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      You are here: Home > Products >2-PORT OPTICAL RECIEVER
    MODEL:8912C-2G
    One-way optical reciever
    MODEL:8912-2G
    Two-way optical reciever


    Features:
    ¡ù Splitter or tap output optional.
    ¡ù Import optical detection devices with excellent performance.
    ¡ù Fine aluminum die cast housing, with the capability of waterproof, radiation proof and anti-jamming.
    ¡ù Hidden slot structures are used for balance and attenuation plug-ins, ease of construction.
    ¡ù Input optical power indicator,convienent to use and maintain.
    ¡ù High efficient switch power, small temperature rise,wide accomodatior of voltage.


    Table 1
    ITEM
    UNIT
    Performance
    8912C-2G¡õ¡õ-¡õ-¡õ
    8912-2G¡õ¡õ-¡õ-¡õ
    Bandwidth
    MHz
    47¡«750/860
    47¡«750/860
    Optical wavelength
    nm
    1290¡«1580
    1290¡«1580
    Optical Return Loss
    dB
    ¡Ý45
    ¡Ý45
    Input level
    dBm
    -5¡«+2
    -5¡«+2
    Optical Link response*
    dB
    ¡À0.75
    ¡À0.75
    CNR*
    dB
    See Table 2
    See Table 2
    C/CTB*
    dB
    ¡Ý67
    ¡Ý65
    ¡Ý67
    ¡Ý65
    C/CSO*
    dB
    ¡Ý63
    ¡Ý61
    ¡Ý63
    ¡Ý61
    RF output level*
    dB¦ÌV
    ¡Ý96
    ¡Ý100
    ¡Ý108
    ¡Ý96
    ¡Ý100
    ¡Ý100
    Return Loss
    dB
    ¡Ý16
    ¡Ý16
    Power supply
    V
    ¡«220V or ¡«60V
    ¡«220V or ¡«60V
    Operating Temp.
    ¡æ
    -20¡«60
    -20¡«60
    Power consumption
    W
    ¡Ü45
    ¡Ü45
    Connectors
    Optical
    FC/APC or SC/APC
    FC/APC or SC/APC
    RF
    5/8¡å
    5/8¡å
    Weight
    Kg
    3
    3.1
    Dimensions
    mm
    290¡Á225¡Á120
    290¡Á225¡Á120
    Remark * The 10km fiber with optical attenuator connect the 8900 cransmitter and
    the receiver;Input optical power of the receiver: -1dBm


    Table 2
    Input Optical Power(dBm)
    -4
    -3
    -2
    -1
    0
    +1
    C/N(dB)
    49
    50
    51
    52
    53
    54


    8912-GK OPTICAL NODE NAMING :


      Copyright ? 2010 ZHONGSHAN JEFFERSON ELECTRONICS CO., LTD. All rights reserved
    Sales TEL:+86-760-86658800    86659578    Fax:+86-760-86656579
    Address:No. First Industrial Park, Tanzhou Town, Zhongshan City, Guangdong, P.R. China