Jxdh-6202 encoder (4 in 1) is a user-friendly, powerful mpeg-2 encoder. it supports analogue composite video and mono /analogue stereo signal etc. the format of the output of compressed data is asi /spi. it can maximally encode 4 a/v inputs and multiplex the correspondent 4 spts as 1mpts output. by compressing input as mpeg-2 mp@ml format， coder real-time encodes and multiplexes audio signal according to mpeg-2 format and then, generating dvb transport stream. it completely complies mpeg-2 standard and it has high compatibility. its dimension is 1u standard case. by watching the lcd display on the front panel, user can finish the setting of auto-running of this machine.