系统主机集会议讨论,视像自动跟踪，投票表决功能于一体；
可安装19英寸标准机柜
系统具有断电自动记忆功能；
坚固的铝合金外形美观耐用；
脱离电脑可实现摄像自动跟踪功能；
可以独立运作或外接电脑结合软件同步操作；
系统主机与电脑的连接，采用RS232通讯协议；
系统主机与摄像头的连接，采用RS485通讯协议；
最多可配置4台摄像机，内建4进1出视频标清矩阵；
系统主机具有声控打开话筒功能，打开话筒门限级别可调节
具有中、英文LCD菜单显示屏，通过功能键实现会议功能菜单设置；
主席数量可以通过电脑软件设置，一套系统里最多可达12个主席单元
四路单元端口，最多可连接80个会议单元，通过扩展机可接入2000台会议单元；
脱离电脑可实现多种会议模式
1：自由讨论模式，（FREE）同时打开的单元数量不受限制
2: 数量限制模式，（LIMIT）同时打开的单元数量可设置为1/2/3/4/5/6个，软件可设置最大
数量为12个
3 :先进先出模式：（FIFO）发言单元数量1/2/3/4/5/6个可调，软件可设置最大数量为12个，
后来打开话筒关闭最前打开话筒
4:主席模式：（C.ONLY）只准主席话筒发言
电脑软件下还可以设置模式：
申请模式，当申请人按下话筒发言按键时，话筒咪杆灯闪烁,软件给予批准后话筒打开
自动会议，可以限制发言时间，当时到达预置时间，话筒自动关闭
Mix discussion, camera tracking and voting functions together.
Teleconferencing is allowed with telephone coincidence.
Built in frequency shifting, restraining screaming.
The rack hole: fixed the main machine in the 19''standard rack.
Holder Camera Setting: bring about the function of automatic tracking videography.
Tracking blackout remembering function, still tracking even breaking away from a computer.
The main machine has 4 route can connect 80 units, through extend power machine can
connect 2000 units.
Seceding the computer and controlling the keyboard could bring about the function of
automatic tracking videography.
It has LCD display screen menu of Chinese and English. Bring about the control of the
meeting function with the function-key.
Seceding computer，still having the following mode:
1. Free discussion model, turn on the unit or units (no limited) in arbitrary at the same times.
2. Amount limited model: turn on the unit with 1/2/3/4/5/6 at the same time.
3. FIFO model: speaking units 1/2/3/4/5/6 can be controlled.
4. Chairman mode: only allows the Chairman to speak.
The following mode must be set by computer software：
Request: indicator light flicker after press ON button，software control switch.
Auto-meeting: Limit speak time.
主席/代表单元功能特点
单一指向大电容话筒；
主席单元不受会议模式限制；
话筒开关带双色发言状态指示光环；
自带2.1米8P公头电缆,单元之间通过分路器手拉手连接；
可拨插式鹅颈话筒带红色发言指示光环；
双麦克风输入设计（增加领夹麦克风插孔）；
主席单元数量不受限制，并可置于任意位置；
话筒单元由系统主机提供DC24V电源，属于安全范围；
打开话筒扬声器自动静音功能,带耳机插孔及音量调节旋钮；
主席具全权控制会议秩序的优先发言键,可关闭发言代表单元；
具有160×32的LCD中/英文显示屏，显示会议信息及设备状态。
5键表决、选举，“Yes赞成”“No反对”“Abstain弃权”“Reset复位”“Attend签到
Match with 2.1M connection cable.
Through branching unit to hand in hand connected each unit.
With 5 button Voting. “Yes”, “No”, “Abstain”, “Reset”, “Attend”.
With two microphone input design (adding the lapel microphone hub)
Inside work with DC24V power by Main machine, It’s safety for users.
Loudspeaker with auto mute, earphone jack and volume adjusting knob.
Chairman unit with priority speaking, can off each representative speaking unit.
Chairman can shut down all delegates, and chairman do not be limited by main machine.
Unit-direction condenser microphone: goose neck microphone with red ring indicator LED.
Open the microphone automatically mute speakers with headphone jack and volume control knob.
With the 160x32 LCD display screen menu of Chinese and English and showing the meeting
information and sate of the equipment.
