Digital Media MPS409 사용자 설명서
4
MPS 409 Setup Guide (Continued)
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2010 Extron Electronics All Rights Reserved.
68-1833-50
Rev. A
07 10
Setting the Microphone Talk-Over Threshold
Microphone threshold (the volume where vocal audio is detected) and the program audio level during talkover are adjustable via SIS
commands. See Audio Adjustments in the MPS 409 User Guide for additional SIS commands.
commands. See Audio Adjustments in the MPS 409 User Guide for additional SIS commands.
1.
Speak into the microphone in a normal voice. The main program audio level should drop moderately. If not, adjust the microphone
threshold level.
threshold level.
2.
Stop speaking into the microphone. Main program audio should recover to its previous level after approximately four seconds. If
not, adjust the microphone threshold level.
not, adjust the microphone threshold level.
3.
If the program audio during talkover is too loud, or too soft, adjust the program audio level.
Mic talk-over threshold
Display talk-over threshold
X*
* 2 #
Thr
X*
]
Shows the mic threshold
number.
number.
X*
= 0 through 15,
default = 8.
Decrement threshold
– * 2#
Thr
X*
]
Decrements mic threshold one
step.
step.
Increment threshold
+ * 2#
Thr
X*
]
Increments mic threshold one
step.
step.
View mic talk threshold
2 #
X*
]