1.Compliant with ATSC A/52 and QAM ITU-TJ.83ANNEX B 64/256; 2.Use high performance ATSC/QAM demodulator; 3.Provide antenna power supply function for pair use with active
antenna; 4.Favorite channel list; 5.Closed caption supported ; 6.3 Sets of video output for tourist bus and vent to install with 3
monitors; 7.AV input fot other DVD/GPS GAME application; 8.OSD options:English,Spanish and French; 9.Electronic program guide(EPG)and on screen channel information; 10.RS232 for sortware upgrade by PC; 11. Wide DC power input from DC 10V to 24V suitable for car; 12. AV,YC and Y Pr Pb or Y Cr Cb; 13.HDTV scale to SDTV 720X480P or 4801 output;