... MPEG-1,MPEG-2,MPEG-4,H.264 to HD/SD encoding format of MPEG-4 AVC/h.264, and ... MPEG-2,MPEG-4,H.264 HD/SD format input It can up convert SD video to HD video, encode and ... output itIt can down convert HD video to SD video, encode and output it Supports MPEG-4 AVC/H ... 4,General Characteristics 4,1 Power supplyAC:100~240V;Frequency 50~60HzDC:(48V,24V,12V) OptionalMax. Power consumption:30W 4, ...