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"Connected – XX"
Where XX is the number of HD-AUD-IO devices connected to the PC.
Controls
Embed Source
This button selects which audio source to embed; either 3.5mm L/R IN, SPDIF IN or
HDMI IN.
Audio EDID
This button selects how the EDID is altered; either L/R (2 Channel), Multi (Multi-
Channel) or Pass-Thru from the HDMI output.
Video EDID Emulate/Pass-Thru
Pressing this button quickly selects whether the EDID given to the source is from a
previously stored EDID or from the HDMI OUT display.
Digital Input
This area controls and shows the desired mute setting which occurs when the DI
(digital input) terminal connects to ground.
The indicator will be 'RED' when the DI is un-grounded and 'GREEN' when the DI
input connects to ground.
The factory default setting is to mute only the HDMI audio output. Click the
desired setting to change the factory default.
OFF
AV Out
Video Out
Audio Out
Both Ext
Ext L/R
Ext SPDIF
Hall Technologies
October 6, 2023
Setting
No Audio or Video muting
Both HDMI Audio and Video are muted.
(Extracted HDMI Input audio is not affected)
Only HDMI Video is muted
Only HDMI Audio is muted
L/R and SPDIF audio modes, the extracted
audio also mutes
Both L/R Out and SPDIF Out are muted HDMI
Output audio is not affected
Only L/R Out is muted
HDMI Output audio is not affected
Only SPDIF Out is muted
HDMI Output audio is not affected
Functionality
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