GV600MG User Manual
QSZTRACGV600UM0106 4
2.3. Interface Definition
The GV600MG Tracker has an 18-pin interface connector which contains the connections for
power, I/O, TTL, etc. The sequence and definition of the 18-pin connector are shown in the
following figure:
Figure 1. The 18-pin Connector on the GV600MG
Table 5. Description of 18-pin Connections
Secondary Analogue Ground
Ignition Detection Input, Positive Trigger
External Accessory Power 400mA Max
External Accessory Ground
Negative trigger input1 for normal use or
Open drain output1 150mA max drive current
Negative trigger input2 for normal use or
Open drain output2 150mA max drive current
Negative trigger input3 for normal use or
Open drain output3 150mA max drive current
Negative trigger input4 for normal use or
Open drain output4 150mA max drive current