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    首頁 > > 數位影像音頻傳輸光電轉換器(Digital-Video/Audio)

    VAD-D120C.L1 Digital 1 video + 2 forward audio 一芯光纖傳輸1路影像訊號及2路同向音頻訊號 光電轉換器
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    VAD-D120C-L1

    ★★★★商品說明★★★★
     




     
    ★★★★商品規格描述★★★★
     
    VAD-D120C.L1 Digital 1 video + 2 forward audio
    Digital 1-Channel Video + 2 Forward Audio Fiber Optic Transmission Module Pair
    1 V   2 A      
     
    Features
      1 Video+ 2 forward Audio fiber optical transmission over 1 fiber
      2 Audio transmission support 1 stereo Audio
      Function LEDs for easily judge module working status
      Card design to fit with standalone metal box or 19" mountable rack for different installation environment
      EMI, RFI resistance
      Compatible with NTSC, PAL, SECAM
     
    Application
      CCTV video transmission with 2 forward path of audio
      CATV life telecast transmission
      Video + Audio broadcast system
      Video + Audio education system
     
    Video
      Video Channel:1
      Input/Output Impedance:75 ohms
      Input/Output Level:1Vpp
      Encoding/Decoding:Uncompressed 8-bit
      Bandwidth:5Hz to 10MHz
      Signal to Noise Ratio:>70dB
      Differential Gain:<1%
      Differential Phase:<0.7°
      Video Connector:BNC
     
    Audio
      Audio Channel:2, forward path
      Input/Output Impedance:600Ω, balanced or unbalanced
      Input/Output Level:2Vpp
      Bandwidth:10Hz~20kHz
      Sampling Rate:48K
      Distortion:<=1%
      Signal to Noise Ratio:>=85dB
      Audio Connector:DB25, female
     
    Optical
      Optical Fiber:1
      Optical Wavelength:1310 nm
      Optical Output Power: > -12dBm
      Receiver Sensitivity:< -28dBm
      Optical Link Loss:16~23dB
      Transmission distance:30km @ single mode, 5km @ multi-mode
      Optical connector:ST
     
    Physical
      Power requirement:9~12VDC, 180mA
      Indicator:Optical link LED x 1 @ Rx; Video input LED x 1 @ Tx; Video output LED x 1 @ Rx; Audio LED x 2 @ Tx and Rx; Power LED x 1 @ Tx and Rx
      Dimensions (mm):166.5W x168D x 28H (VAD-C1)
      Weight:145g
      Operating temperature:-20°C~+75°C
      Relative Humidity:0~95%, non-condensing
     
    Ordering information
      VAD-D120C.L1.T Digital 1video transmitter + forward path 2 audio transmitter card
      VAD-D120C.L1.R Digital 1video receiver + forward path 2 audio receiver card
      VAD-C1 Standalone metal box, 1-slot, 630g
      Note for 19" rack mounting purpose, chassis with power supply is required.