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. 1.2 Features New generation SiRF Start IV GPS module.
1.3 Hardware specification Item Description Model GTR-128 GTR-129 Dimension 61 mm X 38 mm X 19 mm High performance line ARM-base 32-bit MCU GPS receiver SiRF Star IV high performance GPS chipset Temperature Operation -30℃ ~ + 80℃ -10℃ ~ + 60℃...
1.4 Appearance For fixing device with Velcro tape Hook for screw/ unscrew back cover 1.5 LED indicator Normal mode: LED status Description Device is being boot and SIM card not Red blinking ready Red solid SIM card ready, but GSM not registered Yellow solid GSM registered, but GPRS not connected GSM registered, and GPRS connected...
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 cooper 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...
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 by 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 at the 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 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. SOS line (red wire) Ground line...
3.2 Connecting ignition detection line on car Ignition On Lock 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 Suggested installation position 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...
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GTR-128/GTR-129 with the OBDII power cable firstly, then you could connect the OBDII power cable to the OBDII connector of vehicle as the picture below. For motorcycle rider, GTR-128/GTR-129 could be installed at the marked position as the picture as below.
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