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HDI
HDIx<CR>
HDOx
HDOx<CR>
Command
HI
HO
IAx
MUTx
OAx
SAx
ST
UPGRADE
Hall Technologies
October 6, 2023
Response
HIx<CR>
HOx
IAx<CR>
MUTx<CR>
OAx<CR>
SAx<CR>
One Moment...<CR>
Run Firmware Upgrade tool
now<CR>
Returns HDMI Input HDCP status
HDI?<CR> -- Returns the current HDMI Input HDCP Status
HDI2<CR> -- HDMI Input is HDCP 2.2 encrypted
HDI1<CR> -- HDMI Input is HDCP 1.4 encrypted
HDI0<CR> -- HDMI Input is not encrypted
Returns the HDMI Output HDCP Mode
HDO?<CR> – Returns the current HDMI Output Mode
HDO0 = HDCP Passthru
HDO1 = HDCP 2.2 to 1.4
Function and Example
Returns HDMI Input +5V Status.
HI1<CR> -- Source +5V connected.
HI0<CR> -- Source +5V disconnected.
Returns HDMI Output HPD Status. HO1<CR> --
Sink HPD connected.
HO0<CR> -- Sink HPD disconnected.
Sets/Returns the current Audio EDID Source
IA?<CR> – Returns the current Audio EDID Source
IA2<CR> -- L/R
IA1<CR> -- Multi-Channel
IA0<CR> -- Pass-Thru
(Factory Default)
Sets/Returns the current muting state
MUT?<CR> -- Returns the current muting status
Where 'x' is one of the following:
-- No Muting
(Factory Default)
0
-- Mute HDMI Out Video and Audio
1
-- Mute HDMI Out Video
2
-- Mute HDMI Out Audio Both HDMI Out and Extracted HDMI Input if
3
L/R or Multi
-- Mute Both External SPDIF and L/R HDMI In Audio Out
4
-- Mute External L/HDR HDMI In Audio Out
5
-- Mute External SPDIF HDMI In Audio Out
6
– Mute HDMI TX Output
7
Sets/Returns the current HDMI Out Audio status (See MUT3 above)
OA?<CR> – Returns the current HDMI Output Audio Status
OA1<CR> -- HDMI Out and Extracted HDMI In Audio is ON
Default)
OA0<CR> -- HDMI Out and Extracted HDMI In Audio is OFF
Only affects audio in L/R or MULTI modes
Sets/Returns the current Embed Audio Source
SA?<CR> – Returns the current Embed Audio Source
SA2<CR> -- L/R
SA1<CR> -- Multi-Channel
SA0<CR> -- Pass-Thru
(Factory Default)
Returns the current system status
ST<CR> -- Returns the current system status
Used to place system into the firmware upgrade mode.
(Factory
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