RECORDING UNIT LX-100 Series Instruction Manual Please read this manual before using the product and keep the manual handy. TEAC Corporation Oct.
SAFETY INSTRUCTIONS CAUTION: Read all of these Instructions. Save these Instructions for later use. Follow all Warnings and Instructions marked on the product. 1) Read instructions -- All the safety and operating instructions should be read before the product is operated. 2) Retain instructions -- The safety and operating instructions should be retained for future reference. 3) Heed Warnings -- All warnings on the product and in the operating instructions should be adhered to.
SAFETY INSTRUCTIONS 17) Damage Requiring Service -- Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: a) when the power-supply cord or plug is damaged. b) if liquid has been spilled, or objects have fallen into the product. c) if the product has been exposed to rain or water. d) if the product does not operate normally by following the operating instructions.
SAFETY INSTRUCTIONS FCC Part 15 This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
LICENSE AGREEMENT AND LIMITED WARRANTY MPORTANT: PLEASE CAREFULLY READ THE LICENSE AGREEMENT HEREIN BEFORE USING THE SOFTWARE. THE RIGHT TO USE THE SOFTWARE IS GRANTED ONLY ON THE CONDITION THAT YOU AGREE TO THE LICENSE AGREEMENT. IN CASE YOU DO NOT AGREE TO THE LICENSE AGREEMENT, DO NOT INSTALL THE SOFTWARE. IF YOU HAVE ALREADY INSTALLED THE SOFTWARE, STOP THE USE AND UNINSTALL THE SOFTWARE. IF YOU DO NOT AGREE TO THE LICENSE AGREEMENT, YOU MAY RETURN THE PACKAGE FOR A REFUND.
Index Section 1 Preface ............................................................................................................................ 1 Overview............................................................................................................................................................. 2 Features.............................................................................................................................................................. 3 About TAFFmat...........
Index Moving Reproducing Point (Skip) ............................................................................................................. 14 Advanced search...................................................................................................................................... 15 Convenient Features......................................................................................................................................... 16 Displaying Waveform............................
Section 1 1-1 Preface
Overview Overview The LX-100 series instrumentation data recorders can record and reproduce signals of a maximum of 48 kHz sampling frequency via 8 channels onto PC card media in the case of 16bit AD. Recorded data on the media is stored as PC files. The maximum number of input channels is 32 by using the selectable types of the 8channel input cards and the optional channel expansion unit. You can choose the recording media from among the followings: Recording to the internal memory or to a PC card.
Features Features ■ Input/Output Amps The LX main unit is equipped with two slots and the optional expansion unit provides an additional two slots for installing the input amps and/or the output amps. The input/output amp provides 8-channel inputs/outputs from the selections below. DC input amp card: Use to connect voltages and/or to connect signals of external amplifiers.
Features ■ Event Marks You can mark the data during recording. Then you can search for such event marks when you want to reproduce some recorded data. ■ Recording and Reproducing Voice Memos A microphone amp and a speaker are built in so that you can record and reproduce (listen to) voice memos. ■ Synchronization recording of multi units (optional) An optional synchronization recording can be made in maximum of 4 units (one for a master unit, three for slave units).
About TAFFmat About TAFFmat TAFFmat (an acronym for Teac Data Acquisition File Format) is a file format composed of the following: (1) A data file containing A/D (analog to digital) converted data that is in binary format with the extension dat. (2) A header file containing information, such as recording conditions, that is in text format with the extension hdr.
Notes on Usage Notes on Usage Use of an UPS is Recommended We recommend that you use an UPS (Uninterruptible Power Supply) whenever you use an AC adapter. This can protect important data during a power stoppage. If the power is turned off while a media is in a drive, data recorded on that media might become unreadable. Use an optional battery unit to back up the operation on power stoppages. Use Specified Media Only Use PC cards checked by TEAC in advance (contact us for information).
Notes on Usage ■ Handling PC Card To discharge static electricity from your body, touch a metallic surface near you before handling the unit. Never touch the PC card being inserted into the PC card slot while recording and playing back. ■ Cautions for recording data on a PC Card The recognized file system is FAT16 or FAT32. NTFS and FAT12 are not available. (By formatting media Before using a PC Card on LX, format it in FAT16 or FAT32 by Windows PC.
Names and Parts Names and Parts Front 1 2 3 4 5 12 11 10 8 9 7 6 1 Drive Opening the cover reveals the disk slot. 2 Input level LED When the input signal for a channel is larger than +/- 10 % of a set input range, the LED glows green. When the signal exceeds +/- 115 % of the range, the LED glows red. 3 Input connector Inputs the signal to be measured. 4 Power switch Pushing the switch up turns on the power. Pushing the switch down turns off the power.
Names and Parts 9 Output connector (When the analog playback amp card is installed in the slot.) Outputs the reproduced signal. Outputs the input signal during recording-standby status or during recording. You can set the output range in 0.1 V steps, from 1 V to 5 V. 10 Output level LED (When the analog playback amp card is installed in the slot.) When the output signal for a channel is larger than +/-10% of a set output range, the LED glows green.
Names and Parts Rear LX-110 IEEE 1394 Version 1 2 3 4 4 5 6 LX-110 RECORDING UNIT 12-28V , 6.0-2.6A BATTERY UNIT:BU-81 TEAC CORPORATION SERIAL NO. MADE IN JAPAN 10 9 8 8 7 The LX-110LAN model has an interface (at 7) shown below. LX-120 LAN Model LX-120 RECORDING UNIT 12-28V , 6.5-2.8A BATTERY UNIT:BU-81 TEAC CORPORATION SERIAL NO. MADE IN JAPAN 11 12 The LX-120 IEEE 1394 version has an interface (at 11) shown above.
Names and Parts 1 FG terminal Connects the grounding wire. 2 MON OUT connector Outputs in analog format the signal of a channel during recording-standby status, recording, or reproduction. You use the supplied LX Navi software to select the channel you want to monitor. You can set the output range in 0.1 V steps, from 1 V to 5 V. The same filter as used for the output is applied to this monitor output.
Recording time Recording time ■ Recording to Memory, 8 channels, 16 bits A/D, 64 MB standard memory (when not recording voice memos） Sampling frequency （ Value in brackets is the recording bandwidth with tolerances of +/-0.5 dB） Recording time 96 kHz （40 kHz） 40 sec 48 kHz （20 kHz） 80 sec 24 kHz （10 kHz） 160 sec 12 kHz （5 kHz） 320 sec 6 kHz （2.5 kHz） 640 sec（approx. 10 min） 3 kHz （1.25 kHz） 1,280 sec（approx. 21 min） （625 Hz） 2,560 sec（approx. 42 min） 1.
