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4-9System 7SC • Serial Communication
Command/response table for special function SIS commands (continued)
Command ASCII Command Response
X?
values
(host to switcher) (switcher to host) and additional descriptions
Audio settings
Audio mute on/off w/display power 10 *
X?
# AudMute*
X?
0 = no (audio doesn’t mute when
display power is off or unmute
when display power is on)
1 = yes (default) (audio mutes
when display power is off, audio
unmutes when display power is on)
Example: 10*1# AudMute*1 Example: set audio to mute
when display powers off.
Limit audio level on power-up 11*
X?
# VolLimit*
X?
0 = audio off, 1 = 1% of max.
level, 2 = 2% of max possible
level, ... up to 100.
50 = default value.
100 = no limit on audio level.
If this feature is enabled, the
maximum initial power-up
volume level will not exceed the
level specified by this command.
Example: 11*28# VolLimit*028 Example: limit power-up volume
to 28% of maximum volume.
IR-related settings
Send IR/RS-232 commands 12 *
X?
# IR0m*
X?
0 = no (default)
associated with the currently 1 = yes
selected input (reselect the
current input channel)
upon display power-up
Disable IR commands while 13 *
X?
# IR1m*
X?
0 = no
the display’s power is off 1 = yes (default)
Repeat the display power-off 14 *
X?
# IR3m*
X?
0 = no (default)
command (after a slight delay). 1 = yes
(For learned IR power-off
commands only.)
Miscellaneous settings
Autoselect input 7 signal type 9 *
X?
# Sw7Auto*
X?
0 = no
1 = yes (default)
Automatic shut-off 15 *
X?
# AutoOff*
X?
0 = disabled (use manual shutoff)
(issue a display power-off (default),
command after a specific 1 = 15 minute shutoff delay,
period of inactivity) 2 = 30 minute delay,
... in 15 minute steps up to
32 = 480 minutes (8 hours).
Edge smoothing 16 *
X?
# Fil*
X?
0 = no
1 = yes (default)