Performance characteristics of live broadcast host:

1. Based on Intel platform, X86 architecture, 18 inch high-definition LCD screen, storage: 128GB SDD solid-state drive+1 * 1TB hard drive with reserved 2sata hard drive space, designed with 3 system fans for better heat dissipation effect;

2. The software supports up to 12 video sources, which can be freely selected according to needs, and supports digital interface video input and IP network cameras;

3. Interface: ① Video input interface: 4-channel 3G HD-SDI interface, 1-channel multi interface (SDI/DVI/HDMI/VGA), IP network RTSP streaming, local media files; ② Video output interface: VGA * 1 channel, DVI * 1 channel (can be converted to HDMI), HDMI * 1 channel, supports PVW, PGM image output to large screen; ③ Control interface: PTZ control COM network port 1, USB interface: 6 USB external interfaces;

4. Integrated professional audio processor with built-in independent sound card, LINE-IN*1 LINE-OUT*1， Canon head MIC IN * 2, Canon head MIC OUT * 2, listening output 6.5mm * 1; Integrate computer keyboard and guide keyboard to achieve control channel switching, recording station logo subtitles, pan tilt camera control, volume, transition effect switching and other functions;

5. PTZ control protocol: VISA, VISA/PALCO-D/PELCO-P, supports RS232 RS485, IP network TCP, UDP network control;

6. Able to simultaneously stream four channels and support streaming on major mainstream live streaming platforms; Support RTMP, RTSP, HLS, MMS protocols, and live streaming supports adjustments to bitrate, resolution, and frame rate values;

7. Multi channel simultaneous high bitrate recording, PGM and eight input channels can synchronize recording, supports MP4, ASF, FLV, TS, AVI, WMV formats, and supports H.264 and MPEG-2 encoding;

8. It can be set to capture at a resolution of 1920x10801280x720720x576, with adjustable size and bitrate; 256Kbps~32Mbps bitrate, and scalable.

The live broadcast host has the following functions:

1. (Recording, directing, remote interactive functions) Applied to live streaming, broadcasting systems, online live streaming, campus TV stations, mobile directing, conference recording, outdoor sports live streaming.

2. The live broadcast host supports automatic synchronization of video files to the resource platform, supports watching live broadcasts on web pages, and does not require any plugins to be installed on the client machine.

3. Flexible configuration mode, where resources in each channel can come from video devices, spliced images, media files, cutout, and network streaming, making installation and debugging easier for various usage modes.

4. The system is easy to set up and does not require complex or tedious installation and debugging to build a fully functional video and audio switching system that can be immediately put into on-site use.

5. Simple and efficient image cutout function, which can achieve high-quality cutout effects in various solid color backgrounds. The cutout edges are clear and jagged, and the effect is natural and realistic, supporting foreground image proportion and position adjustment.

6. Powerful screen stitching function, supporting video/image stitching and stacking of various channels to form a new channel virtual video.

7. Streaming media publishing function, providing multiple video playback and publishing methods, which can be broadcasted to TV stations in traditional ways, as well as real-time network publishing in the form of streaming media through WeChat and website platforms, providing more broadcasting and publishing methods and obtaining a larger audience.

8. Powerful and cool subtitle production function, supporting quick online title changes LOGO、 After highlighting and broadcasting, it supports local subtitle playlist broadcasting and updating.

9. Supports switching and recording of multiple camera positions, providing multiple HD/SD SDI/HDMI video interfaces to meet the needs of multi camera video and audio input.