H.264 Digital DVB-T Compliant Support MPEG1/2/4 H.264 HD format,DRM support USB2.0(High speed) ,support USB-OTG Support 1080i High Definition video(HDMI socket) output Electronic Program Guide(EPG) and channel editing Subtitle & Teletext Support Input/Output Sockets: HDMI V1.1 output Composite video output SPDIF Coaxial digital audio output Full Scart output (optional) DVB-T RF antenna input Technical parameters: Power consumption: 18W Power Source: ~100-260V Audio Output: Analogue:2.0+0-1.0Vrms Digital:0.5 ± 0.1 Vp-p(Coaxial) Max sampling rate:24bit/192KHz Frequence Response: 20Hz-20KHz( at 1KHz 0 dB) Signal/noise Ratio(Audio):≥90 dB( at 1KHz 0 dB) Distortion(Audio):≤-60 dB ( at 1KHz 0dB) Channel Separation 1KHz: ≥80 dB(Mixed Output) Dynamic Range: ≥80 dB Video Output: Composite:1.0±0.2Vp-p Load impedance: 75Ω, imbalance, negative polarity Max Resolution: 1080i(HDMI output) RGB:700±140mV p-p, 75Ω (Two panel optional)