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Command ASCII command
(host to processor)
Response
(processor to host)
Additional description
Audio Configuration
Audio mute (global setting - persists beyond a power cycle)
Audio mute on
1Z Amt1
]
Mute selected audio input.
Audio mute off
0Z Amt0
]
Unmute selected audio input.
View audio mute status
Z
X1)]
View audio mute status.
Audio input format — (for defining the audio portion of EDID on HDMI and DisplayPort inputs)
Set none
EIX!*0AFMT}
AfmtI*
X!
*0
]
Mute all audio for input
X!
.
Set 2CH digital
EIX!*1AFMT}
AfmtI*
X!
*1
]
Select 2CH digital for input
X!
.
Set FULL digital
EIX!*2AFMT}
AfmtI*
X!
*2
]
Select FULL digital for input
X!
..
View setting
EIX!AFMT}
X5*]
Show audio input type for input
X!
.
NOTE: Applies to inputs 2 and 3 only.
Presets
User memory presets
Recall preset
1*X2%. 1RprX2%
]
Recalls user preset
X2%
for selected
input.
Save preset
1*X2%, 1SprX2%
]
Saves user preset
X2%
for selected
input.
Delete/clear preset
EX1*X2%PRST} PrstX1*X2%
]
Clears user preset
X2%
for selected
input.
User preset name
Write preset name
E1*X2%,X1$PNAM} Pnam1*X2%,X1$
]
Set the name
X1$
for user preset X2%.
View preset name
E1*X2%PNAM} X1$
]
View the name
X1$
for user preset
X2%.
NOTE: To restore a default User Preset Name, a single space character should be entered for
X1$
;
unassigned presets = “[unassigned]” Valid only for existing presets.
Input presets
Recall presets
2*
X2^
. 2RprX2^
]
Recalls input preset
X2^
.
Save presets
2*
X2^
, 2SprX2^
]
Saves input parameters to preset
X2^
.
Delete/clear preset
EX2*X2^PRST} PrstX2*X2^
]
Clears input preset
X2^
.
Input preset name
Write preset name
E2*X2^,X1$PNAM} Pnam2*X2^,X1$
]
Set the name
X1$
for input preset X2^.
View preset name
E2*X2^PNAM} X1$
]
View the name
X1$
for preset X2^.
NOTE: To restore a default Input Preset Name, a single space character should be entered for
X1$
;
unassigned presets = “[unassigned]” Valid only for existing presets.
NOTE: X! = Input selection; 1 – 3
X1) = off/disable (0), on/enable (1)
X1$ = Text label – up to 16 characters
X2% = Memory presets — 1 to 16
X2^ = Input presets — 1 to 128
X5* = Audio input type; 0 = None – Input muted (EDID has no CEA extension), 1 = LPCM-2Ch (LPCM-2Ch
audio requested from source via EDID), 2 = Full Digital (via EDID allows digital audio format from source)
Annotator 300 • SIS Communication and Control 46