This system suitable for the discuss conference occasion which need simple function, simple connection ensure convenient operation.

Functional trait of the system:

The system has the function of limiting the quantity of delegate unit, can choose the limit address type directly , such as "1", "2", "3", "5"or "all open". When choose "1" or "2" or "3" or "4" or "5", the delegate unit which opened at the same time can not excess the quantity choose, when reach the chosen quantity, besides the delegate unit is turned off or the chairman unit press the key, or else the new delegate unit can not be opened; when choosing "1", it can answer before others. There is no limitation for the chairman unit; it can open at any time.

2. Basic trait of the conference main unit ACS900MA

 

★ Every conference main unit can drive up to 60 units, and can drive over 200 units by adding expansion main unit.

★ The system has the function of limiting the quantity of delegate unit, can choose the limit address type directly , such as"1", "2", "3", "5"or "all open".  When choose "1" or "2" or "3" or "4" or "5", the delegate unit which opened at the same time can not excess the quantity choose, when reach the choose quantity, besides the delegate unit is turned off or the president unit press the button, or else the new delegate unit can not be opened; when choosing “1”, it can answer before others. There is no limitation for the chairman unit and it can open at any time.

★ Built-in the telephone coupler, it can open a telephone conference with remote user

★ Internal feedback restraint circuitry; set up alt/ bourdon digital adjust circuitry, so as to adjust system’s timbre independently; also can adjust the sound;

★ Equipped with balance circuitry output interface, left/right circuitry output interface, unbalance output interface, so as to adapt the connection of each kind of equipments.

★ 110V-240V AC Power ( can produce according to the requirement of different countries) 50/60MHz   power:115W

▲ Frequency response:50Hz-20KHz;

▲ Sensibility: -44±4dB;

▲ Sound distance: 20~80cm;

▲ System main unit supply power with the microphones, the input power is 18V DC, in the range of the safety;

▲ Delegate units equipped with address key and the indicator light, which can control the address state;

▲ The red light ring bright as well as open the machine, which can show the place of the speaker;

▲ The function of turn off automatically is available: microphone can turn off automatically after 35-second voiceless.

▲ Use capacitive microphone core, the microphone stem use circuitous design, also equipped with changeable wind prevention cover

▲ Special "T" type connection, simple installation. (ACS500 equipped with shed prevention tight lock fixing);

Chairman unit (chairman microphone):

★ Frequency response: 100-16000Hz

★ Sensibility: -40±2dB

★ Sound distance: 20~80cm

★ Conference main unit supply power to the microphones, the input power is 18V DC, in the range of the safety;

★ The chairman microphone has the preferential function of cutting off the delegate's address forcedly.

★ Microphones equipped with address key and the indicator light, which can show the address state;

★ The red light ring bright as well as turning on the microphone, which can show the place of the speaker;

★ The function of turning off automatically is available: Microphone can automatically mute after 35-second voiceless.

★ Use capacitive microphone core, the microphone stem use circuitous design, also equipped with changeable wind prevention cover, the microphone's stem is lengthen style.

★ There is no limitation for the amount of the chairman unit, and it can locate in any place of the loop;

★ There is no limitation for the chairman units;