Telect BCS II 用户手册

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页码 24
117209-1 A0
1-1
1  
Descriptions
BCS II S
IMPLEX
 R
EPEATER
The Broadband Connectivity System II (BCS II) Simplex Repeater (part 
# 710-3201-0002) regenerates DS3, E3, and STS-1 signals to allow in-
creased separation of network elements and provides full DSX function-
ality. The module installs in any vertical BCS II chassis or in the Vector 
chassis and is always installed in pairs.
Features
Full signal regeneration to equal level point on each circuit
Mini-WECO monitor and I/O jacks
Alarm and tracer lamp LEDs
Full DSX functionality, including patching, monitoring and loop-
backs
S
PECIFICATIONS
Electrical
Monitor Level:  20 dB + 1.5 dB below signal level
Return Loss:  < -24 dB at DS3 signal rate
Impedance:  75
Ω (+/- 5%)
Power
Battery Input:  A and B redundant, -42 to -58 Vdc
Input Current:  35 mA nominal @ 48V
Internal Fuse:  1/4 amp, not field replaceable