CDMA450 Fiber Optic Repeater

Company Info

Company Published: 2008
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer, Distributor/Wholesaler
Number of Employees: 501 - 1000 People

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Detailed Product Description

Main features:

Monitoring software can be upgraded locally or remotely;

Donor unit control remote units;

Donor unit can be arranged with group of remote units;

Avoid interference from co-frequency;

Transmission distance≥13 miles;

High reliability and MTBF ≥100,000 hours;

Prefect remote as well as local network monitoring and control functions.

Main functions:

Auto Shut-Down

Protection on over output

Open-door alarm

ALC (Automatic Level Control)

Gain and output level can be set up by software

Display output data

Main module self-test and alarm

Main applications:

Railway, highway, subway, tunnel and indoor distribution system;

Low traffic areas such as villages and suburbs;

Shadow areas;

Confined areas including Hospital and supermarket and so on.

Technical index:

Specification		Downlink		Uplink
F range		A	452.5 457.5 MHz	462.5 467.5MHz
		C	450 455 MHz	460 465MHz
Max power output	2W	33dBm		-20~0dBm
	5W	37dBm		-20~0dBm
	10W	40dBm		-20~0dBm
	20W	43dBm		-20~0dBm
Gain adjustment range		≥30dB
Gain	2W	60±3dB		55±3dB
	5W	60±3dB		55±3dB
	10W	65±3dB		60±3dB
	20W	65±3dB		60±3dB
In-band ripple		≤3dB
Noise factor		≤5dB uplink no requirement
Transmission delay		≤5μsapply to sound surface filter
VSWR		≤1.4
Frequency tolerance		≤±0.05ppm
Waveform quality		≥0.950		≥0.960
Storage temperature		30 ~ + 55 °C
Storage humidity		< 80%
Working temperature		30 ~ +55 °C
Working humidity		< 95%