Sampling Frequency and Number of Channels Sampling Frequency and Number of Channels A combination of the sampling frequency vs. the number of analog input channels varies depending on the selected recording mode (e.g., the type of the recording media, the number of tachometer input channels, etc.). LX-110 supports the 96 kHz series only in the table of sampling frequency series. Another series is available as an optional function of LX-110.
Sampling Frequency and Number of Channels (16bitsAD/24bitsAD) 65.536kHz series Max. number of analog input channels based on the tachometer input setting Sampling Frequency(kHz) Bandwidth (kHz) No 16bits 2ch 32bits 1ch 32bits 2ch *65.536 27 4/2 2/Unrecordable 2/Unrecordable Unrecordable *32.768 13 8/4 4/Unrecordable 4/2 4/2 16.384 6 16/8 8/Unrecordable 8/4 8/4 8.192 3 32/16 24/Unrecordable 24/8 24/8 4.096 1.7 32/16 32/Unrecordable 32/16 32/16 2.048 0.
Sampling Frequency and Number of Channels Recording Condition 2 Recording Mode: Recording to the internal memory or direct recording to the PC Memo Voice Recording: ON or OFF Interface to PC: IEEE1394 or LAN 102.4kHz series Max. number of analog input channels based on the tachometer input setting Sampling Frequency(kHz) Bandwidth (kHz) No 16bits 2ch 32bits 1ch 32bits 2ch 8/4 4/Unrecordable 4/2 Unrecordable *102.4 42 *51.2 21 16/8 8/Unrecordable 8/4 8/4 25.
Sampling Frequency and Number of Channels Remarks: Cannot select the moving average other than 1 (one) at the Sampling Frequency settings shown with *(asterisk). In 24 bits A/D, 2ch (16 bits) of tachometer input is not available. When using LAN as the main unit interface and PC direct recording, continuous recording operations might not be possible (it might be stopped while recording because all memory has been used) on setting the maximum number of recording channels.
Section 2 2-1 Installation
Connections Connections Input signal Oscilloscope, etc. Supplied Microphone (when recording voice memos) Monitor Output Oscilloscope, etc. External Trigger(Contact Signal) Supplied earphone (when using an earphone to listen to voice memos) Optional Battery Unit BU-81 DC power※ (+11 ～ 30 V) Or use the specified AC adaptor Tachometer Pulse Inputs(LX-120 only) LX-120 RECORDING UNIT 12-28V , 6.5-2.8A BATTERY UNIT:BU-81 TEAC CORPORATION SERIAL NO.
Connections Notes of Connections ■Attaching Ferrite Core on IEEE 1394 Interface cable (IEEE 1394 model) To reduce the radio noise, attach the supplied ferrite cores on both ends of the IEEE 1394 cable. ■ IEEE1394 connector is available for PC only (IEEE1394 model) Do not connect devices other than the PC to the IEEE 1394 connector. If any other devices are daisy-chained, the specified performance may not be achieved.
Installing LX-100 Series (IEEE 1394 model) Installing LX-100 Series (IEEE 1394 model) An overview of the LX-100 (IEEE 1394 model) installation is explained below. Follow the installation procedures explained later for each operating system. 1. Attach the interface card to your PC. 2. Install the OHCI driver. 3. Install the LX-100 Series device driver. 4. Install the LX Navi.
Installing LX-100 Series (IEEE 1394 model) Installing OHCI Driver The following screen samples are for Windows XP. However, these operations are helpful for Windows 2000. 1. Insert the CBFW3 in the CardBus PC card slot, or insert the PCIFW3 and then turn on your PC. The standard Windows driver will be automatically installed. Follow the procedures below to confirm that the driver has been installed correctly. 2.
Installing LX-100 Series (IEEE 1394 model) 4. Double click ［1394Bus host Controllers］, and confirm that “Texas Instruments OHCI Compliant IEEE 1394 Host Controller” is added to indicate that the driver software has been correctly installed. Now the OHCI driver installation has been completed. Next proceed to the LX-100 Series device driver installation. Install LX-100 Series Device Driver The following screen samples are for Windows XP. However, these operations are helpful for Windows 2000. 1.
Installing LX-100 Series (IEEE 1394 model) Select “Search for the best driver in these locations” and “Include this location in the search:” Enter the file path of the CD-ROM drive in the combo-box ( “D:¥Driver” in the example above) and click [Next] to proceed. 3. The following screen will be displayed as Windows copies the required driver. 4. The following screen will display the completion of the driver installation. In the dialog box, click [Finish]. This completes installation of the device driver.
Installing LX-100 Series (IEEE 1394 model) Download the 1394 Storage Supplement Program From the Microsoft site, download the 1394 Storage Supplement program. This program will fix the problem of the 1394 storage device (using transfer rate of S400) not operating according to the supposed specification. Update the program by the following steps. Make sure to update it when using WindowsXP (SP2). 1. Start to open the “Windows Update” page of Microsoft. The following screen will appear.
Installing LX-100 Series (IEEE 1394 model) 2. The Following Download Center site for the Microsoft Windows XP update program (KB885222) will be displayed. Press the “Continue” button to begin installation of the program according to the contents of the Microsoft Windows XP update program. (The above screen was taken from the Microsoft web site of September, 2007.) This update program (KB885222) cannot be installed by Microsoft auto-update. A manual installation must be done.
Installing LX-100 Series (IEEE 1394 model) Installing LX Navi To install the supplied LX Navi software: 1. Execute “Setup.exe”, which is in the supplied CD-ROM. 2. Follow the instructions displayed and proceed with the setup. Click IEEE1394 at the dialog box that will appear in the middle of the installation when using IEEE 1394 model and, then, click OK. 3. After installation, restart the PC.
Installing LX-100 Series (LAN model) Installing LX-100 Series (LAN model) An overview of the LX-100 (LAN model) installation is provided below. 1. Install LX Navi. 2. Set the IP address of the PC to be connected and the LX-100. ■ Use an on-board type 100BASE-TX LAN interface of your PC. One-to-one connection with LX-100 using a cross cable Installing LX Navi To install the LX Navi software supplied: 1. Set the supplied CD-ROM to CD/DVD drive.
