Benefits such as enhanced fleet management, improved vehicle safety, emergency response, are all accomplished through the implementation of the GTR-128/GTR-129 system. The built-in GSM and GPS antennas are for easy installation without hassle.
1.4 Appearance For fixing device with Velcro tape Hook for screw/ unscrew back cover 1.5 LED indicator Normal mode: LED status Description Red blinking Device is being boot and SIM card not ready Red solid SIM card ready, but GSM not registered Yellow solid GSM registered, but GPRS not connected Green solid...
1.6 Cable description Wire Color Description Green SOS (Negative Trigger) Blue Fuel sensor input (Analog Input, 0~28 V, 12 bits resolution) Yellow Digital Input (Negative Trigger) Main Power, 9~36 V Black Ground White Digital Output (Negative Trigger), 300 mA Orange Ignition Detection Input (Positive Trigger) Black Ground...
2 Operation For first time users, please follow the steps below to complete the pre-installation. 2.1 Install the SIM card Unscrew the cover of device. Insert SIM card with the copper contacts face-down and the notch on the SIM card at the right side of the SIM slot. Note: Make sure to disable the SIM PIN entry function on the SIM card before inserting your SIM card After installing the SIM card, please follow the steps below to install the cover back.
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Step 1: Please align the latches of the back cover to the indentation of the device. Step 2: Please push down the back cover to the device. Step 3: Please screw the back cover.
2.2 Connect the Main Power Connect the red wire from the cable to a power source of 9~36 V. Connect the black wire to ground. 2.3 Switch on/off Tracker After connecting the power, please open the back cover and adjust the power switch to ON position.
2.4 Fix the device You could fix the GTR-128/GTR-129 with the Velcro tape as the picture above. You could tear down the cover of double side tape and stick GTR-129 to the installation position.
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You could install the GTR-128 to a metal surface. The magnet on the device would attract the metal surface.
3 Installation 3.1 Installing the Emergency button There is a line of cable for connecting a push button for emergency help. One end of the button must be connected to the SOS line and the other end must be connected to the ground line.
3.2 Connecting ignition detection line on car Lock Ignition On Connect the orange wire from the cable to ACC position of vehicle. Connect the black wire to ground.
3.3 Connecting Relay Connect the white wire from GTR-128/GTR-129’s cable to the yellow wire of relay. For the other connections, please refer to the diagram above.
3.4 Installation reminder In order to advance the sensitivity of motion sensor, please horizontally install the GTR-128/129 device. Vertically install the device would decrease the sensitivity of motion sensor and might fail to trigger the moving reports. WARNING: In a confined space of the car, there is a big different temperature between inside and outside of the car.
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For Vehicle: GTR-128/GTR-129 could be placed or installed on the marked position as the pictures below. If you’d like to install GTR-128/GTR-129 at the OBDII connector of vehicles, please connect GTR-128/GTR-129 with the OBDII power cable firstly, then you could connect the OBDII power...
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For Motorcycle • For motorcycle rider, GTR-128/GTR-129 could be installed at the marked position as the picture as below.
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