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OPV4004/4204系列产品能够通过光纤传输模拟多路图像/音频/数据系统。OPV4004产品能够通过一根单模或多模光纤提供同向4路视频的传输，OPV4204能够提供双向2路视频的传输。OPV4004/4204均能够提供正反向4路音频和正反向4路数据（RS-232/RS-485）的传输。传输距离达80KM。整套系统采用了数字编码技术。 　　4000系列传输系统是你理想的选择，是监控、交通、安全系统传输的主要设备，采用高速数据传输技术，确保端到端的高性能。 产品型号 产品描述 OPV4004T/R Transmitter/Receiver,Four Video,850nm,MM 2KM Transmitter/Receiver,Four Video,1300nm,MM 5KM Transmitter/Receiver,Four Video,1310nm,SM 30KM Transmitter/Receiver,Four Video,1550nm,SM 60KM OPV4004T/R-NA Transmitter/Receiver, Four Video, One Audio, 850nm, MM 2KM Transmitter/Receiver, Four Video, One Audio, 1300nm, MM 5KM Transmitter/Receiver, Four Video, One Audio, 1310nm, SM 30KM Transmitter/Receiver, Four Video, One Audio, 1550nm, SM 60KM OPV4004T/R-AN Transmitter/Receiver, Four Video, One Data, 850nm, MM 2KM Transmitter/Receiver, Four Video, One Data, 1300nm, MM 5KM Transmitter/Receiver, Four Video, One Data, 1310nm, SM 30KM Transmitter/Receiver, Four Video, One Data, 1550nm, SM 60KM OPV4004T/R-AN Transmitter/Receiver, Four Video,Reverse Direction One Data, 850/1300nm, MM 1.5KM Transmitter/Receiver, Four Video,Reverse Direction One Data, 1310/1550nm, SM 25KM Transmitter/Receiver, Four Video, Reverse Direction One Data, 1310/1550nm, SM 55KM OPV4004T/R-AN Transmitter/Receiver, Four Video,Return One Data, 850/1300nm, MM 1.5KM Transmitter/Receiver, Four Video,Return One Data, 1310/1550nm, SM 25KM Transmitter/Receiver, Four Video,Return One Data, 1310/1550nm, SM 50KM OPV4004T/R-AA Transmitter/Receiver, Four Video, One Data,One Audio, 850nm/1300nm, MM 1.5km Transmitter/Receiver, Four Video, One Data,One Audio, 1310/1550nm,SM 25km Transmitter/Receiver, Four Video, One Data,One Audio, 1310/1550nm,SM 50km OPV4204T/R-AN Transmitter/Receiver,Two way Return Four Video, One Data, 850/1300nm, MM 1.5KM Transmitter/Receiver,Two way Return Four Video, One Data, 1310/1550nm, SM 25KM Transmitter/Receiver,Two way Return Four Video, One Data, 1310/1550nm, SM 50KM Long distance