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3G Tracking Device Installation Manual Color Pin Name Description 10-30V DC (+) Power supply for module. Yellow Ignition Digital input 1 Data channel for Dallas devices Yellow 1-Wire Data Black Ground (-) Ground pin Purple Digital Output 1 Digital output. Open collector output.
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Installation best practices • Wires should be connected while GPS device is not plugged in. • Wires should be fastened to the other wires (excluding air bag wires) or non-moving parts. Avoid heat emitting and moving objects near the wires, modules or antennas. •...
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Placing antennas • Avoid placing antennas under metal surfaces. • Avoid easily reachable places. • Antennas should be placed as horizontal as possible (GPS antennas in- stalled on an angle greater than 30 degrees are considered incorrectly mounted and may cause faulty signal reading). •...
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