IOGear GHSW8242 Manual - Manual (Page 13)

13
Mute Commands
Enable or disable audio coming from the output HDMI port using the following command:
Mute Command + Control [Enter]
The following table show the possible values and formats for the Control command:
Command Description
mute Enable / Disable audio of HDMI output port
Control Description
on Mute on: audio from HDMI output port is disable
off Mute off: audio output enabled (default)
Note: Each command string can be separated with a space.
The following table shows the available command list:
Command Control Enter Description
mute on [Enter] Mute on (no audio)
mute off [Enter] Mute off (audio out)
ARC Commands
Audio Return Channel (ARC) allows a source device (TV, STB, etc.) to send audio “upstream”
to an audio/video receiver using only one HDMI cable. The formula for enabling/disabling ARC
is as follows:
ARC Command + Control [Enter]
The following table show the possible values and formats for the Control command:
Command Description
arc Enable / Disable
Control Description
on ARC on; output audio passes from HDMI output port 1 to HDMI output port
off ARC is disable (default)
The following table shows the available command list:
Command Control Enter Description
arc on [Enter] ARC on
arc off [Enter] ARC off