Installing LX-100 Series (LAN 1394 model) About IP Address Settings Consult your network administrator when connecting the LX-100 series to your network per the following information. Basic knowledge about the Windows network system is required to set the network connection parameters. ■ The default settings of the LX-100 Series are as follows. Modify the settings (such as the IP address) as necessary. How to change: Click the portion of the IP address in LX Network dialogue to display LX Property dialogue.
Starting Program Starting Program After installing the drivers and LX Navi and connecting the PC and the LX, start LX Navi. ■ Do not run LX Navi together with application software that uses a lot of memory. To start LX Navi: 1. On the LX-100 main unit, push up the power switch to |. When the power is turned on, the input amp is automatically calibrated. During calibration, the input amp LED will blink. When it finishes, the LED will turn off. Then, the input amp LED turns off. 2. Start LX Navi.
Starting Program For LX-100 Series (LAN model) The following dialog box is displayed when LX Navi starts. Check the box at the serial field LX Network dialog box by confirming that the white-out box has appeared and the correct serial number are displayed, and then click OK. In addition, a previously used serial number will automatically contain a check in the box. If the whiteout box has not appeared, follow the next pages for a proper set up.
Starting Program Note that if the LX-100 series is already being used for another PC, a red check mark is displayed and USE is displayed in the status field. In such a case, you cannot connect to that LX-100 series. If a TCP connection is not possible because of a problem such as an incorrect IP address for the same segment, a grey check box will be displayed along with IP ERR in the status field. In that case, specify an appropriate IP address or check the IP address settings (Subnet mask, Gateway, etc.
Starting Program When multiple LX-100 series are found in the same segment, the dialog box appears as shown below. In such a case, select the check box of the LX-100 series to be connected, and click the OK button. On a real time PC recording of the LX-100 series (LAN model), the speed of the data transfer cannot catch up to the recording throughput a time unit. In this scenario, the recording will stop automatically when the memory buffer of the LX becomes full with un-transferred data.
Starting Program Start to run Navi directly without displaying the LX Network dialogue When running LX Navi, refer to the following procedure and specify “/D” option. If the LX with the serial number, which has been started previously, is connected to the I/F, LX Navi will start to run directly without displaying LX Network dialogue. If the LX with serial number, which has been started previously, is not connected, LX Network dialogue will be displayed.
Inserting and Ejecting Media Inserting and Ejecting Media Inserting Media ■ Insert or eject the media when the LX is at the STOP state of the REC mode. ■ To discharge static electricity from your body, touch a metallic surface near you before handling the unit. Never touch the PC card being inserted in the PC card slot while recording and replaying. 1. Power on the LX main unit. Wait until the STOP lamp glows before proceeding to the next step. 2. Open the cover of the drive. 3.
Inserting and Ejecting Media PC Card On the PC, format the PC Card to FAT16 or FAT32 (not quick format) before using. Format the PC Card exceeding 2GB to FAT32. (The format operation from the File menu of LX Navi is a quick format.) Type the volume name and then click Format. Ejecting Media ■ Turn off the power after you eject the media Remove the media before powering off the LX. If the power is turned off during writing, the data recorded on the media might become unreadable.
About Expansion Unit About Expansion Unit The combinations of input amp and output amp available for using AU-LX100EPIO expansion unit are as follows. 16 inputs + 16 outputs (From the upper slot to the lower) Slot 1: Input amp Slot 2: Input amp Slot 3: Output amp Slot 4: Output amp 32 inputs Install input amps into all slots. About Slot Settings When the expansion unit is added, tabs are added to the System dialog.
Section 3 Introduction to LX Navi 3-1
Outline of Main Window Outline of Main Window When you start the LX Navi program, the following main window will be displayed.
Outline of Main Window Menu Bar Main Menu New: Select a recording device, or specify a file name System: System settings of operation, recording conditions, and reproducing conditions Open: Select a data to be reproduced Trigger: Ｓｅｔｔｉｎｇs of a trigger action Copy: Copy a data Params: Property: Save and Load parameters Stop: Stop Format: Format a media TEDS Property: Load TEDS Property RecStandby: Recording standby Exit: Exit application Channel Unit: Auto offset Rec/Play: Record / Reproducing
Outline of Main Window Tool bar Select device to be recorded, specify directory or file name Stop Recording Stand-by Select reproducing data Start Copy data Pause Format media Settings of operation, recording/reproducing conditions Write event mark Ｓｅｔｔｉｎｇs of trigger action (Eject) Save and Load parameters Load TEDS Property Skip to later Auto offset Calibrations Skip to previous Setting of skip Zero balance Stop fan forcibly (On/Off) Reproduce data by sound (On/Off) Execute Calibration Dis
Initializing Settings Initializing Settings In case the setting parameters, which are saved in the LX main unit, are initialized, such as changing the amp configuration of LX, the following message will be displayed. In such a case, confirm the settings and change them.
Overview of Steps in Recording and Reproduction Overview of Steps in Recording and Reproduction Start LX Navi Recording File, New Reproducing File, Open Specify the recording device and file name Select the file to be reproduced Become the recording mode Become the view mode Operations to control recording Operations to control reproduction When the memory recording is selected After finishing recording to memory, store on media or PC By double clicking the specified item of recording data, detail
Section 4 4-1 Settings
System Settings System Settings To specify settings of the LX operations, choose System from the Setup menu.
System Settings f or LX-110 In LX-110, you can select the sampling frequency series of 96k-1.5k and 1k-1/60 only at the upper row. You also can set a sampling frequency of 96 kHz, 48 kHz, 24 kHz, 12 kHz, 6 kHz, 3 kHz, or 1.5 kHz in 96k-1.5k at the lower row and set one of 1 kHz、500 Hz、200 Hz、100 Hz、50 Hz、20 Hz、10 Hz、5 Hz、2 Hz、1 Hz、1/2 Hz、 1/5 Hz、1/10 Hz、1/30 Hz、1/60 Hz in 1k-1/60. for LX-120 In LX-120, in addition to 96k-1.
System Settings Calibration When you set this to ON, the calibration will start automatically. Clock Use this to adjust the internal clock on the main unit. The current date and time according to the internal clock are displayed here. To change the date, click the ▼ button on the right of the date. A calendar will appear. In the calendar, click the desired date.
System Settings Monitor/Generator In Signal, select the monitor channel or the type of the generator output signals (only for the LX-120) to be output from the MON OUT connector on the rear panel. If you don't want to monitor any channel, set NONE. Click Property to set the output range of the monitor channel or the details of the generator output signal.
