GV320 User manual   
 
TRACGV320UM001                 - 3 - 
Contents 
1 Introduction   .................................................................................................................................... 7
1.1. Reference   ................................................................................................................................... 7
1.2. Terms and Abbreviations   ............................................................................................................ 7
2 Product Overview   .......................................................................................................................... 8
2.1. Check Part List   ........................................................................................................................... 8
2.2. Parts List   .................................................................................................................................... 9
2.3. Interface Definition   .................................................................................................................... 9
2.4. GV320 User Cable Colour   ....................................................................................................... 11
3 Getting Started   ............................................................................................................................. 12
3.1. Opening the Case   ..................................................................................................................... 12
3.2. Closing the Case   ....................................................................................................................... 12
3.3. Installing a SIM Card   ............................................................................................................... 13
3.4. Installing the Internal Backup Battery   ..................................................................................... 13
3.5. Switch ON the Backup Battery   ................................................................................................ 14
3.6. Installing the External GPS Antenna (Optional)   ...................................................................... 14
3.6.1.  GPS Antenna Specification   ............................................................................. 15
3.7. Power Connection   .................................................................................................................... 15
3.8. Ignition Detection   .................................................................................................................... 15
3.9. Digital Inputs  ............................................................................................................................ 16
3.10. Analog Inputs   ......................................................................................................................... 17
3.11. Digital Outputs   ....................................................................................................................... 17
3.12. Device Status LED   ................................................................................................................. 19
3.13. Serial Port / UART Interface   .................................................................................................. 20