ultra- rugged field pc 628 GNSS RTK Expansion Pack
628 GNSS RTK Expansion Pack Overview The 628 GNSS RTK Expansion Pack incorporates a highly accurate NovAtel OEM628 RTK GPS receiver and an EDGE class 2.5G GSM wireless modem into the Carlson Surveyor+ and the Juniper Systems TK6000 handheld. This combination enables precision measurements to be made with a small, lightweight handheld device. NovAtel OEM628 RTK GPS Receiver The NovAtel OEM628 RTK GPS receiver provides positioning technology using GPS and GLONASS multi-frequency receivers.
Handheld Batteries It is strongly recommended that two battery packs be used in the handheld. This should provide approximately six hours of continuous operation. GPS Receiver Operation Support for the precision GPS receiver in the RTK GPS expansion pack is provided by the application software supplier. Please consult the document provided by your application software provider for the proper operation of the GPS receiver with your specific application software.
L-band Positioning Mode L-band equipped receivers allow you to achieve submeter accuracy. In order to use this positioning mode, you need an L-band-capable antenna and you must enable L-band tracking to the OmniSTAR signal. A subscription to OmniSTAR is required to use the OmniSTAR service. For more information on L-band positioning, go to NovAtel’s website at http://www.novatel.com. Select Support | Knowledge and Learning | Application Notes.
Wireless Modem Operation The following steps are required to get the GSM modem ready to use: ! Set up a wireless service data account for the GSM modem and receive a SIM (Subscriber Identification Module) card. Install the SIM card in the wireless modem, and seal the card portal. Install the expansion pack and antennas on the handheld. Run the setup program to configure the modem.
2. When you contact the wireless provider, inform them that you have a wireless data modem and need to set up data service for this device. Your company may already have a business account with a provider. If so, you can add the account you need for this device to your business account. 3. Be prepared to provide the following information when setting up an account: • Billing Information and business ID such as your Federal Tax I.D. or VAT number.
4. You may be asked for the modem’s model number. This number allows the carrier to verify this modem has been approved for use on their network. The internal modem module is a MultiTech model MTSMC-E1. IMPORTANT: Do not confuse this number with the model number of the handheld computer which is not needed by the carrier. Inserting the SIM Card into the Wireless Modem Insert the SIM Card into the RTK GPS Expansion Pack wireless modem as follows: 1.
card is inserted into the connector and not into the space above or below the connector. 3. ! Replace the rubber cover. Run a finger around the outside edge to make sure the gasket is flush with the case. CAUTION: If the rubber cover is not replaced the unit is no longer sealed and the warranty is void. Attaching the Expansion Pack to the Handheld Follow these instructions to attach the RTK GPS Expansion Pack to the handheld: 1.
4. Slide the top of the hand strap up to detach it from the back. Remove the bottom of the hand strap. (The hand strap is not used with the pack. Place the hand strap someplace where you can find it in the future.) 5. Place the RTK GPS Expansion Pack on the back of the handheld and insert the four screws included with it. 6. Tighten the screws to attach the pack. Attaching the Antennas to the Expansion Pack Follow these instructions to attach the antennas to the RTK GPS Expansion Pack: 1.
Running the Cell Modem Setup Utility Run the Cell Modem Setup utility program to configure the internal wireless modem for the specific wireless network that you have an account with. 1. The Cell Modem Setup utility should already be installed on the handheld, located in Start > Program. If the utility is not there, go to: http://www.junipersys. com/Juniper-Systems/support/Downloads/TK6000Ultra-Rugged-Field-PC.
4. The settings on the next screen are unique to every wireless provider and are required for the modem to connect to the internet. Configure the APN (Access Point Name), username, and password. Depending on your wireless provider, there may only be one selection. Select one of the choices presented on this screen and tap on the Configure button at the bottom of the screen. The handheld performs a reset to configure the modem with these settings. Wireless providers occasionally change these settings.
It is best to get this information (APN, username, and password) directly from your wireless provider when you subscribe and enter it manually as outlined in the next step. 5. If the only selection in the list is “Other” you must obtain that information (APN, user name, and password) from the wireless provider and manually enter this information. Select “Other” on the list and then tap on the Configure button at the bottom of the screen. The following screen is shown.
