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Programmer's Guide, cont'd
Command/response table for SIS commands
Command
Input selection (in Separate Switcher mode only)
Select video and audio input
Input selection (in Single Switcher mode only)
Select video and audio input
Input selection for program audio output (in Separate Switcher mode only)
Select program audio input
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
*
!. The new input's LED flashes. To route an audio input from a different group to the program audio, enter
X1
X2
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
Increment volume
Decrement volume
View volume
Audio mute on
Audio mute off
View audio mute status
View lock status
Query firmware version
Query firmware version
Request part number
Request part number
5-4
MPS Series • Programmer's Guide
ASCII Command Response
(host to switcher)
(switcher to host)
*
!
Chn
*
X1
X2
X1
!
Chn
X11
X11
*
!
Chn
*
X1
X2
X1
X2
V
Vol
+V
Vol
-V
Vol
V
1Z/z
Amt
X3
0Z/z
Amt
X3
Z/z
X3
X/x
X3
Q/q
N/n
60-532-0X
Additional description
Group
and input
X2
X1
selected.
= Group 1 through 3
X1
(1 = VGA, 2 = S-video,
3 = composite video).
= Inputs 0 through 4 for
X2
each group (input 0 = off).
Input
is selected.
X11
= Inputs 0 through 12 for
X11
single input addressing,
= (
- 1) times 4 +
X11
X1
Group
and input
X1
selected.
=Group 1 through 3
X1
(1 = VGA, 2 = S-video, 3 =
composite video).
= Inputs 0 through 4 for
X2
each group (input 0 = off).
Volume level is
= 0 - 100 (program volume
adjustment range).
Volume level is
Volume level is
Volume level is
Mute is on.
: 0 = off and 1 = on.
X3
Mute is off.
Mute status is (0=off, 1=on).
Lock status is (0=off, 1=on).
This command displays the
firmware version number.
= Control software version
to the second decimal place.
Displays the part number of the
MPS 112 or MPS 112CS.
Switcher-
initiated
messages
are
X2
X
.
X2
are
X2
.
X
.
.
.
X
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