Installing theCab Components 7
SNRxxx data radio only
1. Bolt the data radio onto the data radio bracket. Ensure the mounting screws are
all fitted with washers and lock washers.
2. Use the rubber shock mount kit to bolt the data radio bracket to the adapter
plate. The bolts are included with the adapter plate.
3. Use Loctite to secure the bolts.
4. Plug the 26-socket connector on the radio cable (P/N90470-xx) into the data
radio.
5. Connect the 12-pin connector on the radio cable to the radio connector on the
rear main harness (brown connector).
For more information, refer to the Trimble® SNRx10 Radio Modem User Guide.
SNRxxx data radio and SNM940 cellular modem
1. As described above, connect the:
SNRxxx data radio to the radio cable
SNM940 cellular modem to the interface cable (P/N 82892-xx)
2. Connect the 12-pin connector on the SNM940 interface cable to the adapter
cable (P/N89774).
3. Connect the radio cable to the adapter cable.
4. Connect the adapter cable to the radio connector (brown connector) on the rear
main harness.
Validate the installation
1. Turn on the master disconnect switch.
2. Turn on the ignition.
3.
Press and hold \ and press P to turn the control box on in Manager mode.
Continue to hold \ until the splash screen displays.
4.
When the control box start-up has completed, press M and then Installation.
5. Configure the system to use a data radio and/or a cellular modem. In particular
in the :
Machine Settings - Fixed Radio dialog select SNRxxx and/or SNM940.
Machine Settings - Wireless Communications dialog select one of Wi-Fi
(SNRx20), 900MHz (SNRxxx), or Wi-Fi/Cell (SNM940)
GCS900 Grade Control System for Excavators Installation Manual 73
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