Standard Supported: ATSC-M/HPower Interface: 12V DCAnalog audio and video interface: Video-CVBS standard 75 ohm output impedanceAnalog audio and video interface: Audio: Stereo, 1VrmsRemote control interface: IRInput RF Range: 0 ~ 1000MHzFrequency range: 57 ~ 803MHz (UHF, VHF)Operating temperature: -20嶺�옙��to +70嶺�옙��