Beijing Telestone Technology Co. Ltd WFDS-RUB Manual De Usuario
WFDS User Manual
TELESTONE Proprietary
© 2009 TELESTONE. All rights reserved.
4
UL: RU receives RF signal from antenna UL transmitted from coaxial cable. Signal is
enlarged by low noise amplifier then transmitted by optical modules. And at last optical
signal is sent to expansion unit or main unit.
enlarged by low noise amplifier then transmitted by optical modules. And at last optical
signal is sent to expansion unit or main unit.
The power of the RU is supplied by upper unit.
2.3.2 RU
Specifications
Single Mode Remote Unit
Specification Description
Working
frequency
(
MHz)
UMTS 2100MHz:
UL1710-1755, DL2110-2155
DL output RF power(dBm)
21
Noise Figure(dB)
≤4.5
Max Gain(dB)
35
Gain Adjusting(dB)
≥30, 1dB step
modulation(dBc)
-45
≤-36/100KHz@9KHz-1GHz
Spurious emission (dBm)
≤-30/1MHz@1GHz-12.75GHz
ripple in the band(dB)
≤6
RF Port Input VSWR
≤2.0
delaying Time(µs)
≤1µs
MTBF (h)
100,000 hour
Fiber Connector
1 pair FC/APC Connector
RF Connectors
1 N-type, female
Power consumption (W)
20
Dimensions 293mm×180mm×58mm
Weight (Kg)
2
Operating Temperature (°C)
-10~+50℃
Operating Humidity, non-condensing
5% to 95%