Detailed Description  Features Support DVB-Tstandard; Support MPEG2/H.264 and other format high definition TV; Three kinds of high-quality video output: HDMIYPbPrCVBS; Support S / P DIF digital audio output; Support Chinese and English menu;Support 4:3 and 16:9 screen ratio; Support software upgrade by USB device.  Specification Specification Tuner RF frequency: (UHF)450950MHz; (VHF)170230MHz RF input level: (64QAM)-83-10dB; (16QAM)-89-10dB Input impedance: 50Ω Bandwidth:6/7/8MHz Mobile performance:120Km/h  Rear Panel RF input:F-Type  RCA output:CVBS video output S/P DIF:Digital Audio output  YPbPr:Analog HDTV video output HDMI S-video USB2.0 power DC input range:12V Power consumption:8Wmax