Sell Wcdma Fiber Optical Repeater

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Post Date: Apr 8, 2008
Validity Date: Feb 15, 2018
Category: Telecommunications » Telecommunication Equipment

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Description

Main Features
●Avoid interference from equal-frequency
●Optical transmission distance ≥ 20 kilometre
●Donor control Remote, and one Donor can be arranged with multi Remotes
●High reliability and MTBF≥100 thousand hours
●All parameters can be setted or monitored by software locally or remotely
●Monitor software can be upgraded locally or remotely
●Different bandwidths can be selected by the software manually
●Gain,ALC level,Channel number,RF power and HPA switch can be setted by software
●Protection from over voltage, over current, over temperature,over output power and backup batteries
●Large-scale dynamic range, low power consumption and low system noise figure
●ALC (auto level control)、Main modules self-test and alarm;
●Alarms on over power、 over temperature、 stationary wave、threshold and Open-door alarm
●With a RS232 interface to NMS(network manegement system)

Technical specifications
Specifcation		Downlink	Uplink
Frequency range		2110~2170MHz	1920~1980 MHz
2W	RF power	33±1.0dB	0±1dB
	RF gain	55±2dB	55±2dB
5W	RF power	37±1.0dB	0±1dB
	RF gain	65±2dB	60±2dB
10W	RF power	40±1.0dB	0±1dB
	RF gain	65±2dB	60±2dB
20W	RF power	43±1.0dB	0±1dB
	RF gain	68±2dB	60±2dB
ALC		△P_O≤2dB
In-band ripple		≤2dB /3.84 MHz
Noise figure		≤5dB
VSWR		≤1.4
Propagation delay		≤5.0us
Optical Output power		≥ 0 dBm
Optical Wavelength		Downlink 1310nm uplink 1550nm
EVM		≤12.5%
PCDE		≥ -35dB
Working voltage		110VAC/220VAC
Working temperature		temperature：-25℃~+55℃
Working humidity		humidity：≤95%
Protection rank		IP65
Antenna interface		N-K