Cisco Prisma II Installation Manual page 38

Chapter 1 Module Introduction
analog RF signals. The RF signals for transmitter #1 are sent to the RF Out Port A,
the RF signals for transmitter #2 are sent to the RF Out Port B.
2:1 Input, Two RF Output, Two OPMs
Referring to the diagram below, each QEDR transmitter digitizes two RF signal into
a serial stream and transmits it over optical fiber to the receiver. At the receiver, the
serial streams from four separate transmitters are deserialized and converted back to
analog RF signals. The RF signals for transmitter #1 and transmitter #3 are combined
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