SV-M500[会议主机]

SV-M500（会议主机）
SV-M500 (Meeting Master Device)

功能特点
具有四组9P-DIN插座用于系统多路连接，每路***多可以控制35套列席单元，常规产品可以联接60套会议系统列席单元，附加扩容设备可增至联接150套以上的列席单元。
限制代表席发言数量功能。本主控机有“1”、“2” 、“3”、“5”及“全开放”几种模式选择，当选择“1”时，代表席只能有一支话筒开启，且谁先开谁先发言，由***机按优先键清除后，才能进入下一轮程序，可重复使用，适用于抢答场合，***单元不受本功能限制。
外置电话藕合器SV-T100，远方与会人员，可以通过电话参加会议
内有反馈***电路，设有高、中、低音数码调节电路，***调整系统音质，话筒音量调节，使音质更清脆嘹亮。
具有平衡线路输出接口，及不平衡输出接口以适应各种设备连接方式。
特有的“T”型连接，使得安装简单
本机采用220V~交流供电,功率：115W
本机本身不带功放及喇叭，需与功放及音响组合使用
Functi*** and features
With four groups of 9P-DIN sockets for the multiple way connection of the system, and each way can control up to 35 sets of attendant units. The normal product can interconnect 60 sets of attendant units to the meeting system, and the amount can be added to over 150 with the additional expanding equipment.
The amount of speaking attendant can be controlled. There are several modes of the master device such as “1”, “2”, “3”, “5” and “Full open” for choice. When mode “1” is selected, only one microphone of the attendants can be turned on, and the first one to turn on the microphone has the right to speak. The next cycle of this procedure can only be entered when the chairman unit’s priority button is pushed, and can be repeated. This mode is suitable for question answering situati***, and the chairman unit is not limited by this function.
There is an external telephone coupler SV-T100 to let remote attendants to participate in the meeting through telephones.
The inside feedback restriction circuitry has the digital adjusting circuits for high, medium and low sounds to independently adjust the system sound quality and the volume of the microphones, making the sound clearer and louder.
With the balanced circuit output port and unbalanced circuit output port to adapt to the connection methods of various equipments.
The special “T”-shaped connection makes the installed easier.
The unit adopts AC 220V power supply and the power is 115W.
The unit does not include any power amplifiers or speakers, so please prepare those equipments on your own.

发言单元
频率响应:100-16000Hz;
灵敏度:-40&plu***n;2dB
台面可移动式
外观尺寸:153X135X58mm
麦克风管高390mm
单元由系统主机供电，输入电压为18V直流电，属于安全范围
净重:0.6kg
单元具有发言单键与指示灯,可自由控制发言状态
开机讲话时,红色灯环同时发光,可明确指示出正在发言人的位置
具有自动关机功能：在静音35秒后，话筒可自动关机
使用电容式咪芯，咪管采用可绕式设计,并配可更换式防风罩, 话筒杆具有加长型可供选择
使用SYSTEM D型连接线，单元具有9P-DIN插座用于系统“T”型连接，可根据会场实际情况订制延长线
***单元特性
系统中***单元数量不受限制,并可置于回路中任意位置
***单元不受各种限制功能的限制。

Speaking unit
Frequency resp***e: 100-16000Hz;
Sensitivity: -40&plu***n;2dB
Desktop moveable type
Exterior dimensi***: 153X135X58mm
Height of the microphone tube: 390mm
Net weight: 0.6kg
The power of the unit is supplied by the system master device, and the input voltage is DC 18V, which is within the safe range.
The unit has a speaking button and an indicator lamp, so the status of speaking can be controlled at will.
The red ring lamp would be lit up when turn on the machine and start to speak, and the location of the speaker will be shown.
There is an optional automatic turning off function to automatically turn off the microphone when the speaking has been stopped for 35 seconds.
The capacitor type microphone core is adopted, and the microphone tube adopts the two secti*** windable design. There is a replaceable windshield for the microphone, and there is a lengthened microphone tube for choice.
The SYSTEM D type of connection line is used. The unit has a 8P-DIN socket for the “T” type connection of the system, and lengthening lines can be ordered according to the actual situation of the conference hall.
Chairman unit property
The amount of chairman units in the system is not limited, and which can be placed at any location in the loop.
The chairman unit is not confined by the various limits.