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    YD-VAD-D401A.L1 Digital 4 video + 1 bi-directional data 數位式 4路視頻 + 1路雙向數據光電轉換器
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    YD-VAD-D401A


     
     
       
    ★★★★商品規格描述★★★★
     
    YD-VAD-D401A.L1 Digital 4 video + 1 bi-directional data
    Digital 4-Channel Video + 1 Data Fiber Optic Transmission Module Pair
    4 V   1 D      
     
    Features
      Excellent digital transmission and adjust free
      4 Video + 1 Data fiber optical transmission over 1 fiber
      Duplex RS422 or simplex 2-wire RS485 data signal transmission
      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 4-video transmission with duplex RS422x1 or simplex 2-wire RS485x1
      SOS/notice/security signal transmission
      Safe city surveillance systems
      Industrial process monitoring
      Highway traffic transportation monitoring
     
    Video
      Video Channel:4
      Input/Output Impedance:75 ohms
      Input/Output Level:1Vpp
      Encoding/Decoding:Uncompressed 8-bit
      Bandwidth:5Hz to 8MHz
      Signal to Noise Ratio:>65dB
      Differential Gain:<0.8%
      Differential Phase:<0.6°
      Video Connector:BNC
     
    Data
      Data Channel:Duplex 1 data channel
      Data Interface:RS422 (duplex) or 2-w RS485 (simplex)
      Data Rate:DC to 150Kbps
      Bit Error Rate:<1x10-9
      Data Connector:Terminal block
     
    Optical
      Optical Fiber:1
      Optical Wavelength:1310/1550nm
      Optical Output Power: > -12 dBm
      Receiver Sensitivity:< -30 dBm
      Optical Link Loss:18dB
      Transmission distance:30km @ single mode
      Optical connector:ST
     
    Physical
      Power requirement:9~12VDC, 400mA
      Indicator:Optical link LED x 1 @ Tx and Rx; Video input LED x 4 @ Tx; Video output LED x 4 @ Rx; Data input LED x 1 @Tx and Rx; Data output LED x 1 @Tx and Rx; Power LED x 1 @ Tx and Rx
      Dimensions (mm):166.5W x168D x 28H (VAD-C1)
      Weight:165g
      Operating temperature:-20°C~+75°C
      Relative Humidity:0~95%, non-condensing
     
    Ordering information
      YD-VAD-D401A.L1.T.2 Digital 4-video transmitter +1 duplex data transceiver card
      YD-VAD-D401A.L1.R.2 Digital 4-video receiver + 1 duplex data transceiver card
      YD-VAD-C1 Standalone metal box, 1-slot, 630g
      Note for 19" rack mounting purpose, chassis with power supply is required.