12
Chapter 2 • Vehicular installation
H67706 Revision B
Table 5. Power cable: RJ45 connection details
Power
Cable
Power Cable
Wire Color
Power Cable Wire
Function
Connection Type
RJ45
Pinout
1a
Green
Ethernet RX-
Straight-Through cable
6
2a
White/Green
Ethernet RX+
Straight-Through cable
3
3a
Orange
Ethernet TX-
Straight-Through cable
2
4
White/Orange Ethernet TX+
Straight-Through cable
1
5
Yellow
Not used
No connection
1
White
Remote switch/ Ignition
Sense
No connection, just strip and tin the
wire ends
2
Black
Ground
No connection, just strip and tin the
wire ends
3
Red
Power +12 VDC
No connection, just strip and tin the
wire ends
3.
Strip and tin the remaining wires (power, ground, remote switch wire ends) of
the power cable.
Note:
The yellow wire of the power cable is for future use, so it can be left
with no connection
4.
Use tie wraps for strain relief if necessary (see
).
5.
The remote switch/ignition can be used for vehicles to ensure that power is
only supplied to the terminal when the Ignition switch is on. If the remote
switch/ignition wire is not used, then Pin 1 and Pin 3 need to be connected or
Pin 1 needs to be connected to the power source.
Figure 6. Power cable connected to an RJ45: Final results
Strain relief
