Item Type: Audio ConverterMaterial: ABSCharacteristic Impedance: Unbalanced 75.RF Output Gain: 85dB1. The PbPr Color Difference + Audio to RF Converter Can Convert Your Color Difference Y Brightness Signal, Pr Analog Component Blue Difference Signal, Pr Analog Component Red Difference Signal Three Interfaces Into RF Radio Frequency2. You Can Superimpose Your YPbPr Color Difference + AUDIO Audio Signal on The RF Radio Frequency Single Wire Transmission, And Receive And Decode Through The Analog Tuner of The TVPackage List1 x Host 1 x USB Power Cable1 x Closed RouteThe time of any pair of signals should be the same, and the mutual error should not exceed 5ns.1YPbPr supports input resolutions: 720X480i, 720X576i, 720X576P, 1280X720P, 1920X1080i, 1920X1080P. 2Signal amplitude: Y signal amplitude range is 300mV to 700mV; Pb and Ps signal amplitude range is 350mV. 3The frequency of RF conversion is 61.25MHz and 67.25MHz, which can be switched, and the default PALBG standard output. 4Customers can customize corresponding national standards including NTSC and SECAM standards. 5Powered by USB cable, working current is 190mA, making it more convenient to use. 6PbPr color difference + audio to RF converter, which can be easily converted, and is suitable for long distance single wire transmission.