MMX 32 VGA MTP • Setup Guide (Continued)

The protocol for this connector is:

9600 baud • 8-bit • 1 stop bit • no parity • no flow control

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 definitions

= 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/response table for SIS commands

ASCII command Response Additional description (host to switcher) (switcher to host)

Command

X#.

 

 

audio and video to output

RGB to output X#.

audio to output X#.

Tie input X@

Tie input X@

Tie input X@

OutX#•InX@•All] OutX#•InX@•RGB] OutX#•InX@•Aud]

X@*X#! X@*X#% X@*X#$

V

outputtoRGB

outputtoaudio

outputtoX#, A and

 

X#

X#

Create ties Tie input X@

Tie input X@

Tie input X@

.

 

X(

 

.

allMuteRGB Unmuteall RGB

RGBMuteoutput X#. UnmuteRGB output X# RGBShowmute status

 

.

 

.

VmtX#*1]

VmtX#*0]

X(]

activated).

Vmt1]

Vmt0]

X#*1B

X#*0B

X#B

global audio mute is

1*B

0*B

 

 

 

is not included,

 

 

 

 

Read RGB mute

X#

 

RGB unmute all

RGB mute RGB mute

RGB unmute

Global (where

RGB mute all

 

 

.

 

audioMuteoutput X#

. X(

audioallMute allUnmuteaudio

audioUnmuteoutput X#

audioShowmute status

.

 

 

 

 

 

.

 

 

 

.

AmtX#*1]

AmtX#*0]

X(]

activated). Amt1]

Amt0]

X#*1Z

X#*0Z

X#Z

global audio mute is

1*Z

0*Z

 

 

Read audio mute

is not included,

 

Audio unmute all

 

Audio unmute

X#

Audio mute all

Audio mute Audio mute

Global (where

to input X@ video.

.

 

to input X@ audio

status is X2)

is tied

is tied

mute

Output X#

Output X#

Output X#

X2)]

X@]

X@]

X#%

X#$

X#VM

View ties and output mute View RGB output tie

View audio output tie

Output mute

Show lock status (0 = unlocked/1 = locked)

Unlock front panel.

Lock front panel.

X(]

Exe0]

Exe1]

1 X/x

0 X/x

X/x

Front panel security lock out Lock front panel

Unlock front panel

Lock status

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Extron electronic MMX 32 VGA MTP Control by SIS commands, Command/response table for SIS commands, Software Control