Kramer Electronics, Ltd.
Contents Contents 1 2 2.1 3 4 4.1 5 6 7 7.1 Introduction Getting Started Quick Start Overview Your Video Matrix Switcher Using the IR Transmitter Installing the VS-162V in a Rack Installing and Operating a Single VS-162V - Overview Configuring the VS-162V Video Matrix Switcher Configuring the Standalone VS-162V 1 1 1 3 4 7 8 9 10 10 7.1.1 7.1.2 7.1.3 7.1.
Contents 10 10.1 10.2 10.3 10.4 Operating Your Video Matrix Switcher Startup Display Using the Front Panel Buttons Toggling Between the AT ONCE and CONFIRM Modes Switching 30 30 31 32 32 10.4.1 Switching One Input to One Output 10.4.2 Switching Several Inputs to Several Outputs 10.4.3 Switching One Input to All Outputs 32 33 34 10.5 35 Clearing 10.5.1 Clearing an Output 10.5.2 Clearing Several Outputs 10.5.3 Clearing All Outputs 35 36 37 10.6 37 Storing and Recalling Setups 10.6.
Contents Figures Figure 1: VS-162V 16x16 Video Matrix Switcher Figure 2: DIP-Switch Setup on a Single Machine Figure 3: Configuring the VS-162V for Composite Video (CV) Figure 4: Configuring the VS-162V for s-Video (Y/C) Figure 5: Configuring the VS-162V for YUV (RGB) Figure 6: Configuring the VS-162V for RGBS Figure 7: Configuring a 16x16 YUV (RGB) Switcher with 3 VS-162V Units Figure 8: MACHINE ADDRESS # Designation Figure 9: Configuring a 32x16 Switcher Figure 10: Connecting the 32x32 Switcher Figure 11
Introduction 1 Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront the video, audio, presentation, and broadcasting professional on a daily basis. In recent years, we have redesigned and upgraded most of our line, making the best even better! Our 1,000-plus different models now appear in 11 groups 1 that are clearly defined by function.
Getting Started 2 KRAMER: SIMPLE CREATIVE TECHNOLOGY
Overview 3 Overview The Kramer VS-162V is a high-performance 16x16 vertical interval matrix switcher for composite video signals on BNC connectors.
Your Video Matrix Switcher You can control the VS-162V: • Using the front panel buttons • Remotely, by RS-485 or RS-232 serial commands transmitted by a touch screen system, PC, or other serial controller • Remotely, from the Kramer RC-IR2 Infrared Remote Control Transmitter • An external remote IR receiver (optional), see section 4.
Your Video Matrix Switcher Figure 1: VS-162V 16x16 Video Matrix Switcher 5
Your Video Matrix Switcher Table 1: Front Panel VS-162V 16x16 Video Matrix Switcher Features # Feature 1 IR Receiver 2 ALL Button 3 OFF Button 4 5 6 STO Button RCL Button LCD MATRIX display 1 7 8 9 10 11 12 13 19 20 LCD STATUS Display1 OUT Buttons IN Buttons MENU Button TAKE Button SYNC IN BNC Connector LOOP BNC Connector TERM SYNC Button EXT.
Your Video Matrix Switcher 4.1 Using the IR Transmitter You can use the RC-IR2 IR transmitter to control the machine via the builtin IR receiver on the front panel or, instead, via an optional external IR receiver 1. The external IR receiver can be located 15 meters away from the machine.
Installing the VS-162V in a Rack 5 Installing the VS-162V in a Rack This section describes what to do before installing in a rack and how to rack mount. Before Installing in a Rack Before installing in a rack, be sure that the environment is within the recommended range: .
Installing and Operating a Single VS-162V - Overview 6 Installing and Operating a Single VS-162V - Overview To install the VS-162V, connect the following 1 to the rear panel, as required: • Power cord • Video input and output cables • Control interface cables between switcher units, or PC (or other controller), as described in section 9 • Set the DIP-switches, as described in section 8 • Set the system variables using the MENU function, as described in section 11 By default, the VS-162V is setup for opera
Configuring the VS-162V Video Matrix Switcher 7 Configuring the VS-162V Video Matrix Switcher Using the VS-162V unit and/or other 16x16 matrix switchers in the series 1, you can assemble the following kinds of systems: • A standalone switcher (see section 7.1) • A multi-channel video switcher (see section 7.2) • An expanded matrix switcher (see section 7.3) • A system of interconnected switchers (see section 7.4) Note: When configuring multiple units, each unit must have an address.
