4-channel Video Transmissions for Audio,Video and Data

4-channel one coaxial cable video transmission system composed of transmitter and receiverFrom receiver to transmitter, it transmits unidirectional data (RG-6) as well as video signals over one coaxial cableFrom transmitter to receiver, it transmits data signals such as video, ACK signals and alarms through one coaxial cable to long distanceDoes not need to install extra cable for data signalsDescriptions:4-channel video, power and data transmission over 1 coaxial cable (one cable solution)Long distance transmission up to maximum 500m (with RG-6)Saving infrastructure cost and working timeAuto-distance control for video and data signalInstallation improvementMaintaining video and interference immunityEasy installation with BNC jackSpecifications:Model: YF-SFT804/D:Video-in: 4 channels 75Ω 1Vp-pDistance (maximum): 500mVideo-out/RF-in: BNC-FVoltage: 12V DC jackData: T-block (RS485/half duplex)Case:Body: aluminumWeight: 440gTemperature: -10 to 50°CHumidity: 0 to 80% RHDimension: 210 x 130 x 35mmModel: YF-SFR804/D:Video-out: 4 channels 75Ω 1Vp-pTransmission distance: 500mVideo-in/RF-out: BNC-FVoltage: 12V DC jackData: T-block (RS485/half duplex)Case:Body: aluminumWeight: 440gTemperature: -10 to 50°CHumidity: 0 to 80% RHDimension: 210 x 130 x 35mmEach part of this series can be sold separately: YF-SFT804/D and YF-SFR804/D