9
TREK-570/303 User Manual
Chapte
r 2
Syste
m
Set
up
2.2 HW
Installation
Procedures
2.2.1 Connecting
the
Power
Cord
Connect the three pin waterproof power cord to the DC inlet of the In-Vehicle Com-
puting Box. On the open-wire end, one pin is reserved for positive voltage and is
marked, "+"; one pin is reserved for ground and is marked, "-"; and, one pin is
reserved for the ignition signal with an “ignition” mark.
Note!
Ignition on/off setting: The TREK-550 A2 supports an ignition on/off
function so that you can power on/off the TREK-550 A2 via the ignition
signal/volt-
age and connect the TREK-550 A2 vehicle ignition switch.
Table 2.1: Pin Definition of Power Cord
Pin
Definition
Color
1 + Red
3 - Black
4 Ignition
Orange
2.2.2
Power Connector
Figure 2.6 Power connector outlook
Summary of Contents for TREK-570
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Page 28: ...TREK 570 303 User Manual 16 ...
Page 35: ...Chapter 5 Pin Assignments ...
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