User's Manual
![](/manual/globalsat-worldcom/gtr129s/user-s-manual-english-dutch-slovak/images/img-6.png)
6
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)
Red
Main Power, 9~36 V
Black
Ground
White
Digital Output (Negative Trigger), 300 mA
Orange
Ignition Detection Input (Positive Trigger)
Black
Ground