About WWAN Communications
The CV41 Vehicle Mount Computer has an optional WWAN radio that supports both
CDMA and UMTS cellular technology. Use either one of these technologies to transmit
data through cellular wide-area networks.
Activate UMTS Communications
You use a SIM card to activate UMTS communications on your computer. You can pur-
chase the SIM card from your network provider.
1. Remove the CV41 from the smart dock.
2. Press the Power button to place the CV41 in Suspend mode.
3. Using a small Phillips screwdriver, remove the two screws that secure the SIM card
4. Insert the SD card into the SD card slot.
5. Reattach the SD card access panel and screw to a torque value of
6. Reattach the CV41 to the smart dock.
7. Connect an external WWAN antenna. For more information, see
8. Press the Power button to resume the CV41 from Suspend mode.
9. Select Start > Programs > GobiCM > GobiCMExe.
10. In Firmware Selection, select your wireless carrier and click Update Firmware.
11. Select the UMTS tab.
12. In Data Connection Test, tap Connect.
13. Tap Save Connection Data.
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access panel.
4 to 5 in/lbs.
Antenna.
SIM card
CV41 Vehicle Mount Computer (Windows CE) User Guide
Connect an External