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NavCom SR-7120 Rev.A User Manual

Page 54

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Safari Network User Guide

2. Connect the J1 cable into the J1 connector, and the J2

cable into the J2 connector. The connectors are keyed
to only fit one way.

J1 cable

J2 cable

Figure 3-7: Use of J1 Cable

3. Connect the four 20 AWG wires at the other end of

the J1 cable as follows:

• Connect the red wire to the Vdc + of the voltage

source.

• Connect the green wire to the Ground of the

voltage source.

• Connect the white wire to the ignition signal. If

there is no ignition signal, connect the white wire
to the red wire at the voltage source.

• Connect the black wire to the chassis ground.

4. Connect the other end of the J2 cable to the end of

the Port Expander.




Figure 3-8: J2 to Port Expander Connection

Black
connector

Black
key

5. Turn on the Port Expander. This will turn on the

radio.

3-8