# Audio Setting

### Audio Input Mode (Transmitter)
DD List :{
None
, 2-Channel Analog Audio
, HDMI with Analog Loopout
}

------------------------------------------------

### Audio output Mode (Receiver)
DD List :{
None
, 2-Channel Analog Audio
, HDMI with Analog Loopout
, Multichannel HDMI Audio
, HDMI downmix and analog audio
, HDMI Multichannel and analog audio
}

--------------------------------------------------
### Transceiver
Audio Mode
- Input : nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction = INPUT
- Output: nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction = OUTPUT

#### Audio Mode === Output

label: Audio Output mode
DD List :{
None
, 2-Channel Analog Audio
, HDMI with Analog Loopout (default)
, Multichannel HDMI Audio
, HDMI downmix and analog audio
, HDMI Multichannel and analog audio
}

#### Audio Mode === Input
label: Audio Input mode
DD List :{
2-Channel Analog Audio
, HDMI with Analog Loopout (default)
}

-----------

INPUT (TX/TR)

A) 2-Channel Analog Audio:
=> nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction = INPUT
rest_command = {
"op" : "set:property"
, "key" : "nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction", "value" : audio_source_analog_direction
}
=> nodes[STEREO_AUDIO_INPUT_OUTPUT:index].inputs[main:0].configuration.source.value = 8
rest_command = {
"op" : "set:property"
, "key" : "nodes[STEREO_AUDIO_OUTPUT:0].inputs[main:0].configuration.source.value", "value" : 8
}
=> nodes[HDMI_ENCODER:index].configuration.hdcp_output_mode=FOLLOW_SOURCE
rest_command = {
"op" : "set:property"
, "key" : nodes[HDMI_ENCODER:0].configuration.hdcp_output_mode=FOLLOW_SOURCE
}
=> nodes[HDMI_ENCODER:index].inputs[audio:0].configuration.source.value=3
rest_command = {
"op" : "set:property"
, "key" : nodes[HDMI_ENCODER:0].inputs[audio:0].configuration.source.value", "value" : 3
}

B) HDMI with Analog Loopout (default):
=> nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction = INPUT
rest_command = {
"op" : "set:property"
, "key" : "nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction", "value" : audio_source_analog_direction
}
=> nodes[STEREO_AUDIO_INPUT_OUTPUT:index].inputs[main:0].configuration.source.value =2
rest_command = {
"op" : "set:property"
, "key" : "nodes[STEREO_AUDIO_OUTPUT:0].inputs[main:0].configuration.source.value", "value" : 8
}

-----------
-----------

OUTPUT

A) 2-Channel Analog Audio
=> nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction = OUTPUT
=> nodes[STEREO_AUDIO_OUTPUT:index].inputs[main:0].configuration.source.value= 3
=> nodes[MULTICH_AUDIO_OUTPUT:index].inputs[main:0].configuration.source.value=3

B) HDMI with Analog Loopout (default)
=> nodes[STEREO_AUDIO_INPUT_OUTPUT:0].configuration.direction = OUTPUT
=> nodes[STEREO_AUDIO_OUTPUT:index].inputs[main:0].configuration.source.value=2
=> nodes[MULTICH_AUDIO_OUTPUT:index].inputs[main:0].configuration.source.value=6
=>
C) Multichannel HDMI Audio
D) HDMI downmix and analog audio
F) HDMI Multichannel and analog audio