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廣州市東聲電子科技有限公司
技術特點1.符合IEC60914、GBT15381-94國際標準2.采用全數字會議技術
技術特點
1.符合IEC60914、GBT15381-94國際標準
2.采用全數字會議技術,基于數字網絡架構開發,內置高性能CPU處理器,處理速度更快,音質更佳,支持討論、視像跟蹤功能
3.高性能開關電源供電,長距離傳輸對音質不會有任何影響
4.抗干擾電路設計,杜絕一切手機信號的干擾
5.★采用5寸全視角IPS電容觸摸屏,直觀顯示和方便調節系統的各項參數
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,采用閉環以太網鏈接模式,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.★單臺主機通過擴展電源最多可接256臺會議單元,亦可通過會議擴展主機(多個擴展主機之間手拉手串聯連接),一套會議系統最多可接入達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
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.發言人數限制功能:可以限定最多同時發言的單元數量(可設置為1-8不同數量),主席單元不受限制
13.發言時間限制功能:可以限定發言單元的發言時間(可設置0-1000S),并有定時關閉和自動關閉兩種模式,主席單元不受限制
14.★系統具備會議服務功能,發言單元可申請茶水、咖啡、紙、筆、服務人員等服務
15.★采用高性能DSP處理器對音頻進行32段均衡處理、降噪處理,使聲音清晰透徹;配合現場調整參數并有效的抑制嘯叫
16.★網絡化協作管理,系統主機可設置IP地址,具有TCP/IP網絡接口,可連接無線路由器,使用同一局域網內的電腦、手機、平板等設備對主機進行操作設置,支持蘋果iOS/谷歌Android/微軟Windows系統等操作系統
17.★具有USB接口,可連接電腦對主機進行操作設置
18.具有攝像頭232和485通訊接口(6P鳳凰插),連接標清或高清攝像頭,支持SONY VISCA、PELCO P/D通訊協議
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
22.具有1路平衡音頻輸出接口(3P鳳凰插),可連接擴聲或錄音設備
23.具有1路非平衡音頻輸出接口(3P鳳凰插),可連接擴聲或錄音設備
24.★具有1路DANTE音頻輸出接口,可連接其他DANTE設備(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),當公共廣播警報系統啟動時,可自動暫停會議,并向與會單元發送警報信息
27.可安裝于19英寸標準機柜上,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 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
主機供電 | AC110V-220V/50Hz |
頻率響應 | 20Hz-20kHz |
信噪比 | >96dBA |
總諧波失真 | <0.05% |
錄音接口 | USB |
話筒單元接口 | DIN-8 x4 RJ45 x3 (group) |
中控連接口 | RS-232(3P connector) x1 |
視頻切換通訊接口 | RS-232(3P connector) x1 |
視頻接口(選配) | HDMI 4x1(選配) |
攝像頭控制連接口 | 6P connector |
電腦接口 | USB x1 RJ45 x1 |
音頻輸入 | 2P connector(unbal) x1 RCA(unbal) x1 2P connector(unbal) x1(alarm device) |
音頻輸出 | 3P connector(bal) x1 2P connector(unbal) x1 XLR(bal) x1 6.35mm(unbal) x1 RCA(unbal) x3 |
數字音頻接口(選配) | Dante x1(選配) |
外部尺寸(L×W×H) | 483×323×88mm |
顏色 | 黑色 |
安裝方式 | 19英寸標準機柜 |
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主營產品:公共廣播系統;會議音響系統;安防監控系統;攝像機;硬盤錄像機;網絡攝像機;校園廣播器材;IP網絡廣播;數字廣播;數碼廣播;可尋址廣播;廣播揚聲器;草地園林音箱;天花揚聲器;音柱喇叭
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