Cisco Model 6944 and 6940 Node bdr Dig Rev 2 1 Mux System for Prisma II 데이터 시트
Prisma II bdr Digital Reverse 4:1 Multiplexing System
4
Module Specifications
4:1 Transmit Processor
Units
Notes
RF Input Level Requirements
dBmV/Hz
See Link Performance Section
RF Input Return Loss
dB
18
Input RF Variable Attenuation Range
dB
0 to 10
Data Output to Laser Module
Gbps
2.5
Input Test Point
dB
-20 (
±
1.0)
1
Power Consumption (maximum)
W
18.5
Laser Module
Units
Notes
Data Input from 4:1 Transmit Processor
Gbps
2.5
Optical Wavelength
nm
1550 ITU grid 100 GHz spacing
1550 non-ITU
1310 nm
Optical Output Power (modulated)
dBm
0 (1550 non-ITU & 1310)
0 or 7 (1550 ITU)
Optical Interface
SC/APC Connector
Power Consumption (maximum)
W
8 (1550 nm), 6.5 (1310 nm)
4:1 Receive Processor
Units
Notes
Data Input from Receiver Module
Gbps
2.5
RF Output Level
dBmV/Hz
See Link Performance Section
RF Output Return Loss
dB
18
Output RF Variable Attenuation Range
dB
0 to 10
RF Output Test Point
dB
-20 (
±
0.5)
2
Power Consumption (maximum)
W
16.5
Receiver Module
Units
Notes
Optical Input Power Range: (SR Module)
Optical Input Power Range: (ER Module)
Optical Input Power Range: (ER Module)
dBm
dBm
dBm
-5 to -22
-10 to -29
3
3
3
Data Output to Receive Processor
Gbps
2.5
Optical Interface
SC/APC connector
Power Consumption (maximum)
W
1
Mechanical
Units
Notes
Operating Temperature Range (ambient)
°
C
°
F
-40 to +65
-40 to +149
4
Physical Dimensions (any Processor with 2
Receiver or 2 Laser Modules)
Depth
Receiver or 2 Laser Modules)
Depth
in.
cm
9.8
24.9
Width
in.
cm
2.1
5.3
5.3
Height
in.
cm
7.6
19.3
Weight
lb
kg
5.0
2.3
2.3
Notes:
1. Test point level is referenced to RF input
2. Test point level is referenced to RF output
3. System designs should consider the effects of wavelength dispersion in long fiber lengths. This can result in up to 2 dB
1. Test point level is referenced to RF input
2. Test point level is referenced to RF output
3. System designs should consider the effects of wavelength dispersion in long fiber lengths. This can result in up to 2 dB
loss of Rx sensitivity over a 100 km distance.
4. Recommended for use only in non-condensing environments.