Input Amp Settings Input Amp Settings In the System dialog, click the tab of the slot in which the input amp is installed. The setting parameters are valid, depending on the type of the amps installed. DC Amp AR-LXDC100 is shown at the Slot tab. See Section 6 for the specifications. Select input range Confirm input level Confirm input level of every channel Stop confirming input level Set input range automatically Range Settings You can select the value from ±0.5、1、2、5、10、20、50 V.
Input Amp Settings PA Amp AR-LXPA100 is shown at the Slot tab. AR-LXPA100 is a PA amp applied for some inputs such as voltage output accelerometer, etc. See Section 6 for the specifications. Cautions on Using PA Amp ■ Calibration It is suggested that you use the 0.01 V range of the LX PA amp after turning on the power for 10 minutes or more, and then executing manual calibration. In order to execute the manual calibration for precise measurement, click the button on the toolbar of the LX Navi.
Input Amp Settings When using a conventional AC powered signal output Input Mode: Unbalanced (Unbal) mode If the frame ground (FG) of the input signal source is connected to ground, do not connect the LX frame ground (FG) to ground. If there is no frame ground (FG) of the input signal source, connect the LX-100 frame ground (FG) to ground.
Input Amp Settings AR-LXPA100 Setting Dialog Select the input range(0.01 V、0.0316 V、0.1 V、0.316 V、1 V、3.16 V、10 V、50V) Confirm input level of every channel Stop confirming input channel Set input range automatically Select: Balanced or Unbalanced input Bal: Balanced Unbal: Unbalanced Automatically set to DC coupling for all the 8 channels when the unbalanced input is selected Select the coupling mode AC: AC coupling DC: DC coupling Select turning ON or OFF of the power supply to the sensor connected.
Input Amp Settings ST Amp AR-LXST100 is shown at the Slot tab. The AR-LXST100 is an input amp applied for strain gauges, strain gauge type sensors and DC inputs. See Section 6 for the specifications. Cautions on Using ST Amp ■ Calibration It is suggested that you use the ST amp after turning on the power for 20 minutes or more, and then perform manual calibration. In order to perform manual calibration for precise measurement, click the button on the toolbar of the LX Navi.
Input Amp Settings AR-LXST100 Setting Dialog Ｓｅｌｅｃｔ the input range Click uST to turn the button at the right bottom to mV/V. Confirm input level of every channel Stop confirming input level In case of ST100 amp, the function, which can set input range automatically, is not available. Change the input range display between uST and mV/V. Set the low pass filter. Change the bridge voltage. Turn to OFF to set the DC input range.
Sensitivity Setting Using TEDS Functions Sensitivity Setting Using TEDS Functions When a transducer/sensor conforms to the IEEE Std 1,451.4 A SMART TRANSDUCER INTERFACE is connected to the AR-LXPA100. The LX can read its Transducer Electronic Data Sheet (TEDS) information and then can display the information and set the acquired sensitivity coefficient automatically to the channel to which the transducer is connected.
Sensitivity Setting Using TEDS Functions 4. Click OK when the message is displayed. You can view the list of the TEDS transducer information connected to the amp, such as; Sensitivity (sensitivity), Unit (unit), Serial number (serial), Manufacturer name (manufacturer), and Calibration date (cal date). Turn on the check box of the channel to reflect the sensitivity of the loaded TEDS information. Check Box 5.
Auto Offset Auto Offset The auto offset function of the LX Navi measures the voltage of each channel when clicking the Auto Offset icon and then reflects its voltage value to the header file. The waveform data in the LX Navi displays Y-axis data by adjusting to zero by using this offset value. 1. Click on the toolbar at the stop state of the LX main unit. 2. The Channel Unit table is displayed. 3. Click Auto Offset on the Channel Unit table at the timing to execute the offset.
Calibration By Using Calibrator Calibration By Using Calibrator You can use a calibrator or a piston phone to apply a sensor sensitivity based on the actual measurement at the PA amp. 1. Click on the toolbar at the stop state of the LX main unit. 2. The Channel Unit table is displayed. 3. Click Calibration. 4. The Cal. Sound/Vibration dialog is displayed. Select the channel. Select the type of the sensor to use. Select to use RMS or Peak value for calibration. Start calibration.
Zero Balance Zero Balance Whenever turning on the power, use the zero balance function at the ST amp. 1. Click on the toolbar at the stop state of the LX main unit. 2. In Zero Balancing dialogue, turn on the check box of the channel for zero balance and click the “Execute” button to start zero balance. 3. While in zero balance, the following dialogue is displayed and then disappears after showing the result. 4. The result of each channel’s zero balance is displayed on items of the “State”.
Setting Tachometer Pulse Inputs Setting Tachometer Pulse Inputs The LX-120 equips two of the tachometer pulse input channels in separate analog input channels. Their input connectors are located on the rear panel. Either 16 bits or 32 bits mode can be selected. When you select the 16 bits mode for one channel, another channel is automatically effective at 16 bits mode. In 32 bits mode, you may select only one channel. However, if 24bits A/D is specified, 16 bits mode cannot be specified.
Setting Tachometer Pulse Inputs At the System dialog, click the Tacho tab to set the tachometer pulse input channel parameters. Turn on the check box to use the tachometer pulse input channel and select 16bit or 32bit. If you turn on both channels, the number of the bits to be selected must be the same. Other parameters are show below. However, in the case that 24bits A/D is specified, 16 bits mode cannot be specified. Parameters (Note: refer to the articles mentioned on the previous page.
Output Amp Settings Output Amp Settings In the System dialog, click the tab of the slot in which the output amp is installed to set the output ranges. Select the output ranges. Specify a source slot of the input amp for output. Output Range Setting You can select an output range of 1 V to 5 V in 0.1 V steps. ■ If recording or reproducing on low-speed sampling series, buy the optional unit to analog-output form output amp. ■ Make sure to specify the source slot installed the input amp at the Output Slot.
Outline of Trigger Recording Outline of Trigger Recording In addition to manual operation, you can also start or stop recording automatically in the following modes. Repeat Mode Repeats the recording operation for a specified number of times, as shown in the following diagram. You can also specify “1” to record one time only.
Outline of Trigger Recording Interval Mode Repeats the starting and stopping of recording for a specified number of times, during a specified period. You can also specify “1” to record time only.
