ES-200 CPU
1------------- audio input
2------------- video input
3------------- mic input
4------------- balance output
5------------- conference unit interface
6------------- TRE gain control
7------------- AC 220V/50Hz (fuse F2.5A)
System Overview
and Features
◆ With LCD windows in both main controller and speaking unit
◆ Build-in feedback suppressor.
◆ It set a limit switch to control the working unit at the same
time,you can choice “1”,”3”or “6”to set up the number of personnel to speak at the same time.
◆ System includes FIFO(first in first out), LIFO(late in first out),
auto mode, discussing mode and chairman mode etc
◆ AUX output and line output to
fulfill external audio equipment, such as recorder
◆ Tel in and Tel out for telephone coupler to realize remote
conference
◆ With 4 channels output, and each channel can support utmost 40
units. Up to 160 units in total
◆ Supporting 4 chairman units
DS-200C(Inly Chairman unit)
DS-200C(Inlay Chairman unit)
ES-200C(Chairman unit)
ES-200D(Delegate unit)
Description for Microphone Unit
◆ Red ring indicator shows the active unit
◆ Built in loudspeaker、hedset jack and volume control.
◆ Hyper directional gooseneck microphone
◆ Luminous design for ON/OFF button
◆ With volume adjustment
◆ With priority button in chairman unit to override all the delegate unit
System Specification
DC power：AC220V/50Hz
maximum current：1A
S/N：81dB
Sensitivity：-15dB
central controller：232 port
C/D unit interface：8P-DIN port
audio input：RCA port/6.3 port XLR port
standard：485/232
line output level：11dB
balance output level：11dB
audio input level：TEL input -15dB
Unit Specification
Connettion type：8P-DIN
DC power：DC24V
maximum current：60mA
S/N：70dB
Sensitivity：-50dB/Pa
Speaker：built-in
