GV300CAU
Series User Manual
Contents
0. Revision History ............................................................................................................................. 1
1. Introduction .................................................................................................................................. 2
1.2. Reference............................................................................................................................. 2
1.3. Terms and Abbreviations ..................................................................................................... 3
2.1. Product Appearance ............................................................................................................ 4
2.2. LED Description ................................................................................................................... 4
2.3. Parts List .............................................................................................................................. 5
3. Interface Definition ....................................................................................................................... 6
4.
5.1. Opening and Closing the Case ............................................................................................. 9
5.2. Installing a SIM Card ............................................................................................................ 9
5.3. Installing the Internal Backup Battery ............................................................................... 10
5.4. Switching on the Backup Battery ....................................................................................... 10
5.5. Installation of the External GPS Antenna (Optional) ......................................................... 10
5.6. Power Supply Connection ................................................................................................. 11
5.7. Ignition Detection .............................................................................................................. 11
5.8. Digital Inputs ..................................................................................................................... 11
5.9. Analog Input/Digital out .................................................................................................... 12
5.10. Digital Outputs................................................................................................................. 12
5.11. Serial Port/UART Interface .............................................................................................. 14
6. Installation Precautions ............................................................................................................... 15
7. Troubleshooting and Safety Info ................................................................................................. 16
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