CRS-02/03/04-B is a conference recording and broadcasting equipment, integrated conference recording, live, on-demand, intelligent guide, storage and other multi-functions in one, based on embedded hardware architecture design, the product is highly stable. The device adopts H.264/H.265 coding, with 4 HDMI video input interfaces, supporting 1080P@60fps image input. A total of 2-way video output interface, multi-channel screen output to meet the playback system to display images and can be used as an image input source for other systems (such as video conferencing systems). The system supports simultaneous recording and live broadcasting in both movie mode and resource mode, and the screen supports picture-in-picture and 1/2/3/4 split-screen display and recording. Users can not only connect the mouse, monitor and guide desk locally for guide recording and broadcasting operations, but also log in to the IE on the PC for remote guide broadcasting.