Configuring the VS-162V Video Matrix Switcher Figure 3: Configuring the VS-162V for Composite Video (CV) 7.1.
Configuring the VS-162V Video Matrix Switcher 7.1.3 Configuring a 5x5 YUV/RGB Switcher To configure a single VS-162V switcher as a 5x5 video matrix switcher for YUV (or RGB), group the inputs and outputs 1 into sets of 3, as shown in Figure 5. The YUV channel is also appropriate for RGSB. In this case, connect Gs for Y, R for V and B for U. Figure 5: Configuring the VS-162V for YUV (RGB) 7.1.
Configuring the VS-162V Video Matrix Switcher 7.2 Configuring 16x16 Multi-Channel Video Switchers You can configure VS-162V units as a 16x16 multi-channel video switcher for: • s-Video (Y/C) (see section 7.2.1) • YUV (RGB) (see section 7.2.2) • RGBS (see section 7.2.3) You may need several VS-162V units to expand the system, as Table 4 defines. For example, for composite configuration, a single VS-162V unit provides 16 inputs and 16 outputs.
Configuring the VS-162V Video Matrix Switcher 7.2.2 Configuring a 3-Unit 16x16 YUV/RGB Switcher To configure a 16x16 YUV video matrix switcher, combine 1 three VS-162V switchers, as shown in Figure 7: Figure 7: Configuring a 16x16 YUV (RGB) Switcher with 3 VS-162V Units 1 For a description of how to connect the RS-485 connectors between the VS-162V switchers, refer to section 9.
Configuring the VS-162V Video Matrix Switcher 7.2.3 Configuring a 4-Unit 16x16 RGBS Switcher To configure four VS-162V switchers as a 16x16 RGBS video matrix switcher, combine three VS-162V switchers for YUV (RGB) as shown in Figure 7. 7.3 Configuring a Multi-Unit Matrix Switcher You can greatly expand the number of inputs and outputs using several VS162V units 1. To do this, you must set a unique MACHINE ADDRESS # (see section 8.3) on each VS-162V unit.
Configuring the VS-162V Video Matrix Switcher 7.3.1 Configuring a 32x16 Switcher A 32x16 switcher consists of two VS-162V units (MACHINE ADDRESS # 1 and MACHINE ADDRESS # 7), as shown in Figure 8. To make this configuration, as shown in Figure 9: 1. Set the MACHINE # on both VS-162V units to #1 (see section 8.2). 2. Set the MACHINE ADDRESS # on one VS-162V unit to 1 and on the other VS-162V unit to 7 (refer to Figure 8). 3. Set DIP 6 OFF on both VS-162V units. 4.
Configuring the VS-162V Video Matrix Switcher 7.3.2 Configuring a 32x32 Switcher As shown in Figure 8, a 32x32 switcher consists of four VS-162V units (MACHINE ADDRESS # 1, MACHINE ADDRESS # 2, MACHINE ADDRESS # 7 and MACHINE ADDRESS # 8). To assemble, as shown in Figure 10: 1. Set the same MACHINE #1 on all the four VS-162V units. 2. Set the MACHINE ADDRESS # to 1, 2, 7 and 8 on each of the four units, respectively (refer to Figure 8). 3. Set DIP 6 OFF on each of the four VS-162V units. 4.
Configuring the VS-162V Video Matrix Switcher Figure 10: Connecting the 32x32 Switcher 7.4 Configuring a System of Interconnected Switchers A major advantage of the VS-162V is that it belongs to the series of 16x16 matrix switchers that can interconnect with other switchers in the series.
Configuring the VS-162V Video Matrix Switcher Figure 11: Assembling a System of Interconnected Switchers Refer to section 8.1 for how to set the DIP-switches, and to section 9 for how to control this group of interconnected varied-format 16x16 series switchers, and other configurations.
Understanding Addressing and System Modes 8 Understanding Addressing and System Modes In order to control multiple machines, the VS-162V uses a system of addressing that includes hardware DIP-switches and menu commands. The DIP-switches are used to set the MACHINE# and menu commands are used to set the MACHINE ADDRESS #.
