Hall Technologies October 6, 2023
Page 10 of 16
HDI
HDIx<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
HDOx
HDOx<CR>
Returns the HDMI Output HDCP Mode
HDO?<CR> – Returns the current HDMI Output Mode
HDO0 = HDCP Passthru
HDO1 = HDCP 2.2 to 1.4
Command
Response
Function and Example
HI
HIx<CR>
Returns HDMI Input +5V Status.
HI1<CR> -- 5V connected.
HI0<CR> -- 5V disconnected.
HO
HOx
Returns HDMI Output HPD Status. HO1<CR> --
Sink HPD connected.
HO0<CR> -- Sink HPD disconnected.
IAx
IAx<CR>
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)
MUTx
MUTx<CR>
Sets/Returns the current muting state
MUT?<CR> -- Returns the current muting status
Where 'x' is one of the following:
0
-- No Muting
(Factory Default)
1
-- Mute HDMI Out Video and Audio
2
-- Mute HDMI Out Video
3
-- Mute HDMI Out Audio Both HDMI Out and Extracted HDMI Input if
L/R or Multi
4
-- Mute Both External SPDIF and L/R HDMI In Audio Out
5
-- Mute External L/HDR HDMI In Audio Out
6
-- Mute External SPDIF HDMI In Audio Out
7
– Mute HDMI TX Output
OAx
OAx<CR>
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
(Factory
Default)
OA0<CR> -- HDMI Out and Extracted HDMI In Audio is OFF
Only affects audio in L/R or MULTI modes
SAx
SAx<CR>
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)
ST
Returns the current system status
ST<CR> -- Returns the current system status
UPGRADE
One Moment...<CR>
Run Firmware Upgrade tool
now<CR>
Used to place system into the firmware upgrade mode.