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CDMA450 Channel Selective Repeater

Features Specifications: CDMA450 Channel Selective Repeater

Main functions:

Monitoring software can be upgraded locally or remotely;

High isolation from uplink to downlink;

High linear power and very low spurious as well as inter-modulation output;

Protection on over voltage, over current and over temperature and use backup battery;

High reliability and MTBF ≥100 thousand hours above;

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

Main functions:

Auto Shut-Down

Open-door alarm

ALC Automatic Level Control

Gain and power can be set up by software

Display output data

Main module self-testing alarm

Software pitchs on Working channels

Main applications:

Low traffic areas such as suburb,highway and village;

Shadow areas;

Blind areas which due to high mountains, building and hurst, etc;

Confined areas, such as basement, subway, tunnel.

Technical index:

Speicification		Downlink	Downlink
F range	A	452.5 ~ 457.5MHz	462.5 ~ 467.5 MHz
	C	450 ~ 455 MHz	460 ~ 465 MHz
Max power output	1W	30dBm +0 -2 dB	30dBm +0 -2 dB
	2W	33dBm +0 -2 dB	33dBm +0 -2 dB
	5W	37dBm +0 -2 dB	33dBm +0 -2 dB
	10W	40dBm +0 -2 dB	33dBm +0 -2 dB
	20W	43dBm +0 -2 dB	33dBm +0 -2 dB
Gain	1W	90±3dB	90±3dB
	2W	90±3dB	90±3dB
	5W	90±3dB	90±3dB
	10W	95±3dB	92±3dB
	20W	95±3dB	92±3dB
Gain adjustment range		≥30 dB
In-band ripple		≤3dB
Noise figure		≤5dB
VSWR		≤1.4
Propagation delay		≤5.0usapply to sound surface filter
Waveform quality		≥0.950	≥0.960
Storage temperature		30 ~ + 55 °C
Storage humidity		< 80%
Working temperature		30 ~ +55 °C
Working humidity		< 95%