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    首頁 > > Analog Single Channel Video/Audio/Data Modems

    OSD420T/OSD420R FM Video Audio and Data Modem Pair
    看原圖
    		OSD420TR

    ★★★★商品說明★★★★
    		 
    OPTICAL:
    Transmitter Wavelength 850 ± 30nm (1310nm optional)
    OSD420T Transmitter Coupled Power >-15dBm into multimode fiber (OSD420T)
    > -20dBm into singlemode fiber (OSD420TL only)
    OSD420R Transmitter Coupled Power >-20dBm into multimode fiber (OSD420R)
    > -20dBm into singlemode fiber (OSD420RL only)
    OSD420R Receiver Saturation >-12dBm
    Receiver Operating Wavelength 800 to 900nm (1270 to 1580nm for OSD420TL and OSD420RL)
    OSD420T Sensitivity for >50dB <-40dBm
    Audio SNR and 1 x 10
    -9
    BER
    Transmission Distance >5km for multimode, >40km for singlemode
    Optical Connectors ST standard, others optional