GV304N User Manual
Contents
Contents ............................................................................................................................................ 9
0.
Revision History ..................................................................................................................... 12
1.
Introduction ............................................................................................................................. 13
1.1
Reference ................................................................................................................ 14
1.2
Terms and Abbreviations ......................................................................................... 14
2.
Product Overview ................................................................................................................... 15
2.1.
Check Parts List ...................................................................................................... 15
2.2.
Parts List ................................................................................................................. 16
2.3.
Interface Definition ................................................................................................. 17
2.4.
GV304N User Cable Color ..................................................................................... 18
3.
Getting Started ........................................................................................................................ 19
3.1.
Opening the Case .................................................................................................... 19
3.2.
Closing the Case ...................................................................................................... 19
3.3.
Installing a SIM Card .............................................................................................. 19
3.4.
Installing the Internal Backup Battery..................................................................... 20
3.5.
Switch ON the Backup Battery ............................................................................... 21
3.6.
Installing the External GPS Antenna (Optional) ..................................................... 21
3.6.1.
GPS Antenna Specification ............................................................................. 21
3.7.
Power Connection ................................................................................................... 22
3.8.
Ignition Detection .................................................................................................... 22
3.9.
Digital Inputs ........................................................................................................... 23
3.10.
Analog Inputs .......................................................................................................... 24
3.11.
Digital Outputs ........................................................................................................ 24
3.12.
Device Status LED .................................................................................................. 26
3.13.
Serial Port / UART Interface ................................................................................... 27
3.13.1.
Connect With Garmin GPS Set ....................................................................... 28
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