Digital Conference System (Controlled by D-3001)
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3.2.2 Connection of Microphone
The microphone used in discussion unit is designed with a moveable rod, for easy
replacing.
Figure 3-5 Moveable Microphone Rod
①
electret cardioid pickup pattern microphone
②
LED ring indicator with two colors
Turns red and keep on when switch on the microphone.
Turns green and keep blinking when applying speaking or 10 seconds before
reaching the limited speaking time.
③
Metal tube, with angle and direction adjustable.
④
Rotation microphone plug, you can take off the microphone by lo osening this plug.
To ensure a good quality of sound, a microphone wind cover is better to be used.
Figure 3-6 D-type Microphone Wind Cover
Insert the wind cover into the microphone, hold and rotate it clockwise until you hear a
special sound. And when you need to take off the cover, rotate it anticlockwise and pull
out it hard.
3.3 Di scussion unit Operation Introductions
Before meeting, the administrator should set the system parameters, such as address,
checking the status etc. Then the attendees are able to use the devices.
3.3.1 Setting ID Address
First to ensure the validity of connection between discussion unit and central D-3001,
and then the administrator needs to set unit address again if first use this system or
have any changes of amount or replacement.
When you need to set the address, please enter in the third level menu (
ID Setting,
Select First ID
) of D-3001. The default first address for each discussion unit is A001.
After setting the first address, rotate the main menu knob to
“Enter” and press it.
The LCD screen will show you that it is in a state of setting address, and the LED
indicator of each discussion unit connected will keep blinking to remind you to set the
addresses, until you press any button on this discussion unit.
