INTRODUCTION With accurate GPS location performance, a robust programmable rules engine, 3 axis accelerometer for measuring driver behavior and vehicle impacts, geo-fencing, messaging and much more, the G7S is designed for powerful solution deployment. The G7S is powered by over-the-air device management and maintenance system, (Programming, Updates, and Logistics System).
4. Overview GPS antenna side, facing to open sky as possible SOS button & External power supply - LED indicator Microphone Mini USB interface & SIM card holder External power supply + 5. Installation 5.1. SIM card Please remove rubber cover for SIM card holder at first. Step1: Metal side of SIM card is facing down.
6. LED behavior Below shown how a LED “cycle” works: 1. At the beginning of each cycle, Red LED will blink first quickly to indicate current power status. 2. Then all LED OFF for 3 seconds, Blue LED starts to blink quickly to indicate current GSM status. 3.
This command is to set user phone number#1 that has authority to interact with tracker. Example: Phone number: 13800138000, country code: +86 1234,UNO0;+8613800138000 Tracker User SMS G7S V1.00 UNO0:+8613800138000 EXT_PWR=11.94V BAT=3.90V Command UNO1 This command is to set user phone number#2 that has authority to interact with tracker.
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1234,MEI Tracker User SMS G7S V1.00 MEI:351535053999389 EXT_PWR=11.94V BAT=3.90V Command BLS This command is to set low balance notification/Query current balance of tracker SIM card. 1234,BLS;*125 Tracker User SMS G7S V1.00 BLS:*125 EXT_PWR=11.94V BAT=3.90V Command PRQ This command is to query current position of tracker.
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Command CAL This command is to ask tracker to call specific phone number, it will call back after receiving command. 1234,CAL;+8613800138000 Tracker User SMS G7S V1.00 CAL:+8613800138000 EXT_PWR=11.94V BAT=3.90V Command VER This command is to query current hardware and firmware version of tracker.
8. Message sample Content of message Explanation G7S V1.00 Device name/Firmware version LTM 2013-06-06 14:17:12 Date/Time http://maps.google.com/maps?q=%n(,%e&t=m&z=16 Google map hyper link GSM -52dBm GSM network signal strength EXT_PWR=12.08V External power voltage BAT=3.86V Built-in battery voltage Consumed messages Content of message Explanation G7S V1.00...
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