Cisco Cisco Prisma II EDR Receiver Installation Guide
78-748705-01 Rev C
Installation
2-17
Alarm I/O Connections,
Continued
Chassis
Slot
ALARMS IN
Pin #
Backplane
Name
Function
9
9
CNT_IN9_1 Slave input
28
CNT_IN9_2 Module dependent
10
10
CNT_IN10_1 Slave input
29
CNT_IN10_2 Module dependent
11
11
CNT_IN11_1 Slave input
30
CNT_IN11_2 Module dependent
12
12
CNT_IN12_1 Slave input
31
CNT_IN12_2 Module dependent
13
13
CNT_IN13_1 Slave input
32
CNT_IN13_2 Module dependent
14
14
CNT_IN14_1 Slave input
33
CNT_IN14_2 Module dependent
15
15
CNT_IN15_1 Slave input
34
CNT_IN15_2 Module dependent
16
16
CNT_IN16_1 Slave input
35
CNT_IN16_2 Module dependent
N/A
1, 17, 18,
19, 36, 37
Not used
N/A
Notes:
•
•
FAN_TEST is meant for factory use and is normally left open. Connecting this
input to ground turns off all the chassis fans.
•
The return path for all connections is chassis ground.