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  • SZALO-DAU+DRU-GWLN1821-S-B7560-48

    Application



    Block Diagram


    Features
    ▲ Digital filter support bandwidth adjustable function
    ▲ Optical transmissision up to 10km(max.) Low noise and high reliability
    ▲ Each master unit can support 4 remote units-Typical
    ▲ RJ45 Ethernet cable for local connection & remote connection via wireless Mode(optional)
    ▲ Support to monitor donor signal parameters for easy optimization and troubleshooting

    Specifications
    DAU/DRU-GWLN1821-S-48 1800MHz(B3) 2100MHz(B1/N1)
    Frequency Range Uplink 1710 - 1785 MHz 1920 - 1980 MHz
    Downlink 1805 - 1880 MHz 2110 - 2170 MHz
    Bandwidth 75MHz 60MHz
    No. of Remote Unit 1~4 Typical
    Max. Gain UL ≧ 50 ±2dB;      DL ≧ 55 ±2dB;
    Manual Gain Control 31 dB in step of 1 dB
    Automatic Gain Control ≧20 dB
    Gain Flatness ≦ 6 dB (peak-to-peak)
    Max. Input Power Without Damage UL: 0 dBm; DL: 10 dBm
    Output Power Uplink ≧-10 ±2dBm ≧-10 ±2dBm
    Downlink ≧ 48 ±2dBm ≧ 48 ±2dBm
    Spurious Emission 9kHz~1GHz ≦ -36dBm ≦ -36dBm
    1GHz~12.75GHz ≦ -30dBm ≦ -30dBm
    ACPR ≤-40dBc/30KHz@±20MHz ≤-40dBc/30KHz@±20MHz
    ≤-45dBc/30KHz@±40MHz ≤-45dBc/30KHz@±40MHz
    Noise Figure Uplink ≦ 6 dB
    EVM GSM/UMTS ≦ 12.5%; LTE ≦ 8%; NR ≦ 3.5%
    VSWR ≦ 1.5
    System Delay ≦9 μs
    Impedance 50Ω
    Optical Output Power ≧0 dBm
    Optical Wavelength 1330 nm/1270 nm (DDM)
    Fiber Single Mode
    RF Connector MU: N-Female *2; RU: N-Female *1
    Fiber Connector MU: LC/PC*4; RU: FC/PC*2
    Power Supply MU/RU:AC110/220V
    Power Consumption MU: ≦ 45 W; RU: ≦ 480 W
    Dimensions MU:427*235*44mm; RU:410*490*187mm;
    Weight MU: ≦ 7 Kg; RU: ≦ 30 Kg
    IP Rating MU: IP30; RU: IP65
    Operating Temperature MU: -20~50 ℃; RU: -40~55 ℃
    Control & Monitoring Local Via RJ45
    Remote Via Wireless Modem (optional)
    * Technical spec subject to change without notice



     

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