User manual

TREK-775/TREK-776 User Manual 12
The Vehicle Mounted Computer provides brightness keys on the front
panel of TREK-775, or on the left side of TREK-776, beside the front
bezel. Press "+" or "-" to increase or decrease brightness; see Figure 2.7.
Figure 2.7: Brightness control keys on TREK-775 and TREK-776
2.2 Installation Procedures
2.2.1 Connecting the Power Cord
Connect the 5-pin power cord into the DC inlet of the Vehicle Mounted Com-
puter.
On the other end of the cable, 6 pins are available to make connections to pos-
itive and negative power voltages, as well as the ground and ignition signals.
The pin definition is illustrated in
Table 2.1 .
Table 2.1: Pin definition of the power cord
Pin Definition Color
1+Brown
2- Blue
3- Green
4+White
5 Ignition Yellow
6 GND Black
Increase brightness
Decrease brightness
TREK-775
TREK-776