技術(shù)特點
1.符合IEC60914、GBT15381-94國際標(biāo)準(zhǔn)
2.采用全數(shù)字會議技術(shù)，基于數(shù)字網(wǎng)絡(luò)架構(gòu)開發(fā)，內(nèi)置高性能CPU處理器，處理速度更快，音質(zhì)更佳，支持討論、視像跟蹤、簽到、投票表決功能
3.高性能開關(guān)電源供電，長距離傳輸對音質(zhì)不會有任何影響
4.抗干擾電路設(shè)計，杜絕一切手機(jī)信號的干擾
5.★采用5寸全視角IPS電容觸摸屏，直觀顯示和方便調(diào)節(jié)系統(tǒng)的各項參數(shù)
6.★支持USB錄音，高保真WAV格式輸出
7.★具有3組共6路RJ45的話筒單元接口，采用閉環(huán)以太網(wǎng)鏈接模式，支持話筒單元的雙邊供電，且支持話筒單元熱插拔，每路支持20個單元，可接60個單元
8.★同時具有4路8芯話筒單元接口，每路支持30個單元，可接120個單元
9.★單臺主機(jī)通過擴(kuò)展電源最多可接256臺會議單元，亦可通過會議擴(kuò)展主機(jī)（多個擴(kuò)展主機(jī)之間手拉手串聯(lián)連接），一套會議系統(tǒng)最多可接入達(dá)1200臺會議單元；
10.單元采用“手拉手"連接方式，支持熱插拔，方便安裝和維護(hù)
11.具有多種會議模式： FIFO（*先出模式）、APPLY（申請模式）、FREE（自由模式）、LIMIT（限制模式）、VOICE（聲控模式）
12.發(fā)言人數(shù)限制功能：可以限定最多同時發(fā)言的單元數(shù)量（可設(shè)置為1-8不同數(shù)量），主席單元不受限制
13.發(fā)言時間限制功能：可以限定發(fā)言單元的發(fā)言時間（可設(shè)置0-1000S），并有定時關(guān)閉和自動關(guān)閉兩種模式，主席單元不受限制
14.★系統(tǒng)具備會議服務(wù)功能，發(fā)言單元可申請茶水、咖啡、紙、筆、服務(wù)人員等服務(wù)
15.★采用高性能DSP處理器對音頻進(jìn)行32段均衡處理、降噪處理，使聲音清晰透徹；配合現(xiàn)場調(diào)整參數(shù)并有效的抑制嘯叫
16.★網(wǎng)絡(luò)化協(xié)作管理，系統(tǒng)主機(jī)可設(shè)置IP地址，具有TCP/IP網(wǎng)絡(luò)接口，可連接無線路由器，使用同一局域網(wǎng)內(nèi)的電腦、手機(jī)、平板等設(shè)備對主機(jī)進(jìn)行操作設(shè)置，支持蘋果iOS/谷歌Android/微軟Windows系統(tǒng)等操作系統(tǒng)
17.★具有USB接口，可連接電腦對主機(jī)進(jìn)行操作設(shè)置
18.具有攝像頭232和485通訊接口（6P鳳凰插），連接標(biāo)清或高清攝像頭，支持SONY VISCA、PELCO P/D通訊協(xié)議
19.具有視頻切換232接口（3P鳳凰插），可連接高清視頻矩陣
20.★具有4x1 HDMI高清視頻切換接口(選配)
21.具有中控代碼232接口（3P鳳凰插），可連接中控系統(tǒng)
22.具有1路平衡音頻輸出接口（3P鳳凰插），可連接擴(kuò)聲或錄音設(shè)備
23.具有1路非平衡音頻輸出接口（3P鳳凰插），可連接擴(kuò)聲或錄音設(shè)備
24.★具有1路DANTE音頻輸出接口，可連接其他DANTE設(shè)備(選配)
25.具有1路非平衡音頻輸入接口（2P鳳凰插），可輸入外部音頻信號（如：背景音樂或遠(yuǎn)程語音信號）
26.★具有警報信號輸入接口（警報電壓接口+1路2P鳳凰插警報音頻輸入口），當(dāng)公共廣播警報系統(tǒng)啟動時，可自動暫停會議，并向與會單元發(fā)送警報信息
27.可安裝于19英寸標(biāo)準(zhǔn)機(jī)柜上，易于存放和保管

Features
1.Comply with IEC60914, GBT15381-94 international standards
2.Adopt all-digital conference technology, developed based on digital network architecture, built-in high-performance CPU processor, faster processing speed, better sound quality, support discussion, video tracking, sign-in, voting functions
3.High-performance switching power supply, long-distance transmission will not have any impact on sound quality
4.Anti-interference circuit design to eliminate all interference from phone signals
5.5 inch full-view IPS capacitive touch screen, intuitive display and easy adjustment of system parameters
6.Support USB recording, high-fidelity WAV format output
7.It has 3 groups of 6-channel RJ45 microphone unit interfaces, adopts closed-loop Ethernet link mode, supports bilateral power supply of microphone units, and supports hot-plugging of microphone units. Each channel supports 20 units, which can be connected to 60 units.
8.With 4 channels of 8-core microphone unit interface, each channel supports 30 units, can be connected to 120 units
9.A single host can be connected to a maximum of 256 conference units through the expansion power supply, or a conference expansion host (multiple extension hosts are connected in series in hand), and a conference system can access up to 1200 conference units;
10.The unit adopts "hａnd in hand" connection mode, which supports hot plugging, which is convenient for 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 control mode)
12.Speaker limit function: can limit the maximum number of units that can speak at the same time (can be set to 1-8 different numbers), the chairman unit is not limited
13.Speaking time limit function: can limit the speaking time of the speaking unit (can be set to 0-1000S), there are regular shutdown and automatic shutdown, the chairman unit is not limited
14.With conference service function, speaking unit can apply for tea, coffee, paper, pen, service personnel and other services
15.Use high-performance DSP processor to perform 32-bａnd equalization and noise reduction on the audio to make the sound clear and thorough; effectively prevent howling
16.Network-based collaborative management, system host can set IP address, with TCP / IP network interface, can connect to wireless router, use computer, phone, tablet and other devices in the same local area network to set the operation of the host, support Apple iOS / Android / Microsoft Windows systems and other operating systems
17.With USB interface, can be connected to a computer to set up the host
18.With camera 232 and 485 communication interface (6P Phoenix interface), connect SD or HD camera, support SONY VISCA, PELCO P / D communication protocol
19.With video switching 232 interface (3P Phoenix interface), can connect HD video matrix
20.With 4x1 HDMI HD video switching interface
21.With central control code 232 interface (3P Phoenix interface), can be connected to central control system
22.With 1 balanced audio output interface (3P Phoenix interface), can be connected to sound reinforcement or recording equipment
23.With 1 unbalanced audio output interface (3P Phoenix interface), can be connected to sound reinforcement or recording equipment
24.With 1 DANTE audio output interface, can connect other DANTE equipment
25.With 1 unbalanced audio input interface (2P Phoenix interface), can input external audio signals (such as background music or remote voice signals)
26.With alarm signal input interface (alarm voltage interface +1 2P Phoenix interface alarm audio input port), when the public address alarm system starts, it can automatically pause the conference and send alarm information to the participating units
27.Can be installed in a standard 19-inch cabinet for easy storage and storage