Remote contr ol and optimizing the v ideo, cont’d – Extron Electronics MTPX Plus Series Setup Guide User Manual

Page 20

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background image

Refer also to the

MTPX Plus User’

s Manual

at

www

.extron.com

.

Refer also to the

MTPX Plus User’

s Manual

at

www

.extron.com

.

N

X!

= Input number

01 – (maximum number of inputs for your model)

X1^

= Audio gain

0 – 24 (1 dB per step)

X1&

= Numeric dB value

–18 to +24 (45 steps of gain or attenuation) (Default = 0 dB)

X1*

= Audio attenuation

1 – 18 (1 dB per step)

N

X@

= Output number

01 – (maximum number of outputs for your model)

X1$

= Mute

0 = off (unmuted)

1 = on (muted)

X1%

= Audio or RS-232 mute:

0 = no mutes

2 = audio or RS-232 mute

Command

ASCII command

(host to switcher)

Response

(switcher to host)

Additional description

Audio or RS-232 mute commands

Audio or RS-232 mute

X@

*1Z

Amt

X@

*1

]

Mute output

X@

audio (audio off).

Audio or RS-232 unmute

X@

*0Z

Amt

X@

*0

]

Unmute output

X@

audio (audio on).

Read audio or RS-232 mute

X@

Z

X1$]

1 = mute on, 0 = mute off.

Global audio or RS-232 mute

1*Z

Amt1

]

Mute all audio outputs.

Global audio or RS-232 unmute

0*Z

Amt0

]

Unmute all audio outputs.

View output mutes

E

VM

}

X1%

1

,

X1%

2

, ...

X1%

n

]

Each

X1%

response is the mute status of an

output, starting from output 1.
n

= the maximum number of outputs for

this model.

Example:

MTPX Plus 3216

E

VM

}

Mut0220200002202000

]

Output 2, 3, 5, 10, 11, and 13 audio or
RS-232 are muted. All other outputs are
unmuted.

N

The “Mut” portion of the response appears only when the switcher is in Verbose mode 1 or 3. See the

Verbose mode

SIS command on

page 4-14.

Command

ASCII command

(host to switcher)

Response

(switcher to host)

Additional description

Audio input gain and attenuation

N

The set gain (G) and set attenuation (g) commands are case sensitive.

Set input audio gain to +dB value

X!

*

X1^

G

In

X!

•Aud

X1&]

Example:

1*2G

In01•Aud+02

]

Set input 1 audio gain to +2 dB.

Set input audio attenuation to -dB
value

X!

*

X1*

g

In

X!

•Aud

X1&]

Increment gain

X!

+G

In

X!

•Aud

X1&]

Increase gain by 1 dB.

Example:

5+G

In05•Aud+03

]

Increase audio input 5 level from +2 dB to
+3 dB.

Decrement gain

X!

-G

In

X!

•Aud

X1&]

Decrease gain by 1 dB.

Example:

7-G

In07•Aud-09

]

Decrease audio input 7 level from -8 dB to
-9 dB.

Read input level

X!

G

X1&]

MTPX P

lus Series • Remote Contr

o

l and Optimizing the V

ideo

Remote

Contr

ol
and

Optimizing

the

V

ideo,

cont’d

4-10

MTPX P

lus Series • Remote Contr

o

l and Optimizing the V

ideo

4-11

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