Repeat Mode Settings Repeat Mode Settings You can set trigger-action details in the dialog box displayed by choosing the Setup menu and then Trigger. Enable pre- and post-triggers. Specify the length of the pre-trigger. Enable the repeat mode. Use a level trigger to start recording. Use an external trigger to stop recording. Set the recording time. Set the level trigger (next page).
Repeat Mode Settings ※ The upper limit(sec) decided by the 96k Hz series sampling frequency and the number of channels is calculated based on 1Mbyte = 1048576Byte. 96kHz series Sampling rate(kHz) 96 48 24 12 6 3 1.5 2 103 / 51 206 / 103 412 / 206 825 / 412 1651 / 825 3303 /1651 6606 / 3303 N.A.:Not available Pre-trigger upper limit 4 8 51 / 25 25/ N.A.
Repeat Mode Settings Repeat Select this to enable the Repeat mode. Start Condition Specify a recording-start condition. If multiple conditions are set, the first condition satisfied will start the recording. Level: Select this to enable a level trigger. You can set level trigger details in the dialog box displayed by choosing Level Trig and then Property. (See the next page.) External: Select this to enable an external trigger.
Level Trigger Settings Level Trigger Settings To specify the details of the level trigger, click Level Trig – Property in Trigger dialogue.
Interval Mode Settings Number of times condition is satisfied Specifies how many times a condition is regarded as having been established when a condition specified above (including the logical operator) is satisfied multiple times. The maximum value is 32767 counts. Interval Mode Settings You can set trigger-action details in the dialog box displayed by choosing the Setup menu and then Trigger.
Saving and Loading Settings Repeat Count Specify the number of times the recording is to be repeated. A file is made for each of the specified number of times. You can also specify “1” to record one time only. Specifying 0 will result in an unlimited number of repetitions (repetitions until you manually stop recording). The maximum value is 65535 counts.
Saving and Loading Settings ■ The setting parameter file is saved as ASCII format, so that you can open the file by using the word pad program of Windows. Never replace the contents or you will not be able to load the file at the LX. Loading Settings Load the prm file previously saved. 1. Click Load at the Params Property dialog. 2. When you select the LX (the media loaded into the LX main unit) for the destination to load, the LX Parameter File List dialog will be displayed.
Section 5 5-1 Operations
Specifying Recording Devices and File Names Specifying Recording Devices and File Names The general procedure for recording is as follows: 1. Choose File → New, and specify the recording device and the file name. (The mode becomes the recording mode.） 2. Use the toolbar or the buttons on the main unit to record. 3. If you are recording to the memory, use the Copy dialog to copy to the media (PC card). ■ A combination of the sampling frequency vs.
Specifying Recording Devices and File Names ■ About File Names When Recording to Memory or to Media A maximum of 5 alphanumeric characters are available for use in designations. (Prohibited characters ．，；：<>[]*?="/\|) The system attaches a 3-digit ID number (starting from 001) to these 5 characters to make a total of 8 characters.
Specifying Recording Devices and File Names Recording to Memory Select MEMORY File name Specify the PC directory File name when using PC Specify the number of digits in the ID number You can also select MEMORY here Automatically save to the media after the recording to the memory stops Simultaneously record to PC When you are recording to memory, the message Do you copy data? is displayed after recording stops. If you click Yes, the Copy dialog box is displayed.
Specifying Recording Devices and File Names ■ If memory becomes full If memory becomes full during recording, the recording stops and a message is displayed on the PC screen. ■ Recording to a PC While Recording to Memory To record to a PC while recording to memory, select PC Recording, enter the storage-destination directory in PC, and then type the file name in the entry box below that. Also specify the number of digits in the ID number.
Specifying Recording Devices and File Names Recording to Media (PC Card) Select the folder on the media Specify the directory on the media File name You can also select the media here Simultaneously record to PC When recording with a maximum sampling frequency that can be set below the selected channel configuration, use a formatted media that has not been used for recording. If you use a media that has already been recorded on, the recording may stop. 1.
Specifying Recording Devices and File Names ■ Recording to a PC While Recording to Memory To record to a PC while recording to memory, select PC Recording, enter the storage-destination directory in PC, and then type the file name in the entry box below. Also, specify the number of digits in the ID number. Dropouts may occur in the data recorded on the PC if the PC cannot keep up with the transfer speed. However, in this case, the data recorded in memory is not lost.
Specifying Recording Devices and File Names Recording to PC Select the storage destination folder Specify the directory File name When selecting here, select NO DEVICE 1. From the File menu, select New. 2. Select a PC folder as the storage destination. 3. Type the file name. 4. Specify the number of digits in the ID number. 5. Click OK.
Specifying Recording Devices and File Names Notes for reproducing a PC-recorded file by the LX main unit For recording data on PC, copying it onto a PC Card, and then reproducing it correctly by the LX main unit, take the following steps. 1 If the PC recorded file has a long file name, change it to short file name (file name: 8 characters + file extension: 3 characters) to save on the PC’s HDD.
Operations to control recording Operations to control recording When you choose File and New, and then select the recording device and the file name, the mode becomes the recording mode and you can start recording. The following procedure shows how to record two IDs. Also, during recording, we will mark data by adding event marks to the data. 1. Ensure that the mode shown in the status display is RECORD. If it is VIEW, click the REC button on the far left of the window to change the mode to RECORD. 2.
Operations to control recording 9. When you are recording to memory, the message “Do you copy data?” Is displayed. If you click Yes, the Copy dialog box is displayed. Use this dialog box to copy the data to the media or PC. (See the next page for details.) If you again record data or power off the main unit before copying, the data in memory will be lost. Alternatively, the data in memory will be lost if you playback.
Copying Copying Recorded data files can be copied in the following three directions: Memory to Media Memory to PC Media to PC ■ When a data file is copied, the header file paired with the data file and also the voice memo file are copied at the same time. Select the device at the copy source Select the file(s) to be copied Select the device at the copy destination Specify the directory Specify the file name. 1. From the File menu, choose Copy. 2. Select the copy source device or folder to be copied.
Reproducing ■ The total number of folders and data files that can be created on a PC Card and operated correctly is 10,000. You can create and record in excess of 10,000 folders and data files, but, these recorded files cannot be copied or reproduced. Reproducing You can reproduce data that has been recorded to memory or media.
Reproducing You cannot use the monitor output of the analog signal when reproducing at the low-speed sampling series (1 kHz to 1/60 Hz). When you use the analog output at the output amp, it is necessary to buy an optional unit. The total number of folders and data files, which can be created on a PC Card and operated correctly, is 10,000. You can create and record in excess of 10,000 folders and data files, but, these recorded files cannot be copied or reproduced.
