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4ch Video + 4ch Audio/Data Optical Transmitter/Receiver
Overview:The product provides customer with the most cost-effective solution for transmission of 4 channels uncompressed digital video, 1-4 channels uncompressed digital audio and 1-4 channels reversed RS232/RS422/RS485 data over one single fiber cable. It is an easy installation and adjustment free device while providing high quality, real-time video. Applications for this product include CCTV, video surveillance, homeland security, and ITS. The company also supplies the Order-Service and OEM for the market.Production features:Uncompressed video, 8-bit / 10-bit digital encoding/decodingEasy installation and adjustment free8MHz video bandwidth, compatible with NTSC, PAL and SECAMUncompressed audio, 24-bit digital encoding/decodingModule construction design (1-4 channels audio cards and 1-4 channels data cards can be installed)RS232, RS422/RS485 compatible data interfacesNo electromagnetic interference, no radio frequency interference, no ground currentUsing APC circuit, invariable optical output power and increasing dynamic rangeLED status indicators for power, optical link, video signal and data trafficGbit transmit and WDM technique, big capacity and easy to upgradeTransparent encoded mode, compatible with central CCTV camera manufacturerSupport lossless relayProtection from lightning surgeMTBF>100,000hrsOptical performances:Optical fiber: single-mode/multi-modeWavelength: 1,310nm/1,550nmTransmitting power: -6dBReceiving power: -20dBRedundancy: 14dBTransmission distance: 35kmNote: The transmission distance is depend on the optical link loss budget, and would be influenced by the quality of the optical fiber, optical connector and the optical fuses. Consult factory for different transmission distance.Video specifications:Number of video channel: 4 channelsVideo connector: BNCVideo bandwidth: 5Hz - 10MHzVideo input/output impedance: 75Ω (unbalanced)Video input/output voltage: 1.0VP - PDifferential gain (10%-90%APL): DGDifferential phase (10%-90%APLO): DPSNR (weighted): S/N ≥65dB (the highest optical budget loss)Audio specifications:Number of audio channel: 1-4 channels simplex / duplexAudio interface: RCAAudio input/output impedance: 600Ω (unbalanced/balanced)Audio input/output voltage: 2.0VP - PAudio bandwidth: 20Hz - 20kHzNonlinear distortion coefficient: ≤1%SNR (weighted): S/N ≥85dBData specifications:Number of data channel: 1-4 channels simplex / duplexData interface: RS-232, RS-422 (full duplex), RS-485 (2/4 lines), Manchester, BiphaseBit rate: 0-300KbpsData connector: DB9 / crimp type terminalData error rate: ≤10-9Environmental specifications:Environmental temperature: -30 ~ +75°CStorage temperature: -35 ~ +85°CRelative humidity: 0-95% (non-condensing)Power specifications:Rated voltage: DC 5VPower:Optical specifications:Optical connector: ST/FCOperating wavelength: 1,310nm (1,550nm)Optical fiber model: single-mode (multi-mode)Transmitting optical power: (-8 ~ 0)dBm on averageReceiver sensitivity:Optical power budget: >14dBNote: Optional optical connector based on the actual engineering demand.Applications:Intelligent transportation system (ITS)Security and protection systemTelemedicine systemRemote multimedia teaching / campus monitoring systemVideo conference system and audio conference systemLong distance broadcast/television transmission systemBuilding controlling system
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