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标题: ICS [查看完整版帖子] [打印本页]

时间: 2010-7-7 17:37

作者: chenxinyun_1 标题: ICS

Specifications:

1) GSM/CDMA ICS repeater
2) cancell same frequency self-exciting and interference
3)improve system gain, enlarge coverage of t

Main Item		Specification
		UpLink		DownLink
Frequency Range		885-915MHz/824-849MHz		930-960MHz/869-894MHz
Bandwidth		5-30MHz
Numbers of Channel		8/12 channel
Suppressing of feedback interference		≥30dB
Maximum Gain		60-90dB		65-95dB
ALC		Increasing the input 10dB, the output should keep in the range of 2dB
Frequency Error		<0.5ppm
Gain Control Range		0~30dB
RF Output Power		31/34/37dBm		37/40/43dBm
Noise Figure		<5dB
Group Delay		<13us
VSWR		<1.5
Inband Flatness		<3dB
Intermodulation		<-45dBC
Spurious Emission	Out of channel	F0±100kHz<-0.5dBc/30kHz
		F0±200kHz<-30dBc/30kHz
		F0±400kHz<-40dBc/30kHz
		F0±600kHz<-60dBc/30kHz
		F0±1MHz<-65dBc/30kHz
	In channel	FL-5MHz~F0-6.0MHz<-74dBc/100kHz
		F0-6.0MHz~F0-1.8MHz<-74dBc/30kHz
		FL+1.8MHz~F0+6.0MHz<-74dBc/30kHz
		F0+6.0MHz~FH+5MHz<-74dBc/100kHz
	FL: Start frequency of working band; FH: Stop frequency of working band;F0 :working frequency
	Full band		<-36dBm (9KHz~1GHz)
			<-30dBm (1GHz~12.75GHz)
Surpply Power			220VAC,110VAC or DC48V
Working Environment			Temperature:-25°C~+55°C Humidity:<95%
Enclosure Protection			IP65
RF Connector			N-K
Operation Configuration			Manual 5-digit Toggle Switch
			LCD Display, manual key-press, PC RS232 Port, GSM MODEM Port
Standard			Meet to standard of MTI
Others			Refer to user manual for more specification

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