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Preliminar y, Serial communication, cont’d, Command/response table for sis commands – Extron Electronics MLS 406SA User Manual

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Serial Communication, cont’d

MLS 304 Series, MLS 406Series • Serial Communication

4-4

PRELIMINAR

Y

Command/response table for SIS commands

Command

ASCII Command Response

Additional description

(host to switcher)

(switcher to host)

Input selection

Select an input (audio and video).

X!

!

Chn X! ]

Select input X!

(audio and video)

.

Example

:

6!

Chn6 ]

Example

: select input 6.

Select an audio input.

X!

$

Aud X! ]

Select input X! audio only.

Select a video input.

X!

&

Vid X! ]

Select input X! video only.

Video configuration (MLS 304MA inputs 3 and 4; or MLS 406/406MA inputs 4, 5, and 6)

Set the video signal type.

X@

*X#\

Typ X# = ____]

Set the input signal type for input
X!

. (Type = Vid or RGB)

Example

:

4*1\

Typ1=Vid]

Example

: set input 4 to S-video or

composite video.

View the video signal type.

X@

\

Typ X# = ____ ]

Show the video signal type

Example

:

4\

Typ1=Vid ]

Example

: show input 4 video type.

Audio gain/attenuation (per input)

Set a specific input’s audio gain.

X*

*X$ G

InX*Aud=X$ ]

Set a single input’s gain (in dB).

Example

:

5*9G

InX*Aud=+09 ]

Example

:

set input 5’s gain to +9 dB.

Set a specific input’s audio attenuation.

X*

* X% g

In X* Aud= X% ]

Set an input’s attenuation (in dB).

Example

:

4*12g

In4 Aud=-12 ]

Example

:

set attenuation to -12 dB.

Increment a specific input’s gain.

X*

*+G

In X* Aud= X$ ]

Increase an input’s gain by 1 dB.

Decrement a specific input’s gain.

X*

*-G

In X* Aud= X$ ]

Decrease an input’s gain by 1 dB.

View a specific input’s audio gain level.

X**G

In X* Aud= X$ ]

Show an input’s audio level.

Set current input’s audio gain.

X$

G

In X* Aud= X$ ]

Set the current input’s gain (in dB).

Set current input’s audio attenuation. X% g

In X* Aud= X% ]

Set attenuation (in dB).

Increment current input’s gain.

+G

In X* Aud= X$ ]

Increase the gain by 1 dB.

Decrement current input’s gain.

-G

In X* Aud= X$ ]

Decrease the gain by 1 dB.

View current input’s audio gain level.G

In X* Aud= X$ ]

Show the audio level.

N

The commands in this section are case sensitive.

Audio treble adjustment (global: applies to all inputs)

Set the treble level.

X(

>

Trb=X( ]

Set the global treble level.

Example

:

2>

Trb=-7.5 ]

Example

: set treble to -7.5 dB.

Increment the treble level.

+ >

Trb=X( ]

Increase the treble by 1.5 dB.

Decrement the treble level.

– >

Trb=X( ]

Decrease the treble by 1.5 dB.

View the treble level.

>

Trb=X( ]

Show the current treble level.

Audio bass adjustment (global: applies to all inputs)

Set the bass level.

X(

<

Bas=X( ]

Set the global bass level.

Example

:

10<

Bas=+4.5 ]

Example

: set the bass to +4.5 dB.

Increment the bass level.

+ <

Bas=X( ]

Increase the bass by 1.5 dB.

Decrement the bass level.

– <

Bas=X( ]

Decrease the bass by 1.5 dB.

View the bass level.

<

Bas=X( ]

Show the current bass level.

Audio mute (overall: amp and preamps)

Mute on

1Z

Amt1 ]

Mute all

(fixed, variable, and amplified)

audio outputs.

Mute off

0Z

Amt0 ]

Unmute all audio outputs.

View the audio mute status.

Z

Amt X& ]

Show the status of audio mute.

Volume adjustment (overall: amp and preamps)

Set the overall output volume.

X1)

V

Vol X1) ]

Specify the volume for the audio
output.

Example

:

27V

Vol027 ]

Example

: set volume to 27.

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