Understanding Addressing and System Modes 8.2 Setting the MACHINE # To control a unit via RS-232 or RS-485, each unit must be identified via its unique MACHINE #. In an extended matrix configuration, in addition to the MACHINE #, each unit is identified via its MACHINE ADDRESS #. Set the MACHINE # 1 on a VS-162V unit according to Table 6. A valid MACHINE # is from 1 to 15. 0 is not a valid address. Table 6: Machine # DIP-Switch Settings MACHINE # 1 8.
Connecting a Control Interface You must set DIP 5 ON to enable the Follow-SYSTEM mode in an interconnected varied-format switcher application 1 For a description of the Follow-SYSTEM and Breakaway-from-SYSTEM menu modes, see section 11.2. 8.5 Understanding the SLAVE Mode The SLAVE mode is only used for the multi-channel video switcher configuration 2, for example, when using three VS-162V units to form a YUV switcher, as shown in Figure 7.
Connecting a Control Interface the RS-232 control interface, each switcher must interconnect via the RS-232 control interface and not via the RS-485 control interface. Choose the RS-232 control interface for a point-to-point connection with a range of about 25 meters. Choose the RS-485 control interface to operate the switcher from an extended distance of up to 1000 meters. 9.
Connecting a Control Interface You can connect any of the following: • Two VS-162V units, using a null-modem adapter (see section 9.1.1) or without using a null-modem adapter (see section 9.1.2) • The 9-pin D-sub COM port of a PC to a VS-162V unit with a null-modem adapter (see section 9.1.3) or without a null-modem adapter (see section 9.1.4) • The 25-pin D-sub COM port of a PC to a VS-162V unit with a null-modem adapter (see section 9.1.5) or without a null-modem adapter (see section 9.1.6) 9.1.
Connecting a Control Interface 9.1.4 Connecting to a 9-pin PC COM Port without a Null-Modem Adapter To connect the 9-pin D-sub COM port of a PC to a VS-162V unit, without using a null-modem adapter: 1. Connect a flat cable1 between the 9-pin D-sub COM port of the PC and the RS-232 IN 9-pin D-sub port on the VS-162V unit. 2. Set DIP 7 ON (disabling null-modem adapter use 2) on the VS-162V unit. 9.1.
Connecting a Control Interface 2. Set DIP 7 ON (disabling null-modem adapter use1) on the VS-162V unit. 9.2 Connecting the RS-485 Control Interface Figure 15 defines the RS-485 connector pinout for external RS-485 control. The RS-485 connector is also used (if required) for vertical sync: Figure 15: RS-485 Connector PINOUT To connect an RS-485 connector on one VS-162V unit to an RS-485 connector on one or more other switchers (from the series of 16x16 matrix switchers), as Figure 16 illustrates: 1.
Connecting a Control Interface Figure 16: Connecting the RS-485 Connectors between Two VS-162V Units Figure 17 illustrates the RS-485 line that connects: • Between each VS-162V unit • To the PC via a Kramer Tools VP-43xl Interface Converter (connect the 9-pin D-sub PC COM port to the “RS-232 in” 9-pin D-sub port on the VP-43xl.
Connecting a Control Interface Figure 17: An RS-485 Control Interface Setup 28 KRAMER: SIMPLE CREATIVE TECHNOLOGY
Connecting a Control Interface 9.3 Configuring the Sync On the VS-162V, you can select one of the following, as the sync input: • EXTERNAL (“sync in” BNC connector) • INPUT # 1 BNC connector • MTX (Sync from Matrix) RS-485 terminal block connector, when using multiple machines 1 Configure the sync via the SWITCHING METHOD menu command setting 2.
Operating Your Video Matrix Switcher Figure 18: Keyboard Extension (EXT. KEYS) Connector To use the Keyboard Extension, activate the extended KEYBOARD setting Menu command, as section 11.6 describes.
Operating Your Video Matrix Switcher Figure 19: Default Startup Status Display Sequence 10.2 Using the Front Panel Buttons You can switch (see section 10.4) and clear (see section 10.
Operating Your Video Matrix Switcher 10.3 Toggling Between the AT ONCE and CONFIRM Modes To toggle between the AT ONCE (default) mode and the CONFIRM mode, press the TAKE button. In CONFIRM mode: Actions require user confirmation and the TAKE LED lights. In AT ONCE mode: Actions do not require user confirmation and the TAKE LED does not light.