Reproducing Mark Moves to the preceding or following event mark. When you select Mark, the lower box displays the total number of event marks in the current file. Time Moves the selected time (hours:minutes:seconds). When you select Time, the lower box displays the time when recording to the current file started, and the time when recording to the current file ended. Advanced search You can narrow searches by using the status display area. 1.
Convenient Features Convenient Features Displaying Waveform You may see the decimated plots on the viewing waveform depending on the sampling frequency settings and/or the display time scale.
Convenient Features Channel Property Value of position cursor Differences between 2 cursors position value Double click the desired channel Coefficient value and units Channel name Unit conversion expression Graph line color Graph color Offset value Return default to the Return default to the Change range the display background Reset the graph color settings to the default Converting Units You can use engineering units, instead of the physical units to be written in the VERT_UNITS line of
Convenient Features Disp Range Dragging the slider changes the waveform graph range. Channel Name You can name each channel. Line Color Selects the color of the graph lines. Clicking Same changes the graph lines of all graphs to the same color. Back Color Select the background color of a graph. Clicking "Same" changes the background of all graphs to the same color. Displaying Bar Meter To display the bar meter, choose View and then Bar. Use the slider to change the width of the dark blue part.
Convenient Features 5-19
Convenient Features Changing Modes In the lower left of the main window, you can see the recording device and the file name, and select the file to reproduce.
Convenient Features Stopping Fan You can stop the cooling fan on the LX by clicking the fan button on the toolbar. (If you have already stopped the fan and recording of data, wait for about 10 minutes before you again stop the fan and record.) This button behaves differently depending on the Fan setting in the System dialog. When the Fan is set to ON The fan button is enabled after the recording-standby status is established.
Contents of Displayed Message Contents of Displayed Message Type INF QUE QUE Displayed Messages Meanings Actions to be taken Succeeded in updating the Confirm the date and time displayed date and time Do you adjust time on LX with PC Do you wish to adjust the Select the “Yes” button to adjust the time on LX with the clock? time on the LX with the PC PC clock. clock? Select the “Yes” button to save recording data on media Do you copy data? Do you wish to copy data? or PC. Succeeded to adjust time.
Contents of Displayed Message WAR Media UnFormat. Media not formatted. Cannot Format media and start to run. enter REC STANDBY. WAR Media Write Protected. Media is write-protected. Release the write-protected media and use it. Cannot enter REC STANDBY. WAR Memory full. The memory in the LX main Recording has finished. Save the recoding data on media unit became full. or PC using copy function as required. WAR Media Not Ready. No media parameter file. WAR Parameter file is invalid.
Contents of Displayed Message Failed to make a new folder Failed to create the directory of record/copy-destination. on PC. Confirm that the specified file path name and the device are writable, and restart. ERR Failed to make a new folder. ERR Failed to read file. (xxxx) Failed to read file. Failed to read file. Confirm that the specified device is ready. ERR Failed to read file. (xxxx) Failed to write file. Failed to write file. Confirm that the specified device is in a writable state.
LX Stand-alone Operations LX Stand-alone Operations Create a setting of the recording device, file name, and others in LX Navi before starting to record. The last settings specified by LX Navi are stored in the LX main unit even if the power is turned off. When the LX is removed from the PC, the LX operates according to those settings.
LX Stand-alone Operations Recording to Media 1. Insert the media in the LX. 2. In the LX Navi, choose New from the File menu. 3. Select the PC CARD as the recording device, specify the directory and file name, and then click OK. 4. Eject the media, and terminate the LX Navi. 5. Power off the LX, remove the IEEE 1394/LAN cable from the rear, and move the LX to the place where you want to take measurements. 6. Power on the LX and insert the same media. 7. Press the REC button and then the FWD button.
LX Stand-alone Operations Recording to Memory When recording to memory while using LX as a stand-alone device, keep the LX powered on after recording stops, connect to a PC, and transfer the data in memory to an MO disk or the PC. 1. In the LX Navi, choose New from the File menu. 2. Specify the memory as the recording device, specify the file name, and then click OK. 3. Terminate the LX Navi. 4.
LX Stand-alone Operations Reproducing Even when using the LX as a stand-alone device, you can reproduce and output the last data (last ID) recorded to memory or to the media. However, when the power is turned off, any data in memory will be lost and you will be unable to reproduce such data. To reproduce data, press the FWD button on the front of the LX. To pause while reproducing data, press the PAUSE button. To stop reproducing data, press the STOP button.
Recording Synchronization Recording Synchronization This section explains the optional recording synchronization function of the LX multiple units. The LX Navi establishes a master unit and up to 3 slave units connected with the recording synchronization cable within the total of 10m (as of June 2007) for recording synchronization recording. ■ You cannot use the IEEE1394 interface model and the Ethernet interface model mixed for the recording synchronization.
Recording Synchronization Settings and Recording Operations Use the LX Navi menu of each master/slave unit for the amp and input range parameter settings, the sampling frequency, and so on. Make sure to use the same sampling frequency and recording media for the units to be recording synchronized. Use the LX Navi of the master unit to start, pause, and restart the slave units, which follow these operations of the master unit. Connecting Recording Synchronization Cables and Turning on Power 1.
Recording Synchronization Operations You can set the master unit and the slave unit(s) by using the LX Navi. 1. Start to run LX Navi in PC and the information, such as serial number or etc of LX series, that are connected in the same segment, will be displayed on the LX selected dialogue (LX Network). Click the row of “sync select” in a sequence of master, slave1, slave2, …The setting parameters will be displayed in the area where you clicked (This operation can be omitted the next time.
Recording Synchronization Meanings of displayed item after starting the program and executing the “Update List” Status of Check Box status sync mode It is possible to run the unit Check Mark On (connected previously) It is possible to select the unit for Check Mark Off Red Check Mark On [grey background] Meaning running Unit being used (It is not possible to select for USE running) IP address of the unit is out of a Check Mark Off [grey background] group IP ERR (It is not possible to selec
Recording Synchronization Meaning of displayed items after clicking “Sync Check” button Status of Check Box Check Mark ON Check mark ON [grey background] Check mark Off status CHECK OK NG Check mark Off sync mode MASTER SLAVE n (n is slave no.) SLAVE n (n is slave no.
