VAD D222A.L1 數位式2視頻 + 2雙向音頻 + 2雙向數據光電轉換器
特性
>使用獨特且優異的數位編/解碼技術
>連續高溫(75℃)工作測試72小時以上,適合高溫工作環境使用
>內建完整指示燈號,使用者可立即判斷2路視頻、2路雙向音頻、
2路雙向數據的輸出/輸入狀態及光纖連線狀態,易於安裝、測試與維護
>具備內部數據轉換功能,適合不同數據格式相互通信之應用
>音頻與數據訊號之輸出/輸入均使用旋壓式端子台,免焊接,易於安裝
>機殼面板標示清晰,可避免訊號特性、格式與極性等錯接狀況發生
>數據格式分配:RS232x1、RS422或RS485x1
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VAD-D222A.L1 Digital 2V + 2 duplex Audio + 2 duplex Data |
Digital 2 Video + 2 duplex Audio + 2 duplex Data Transmission Over 1 Fiber |
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Features |
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Unique and distinctive, excellent video signal encoding and decoding |
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Continuous high operating temperature (+75°C) testing lasts for 72 hours, suitable for application in high temperature working environment |
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Complete function LEDs helps the operator to easily judge the input/output signal conditions of the 2 video, 2 audio and 2 data and the optical linking status, thus facilitates to install, test and maintain the system |
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2 data signals: RS232x1、RS422 or RS485x1 |
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Internal data convert function to save expenses from additional data converters, suitable for different data signals’ communication in between |
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Terminal plug with screw clamps for audio and data interfaces’ easy installation |
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User friendly with clear connection interface printing on equipment panel to prevent from linking mistake of the signal feature, signal format and positive/negative electrode, etc. |
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Application |
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CCTV system with multifunction requirements |
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Multi data signals/formats transmission |
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Media audio transmission |
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Long distance teaching program |
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Video |
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Video Channel:2 |
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Input/Output Impedance:75 |
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Input/Output Level:1Vp-p nominal |
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Encoding:Uncompressed 9 bits |
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Bandwidth:5Hz to 8MHz @ -3dB |
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Signal to Noise Ratio:>65dB |
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Differential Gain:<0.8% |
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Differential Phase:<0.6° |
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Video Connector:BNC |
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Audio |
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Audio Channel: 2, duplex |
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Input/Output Impedance: 600, Balanced or Unbalanced |
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Input/Output Level: 1Vp-p, before Letter Level amplifier |
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Encoding: Uncompressed 24 bits |
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Bandwidth: 10Hz to 20KHz |
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Signal to Noise Ratio: >75dB |
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Audio Connector: Terminal Plug with screw clamps |
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Data |
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Data Channel: 2, duplex |
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Data Interface: RS232x1, RS422 or 2-wire RS485x1, supports Manchester, Bi-phase in either direction |
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Date Rate: DC to 500Kbps |
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Bit Error Rate: 1 x 10-9 |
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Data Connector: Terminal plug with screw clamps |
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Optical |
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Optical Fiber: 1-fiber |
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Optical Wavelength: 1310 / 1550nm |
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Forward (Tx) Output Power: >-3dBm |
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Forward (Rx) Sensitivity: <-26dBm |
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Reverse (Rx) Output Power: >-3dBm |
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Reverse (Tx) Sensitivity: <-26dBm |
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Optical Link Budget: >23dB |
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Transmission Distance: 45km@single mode; 3km@multi mode |
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Optical Connector: ST |
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Physical |
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Power Requirement:9~12VDC, 400mA operational |
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Indicators: |
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-Transmitter: Power, Optical link ok, Video 1 Input ok, Video 2 Input ok, Audio 1 I/O, Audio 2 I/O, RS232 I/O, RS422 I/O, RS485 I/O |
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-Receiver: Power, Optical link ok, Video 1 output ready, Video 2 output ready, Audio 1 I/O, Audio 2 I/O, RS232 I/O, RS422 I/O, RS485 I/O |
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Dimensions (mm): Standalone: 168W x 138D x 53.3H; Card: 2-slot, 50Wx100Dx162H |
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Weight: 0.9kg (standalone); 0.27kg (card) |
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Operating Temperature: -20°C~+75°C |
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Relative Humidity: 0~95%, non-condensing |
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Ordering information |
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VAD D222A.L1.T.35 Digital 2-channel video transmitter + 2-channel duplex audio transceiver + 2-channel duplex data transceiver, card |
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VAD D222A.L1.TC.35 Digital 2-channel video transmitter + 2-channel duplex audio transceiver + 2-channel duplex data transceiver, box |
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VAD D222A.L1.R.35 Digital 2-channel video receiver + 2-channel duplex audio transceiver + 2-channel duplex data transceiver, card |
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VAD D222A.L1.RC.35 Digital 2-channel video receiver + 2-channel duplex audio transceiver + 2-channel duplex data transceiver, box |
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Note: card type requires chassis and power supply |
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訂購資訊
VAD D222A.L1.T.35 數位式2視頻發射+2雙向音頻+2雙向數據光電轉換器, 卡式
VAD D222A.L1.TC.35 數位式2視頻發射+2雙向音頻+2雙向數據光電轉換器, 獨立式
VAD D222A.L1.R.35 數位式2視頻接收+2雙向音頻+2雙向數據光電轉換器, 卡式
VAD D222A.L1.RC.35 數位式2視頻接收+2雙向音頻+2雙向數據光電轉換器, 獨立式
提示: 卡式光電轉換器需插入VAD專用機箱
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