发布日期:2014/7/3 浏览次数:8950次 关键字:Adjustive Band Selective Repeater
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| Adjustive Band Selective Repeater (HG900-ABSyy)
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Fixed Band Selective Repeater (FBS) and Adjustive Band Selective Repeater (ABS). For FBX, customer should choose beginning frequency (FB) and end frequency (FE); for ABS, customer can change FB and FE by NMS.
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HG900-ABS-yy
Adjustive Band Selective Repeater
HG900-FBS-yy
Fixed Band Selective Repeater
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Fixed Band Selective Repeater (FBS) and Adjustive Band Selective Repeater (ABS). For FBX, customer should choose beginning frequency (FB) and end frequency (FE); for ABS, customer can change FB and FE by NMS.
FEATURE
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HG900-ABS-yy for Adjustive Band Selective Repeater
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HG900-FBS-yy for Fixed Band Selective Repeater
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yy: Output power , from 27 to 43 dBm
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Bandwidth adjustable Range 0~25M, adjust step 25K Hz
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Equip with LCD, serial port, GSM MODEM, NMS, operator can monitor and maintenance in local or remote
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Other technical parameter is same with CS repeater
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TECH SPECIFICATION
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ITEM
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UP LINK
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DOWN LINK
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Frequency Range(GSM900)
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890-915MHz
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930-960 MHz
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Frequency Range(GSM1800)
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1710-17855 MHz
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1805-1880 MHz
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MAX. Output Power
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33+2.0dBm
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27/30/33/37/40/43+2.0 dBm
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Gain
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90~100+3 dB
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95~105 +3 dB
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Third-level inter-modulation distortion
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< 45 dBc
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< 45 dBc
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AGC
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>20 dB
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>20 dB
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Out band Rejection
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F0-0.2MHz>7dB
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F0-0.2MHz>7dB
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F0-0.4MHz>25dB
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F0-0.4MHz>25dB
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F0-0.6MHz>35dB
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F0-0.6MHz>35dB
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F0-1MHz>50dB
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F0-1MHz>50dB
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Pass band Ripple
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<3 dB
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<3 dB
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Spurious emission
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9KHz-1GHz: <=-36dBm/30KHz
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1GHz-12.75GHz: <=-30dBm/30KHz
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Gain Adjustment Range
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31 dB
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31 dB
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Gain Adjustment Step
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1 dB
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1 dB
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Gain Adjustment Error
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-10 dB
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±1.0dB
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±1.0dB
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-20 dB
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±1.0dB
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±1.0dB
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-30 dB
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±1.5dB
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±1.5dB
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Noise Figure
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<=5 dB
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VSWR
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<1.4:1
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Time Delay
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<=5 us
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In/Output Impedance (Ω)
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50W
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In/Output Connector
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N-F
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Power supply
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-48VDC or 220VAC
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