By5500 is TV playout card, meeting International Telecommunications Union Radio communication Sector (ITU-R) BT.656 standard. It works only with SD-SDI signal. There are 1 channel SDI input, while it is able to output 2 channels SDI signal. Main Feature Broadcast quality video/audio IO interface card, supporting 10-bit 4:2:2 video and 24-bit audio; Automatic video relay bypass and USB dongle protect secure signal transmission; VBI support; Video frame acquired with real-time timestamp, which controls its playback time SMPTE259M-1997 Support fast forward, slow motion, pause, add in/out point at any position in unit of frame Support DVE of external videos and programs in hard disk, in any size Support DVD program subtitles and voice-over Support Adobe Premiere Pro CS3