Accord with DVB standard transport stream professional code stream generator and the code stream analyzer, support mpeg-2, h. 264 and AVS, AVS + standard ASI or real-time IP input stream and stream files, have strict TR101-290 code stream analysis function, is the important tool for equipment and system fault detection and monitoring, at the same time provide code stream function, stable and reliable to stream output to other equipment, is a professional equipment with comprehensive functions and reliable performance.