Recording Synchronization 3. The LX Navi main window of the master unit is displayed. “M/name or serial number” at Target Unit in the left bottom of the window is displayed, and the main window belongs to the master unit. Also, the slave unit will be displayed under it as “S*/name or serial number”. Next, minimize the main window of master unit in order to begin to show the window of the LX Navi specified as a slave unit.
Recording Synchronization 4. To show the window of the LX specified as a slave unit, start again to run the LX Navi on the PC to display the LX selection dialogue (LX Network) mentioned in Step 1. Then, click the box in field of the LX main unit specified as a slave unit, and click [OK]. (If the check box has a check-mark with grey background, click it twice to change it to a normal check-mark and click [OK].） The LX Navi main window of the slave unit is displayed.
Recording Synchronization Others ■ The LX Navi remembers the serial no. of the LX main unit which was operated previously. In such a case in which the LX main unit is connected in the same segment, displaying a check-mark initially, clicking the “OK” button only once will start the system. ■ As the LX Navi remembers the settings of the LX main unit’s synchronization operation by one setting, confirming the sync. operation by only clicking “Sync Check” is required.
Section 6 6-1 Specifications
Main Unit Specifications Main Unit Specifications Recording Media Capacity of Memory Amp Slot Interface Sampling frequency PC card and memory, or memory 64MB, add up to 576MB as option 2 in the main unit IEEE 1394-1995 compatible or 100BASE-TX LAN (Value in brackets is the recording bandwidth with tolerances of +/-0.5 dB) LX-110 96-1.5 kHz 96 kHz 48 kHz 24 kHz 12 kHz 6 kHz 3 kHz 1.5 kHz (DC-40 kHz) (DC-20 kHz) (DC-10 kHz) (DC-5 kHz) (DC-2.5 kHz) (DC-1.25 kHz) (DC-625 Hz) LX-120 96-1.
Main Unit Specifications External Dimensions ２００ この装置は、クラ スＡ情報技術装置です。この装置を家庭環境で使用すると 電波 妨害を引き起こすことがあります。この場合には使用者が適切な対策を 講ずるよう要求されることがあります。 ＶＣＣＩ－Ａ ６５ [mm] ３００ 6-3
Main Unit Specifications Block Diagram LX-110 8 channel input 8channel output type Input Input Amp Output I/F (IEEE1394 or 100BASE-TX) Output Amp MEMO IN Microphone Amp Speaker Amp Front Keys Front LEDs Drive (PC Card) Front Panel I/F PCCARD I/F PC Remote Control I/F DIGITALCONTROL Monitor D/A MON OUT BUS External Trigger Circuit CPU PLD (Clock/Decode) ROM SRAM SDRAM 6-4 External Trigger
Setting Tachometer Pulse Inputs Setting Tachometer Pulse Inputs You can use the tachometer pulse inputs to the PULSE IN A/B connectors of the LX-120. Number of Input Channels 16 bits mode: 2 channels 32 bits mode: 1 channel or 2 channels Input Format Threshold Level + 0.5 V, + 1 V, + 2.
Generator Output Specifications Generator Output Specifications You can use the MON OUT connector of the LX-120 for the generator output. Number of Output Channels 1 channel Output Level 1 to 5 V at 0.1 V steps (same as the monitor output) Output Connector MON OUT (Monitor output) BNC Types of Outputs SIN, SWEEP SIN, Pulse, Pink noise, White noise Noise Level -70 dB or less (at SIN output) ■ You cannot use the tachometer pulse input channels and the generator output function at the time.
Expansion Unit Specifications Expansion Unit Specifications Expansion unit for DC100 amp / PA100 amp / ST100 amp / AO100 amp Amp Slot 2 slots Dimensions 300W × 45H × 200D (mm) (excluding protrusions) Weight Approximately 2 kg 6-7
Expansion Unit Specifications ４５ ３００ 6-8 [mm] １１０ （６５） ２００ External Dimensions
DC Input Amp Specifications DC Input Amp Specifications Quantization Bits Conversion method Sampling frequency Number of Input Channels Input range Absolute max. Input Voltage Input impedance Filter Linearity Distortion Factor Drift Dynamic Range S/N Crosstalk Inter-channel phase Difference 16 bits or 24 bits switching (simultaneous sampling) 128-times over-sampling delta sigma modulation. at 96 kHz sampling, 64-times over-sampling is used.
DC Input Amp Specifications ■ Filter Characteristics The analog filter is a 2nd-order Butterworth filter, with a cutoff frequency that is about 1.2 times the aliasing frequency (1/2Fs). The filter prevents 128-times delta-sigma A/D (analog to digital) high-order aliasing. The digital filter is used when down-sampling 128-times delta-sigma A/D data. The attenuation characteristics are about -6 dB at 1/2Fs. The aliasing component in -6 dB occurs at a sampling frequency of 1.1 times from 1 of the 1/2Fs.
PA Amp Specifications PA Amp Specifications Number of Channel Input Format Input Coupling Input impedance Input range 8 Balanced and unbalanced Balanced AC coupling, balanced DC coupling, unbalanced DC coupling 1 MΩ or more +/-0.01 V, 0.0316 V, 0.1 V, 0.316 V, 1 V, 3.16 V 10 V, 50 V (Exceeded range ±127 %) Absolute max. Input Voltage +/- 50 V (±0.01 to 3.16 V) +/- 100 V (+/-10 V, +/- 50 V) Filter Joint use of digital filter and analog filter HPF 3rd order butterworth filter 10 Hz (+/- 0.
ST Amp Specifications ST Amp Specifications Number of Channel Input Format Input Coupling Input impedance Input range 8 Balanced differential Balanced DC coupling, DC bridge method 1 MΩ In ST mode ±0.25 mV/V, 0.5 mV/V, 1 mV/V, 2.5 mV/V, 5 mV/V, 10 mV/V, 25 mV/V、50 mV/V (exceeded range +/- 127%) DC mode ±1 V, 2 V, 5 V, 10 V (over range +/-127%) Absolute max.
ST Amp Specifications Inter-channel phase Difference Connector 1 degree or less (in same range with bandwidth 20 kHz or less) 3 degree or less (in same range with bandwidth 40 kHz or less) Lemon 7-pin 10 ø (EGC0B Type) Remote Sense + S Bridge Voltage + VB GND Signal Input IN Signal Input IN - Remote Sense - S Bridge Voltage - VB + Power Consumption Approx.
