Features:

1. The main screen supports outputting 4K resolution signals, and a single screen can actively open up to 25 video channels;

2. The terminal has built-in data conferencing functions such as meeting sign-in, electronic whiteboard, electronic voting, file sharing, etc. to meet the application needs of scenarios such as remote training and teaching.

3. The terminal adopts B/S management architecture, and can be managed remotely by accessing the browser to log in to the WEB, supporting switching between Chinese and English;

4. Supports automatic noise suppression, automatic gain control, automatic echo cancellation, lip synchronization and other audio processing functions.

5. Supports chairman control mode. After applying for chairman authority, you can control the encoding rate, resolution and other parameters of the dual streams of all remote venues. Supports the up, down, left, right, focus and zoom operations of the pan/tilt camera in the remote venue.

6. Supports active opening of remote sharing streams, and can watch sharing streams of up to 25 different video terminals at the same time.

7. The terminal can actively apply to the chairman to switch from live broadcast mode to conference mode. After the chairman agrees, the terminal can switch to conference mode. The conference mode supports functions such as electronic whiteboard, file sharing, electronic voting, and meeting sign-in.

8. The terminal can request the chairperson to switch other participating terminals in the meeting from live broadcast mode to conference mode or from conference mode to live broadcast mode. The conference mode supports functions such as electronic whiteboard, file sharing, electronic voting, and meeting sign-in.

9. It supports scheduling meetings on the terminal. You can select members, set meeting passwords, chairperson passwords, live broadcast passwords, meeting time, etc. After submission, the MCU will automatically convene a meeting according to the meeting time. The meeting supports electronic whiteboards, file sharing, electronic voting, meeting sign-in and other functions.

10. Support one-click convening of an immediate meeting on the terminal to quickly create a virtual meeting on the MCU and automatically join the meeting. You can invite venues to join the meeting on the terminal. The meeting supports electronic whiteboard, file sharing, electronic voting, meeting sign-in and other functions.

11. Support voice priority and QOS policy mode.

12. It supports the function of inviting people to join a meeting, and you can see the real-time status of the online address book and display the online and offline status of each venue.

13. No registration is required. You can join the corresponding meeting by simply entering the meeting number. You can choose to join in the meeting interactive mode or live broadcast mode.

14. It supports wireless sharing function. You only need to install a software on your computer and connect it to the terminal through the network to realize the wireless sharing sharing function without the need for external hardware devices.

15. The terminal can be controlled via 2.4G remote control, web, touch, mouse and keyboard, and remote control flying mouse control mode is supported.

16. It supports video polling function, and you can select the polling window, polling time interval, and polling participants; it supports voice incentive function, and you can set the voice incentive window, and the venue with the loudest speech will automatically switch to this window.

17. Support application for speaking, you can apply for speaking rights from the chairman's venue.

18. Supports setting the delay level for watching live broadcasts, which can be set to three levels: smooth, moderate, and real-time.

19. Supports opening and closing the remote video at will, and supports dragging and dropping to change the window position of the video in the screen layout.

20. Supports controlling the speaking rights of other endpoints in the same conference.

21. Supports controlling the bandwidth of dual streams of all remote venues and supports PTZ control of remote venues.

22. Supports full-screen display or composite display of presentation streams in conferences.

23. Support switching between the signal sources of the main video and auxiliary video during a meeting;

24. It supports venue mute and sound blocking functions, and the venue sound output volume is adjustable.

25. Supports banner function, which allows you to add banners to the conference screen and set whether to enable the banner and the font size, font color, and background color of the banner.

26. Supports scrolling message function, can send scrolling messages, and can set whether to enable scrolling messages and the font size, font color, background color and scrolling times of scrolling messages.

27. It supports the auxiliary stream annotation function. Real-time annotation can be made on the auxiliary stream screen when sending or receiving auxiliary streams. Three brushes of different thicknesses and five brush colors can be set, as well as annotation graphics such as circles, squares, arrows, and lines. When sending auxiliary streams, you can set whether to open annotation permissions to the participants for joint annotation.

