Installation manual

Pin Assignments
A-33000-A2-GA31-F0 March 2001
Table A-5
24-Port NIM Pin Assignments
Carrier Slot
Modem Tip Ring
1 or 9 A 26 1
B 34 9
C 42 17
2 or 10 A 27 2
B 35 10
C 43 18
3 or 11 A 28 3
B 36 11
C 44 19
4 or 12 A 29 4
B 37 12
C 45 20
5 or 13 A 30 5
B 38 13
C 46 21
6 or 14 A 31 6
B 39 14
C 47 22
7 or 15 A 32 7
B 40 15
C 48 23
8 or 16 A 33 8
B 41 16
C 49 24
NMS Interface Connections
For NMS/SDU connections:
• Table A-6 provides the SDU to NMS pin
assignments.
• Table A-7 supplies the SDU to SDCP pin
assignments.
Table A-6
SDU to NMS Interface
Pin
Circuit
Pi
n
#
CC IN/
DC OUT
CC OUT/
DC IN
Function
1 RSI RSO Request to Send
2 CSO CSI Clear to Send
3 RDO RDI Receive Data
4 SG SG Signal Ground
5 SDI SDO Transmit Data
6 +Vdc — +12 Vdc Output
Table A-7
SDU to SDCP Interface
Pin
Circuit
F nction
Pin
#
FP IN FP OUT
F
unct
i
on
1 Ground Ground Ground
4 SG SG Signal Ground
5 FPRDO FPRDI Receive Data
6 FPSDI FPSDO Send Data
7 FPAALM FPAALM Audible Alarm
8 FPLALMO FPLALMI LED Alarm