Cisco Prisma II 1310 nm HDTx Transmitters Installation Guide
Configuring Redundancy
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(redundant module) is enabled. To make this happen, the pin representing the
Master module slot in the ALARM OUT connector must be externally wired to the
pin representing the Slave module slot in the ALARM IN connector. After wiring
these contacts, take care to ensure that the Master and Slave modules are not moved
to other slots. Otherwise, the ALARM IN and ALARM OUT connectors will need to
be rewired to the appropriate pins.
Master module slot in the ALARM OUT connector must be externally wired to the
pin representing the Slave module slot in the ALARM IN connector. After wiring
these contacts, take care to ensure that the Master and Slave modules are not moved
to other slots. Otherwise, the ALARM IN and ALARM OUT connectors will need to
be rewired to the appropriate pins.
Note:
Any device configured as Single or Master ignores its ALARM IN contacts.
To verify proper wiring and redundant configuration, simply unplug the Master
module and observe that the Slave module turns on.
module and observe that the Slave module turns on.
ALARMS IN and ALARMS OUT Connector Illustration
Prisma II Standard Chassis
Prisma II XD Chassis