The CS-10401 4 in 1 MPEG-2 Encoder is a professional SD audio & video encoding and multiplexing device. It has 4 channel CVBS video input interfaces, 4 pairs of unbalanced audio input interfaces, supporting MPEG-2 video encoding and MPEG 1 Layer 2 audio encoding. This device can simultaneously encode 4 channel SD audio & video; moreover, it has an ASI input and can multiplex the input TS with the 4 encoded SPTS to generate a MPTS output. In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, satellite digital TV broadcasting etc. Skype: encodermodulator  Email: encodermodulator@chinasuperdvb.com