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，每路最多可以控制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，由主席机按优先键清除后，才能进入下一轮程序，可重复使用，适用于抢答场合，主席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
内有反馈抑制电路，设有高、中、低音数码调节电路，独立调整系统音质，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
Functions 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 situations, 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.