
5.2.3 CMU Setting
CMU Setting includes Operation Mode, Active Microphones, Loudspeaker Volume and Speech Timing. The CMU Setting
interface as shown in the following figure:
Figure 5.5 CMU Setting
Operation Mode:
set up the speaking mode, include Open/ Override/ Voice/ Apply/ PTT;
♦
“Open”:
if the number of active microphones reaches the limit, the rest of the delegate microphones enter the
request-to-speak state and the operator can approve the request;
♦
“Override”:
if the number of active delegate microphone reaches the limit (1/2/3/4), turning on another delegate
microphone will switch off the delegate microphone turned on first: delegates speak in FIFO mode; if the number
of active microphone (including chairman and VIP unit) reaches 6, turning on another microphone will switch off
the delegate microphone turned on first;
♦
“Voice”:
voice control mode, the microphone On/Off is controlled by voice: participator speaks towards the
microphone and turns it on. In case of a speech pause, the microphone will turn off automatically;
♦
“Apply”:
apply mode, the delegate applies to speak by pressing the microphone ON/OFF key. The delegate
can only speak when the operator or the chairman approved his application;
♦
“PTT”:
When the delegate presses and holds the microphone ON/OFF button, the microphone will be activated;
when the microphone ON/OFF button is released, the microphone will be deactivated.
Active Microphones:
the number of maximum active microphones (1/2/3/4 pcs);
Volume:
drag the dollop to adjust the volume (-30 dB to 0 dB) of the loudspeakers of HCS-3938 units, or click the
loudspeaker icon to mute them;
Speech Timing:
tick the “Speech Timing”, input the speech time and end prompt time and then click the “OK” button
to save.
Note:
Speech Timing setting is only available for delegate units.
36