Operating Your Video Matrix Switcher out # x from in # y Where x is the output number and y is the input number Pressing an OUT-IN combination when your VS-162V operates in the CONFIRM mode (and the TAKE LED is lit), requires user confirmation. To switch one input to one output (CONFIRM mode): 1. Repeat step 1 above. 2. Press the appropriate IN button. The MATRIX display shows the two flashing digits, representing the input number and the TAKE LED flashes.
Operating Your Video Matrix Switcher 2. Press the appropriate IN button. The MATRIX display shows the two flashing digits, representing the input number and the TAKE LED flashes. The STATUS Display shows 1 the message: out # x from in # y Where x is the output number and y is the input number 3. Press the second appropriate OUT button, repeating step 1 above. 4. Press the appropriate 2 IN button, repeating step 2 above. 5.
Operating Your Video Matrix Switcher 10.5 Clearing 1 You can clear (delete): • One output (see section 10.5.1) • Several outputs (see section 10.5.2) • All outputs (see section 10.5.3) 10.5.1 Clearing an Output To clear an output (in the AT ONCE mode): 1. Press the appropriate OUT button. The MATRIX display shows the two flashing digits, representing the present input number for that specific output2. If the present input is clear, the two flashing digits 00 appear in the MATRIX display.
Operating Your Video Matrix Switcher 3. Press the TAKE button to confirm the action. The input is cleared and the TAKE LED lights. The MATRIX display does not show any Input # in its place. 10.5.2 Clearing Several Outputs To clear several outputs (in the AT ONCE mode): 1. Press the appropriate OUT button. The MATRIX display shows the two flashing digits, representing the present input number for that specific output1. If the present output is clear, the two flashing digits 00 appear in the MATRIX display.
Operating Your Video Matrix Switcher 6. After completing the sequence, press the TAKE button to confirm the actions. The inputs are cleared and the TAKE LED lights. The MATRIX display does not show any Input # in its place. 10.5.3 Clearing All Outputs To clear all outputs (in the AT ONCE mode): 1. Press the ALL button. The MATRIX display shows all the sets of two flashing digits (each representing the present input number connected to that respective output) flashing simultaneously.
Operating Your Video Matrix Switcher Enter SETUP number use two digit # 01-99 Store # xy Where xy are the OUT buttons. 2. Press two OUT buttons, using the OUTkeys # 1 to 9, and 10 (for 0). The OUTkeys function on a decimal-basis, and not on a positional-basis. For example, to enter the # 14, press # 1 followed by # 4 (not # 14). To enter the # 3, press # 10 followed by # 31. The TAKE LED flashes and The displays show the messages: STORE this SETUP ? YES -> TAKE Store # xy 3. Press the TAKE button.
MENU Commands SETUP # xy Load ? Where xy are the OUT buttons. 3. Preview the setup to decide whether to implement it. If not, you can scan the other setups, by pressing different OUT buttons. To stop previewing the setups, press a non-relevant button, such as an IN button. 4. Press the TAKE button. The specific setup is implemented. If trying to recall an empty setup 1, the MATRIX display would show a message saying that that particular setup is empty and would return you to step 1 above.
MENU Commands LOCK front panel ? yes -> TAKE, next -> MENU Follow the SYSTEM yes -> TAKE, next -> MENU Operational Control Change the current state by pressing the TAKE button VIDEO FORMAT setting yes -> TAKE, next -> MENU MACHINE ADDRESS setting yes -> TAKE, next -> MENU SWITCHING METHOD setting yes -> TAKE, next -> MENU extended KEYBOARD setting yes -> TAKE, next -> MENU STORE/RECALL setting yes -> TAKE, next -> MENU what to INDICATE yes -> TAKE, next -> MENU COMMUNICATION setting yes -> TAKE, next -> M
MENU Commands 11.1 Locking and Unlocking the Front Panel To prevent changing the settings accidentally or tampering with the unit via the front panel buttons, lock 1 your VS-162V. Unlocking releases the protection mechanism. • To lock the VS-162V: 1. Press the MENU button once. The MATRIX display shows the message: LOCK front panel ? yes -> TAKE, next -> MENU 2. Press the TAKE button.
MENU Commands 11.2 Choosing the Follow or Breakaway from System Mode The terms audio-follow-video 1 and audio breakaway 2 are well known. Sometimes signals other than audio signals need to switch simultaneously and at other times, need to switch independently.
