FSR IT-AS411 Series - Manual (Page 12)

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8 Mute Request
The user will be able to mute the audio on the IT-AS411 by sending the mute
request. The format for the mute request is as follows:
MUT “P”|”V” “M”|”U”
Syntax MUT <”P” | “V”> <”M”|”U”>
Where:
MUT
Start of mute message
“P”|”V” “P” = Program Audio channel, “V” = Voice channel
“M”|”U” “M” = mute, “U” = unmute
Example:
MUT P M – Mutes the program audio output.
MUT P U – Unmutes the program audio output
MUT V M - Mutes the voice output