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A
）
Initial interface on OLED
In the initial interface on OLED, there are current time and
the current type of input/output on the top, the system
status information are displayed below which includes:
“Total”
“Mic’s”
“Mode”
1.
Type of input/output:
：
level of Line In1;
：
volume of Line Out1 and Line Out2;
：
Master volume;
：
volume of monitor headphone.
2.
“Total”
: Indicates the number of contribution units
being connected to the CMU;
3.
“Mic’s”
: select the number of maximum active
microphones (1/2/3/4 pcs) by press “
” (Up)
button;
4.
“Mode”
: Display the operation mode (OPEN/
OVERRIDE/VOICE/APPLY/PTT) of the
CMU;
Press the “EXIT” button to choose “OPEN”,
“OVERRIDE”, “VOICE”, “APPLY” or “PTT” from five
different operation modes.
Five operation modes are featured:
“OPEN”
: After the number of active microphone(s)
reaches the limit, microphone key control
starts request-to-speak registration. At most
6 microphones can be in the
request-to-speak list. When one of the
activated microphones is turned off, the first
microphone in the list will be automatically
turned on;
“OVERRIDE”
: If the limit is achieved, the first activated
microphone will be switched off when
another microphone is turned on. The
maximum number will not exceed the
limit set.
“VOICE”
: The microphone is activated by voice. If the
participant speaks into the microphone
closely, the microphone will be switched on
automatically and off after a speech pause
out of predefined time; voice sensitivity level
can be set up;
“APPLY”
: Delegate applies to speak by pressing the
microphone On/Off key, the request is
approved or rejected by the chairman unit
with control facility.
“PTT”
: When the delegate presses and holds the
microphone ON/OFF button, the microphone
will be activated; when the ON/OFF button is
released, the microphone will be deactivated;
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B
）
Access main menu
Pressing “Menu” button under initial interface will go to the
main menu, which includes seven menu items:
“System Setting”
“Recorder Setting”
“Network Setting”
“Test”
“Active Mic(s) Status”
“Operation Language”
“About”
The current chosen term (e.g. “System Setting”) is
highlighted.
a). Press the “MENU” button to go to the corresponding
submenu;
b). To switch from term to term use the “
/
” button;
c). To exit the current menu and to return to the upper
level menu use the “EXIT” button.
Note:
“Voice” speaking mode: the chairman unit and
the VIP unit count in the active microphone
number limitation (1/2/3/4), if the active
microphone number limitation reached, the
microphones of the chairman unit and the VIP
unit cannot be turned on;
Other speaking mode: the chairman unit and
the VIP unit do not count in the active
microphone number limitation (1/2/3/4), at
most 6 microphones can be activated at the
same time in a system.
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