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Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 1 Shelf and Backplane Hardware
1.12 1.12.1 Wire-Wrap and Pin Connections
Figure 1-38 is a circuit diagram of the alarm inputs (Inputs 1 and 32 are shown in the example).
Figure 1-38 Alarm Input Circuit Diagram
Table 1-25 lists the connections to the external alarm sources.
Violet A4 VB+ VB+
Blue A5 AE_CLK_P AE_CLK_P
Green A6 AE_CLK_N AE_CLK_N
Yellow A7 AE_DIN_P AE_DOUT_P
Orange A8 AE_DIN_N AE_DOUT_N
Red A9 AE_DOUT_P AE_DIN_P
Brown A10 AE_DOUT_N AE_DIN_N
Table 1-24 Pin Assignments for the AEP (continued)
AEP Cable Wire Backplane Pin AIC-I Signal AEP Signal
78473
Station
48 V
max. 2 mA
AEP/AIE
GND
VBAT–
VBAT–
Input 1
Input 48
Table 1-25 Alarm Input Pin Association
AMP Champ
Pin Number Signal Name
AMP Champ
Pin Number Signal Name
1 ALARM_IN_1– 27 GND
2 GND 28 ALARM_IN_2–
3 ALARM_IN_3– 29 ALARM_IN_4–
4 ALARM_IN_5– 30 GND
5 GND 31 ALARM_IN_6–
6 ALARM_IN_7– 32 ALARM_IN_8–
7 ALARM_IN_9– 33 GND