28. Supports single-screen dual display, dual-screen dual display, and triple-screen triple display. It can realize multi-screen layout, support picture-in-picture and other common layout types, and a single screen supports 25-channel picture display at the same time.

29. Supports viewing media information of audio, mainstream video, and auxiliary video, including protocol, format, bit rate, number of sent and received packets, amount of sent and received packet data, packet loss rate, number of lost packets, jitter, delay, sending and receiving addresses, whether encrypted, etc.

30. Supports combining two local 4K HDMI signals into one 4K signal as the mainstream signal and sending it to the remote end, and supports 10 types of synthesis layouts;

31. Supports web interactive electronic whiteboard function, which can be operated on the terminal control web. You can set three different brush thicknesses, five brush colors, and annotation graphics such as circles, squares, arrows, and lines; set a solid color background or a picture background; when the electronic whiteboard is operated on the web, the terminal output screen will display the electronic whiteboard content synchronously; when the electronic whiteboard is operated on the terminal output interface, the web will display the electronic whiteboard content synchronously. The electronic whiteboard supports paging, up to 5 pages.

32. Supports ITU-T H.323 and SIP quasi-protocols with good compatibility; supports H.239 and BFCP dual-stream protocols, and the mainstream can reach 4K30fps.

33. It supports IPV4 and IPV6 protocols, supports NAT traversal, and has the ability to cross routers and firewalls to ensure system security.

34. Supports H.261, H.263, H.263+, H.264, H.264 HP, H.265 video codec protocols, supports G.711, G.722, G.722.1, G.722.1C, OPUS and other audio codec protocols, with sound quality up to 48KHz.

35. Support 1280*720P 60fps/50fps/30fps/25fps, 1920*1080P 60fps/50fps/30fps/25fps, 3840*2160 60fps/50fps/30fps/25fps HD video signal input.

36. Support 1024*768 60fps, 1280*720 60fps, 1920*1080 60fps/30fps, 3840*2160 60fps/30fps HD video signal output.

37. It supports the repair mechanism when IP network packet loss occurs. When the network packet loss rate is 30%, the sound is clear and continuous, and the video is clear and smooth without any freeze or mosaic. When the network packet loss rate is 80%, the sound is clear and smooth and can be accurately understood.

38. Equipped with a USB interface, supports access to USB storage devices; supports conference recording function, can directly record the video and audio during the meeting; supports program upgrades, data packet capture, etc. through USB storage devices.

39. Support third-party systems to call the terminal through API to adjust the camera, send rolling messages, set banners, switch screen layouts, control the speaking rights of each venue , etc.

40. It has rich audio and video interfaces: 7-channel video input interfaces (4*HDMI, 1*SDI, 1*DVI, 1*VGA), 5-channel video output interfaces (3*HDMI, 1*DVI, 1*VGA), optional additional 1-channel HDBaseT video input and 1-channel HDBaseT video output; 6-channel audio input interfaces (1*XLR, 1*RCA, 4*HDMI), 4-channel audio output interfaces (1*RCA, 3*HDMI).

41. It has good management and maintainability, supports local audio and video loop diagnosis functions; one-click local audio and video testing; supports network ping testing on the operation interface; supports query of call logs and historical records.

42. The screen layout supports the automatic split-screen function, which automatically selects the appropriate layout and automatically opens the screen according to the number of terminals joining the meeting; it supports the automatic fill function, selects a fixed screen layout, and automatically opens in an idle window after the terminal joins the meeting.

43. The call bandwidth supports 64Kbps-8Mbps; supports CIF, 4CIF, 720P, 1080P, and 4K video resolutions.

44. Super strong network adaptability, automatically adjusting the resolution according to the network to ensure smooth meetings.

45. It adopts a split structure, built-in hardware video processing unit, and uses an embedded Linux operating system instead of a Windows/Android operating system.

Parameters: