Nokia 7000 Series Benutzerhandbuch
6800/7000 Series - Distribution and Routing Products Installation and Operation Manual
99
Specification
Chapter 10: VSE-6802 Serial Equalizing Distribution Amplifier Module
Specification
Operation
Item
Specification
Input Coupling
Transformer
Input connector
BNC
Input impedance
75
W
Input Return Loss
>18 dB/270 MHz
Input Signal Level
800 mV ± 10%
Common Mode
Range
Range
30 Vp-p/ 60 Hz
Output Number
8
Output Coupling
Transformer
Output Connector
BNC
Output Impedance
75
W
Output Return Loss
(typical)
(typical)
Better than 18 dB from 5 MHz to 270 MHz
Output Return Loss
(worst case)
(worst case)
15 dB from 5 MHz to 270 MHz
Output signal level
800 mV ± 10%
DC Offset
0 V
Rise and Fall Time
400-700 ps
Overshoot
10%
Jitter
< 300 ps
Equalization Range
650 ft (0-200 m) Belden 8281 for 270 MBit/s
DSI, 650 ft (0-200 m) Belden 8281 for ASI
DSI, 650 ft (0-200 m) Belden 8281 for ASI