MMX 32 VGA MTP • Setup Guide (Continued)
The protocol for this connector is:
• 9600 baud • 8-bit •1 stop bit • no parity •noflowcontrol
NOTE: For RS-232 connect transmit, receive, and ground connectors to the control
system or PC.
Software Control
Installation — Insert the supplied Extron DVD into the DVD drive on a PC that is connected
to the MMX. The installation window opens automatically.
Select the Software tab, scroll to the Universal Switcher control program, and click
Install. Follow the on-screen instructions to complete installation.
Startup and use — To start up the installed software, click on the desktop icon. To use the
software, refer to the MMX 32 VGA MTP User Guide, available online at
www.extron.com, for details.
Control by SIS commands
The switcher can be controlled through the use of Extron SIS commands via the RS-232
connector. For full details on SIS commands refer to the MMX 32 VGA MTP User Guide.
Symbol denitions
• = Space
]
= Carriage return/line feed
}
= Carriage return (no line feed)
E
= “Escape key” or W
|
= Pipe (vertical bar) character. Has the same function as }.
W
= Has the same function as E.
X!
= Input number 1 – 3
X@
= Input number (for tie) 0 – 3, 0 = disconnected
X#
= Output number 1 or 2
X(
= Mute/lock 0 = off/unlocked, 1 = on/locked
X1(
= Controller software version number to second decimal place
X2)
= Audio/Video mute status 0 = no mute, 2 = audio mute
1 = video mute, 3 = video and audio mute
Command ASCII command
(host to switcher)
Response
(switcher to host)
Additional description
Create ties
Tie input
X@
to output
X#
, A and V
X@
*
X#
! Out
X#
•In
X@
•All] Tie input
X@
audio and video to output
X#
.
Tie input
X@
RGB to output
X#
X@
*
X#
% Out
X#
•In
X@
•RGB] Tie input
X@
RGB to output
X#
.
Tie input
X@
audio to output
X#
X@
*
X#
$ Out
X#
•In
X@
•Aud] Tie input
X@
audio to output
X#
.
RGB mute
RGB mute
X#
*1B Vmt
X#
*1] Mute RGB output
X#
.
RGB unmute
X#
*0B Vmt
X#
*0]
Unmute RGB output
X#
.
Read RGB mute
X#
B
X(
]
Show RGB mute status
X(
.
Global (where
X#
is not included, global audio mute is activated).
RGB mute all 1*B Vmt1]
Mute all RGB
.
RGB unmute all 0*B Vmt0]
Unmute all RGB
.
Audio mute
Audio mute
X#
*1Z Amt
X#
*1]
Mute audio output
X#
.
Audio unmute
X#
*0Z Amt
X#
*0]
Unmute audio output
X#
.
Read audio mute
X#
Z
X(
]
Show audio mute status
X(
.
Global (where
X#
is not included, global audio mute is activated).
Audio mute all 1*Z Amt1]
Mute all audio
.
Audio unmute all 0*Z Amt0]
Unmute all audio
.
View ties and output mute
View RGB output tie
X#
%
X@
]
Output
X#
is tied to input
X@
video.
View audio output tie
X#
$
X@
]
Output
X#
is tied to input
X@
audio
.
Output mute
X#
VM
X2)
]
Output
X#
mute status is
X2)
Command/response table for SIS commands
Front panel security lock out
Lock front panel 1 X/x Exe1] Lock front panel.
Unlock front panel 0 X/x Exe0] Unlock front panel.
Lock status X/x
X(
]
Show lock status (0 = unlocked/1 = locked)
