CATV encoder feature

Adopts super circuit support mpeg-2, processing according to 4: 2: 0 or 4: 2: 2 analog signals supports 4: 3 and 16: 9 image format, compatible signal of pal and ntsc output connector is dvb asi or spi data stream and also offer e1, e3 and ds3 to meet sdh, pdh and pstn transmission requirements 19-inch one u standard framework, vfd display set with rj-45 network control connector.