User's Guide

Interface Connections

ICS NAV5plus rear panel connections:

Main Connector

Function

1 Not used

2 Not used

3 EIA-RS-422-A Output (Y)

4 EIA-RS-422-A Output (Z)

5 Not used

6 Not used

7 Power input (negative)

8 Power input (positive)

9 N/O Alarm contact (2 A max @ 24 V DC)

10 N/O Alarm contact (2 A max @ 24 V DC)

Antenna Connector

Function

1 Active antenna input*

2 Active antenna screen

3 Safety ground

4 Antenna ground

5 Passive antenna screen

6 Passive antenna input

* WARNING: DC voltage is present on Pin 1

NOTES:

For each connector, Pin 1 is on the right, looking at the rear of the ICS

NAV5plus.

• The auxiliary alarm contact is capable of switching up to 24 V DC at up

to 2 A. The contacts are not connected to any internal voltages

• The power supply input is isolated from the case and antenna. It must

remain within the range 10.8 – 32 V DC at all times.