BXB ELECTRONICS CO., LTD.
15/21
www.bxb.tw
Flush-mounted Chairman’s unit EDC 1021
：
Function explanations
：
1. Press “Talk” button to start talking. The “Talk” button
is with LED indication lamp and
Microphone with red LED to show its ON/OFF.
2. When turn on the conference unit, build-in speaker will be silent to prevent echo.
3. Press “Control” button to clear and turn off all delegates. Delegate can press “Talk” button
again to continue talking.
4. Microphone and stand are design separated. It is easier for installation, repair, maintained,
transportation, pack and storage.
5. Hidden wiring is adopted. There is two hidden DB9 configuration slot for connector in the
stand. When install, just plug one by one (daisy-chain). Holes can be drilled under the seat
when installed, which will enable hidden wiring and maintain the appearance of the
conference hall nice and neat.
TALK
CONTROL
REC
mm
EAR
VOL
CONFERENCE SYSTEM
○
1
t
Talk button
（
with LED
indication lamp
）
○
2
t
Chairman control button
（
with LED indication lamp
）
○
3
t
REC output plug
○
4
t
Earphone output plug
○
5
t
Build-in speaker
○
6
t
Microphone plug
（
DIN 5
TYPE
）。
○
7
t
Wire plug
