GV75MG User Manual
Contents
0. Revision History ............................................................................................................................. 1
1. Introduction .................................................................................................................................. 2
1.1. GV75MG Series Products ................................................................................................... 2
1.2. Reference ........................................................................................................................... 2
1.3. Terms and Abbreviations .................................................................................................... 2
2. Product Overview .......................................................................................................................... 3
2.1. Product Appearance ........................................................................................................... 3
2.2. LED Description .................................................................................................................. 3
2.3. Parts List ............................................................................................................................. 4
3. Interface Definition ....................................................................................................................... 5
4. Device Cable Color ........................................................................................................................ 6
5. Getting Started .............................................................................................................................. 7
5.1. Opening and Closing the Casing ......................................................................................... 7
5.2. Installing a SIM Card ........................................................................................................... 7
5.3. Power Supply Connection .................................................................................................. 8
5.4. Ignition Detection............................................................................................................... 8
5.5. Digital Input ........................................................................................................................ 8
5.6. Digital Outputs ................................................................................................................... 9
5.7. UART Interface ................................................................................................................. 10
6. Installation Precautions ............................................................................................................... 11
7. Troubleshooting and Safety Info ................................................................................................. 12
7.1. Troubleshooting ............................................................................................................... 12
7.2. Safety Info ........................................................................................................................ 12
8. Appendix: Supported Accessories ............................................................................................... 13
Q
SZTRACGV75MGUM0101
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