Cisco Prisma II 1550 nm Installation And Operation Manual page 44

Chapter 2 Module Installation
Prisma II XD Chassis
Attach a 75-ohm RF cable to the appropriate RF source.
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2 Locate the RF ports at the back of the chassis.
Attach the other end of the RF cable to Port A connector (RF IN) of the
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corresponding slot where the module is to be installed. This is the RF input
connection.
2 If F-connectors are installed, use a 7/16-in. open-end wrench to secure both
cables to the connectors at the chassis.
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