5. Cautions of device wiring
5.1 Power/ACC/Tele-cutoff (petrol/electricity) control line (4pin)
5.1.1 The standard voltage is 9V-36VDC.Please use the power Line which provided by the
manufacturer. The red line is the positive. The black line is the negative. The negative
should earth alone or link iron during installing. Do not connect it to other ground wire.
5.1.2 ACC line (orange) is connected to the ACC switch of the vehicle. Please make sure to
connect the ACC line. The tracker will decide whether to enter ignition detection
according to ACC status. If do not connect to ACC line, the device will enter ignition
detection status. If the vehicle vibrates when moving, it will activate the vibration alarm.
If there is no need for the theft proof function, connect the ACC line to the positive in
parallel and keep high level.
5.1.3 Tele-cutoff (petrol/electricity) control line (yellow) is connected to pin 86 of the
Tele-cutoff (petrol/electricity) relay
（
equal to the yellow line of the relay socket
）
.
5.2 USB cable (3 pin)
Firmware updating interface/expanded function to reserve space.
5.3 MIC line (3 pin)
Externally connect to microphone for voice monitor function.
5.4 SOS line (2 pin)
Externally connect to SOS switch for SOS function.
