Function:
1,Donor Unit,Remote Unit;
2.IN-band and Out-band can be customized
3,The Remote Unit canbe used out of the BTS coverage;
4,Highly selective channel selector can process 1 or 2 or 4 or 6 or 8 channels simultaneously
5,Easy to install on wall or pole
Features:
1,Monitoring software can be upgraded locally or remotely;
2,Wide dynamic range,low power consumption and noise figure.Protection from over voltage,over current and over temperature;
3,High isolation from uplink to downlink to improve high stability;
4,Perfect remote and local network monitoring function;
5,Avoid interference from co-frequency;
6,Enlarge the coverage area with omni directional antenna,etc.
Technical Specification:
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Items
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GSM900 Frequency Shifting Repeater
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Donor Unit
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Remote Unit
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Frequency Range
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Uplink
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890-915MHz
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Downlink
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935-960MHz
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Transmission Frequency
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Various frequency(Upto15GHz)is available upon request
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Transmission Distance
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Max20KM(From Donor Unit to Remote Unit)
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Frequency Error
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Max0.05ppm
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Downlink Input Level
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Wireless Access Type
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Min-70dBm
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Direct Couple Type
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Min-10dBm
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Output Power
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Master
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Wireless Access Type
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Min30dBm-40 dBm(1-10W)
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Min30dBm-37dBm(1-5W)
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Direct Couple Type
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Min0dBm
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Min30dBm-37dBm(1-5W)
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Slave
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Min30dBm-37dBm(1W-5W)
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Min37dBm-43dBm(5W-20W)
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Working Bandwidth
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Various bandwidth is available upon request
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Gain
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Master
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Wireless Access Type
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Min.85dB
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Min:85dB
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Direct Couple Type
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Min.45dB
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Min:45dB
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Slave
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Min.90dB
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Min:90dB
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AGC Control Range
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Min30dB(+/-2dB)
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Gain Control Range
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31dB(1dBStep)
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VSWR
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<1.5
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Ripple in Band
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Max+/-1.5dB
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Inter modulation attenuation
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≤-45dBc ♦; ≤-36dBc ♦
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Spurious
Emissions
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9KHz-1GHz
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Max-36dBm
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1GHz-12.75GHz
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Max-30dBm
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I/O Impedance
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50ohm
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Noise Figure
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Max5dB
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Group Time Delay
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Max5µS
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Temperature Range
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-25degreeCelsiusto+55degreeCelsius
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Power Supply
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DC -48V / AC220V (50Hz)/AC110V(60Hz)(+/-15%)
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NMS Monitor Function(Optional)
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Real-time alarm for Door Status, Temperature ,Power Supply, VSWR, Output Power, Gain, Uplink ATT, Downlink ATT and etc.
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Remote Control Module(Optional)
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RS232+WirelessModem+Li-ion Chargeable Battery
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