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[微波通信] ICS [复制链接]

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注册:2009-11-4
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发表于 2010-7-7 17:37:24 |只看该作者 |倒序浏览
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

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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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