GAI-Tronics 12594-101 Redundant AZI Switching Module User Manual
Page 3
Pub. 42004-475A
Model 12594-101 Redundant AZI Switching Module
Page 3 of 5
f:\standard ioms - current release\42004 instr. manuals\42004-475a.doc
04/13
The following is a summary of each connector and terminal block function(s):
J1 – Pri. AZI Card "A" (RJ45 jack)
J2 – Pri. AZI Card "B" (RJ45 jack)
Pin No.
Function
Pin No.
Function
1 & 2
Audio Line #1
1 & 2
Audio Line #5
3 & 6
Audio Line #2
3 & 6
Audio Line #6
4 & 5
Audio Line #3
4 & 5
RS-485 data
7 & 8
Audio Line #4
7 & 8
No connection
J3 – Sec. AZI Card "A" (RJ45 jack)
J4 – Sec. AZI Card "B" (RJ45 jack)
Pin No.
Function
Pin No.
Function
1 & 2
Audio Line #1
1 & 2
Audio Line #5
3 & 6
Audio Line #2
3 & 6
Audio Line #6
4 & 5
Audio Line #3
4 & 5
RS-485 data
7 & 8
Audio Line #4
7 & 8
No connection
TB1 – 12 V dc Power Input
TB2 - 12 V dc Power Output
Terminal No. Function
Terminal No.
Function
1 & 2
12 V (−)
1 & 2
Control Line (active low)
3 & 4
12 V (+)
TB3 – Relay Contact Output
TB4 – Audio Outputs
Terminal No. Function
Terminal No. Function
1
Normally closed
1 & 2
Audio Line #6
2
Common
3 & 4
Audio Line #5
3
Normally open
5 & 6
Audio Line #4
7 & 8
Audio Line #3
9 & 10
Audio Line #2
11 & 12
Audio Line #1