Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Guia Da Instalação
Appendix B
Enhanced Digital Return Multiplexing Applications
Enhanced Digital Return Multiplexing Applications
114
Receiver Module Diagram
The following illustration shows the receiver module.
Receiver Operating Modes
The receiver module supports receiver mode configuration performed by setting the
proper mode ID numbers in the Prisma II Web UI system.
proper mode ID numbers in the Prisma II Web UI system.
The following diagrams provide a basic walk-through of all the supported modes for
the EDR receiver module.
the EDR receiver module.
The receiver can be configured for any of the following modes of operation:
Single 2:1
Dual 1:1
Dual 2:1
Single 2:1 on Primary + Single 1:1 on Secondary
Single 1:1 on Primary + Single 2:1 on Secondary
Legacy Single 2:1
Legacy Dual 2:1
Each of these operating modes is described below.
Single 2:1 Mode
Referring to the diagram below, the EDR transmitter digitizes and combines two RF
signals (RF 1 + RF 2) into one serial stream and transmits is over optical fiber to the
receiver. At the receiver, the serial stream is de-serialized, converted back to its two
signals (RF 1 + RF 2) into one serial stream and transmits is over optical fiber to the
receiver. At the receiver, the serial stream is de-serialized, converted back to its two