20
4.2.7 ENABLE OR DISABLE MICROPHONE CHANNELS
Pressing PLAY will allow modification of this option. Pressing
another key will skip to the next option.
This option enables or disables both microphone channels in the system. If the microphones are set to OFF, then
the VOX override circuits are also disabled.
The options are:
•
ON
: This enables both microphone input channels and they will appear on
audio controller channels ‘0’
and ‘1’.
Audio commentaries begin from channel ‘2’ onwards.
•
OFF
: This disables the microphone channels. Audio commentaries begin from audio controller channel
‘0’
onwards.
To modify this option:
Use SEGMENT UP to choose the required setting. Once the
setting has been made, press the PLAY key to save.
The setting has been saved; press any key to return to normal
operation.
4.2.8 ENABLE OR DISABLE MICROPHONE VOX OVERRIDES
Pressing PLAY will allow modification of this option. Pressing
another key will skip to the next option.
This option enables or disables the microphone VOX override circuit for either microphone input. If the
microphones are set to OFF, then this option is unavailable and the VOX override circuits are disabled.
The VOX override circuit detects sound levels above a certain threshold on the microphone channels (as set by
the “
4.2.5 Adjust Volumes of Auxiliary Audio
” option). Any sound level above the set threshold
overrides all other audio channels to become the microphone channel. The VOX circuit deactivates 5 seconds
after detecting no sound levels above the set threshold.
The options are:
•
OFF
:
VOX circuits for both “MIC
A” and “MIC
B” are disabled;
•
MIC A
: The VOX circuit trips only on audio received
from “MIC
-
A”
input;
•
MIC B
: The VOX circuit trips only on audio received
from “MIC
-
B” input;
•
BOTH
: The VOX circuit trips on audio received from both MIC inputs.
Note
: "MIC A” is dominant if both VOX circuits are activated simultaneously.
To modify this option:
Use SEGMENT UP to choose the required setting. Once the
setting has been made, press the PLAY key to save.
MICS A+B:ON
SEGMENT UP, PLAY
OPTIONS UPDATED.
PRESS ANY KEY...
VOX OPTION:MIC A
SEGMENT UP, PLAY
SET MICS ON/OFF?
PLAY=Y, OTHERS=N
SET VOX ON/OFF?
PLAY=Y, OTHERS=N