Use NEC chips; Fully comply with DVB-T/MPEG-2 standard; 7MHz & 8MHz software setting; Support 4:3/16:9 conversion; PAL/NTSC/SECAM switch forcibly or automatically; Support OSD & VBI figure function; Automatically install, install by hand; Search all UHF and VHF frequency; 4000 editing programs; 8 favorite channels group; Support EPG electron program guide; Support SPDIF digital Audio output; Support parent lock control; Low consumption when idle mode Time emendation; Support OTA function; Support software through RS-232 upgrade; Support box-to-box upgrade; With SCART interface and a set of Video output and left-right track output; Optional RF modulator