Cisco Prisma II bdr Dig Rev 2 1 Dual Mux Sys for High Density Installations Data Sheet
Prisma II bdr Digital Reverse 2:1 Dual Multiplexing System
for High Density Installations
for High Density Installations
3
Block Diagram
2: 1 Dual Transmit Processor Module
0 to 10 dB
Variable
Attenuator
A/D
TDM
mux
0 to 10 dB
Variable
Attenuator
A/D
RF Input 1A
RF Input 1B
A/D Input T.P.
-20 dB
A/D Input T.P.
-20 dB
0 to 10 dB
Variable
Attenuator
A/D
TDM
mux
0 to 10 dB
Variable
Attenuator
A/D
RF Input 2A
RF Input 2B
A/D Input T.P.
-20 dB
A/D Input T.P.
-20 dB
RF Output 1A
-20 dB
RF Output 1B
0 to 10 dB
Variable
Attenuator
D/A
D/A
0 to 10 dB
Variable
Attenuator
-20 dB
2: 1 Dual Receive Processor Module
TDM
demux
RF Output 2A
-20 dB
RF Output 2B
0 to 10 dB
Variable
Attenuator
D/A
D/A
0 to 10 dB
Variable
Attenuator
-20 dB
TDM
demux
Laser Module
Optical
Output
Output
1310 nm or 1550 nm ITU Grid
DFB
Laser
Laser
Driver
Data
Input
Input
1310 nm or 1550 nm ITU Grid
DFB
Laser
Laser
Driver
Data
Input
Input
Laser Module
Optical
Output
Output
Receiver Module
Photo
Detector
Limiting
Amp
Photo
Detector
Limiting
Amp
Receiver Module
Optical Network
Optical
Input
Input
Optical
Input
Input
Data
Output
Output
Data
Output
Output