Standard Supported: ATSC-M/H Power Interface: 12V DC Analog audio and video interface: Video-CVBS standard 75 ohm output impedance Analog audio and video interface: Audio: Stereo, 1Vrms Remote control interface: IR Input RF Range: 0 ~ 1000MHz Frequency range: 57 ~ 803MHz (UHF, VHF) Operating temperature: -20嶺�옙��to +70嶺�옙��