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Programmer’s Guide, cont’d
MPS Series • Programmer’s Guide5-4
PRELIMINARY
Command/response table for SIS commands
Command ASCII Command Response Additional description
(host to switcher) (switcher to host)
Input selection (in Separate Switcher mode only)
Select video and audio input
X1
*
X2
! Chn
X1
*
X2
Group
X1
and input
X2
are
selected.
X1
= Group 1 through 3
(1 = VGA, 2 = S-video,
3 = composite video).
X2
= Inputs 0 through 4 for
each group (input 0 = off).
Input selection (in Single Switcher mode only)
Select video and audio input
X11
! Chn
X11
Input
X11
is selected.
X11
= Inputs 0 through 12 for
single input addressing,
X11
= (
X1
- 1) times 4 +
X2
.
Input selection for program audio output (in Separate Switcher mode only)
Select program audio input
X1
*
X2
! Chn
X1
*
X2
Group
X1
and input
X2
are
selected.
X1
=Group 1 through 3
(1 = VGA, 2 = S-video, 3 =
composite video).
X2
= Inputs 0 through 4 for
each group (input 0 = off).
In Separate Switcher mode this command has the additional function of switching audio inputs to the program output
when it is entered more than once.
In Separate Switcher mode, selected audio input from one of the three input groups can be routed to the program
audio output. This selected input and group is indicated by a flashing input LED. The LEDs of the two remaining,
unselected groups (inputs) are steadily lit.
To route a different audio input within the same input group to the program audio output, enter the command
X1
*
X2
!. The new input’s LED flashes. To route an audio input from a different group to the program audio, enter
the command once if the input is already active and its LED is steadily lit, or enter it twice if the input is not active
and its LED is off. The LED for the new input within the new group flashes.
Volume level
Specify volume/variable V Vol Volume level is .
= 0 - 100 (program volume
adjustment range).
Increment volume +V Vol Volume level is .
Decrement volume -V Vol Volume level is .
View volume V Volume level is .
Audio mute on 1Z/z Amt
X3
Mute is on.
X3
: 0 = off and 1 = on.
Audio mute off 0Z/z Amt
X3
Mute is off.
View audio mute status Z/z
X3
Mute status is (0=off, 1=on).
View lock status X/x
X3
Lock status is (0=off, 1=on).
Query firmware version
Query firmware version Q/q This command displays the
firmware version number.
= Control software version
to the second decimal place.
Request part number
Request part number N/n 60-532-0X Displays the part number of the
MPS 112 or MPS 112CS.
Switcher-
initiated
messages
X
X
X