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Installing the VoIP Emergency Intercom

VoIP Intercom Connections

Operations Guide 930279W CyberData Corporation

2.2 Intercom Setup

2.2.1 VoIP Intercom Connections

Figure 2-1 shows the pin connections on J3 (terminal block). This terminal block can accept 

16 AWG gauge wire.

Note As an alternative to using PoE power, you can supply 5 VDC at 1000 mA into the terminal

block.

Figure 2-1. VoIP Intercom Connections

Wire (IN)

Terminal Block

can accept

16 AWG wire

Terminal Block

Alternate Power Input:

1 = +5 VDC at 1000 mA

2 = Power Ground

Relay Contact:

(1A at 30 VDC for Continuous Loads)

3 = Normally Open Common

4 = Normally Open Contact

5 = Door Sense Input

6 = Door Sense Ground Reference

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