Chapter 3. Operation
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 (On / Off) [Enter]
For example, to enable ARC, type the following:
arc on [enter]
The following tables show the possible values and formats for the Control command:
Command | Description |
|
|
arc | Enable / Disable ARC |
|
|
|
|
Control | Description |
|
|
on | ARC on; output audio passes |
| from HDMI output port 1 to HDMI |
| output port |
|
|
off | ARC is disabled (default) |
|
|
The following table shows the available command list:
Command | Control | Enter | Description |
|
|
|
|
arc | on | [Enter] | ARC on |
|
|
|
|
arc | off | [Enter] | ARC off |
|
|
|
|
23