KE-2200 series is a new intelligent full-featured digital conference system, which perfectly introduces all-digital technology and comprehensive network technology into the conference system, and fully combines advanced digital technology, network technology and audio technology. It can be connected to the intelligent central control system to provide a more complete solution for the efficient modern conference system project.

Technical features
1. Comply with IEC60914, GBT15381-94 international standards.
2. Adopting all-digital conference technology, based on the development of digital network architecture, built-in high-performance CPU processor, faster processing speed, better sound quality, and support for discussion.
3. High-performance switching power supply, long-distance transmission will not have any impact on the sound quality
4. Anti-interference circuit design, to eliminate all mobile phone signal interference
5.★3.5-inch full-view IPS capacitive display, intuitive display and easy to adjust the parameters of the system
6.★Support USB recording, high-fidelity WAV format output
7.★With a total of 3 groups of 6-way RJ45 microphone unit interface, using closed-loop Ethernet link mode, support for microphone units of the bilateral power supply, and support for microphone units hot-swappable, each way to support 20 units, can be connected to the 60 units
8.★At the same time with 4-way 8-core microphone unit interface, each supporting 25 units, can be connected to 100 units
9.★ Single host through the expansion of the power supply can be connected to up to 256 conference units, can also be extended through the conference host (multiple extensions between the host hand in hand series connection), a conference system can be accessed up to 1200 conference units;
10. The unit adopts the ‘hand in hand’ connection mode, support for hot-swapping, convenient installation and maintenance
11. With a variety of conference modes: FIFO (first-in-first-out mode), APPLY (application mode), FREE (free mode), LIMIT (restricted mode), VOICE (voice-activated mode)
12. The number of speakers limit function: you can limit the maximum number of units to speak at the same time (can be set to 1-8 different numbers), the chairman of the unit is not subject to restrictions
13.★Speaking time limit function: you can limit the speaking time of the speaking unit (can be set to 0-1000S), and there are two modes of timing off and automatic shutdown, the chairman of the unit is not restricted
14.★ comes with a microphone mute function, the microphone in the boot and quiescent state, up to 5S, automatically shut down the speech function, speak again, automatically open the speech function
15.★ The system has a conference service function, speaking unit can apply for tea, paper and pen, help and other services
16.★ Networked collaborative management, the system host can set the IP address, with TCP / IP network interface, can be connected to a wireless router, the use of the same LAN within the computer on the host operation settings
17.★With a USB interface, can be connected to a computer to set up the operation of the host computer
18. With a central control code 232 interface (3P Phoenix plug), can be connected to the central control system
19. 1 balanced audio output interface (Canon), can be connected to the sound reinforcement or recording equipment
20. 1 road unbalanced audio output interface (6.35mm), can be connected to the sound reinforcement or recording equipment
21. 1 channel unbalanced audio input connector (Lotus), can input external audio signals (such as: background music or remote voice signal)
22. Can be installed in a standard 19-inch cabinet, easy to store and storage