16. Effect OUT
17. Effect IN
18. Delegate Units connector
19. DATA
20. Power Jack (AC 220V/50Hz)
II. Operation instruction of Chairman Unit (MC-301A) and Delegate (MC-302A) Unit
1
Microphone Ultra-directional electret MIC
2 Lamp-ring. Lighting at talking status .
3 Earphone jack
φ
5mm
4 Wireless microphone connector for Chairman Unit; Recording output connector for the
Delegate Unit. Volume potentiometer(VOL) to adjust the volume of the loudspeaker
5 Built-in loudspeaker
6 (PRIO) priority key of chairman unit (Delegate unit without). By pressing this key Chairman
unit can turn off delegate unit.
7 Microphone switch (TALK)
8 Voting key
9 LED
10. IC CARD INTER
11. LINE
Chairman Unit
Delegate Unit
III. Extension unit function
When attendance units reach to 60 pcs, one Control Main unit can not meet the requirements,
so Extension unit is necessary to provide power supply.
z
Handling Power: 400W
z
4 groups' 13P-DIN jack for the multiplex connection of the system or to connect other
Extension units.
z
220V AC power supply
z
It can be set on the desktop or set into standard 19-inch rack.
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V. System has following functions when working with computer
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The operation software has simple and clear interface and are configurable instantly. Double
screen display available, Conference procedure controled by an operator.