By2000 play is dedicated SD input output card based on PCI bus. Itsupports 9-bit video input and 10-bit video output, in 4:2:2 format; supports24-bit audio input and output, meeting class A national broadcast qualitystandard. It opens the market for broadcast input/output card based onsoftware decompression, thus can broadcast much more TV programs, besidesMpeg1, Mpeg2, RM, RMVB, MP4 and WMV etc.  By2000play saves much time and cost of TV broadcast; it avoids thebreak or crash caused by incompatible file format, and enriches sources of TVprograms. Moreover, when matched different software, it can capture programs ormake playout automation.