If you cannot determine the correct settings, leave all the fields blank and select OK. In many instances this work. View Current Settings To view the current settings, launch the Cell Modem Setup utility and tap on the Menu button at the bottom of the screen. Select the About menu item. A screen showing the current settings is shown.
GSM Modem Operation The following icons may be displayed on the status bar at the top of the screen. They indicate various states related to the operation of the wireless modem in the expansion pack: No SIM Card—This icon notifies the user that: a) no SIM card is installed and b) it will be impossible to create an internet connection using the cell modem until a valid SIM card is installed.
The quality of the wireless modem signal and the data transmission speed is dependent on the signal strength displayed. 0 bars: There is not a reliable signal. Don’t attempt to send data. If no bars are displayed it may be necessary to move to another location with better signal strength in order to send and receive data effectively. 1 bar: Signal strength is weak and the data transmission speed will be slow. 2–4 bars: Signal strength is strong and transmission speed will be faster.
The IMSI number is an indication from the SIM card. It is unique to each card. Configuration is not possible if the SIM card is not detected. If a SIM card has been installed and there is still an error a new SIM card may be required. You can obtain a new SIM card from your wireless provider. Sending AT Commands This screen is used for troubleshooting by a qualified technician. There is no need to use it unless directed by a service technician.
Commands to view this screen: The current port is displayed along with the current baud rate. In this example, the GSM modem has not yet been configured. Port: is “COM5.” When it is configured, Port: will be “VCA1.” Type commands in the command box and press Enter to send commands directly to the modem. Responses are displayed in the box above the command box. This may be useful for diagnosing problems.
Uninstall/Deactivate RTK GPS Expansion Pack Follow these steps to correctly remove the pack: 1. Launch the Cell Modem Setup utility and tap Menu, then Remove Configuration. 2. The modem configurations are removed from the handheld. During the process the handheld performs a reset to complete this process 3. Power off the handheld by holding down the power button for several seconds and select Power Off from the displayed menu. Once the handheld powers off you can remove the RTK GPS Expansion Pack.
! Wireless Safety CAUTION: Maintain a separation distance of at least 20 cm (8 inches) between the transmitter’s antenna and the body of the user and nearby persons. RF Interference Issues It is important to follow any special regulations regarding the use of radio equipment due in particular to the possibility of radio frequency, RF, interference. Please follow the safety advice given below carefully. Switch OFF your cell modem when in an aircraft.
Operation of your cell modem close to other electronic equipment may also cause interference if the equipment is inadequately protected. Observe any warning signs and manufacturers’ recommendations. Maintenance of Your RTK GPS Expansion Pack Your expansion pack should be treated with care. Do not attempt to disassemble the expansion pack. There are no user serviceable parts inside. Do not place the expansion pack alongside computer discs, credit or travel cards, or other magnetic media.
This Class A digital apparatus complies with Canadian ICES-003. This device also complies with Part 15 of the FCC Rules. Operation of this equipment is subject to the following two conditions: 1. The device may not cause harmful interference. 2. This device must accept any interference received, including interference that may cause undesired operation. 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.
shielded, correctly terminated, and normally restricted to two meters in length. Wall chargers approved for this product employ special provisions to avoid radio interference and should not be altered or substituted. This device is approved for co-location with the P700 Wi-Fi transceiver and BC04 Bluetooth transceiver radios integrated in the main units. This device must not be co-located or operating in conjunction with any other antenna or transmitter.
European Union (CE Marking) Products bearing the CE marking comply with the 2004/108/EC (EMC Directive), 1999/5/EC (R&TTE Directive), 2006/95/EC (Low Voltage Directive) issued by the Commission of the European Community. CE compliance of this device is valid only if powered with/by a CE-marked wall charger provided by the manufacturer.
Specifications GPS Receiver Manufacturer NovAtel Model NovAtel OEM628 Performance Channel Configuration 120 Channels Signal Tracking: GPS: L1, L2, L2C, L5 GLONASS: L1, L2 Galileo: E1, E5 GIOVE-A/GIOVE-B (test) Compass SBAS L-band Horizontal Position Accuracy (RMS) Single point L1 1.5 m Single point L1/L2 1.2 m SBAS 0.6 m DGPS 0.4 m OmniSTAR VBS 0.6 m XP 0.15 m HP 0.1 m RT-20® 0.2 m RT-2™ 1 cm+1 ppm Initialization time <10 s Initialization reliability > 99.
