* Fire protection / PA system
Digital Programming Conference System
1
1.
General Description
Concerning Digital Programmable Conference System
The digital programming conference system is composed of the system control unit MP9866, chairman
microphone CM60, delegate microphone CM61 and connecting line etc., adopting the full digital
control design, and having multiple operation modes. It is a professional conference system with a real
meaning of answering-outbidding and auto-queuing function.
The system adopts digital design. There will be no such a situation as multiple microphones switch on at
the same time when the system is used for answering-outbidding. The digital display and the indicator
at the front panel of system control unit will present clearly the current operation mode of the system.
The digital programmable conference system features strong function and convenient application, and is
the ideal selection in the game site.
2.
Description of Control Unit MP9866
2.1
Functions of Control Unit
There are three groups of 8 P-DIN sockets used for multiple system links. Each channel can
control 35 sets of microphone.
The panel is provided with digital display and multiple operation mode indicators. The operating
state is clear at a glance.
There are three function setup keys: Mode, Set and Enter.
It supports multiple conference modes: Free speech mode, alternation mode and limit speech
mode.
A. Free speech mode: All present units can turn on key to speech, and the key will be turned
off after the speech.
B. First-In-First-Out mode: It is able to set up 1-19 present units to have alternate overriding
speech function.
C. Limit mode:
It is able to set up 1-19 present units to have conditional speech function.
a) Optional chairman mode: It is able to select Chairman Only and Common mode.
b) Optional chairman priority music: It is able to select Yes or No.
Telephone conference input terminal: It is able to select Yes or No.
Built-in feedback restraint circuit: It is provided with treble/bass adjustment circuit for adjusting
the system sound quality independently, and the microphone volume adjustment for making the
sound quality clearer and louder.
It is provided with balanced output port, left/right channel output port, unbalanced output port, etc.
to adapt various connections.