MENU Commands status of the switcher and in the STATUS Display the letter “S” is displayed behind the flashing cursor: the UNIT is set in mode FOLLOW system If the status of the VS-162V unit differs from that of the other unit(s), set the VS-162V unit to the Follow-SYSTEM mode. The MATRIX display flashes the new status of the switcher and the TAKE LED flashes. Pressing the TAKE button 1 implements all the changes to the same state as the rest of the system placing the switcher in the Follow-SYSTEM mode.
MENU Commands 2. Press the TAKE button. The displays show the messages: current: 1: CV1 Use OUTkey to configure 1: CV 2: YC 3: YUV 4: RGBS 3. Press the appropriate 2 OUT button # 2, 3 or 4 3. The MATRIX display shows the message: Press TAKE to configure for x Where x is the new VIDEO FORMAT setting, either Y/C, YUV or RGBS (At this stage, you can still configure a different video format by pressing another OUT button).
MENU Commands Plan your system according to the chart in Figure 8 before setting the MACHINE ADDRESS, because in a matrix configuration you need to enter the highest MACHINE ADDRESS as well as the MACHINE ADDRESS. 11.4.1 Changing the Standalone MACHINE ADDRESS to a Large Matrix To set the MACHINE ADDRESS: 1. Press the MENU button until you reach the MACHINE ADDRESS command. The MATRIX display shows the message: MACHINE ADDRESS setting yes -> TAKE, next -> MENU 2. Press the TAKE button.
MENU Commands 7. Press the TAKE button again. The displays show the messages: MACHINE ADDRESS changed current # x After a few seconds, The displays show the messages: SET highest MACHINE ADDRESS use OUTkey 1-9, 0 current # x 8. Press an OUT button # 1-9, 0. The STATUS Display shows the message: current # x Where x is the OUT button # pressed At this stage, you can enter another highest MACHINE ADDRESS. The unit may suggest a highest MACHINE ADDRESS for your system.
MENU Commands 3. Press the OUT button # 1. The displays show the messages: STAND ALONE UNIT (Mach# 01)? Press TAKE to confirm Current Matrix 4. Press the TAKE button again. The MATRIX display shows the message: MACHINE ADDRESS changed now STAND-ALONE 11.4.3 Changing to a Different Large Matrix MACHINE ADDRESS To set the MACHINE ADDRESS: 1. Press the MENU button until you reach the MACHINE ADDRESS command. The MATRIX display shows the message: MACHINE ADDRESS setting yes -> TAKE, next -> MENU 2.
MENU Commands 7. Press the TAKE button again. The displays show the messages: MACHINE ADDRESS changed current # x After a few seconds, The displays show the messages: SET highest MACHINE ADDRESS use OUTkey 1-9, 0 current # x 8. Press an OUT button # 1-9, 0. The STATUS Display shows the message: current: x Where x is the OUT button # pressed 9. Press the TAKE button again. The MATRIX display shows the message: Change highest MACH. ADDR. ? Press TAKE to confirm 10. Press the TAKE button again.
MENU Commands • connector (this signal should be properly terminated via the TERM button 1) INT# 1 (internal sync) - switching occurs during the vertical interval of the video reference signal connected to IN # 1 Setting the VS-162V unit as a Large Matrix1 (instead of as a Stand-Alone UNIT) provides a choice of 4 SWITCHING METHOD settings: • NoVIS, EXT or INT# 1 (as described above) • MTX (SYNC from Matrix) - the vertical interval of the video reference (selected on one unit in the Large Matrix system) i
MENU Commands 11.5.2 Configuring a SWITCHING METHOD To choose a SWITCHING METHOD setting, do the following: 1. Press the MENU button until you reach the SWITCHING METHOD setting. The MATRIX display shows the message: SWITCHING METHOD setting yes -> TAKE, next -> MENU 2. Press the TAKE button. The displays show the messages: Use OUTkey to configure 1: noVIS 2: EXT 3: INT#1 4:MTX Current External1 3. Press an OUT button from 1, 2, 3 or 4. For example, OUT button # 3 to set the internal sync configuration.
MENU Commands 3. Press the OUT button 1 to deactivate the External keys. The TAKE LED flashes and the displays show the messages: Turn OFF external keys? Press TAKE to execute current: X-key ON 4. Press the TAKE button. The displays show the messages: External Keyboard mode changed current: X-key OFF 11.
