CyberData VoIP Intercom - Manual (Page 14)

CyberData Corporation 930181B Operations Guide
Installing the VoIP Intercom
Intercom Setup
6
2.2 Intercom Setup
2.2.1 VoIP Intercom Connections
Figure 2-4 shows the pin connections on the J7 (terminal block). This terminal block can accept a
wire range from 16 AWG to 26 AWG.
Note As an alternative to using PoE power, you can supply 5 VDC at 1000 mA into the terminal
block.
Figure 2-4. VoIP Intercom Connections
1
2
3
4
Alternate Power Input:
1 = +5V at 1000 mA
2 = Power Ground
Relay Contact:
(1A at 30 VDC for continuous loads)
3 = Normally Open Common
4 = Normally Open Contact
J7 - Terminal Block
-
-
WIRE IN,
Accept Wire Range
From 16-26 AWG
3 4