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Content
Preface ..................................................................................................... 3
1. Product Introduction .............................................................................. 4
2. Technical Parameters ............................................................................. 5
3. Define of LED indicator .......................................................................... 6
4. Device Installation ................................................................................. 6
4.1 Prepare works ................................................................................................ 6
4.2 SIM Card Installation .................................................................................... 6
4.3 Device Connection Description.................................................................... 7
4.4 Device Install Position .................................................................................. 7
5. Common Fault analysis .......................................................................... 8
6. Commands ............................................................................................ 8
7. Serial Port configuration ....................................................................... 12