For TVs without AV jacks, this RF modulator helps adapt older TVs to VCRs, DVD players, ... Features an S-video For TVs without AV jacks, this RF modulator helps adapt older TVs to VCRs, DVD players, camcorders ... /N55dB Video Input Level1.0Vpp,10 step greyscale Bus Clock Frequency800KHz RF Output Impedance 75 ohm P/S Carrier Ratio12.5 ... SDA/SCL Low Input Level1.5V(Max) Power SourceAC220V RF 207 AUDIO VIDEO ...