MENU Commands Figure 22: Choosing what to INDICATE To scroll the switcher setup (instead of showing the IN/OUT range), do the following: 1. Press the MENU button until you reach the what to INDICATE command. The MATRIX display shows the message: what to INDICATE yes -> TAKE, next -> MENU 2. Press the TAKE button. The displays show the messages: Use OUTkey to configure 1: scroll SETUP 2: OUTs/INs Current: OUTs/INs 3. Press the OUT button 1.
MENU Commands 2. Press the TAKE button. The MATRIX display shows the message: Use OUTkey to configure 1: REPLY 2: No Reply 3. Press the OUT button 2. The TAKE LED flashes and The displays show the messages: Set serial port No reply Press TAKE to execute Current: Reply 4. Press the TAKE button again. The displays show the messages: Switcher response changed Current: No reply 11.
MENU Commands 3. Press the OUT button 2. The TAKE LED flashes and The displays show the messages: Turn ON infrared REMOTE ? Press TAKE to execute Current: remote OFF 4. Press the TAKE button again.
MENU Commands 11.12 Identifying the MACHINE Display essential information (the product name and version number) to identify your machine, for example, for technical support purposes. To identify your machine, do the following: 1. Press the MENU button until you reach the Identifying the MACHINE command. The MATRIX display shows the message: identify MACHINE yes -> TAKE, next -> MENU 2. Press the TAKE button.
Upgrading the Flash Memory 3. Press the OUT button 2, for example, to reset to the factory default. The TAKE LED flashes and The displays show the messages: Reset to factory default Press TAKE to execute WARNING !!!!! 4. Press the TAKE button again. The displays show the messages: Reset to factory default confirm by pressing OUT # 7 WARNING !!!!! 5. Press the OUT # 7. The machine resets to the factory default and The displays show the first messages of the reloading progress (as Figure 23 illustrates).
Upgrading the Flash Memory • Set DIP 7 according to whether or not a null-modem is being used 1 12.2 Upgrading the Firmware 1. Install and run the K-Sender program on your PC. 2. Open the K-Sender program. The File COM Port Sender window opens. 3. Choose the appropriate COM port. Be sure that “9600 Baudrate” is chosen. Click the File button. 4. Locate the file “1616-15.hex” and click the Open button. The filename appears in the lower part of the window (in bold script). 5.
Upgrading the Flash Memory 9. Press the TAKE button once again. The program starts working and the TAKE LED turns off. The MATRIX display shows the following message: ERASE flash MEMORY Please, wait… 10. After a few seconds the FLASH memory is erased and the MATRIX display shows the following message: Ready for receiving Start transmission from PC Note: If upgrading the firmware on more than one VS-162V unit, be sure to perform the above steps, 5 to 9, on each VS-162V unit before continuing. 11.
Technical Specifications Go to the Menu and restore your specific settings. Prepare and store all necessary setups.
Communication Protocol Table 10: Hex Table for the VS-162V Video Matrix Switcher IN 1 IN 2 IN 3 IN 4 IN 5 IN 6 IN 7 IN 8 IN 9 IN 10 IN 11 IN 12 IN 13 IN 14 IN 15 IN 16 60 OUT 1 01 81 81 81 01 82 81 81 01 83 81 81 01 84 81 81 01 85 81 81 01 86 81 81 01 87 81 81 01 88 81 81 01 89 81 81 01 8A 81 81 01 8B 81 81 01 8C 81 81 01 8D 81 81 01 8E 81 81 01 8F 81 81 01 90 81 81 OUT 2 01 81 82 81 01 82 82 81 01 83 82 81 01 84 82 81 01 85 82 81 01 86 82 81 01 87 82 81 01 88 82 81 01 89 82 81 01 8A 82 81
LIMITED WARRANTY Kramer Electronics (hereafter Kramer) warrants this product free from defects in material and workmanship under the following terms. HOW LONG IS THE WARRANTY Labor and parts are warranted for seven years from the date of the first customer purchase. WHO IS PROTECTED? Only the first purchase customer may enforce this warranty. WHAT IS COVERED AND WHAT IS NOT COVERED Except as below, this warranty covers all defects in material or workmanship in this product.
For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found. We welcome your questions, comments and feedback. Safety Warning: Disconnect the unit from the power supply before opening/servicing. Caution Kramer Electronics, Ltd. Web site: www.kramerelectronics.com E-mail: info@kramerel.