1.DVB-C MPEG 2 SD 2.EPG,OTA, 3.Parental Lock, ... ,Sumavision,Irdeto,Novel-TV 5.RS232 Interface Main Feature:Support DVB-CEPG/Channel deit function including Parents Lock,Favourite,Move,Delete ... Input Frequency: 47 to 862 MHzChannel Decode and Demodulatel Standard: DVB-C EN300 429l Demodulation: 16QAM/32 QAM /64 QAM /128 ... : 10W (MAX)Structure Size:l 185*140*50mm Digital TV Receiver