Output Amp Specifications Output Amp Specifications Num. of Output Channels Output Voltage Impedance Output Current Filter Linearity Distortion Factor Drift Dynamic Range S/N Crosstalk Inter-channel phase Difference 8 channel +/-1 to 5 V (0.1 V steps) 75 Ω unbalanced +/-10 mA (at 20 Ω load) Joint use of digital filter and analog filter +/-0.1% or less +/-0.2% or less +/-0.
Output Amp Specifications ■ Filter Characteristics The analog filter is a 2nd-order Butterworth filter, with a cutoff frequency that is about 1.2 times the aliasing frequency (1/2Fs). The digital filter attenuation characteristics are about -6 dB at 1/2Fs. The input amp and output amp are both added for the input signal, so (as shown in the following diagram) the attenuation is about -12 dB at an aliasing frequency (1/2 Fs). 1/2 Fs -6 dB Analog filter (-12 dB/oct) Digital filter 1.
File Format File Format Type of Files The LX makes a binary-format data file and ASCII-format header file each time recording stops or pauses. Data file: Contains A/D data in binary format. The file extension is dat. Header file: Contains recording conditions, etc., in text format. The file extension is hdr. ■ The files are stored in DOS format on the media. ■ When a voice memo is recorded, a voice memo file (extension:”wav”) is made in addition to the above.
File Format Directory Structure on Media The following diagram shows how directories are organized on the media: Root TEAC_L X TEST00 Aaaaa001.dat 01 Aaaaa001.hdr (Aaaaa001.wav) 1 2 3 Aaaaa002.dat Aaaaa002.hdr (Aaaaa002.wav) TEST00 Bbbbb001.dat 02 Bbbbb001.hdr 1. TEAC_LX This directory is made automatically when the media is formatted. When the media is inserted in an LX, this directory is made automatically if it does not already exist. 2.
File Format Data File A/D-converted data is recorded as 2-byte integers between -32768 and +32767 in case of 16 bits A/D and also recorded as 4-byte integers between –8388608 and +8388607 in case of 24 bits A/D. Negative numbers are expressed as complements of 2. The byte order is from the lower bytes to the higher bytes (Intel format)*1. The sequence of data is as follows: first sampling channel order, second sampling channel order, ....., last sampling channel order.
File Format Data File When Turning on Tachometer Pulse Inputs The LX-120 can record the tachometer pulse input channel(s) assigned at either one of the following 4 tachometer pulse inputs modes along with analog channels.
File Format Example 8 analog channels, and 2 x 16 bits tachometer pulse input mode: (Keyword on the header file for the tachometer pulse input channels are PULSE_CH_A 9 and PULSE_CH_B_10.) 1 scan Channel 1 (Analog) Bit7.............................Bit0 Bit15............................Bit8 Channel 2 (Analog) Bit7.............................Bit0 Bit15............................Bit8 Channel 3 (Analog) Bit7.............................Bit0 Bit15............................Bit8 Channel 4 (Analog) Bit7..
File Format Converting Data to Physical Quantities In case of 16 bits AD, the AD conversion value is an integer ranging from –32768 to +32767 and the value would be ±25000 when the input is ±100% in the input range settings. In case of 24 bits AD, the AD conversion value is an integer ranging from –8388608 to 8388608 and the value would be ±6400000 when the input is ±100% in the input range settings.
File Format Header File Header files are ASCII-format text files containing information such as recording conditions. Header files are based on the waveform-analysis software DADiSP format. It can be opened by Window’s application software such as MemoPad or Notepad since it is a text format. In a header file, each recording-condition entry is written on 1 line, with parameters separated by a comma (,). An example of a header file is shown as follows.
File Format ■ Explanations of Header File DATASET File name VERSION 1 (This is a fixed value.) SERIES Number of the channel used for recording. The channel name is after the underscore. DATE Date when recording started (month-day-year) TIME Time when recording started (hour: minute: second) RATE Sampling frequency (Unit: Hz) VERT_UNITS Physical/engineering units of each channel HORZ_UNITS Time axis units (Sec: This is a fixed value) COMMENT Comment entered using File and New.
File Format ■ The LX-120 attaches the following information after DEVICE. When the tachometer pulse input channel is set PULSE_CH_A Tachometer pulse input channel number, 9 for the LX has 8 analog inputs.
Connector Specifications Connector Specifications DIGITAL CONTROL connector Contact input: Status output: Input Format Output Format Angled half pitch 36-pin REC FWD, REC, FWD, STOP, PAUSE, event, panel lock, and internal clock adjustment REC, FWD, STOP, PAUSE, event, and panel lock L level: 0.4 V or less H level: Open or 2 V or more Pulse width: 100 ms or more Open drain, maximum sync current: 8 mA DHA-RC36-R1xxx series Pin Assignment Pin No.
Connector Specifications AQ-VU synchronization connector Makes control of record start/stop and time setting. INPUT ALARM IN Control Output CLOCK, START STOP, EVENT TRG Serial Output S-IF OUT 38400bps Input Format L level: 0.4 V or less H level: Open or 2 V or more Output Format Open drain(pull-up to 5v at 4.7kΩ), maximum sync current: 8 mA Circular connector Hirose HR25-7R-8S(71) Pin Assignment Pin No.
Recording Synchronization Specifications Recording Synchronization Specifications Number of Units to be Synchronized Inter-channel phase Difference Total Synchronization Cable Length 4 units Channels with the different units 5 degree or less (in same range with bandwidth 20 kHz or less) 7 degree or less (with same range and a bandwidth of 40 kHz) Within 10 m ■ You cannot use the IEEE1394 interface model and the Ethernet interface model mixed for the recording synchronization.
Section 7 7-1 Appendix
Troubleshooting Troubleshooting If you encounter one of the following problems, check whether the recommended actions solve the problem before you request a repair. Problem Possible cause and recommended action No power. Check whether the DC voltage is low. The LX Navi software does not recognize In case of IEEE1394 model, make sure that the IEEE 1394 the LX. interface card is one of the recommended cards. In case of LAN model, make sure that both the LX and the PC have matched IP addresses.
Supplied Accessories and Options Supplied Accessories and Options Supplied Accessories DC Power Cable 1 Microphone 1 Earphone 1 Ferrite Core 2 CD-ROM 1 (Supplied Software, Instruction Manual) Summary Instruction Manual 1 Summary Instruction Manual 1(Only for the Export model) (English version) AC Adaptor 1 Optional parts Expansion Unit AU-LX100EPIO Battery Enclosure BU-81 Battery Pack HP-30L （PACO ELECTRONICS INDUSTRY INC.
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