Alarm Cards; Alr 4+4 Card; Alr 4+4 Card Jack; Alr 4+4 Card Jack Pinouts - Zhone IMACS 8000 User Manual

C.4

Alarm Cards

C.4.1 ALR 4+4 Card (ALARM-4P)
C.4.1.1 ALR 4+4 Card External Connectors and Pinouts
The ALR 4+4 Card has a 50-pin Amphenol female connector (jack) on its faceplate. Figure
C-21 shows the jack, and Table C-17 shows the pinouts for the inbound sensor alarms and
outbound internal alarms.
Inbound Alarms
Sensor Designation
1
2
3
4
Pin Outs
Pin 50
Pin 26
Figure C-21.ALR 4+4 Card Jack
Table C-17. ALR 4+4 Card Jack Pinouts
Pin Relay
R1 1 R1(A)
T1 26 R1(B)
R2 2 R2(A)
T2 27 R2(B)
R3 3 R3(A)
T3 28 R3(B)
R4 4 R4(A)
T4 29 R4(B)
Pin 25
Pin 1
Outbound Alarms
Source Norm Close
7 6
32 31
11 10
36 35
15 14
40 39
19 18
44 43
Norm Open
8
33
12
37
16
41
20
45
C-25