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Chapter 4: Operation
Table 4-2 (continued). RS-232 commands.
Audio Commands (continued)
Command Function
Feedback Example
50720%
Mute LINE audio and MIC audio
LINE Mute
MIC Mute
50721%
Unmute LINE audio and MIC audio
LINE Unmute
MIC Unmute
50722%
Mute MIC audio
MIC Mute
50723%
Unmute MIC audio
MIC Unmute
50694%
Enable Mic precedence
Mic precedence: enable
50695%
Disable Mic precedence
Mic precedence: disable
50696%
Check Mic precedence status
Mic precedence: XXXX (XXXX=
enable/disable)
50724%
MIC volume up
MIC Volume: xx (xx=0~60)
50725%
MIC volume down
MIC Volume: xx (xx=0~60)
508xx%
Set MIC volume
MIC Volume: xx (xx=0~60)
50706%
Choose embedded audio as HDMI
1 audio input
HDMI 1 Audio from Embedded
50707%
Choose external audio as HDMI 1
audio input
HDMI 1 Audio from LINE
50708%
Choose embedded audio as HDMI
2 audio input
HDMI 2 Audio from Embedded
50709%
Choose external audio as HDMI 2
audio input
HDMI 2 Audio from LINE
50710%
Choose embedded audio as HDMI
3 audio input
HDMI 3 Audio from Embedded
50711%
Choose external audio as HDMI 3
audio input
HDMI 3 Audio from LINE