G79/G77 User Manual v1.
ATTENTION Do not disassemble the device. Do not touch before unplugging the power supply if the device is damaged, the power supply cables are not isolated or the isolation is damaged. All wireless data transferring devices produce interference that may affect other devices which are placed nearby. The device may be connected only by qualified individuals. The device must be firmly fastened in the predefined location. The device is susceptible to water and humidity.
Conents 1. Packing list ...................................................................................................... 4 2. Specifications .................................................................................................. 4 3. Features and event ......................................................................................... 5 4. Overview.......................................................................................................... 6 4.1. Front ...................
1. Packing list 2. Specifications Physical Dimension Weight Environment Operating temperature Interface USB CPU LED indicator Power supply *CAN *ISO *J1850 VCC GND Mini USB ARM 3 LED indicators External Backup battery 58.5(L)*50(W)*27(H)mm ~60g (With battery) -40℃ to +80℃ (without backup battery) -10℃ to +50℃ (with backup battery) CAN_H & CAN_L ISO_K & ISO_L J1850+ & J18501 PIN 2 PIN 2.0 STM32F103 GSM & GPS & POWER DC 8 to 32V Type Rechargeable, Li-Po 3.
3.
4. Overview 4.1. Front GPS antenna side Power LED indicator GSM status LED indicator GPS status LED indicator Microphone Mini USB 2.0 interface SIM card holder 4.2.
5. Installation 5.1. SIM card Step1: Metal part of SIM card facing down. Step2: Insert and push SIM card to the button of SIM holder to lock it firmly. 5.2. Sensor calibration This procedure is important for proper “harsh behavior” detection. 1. Locate OBDII interface around steering wheel, tracker will make a sound of “bi” when plug in. 2. Please do not start the car at the beginning and keep still as possible 3. Wait about 20 seconds. 4.
6. LED behavior 6.1. GSM LED: Green Server socket connected: Flash once quickly every 3 seconds GSM network registered: Flash twice quickly in a row every 3 seconds GSM network unregistered: Flash 3 times quickly in a row every 3 seconds SIM card error: Flash 4 times quickly in a row every 3 seconds GSM module OFF: Never flash 6.2.
7. User command Command UNO0 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 G79 V1.00 UNO0:+8613800138000 EXT_PWR=11.94V BAT=3.90V #1 Command UNO1 This command is to set user phone number#2 that has authority to interact with tracker. Example: Phone number: 13800138000, country code: +86 1234,UNO1;+8613800138000 Tracker User SMS G79 V1.
User SMS G79 V1.00 MEI:351535053999389 EXT_PWR=11.94V BAT=3.90V #3 Command BLS This command is to set low balance notification/query current balance of tracker SIM card. 1234,BLS;*125 Tracker User SMS G79 V1.00 BLS:*125 EXT_PWR=11.94V BAT=3.90V #4 Command PRQ This command is to query current position of tracker. 1234,PRQ Tracker User SMS G79 V1.00 LTM 2013-06-06 14:17:12 http://maps.google.com/maps?q=23.164374,113.428576&t=m&z=16 EXT_PWR=11.94V BAT=3.
*Command IMM This command is to force immobilizing vehicle via wireless immobilizer. 1234,IMM;1;0;0 Tracker Remark User SMS G79 V1.00 IMM;0;0;0 is command to restore from IMM:1;0;0 immobilizing. EXT_PWR=11.94V BAT=3.90V #8 Note: This command is for G79W only. Command CAL This command is to ask tracker to call specific phone number, tracker will call back after receiving command. 1234,CAL;+8613800138000 Tracker User SMS G79 V1.00 CAL:+8613800138000 EXT_PWR=11.94V BAT=3.
“9” ISO 15765-4 CAN (29 bit ID, 250 kbaud) Command VER This command is to query current hardware and firmware version of tracker. 1234,VER Tracker Remark User SMS G79 V1.00 VER:; VER:V1.02-US;V1.00 EXT_PWR=11.94V BAT=3.90V #10 Command FWU This command is to activate OTA firmware upgrade via GPRS. 1234,FWU Tracker User SMS G79 V1.00 FWU EXT_PWR=11.94V BAT=3.90V #10 The OTA upgrade process may cost around 10 minutes and there is a confirm message for it.
8. Message sample Content of message G79 V1.00 LTM 2013-06-06 14:17:12 http://maps.google.com/maps?q=%n(,%e&t=m&z=16 GSM -52dBm EXT_PWR=12.08V BAT=3.86V #30 Explanation Device name/Firmware version Date/Time Google map hyper link GSM network signal strength External power voltage Built-in battery voltage Consumed messages Content of message G79 V1.00 LTM 2013-06-06 09:41:22 GPS 1.55/0.50/3/4 N23.164302 E113.428456 SPD:0km/h 0 GSM -52dBm EXT_PWR=12.13V BAT=3.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with the FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and any part of your body.
