Instruction manual

Clear-Com Communication Systems
ICS-2003 Intercom Panel Instruction Manual
2-4
Figure 2-5: Matrix Frame to Digital Panel Wiring Using RJ-45
MATRIX PANEL MISCELLANEOUS CONNECTOR
WIRING
Most local devices connect with the panel via the Miscellaneous
connector.
The following sections discuss how to wire the various functions
available on the “Miscellaneous” connector.
Figure 2-6: Miscellaneous Connector Pinout
External Program Feed Input
The external program feed input allows the panel operator to
simultaneously monitor audio from an external source and intercom
audio.
The input is designed to accept a balanced, line-level audio feed at a
nominal level of 0 dB. The program feed input passes through the
panel’s “Program” volume control before being mixed with the audio at
Pair 1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Matrix Frame End
ATT-T568B (Modular Jumpers Wired One to One)
Panel E
nd
No Connection (NC)
No Connection (NC)
No Connection (NC)
M
ultiplexed Data/Audio
M
ultiplexed Data/Audio
No Connection (NC)
No Connection (NC)
No Connection (NC)
1
2
15
14
13
12
11
10
9
8
7
6
5
4
3
+ Program Input
- Program Input
Audio Ground
Second Ear Ground
Second Ear Output
Logic Ground
Logic Ground
Logic Input #1
Logic Input #2
Mute Relay Normally Closed
Panel Relay Normally Closed
Mute Relay Wipe
Panel Relay Wipe
Mute Relay Normally Open
Panel Relay Normally Open