Command

ASCII Command

(host to switcher)

Response

(switcher to host)

Description

Switcher- initiated messages

Program audio ducking level in talk over mode

 

 

 

Adjust audio ducking level

X1@ * 58#

Adl X1@ ]

Adjusts how much

 

 

 

 

(X1@ = 0 to 30 dB) the program

 

 

 

 

audio ducks (automatically

 

 

 

 

decreases) in talk over mode.

 

 

 

 

0 = ducking off.

 

Increment audio ducking

+*58#

Adl X1@ ]

 

 

Decrement audio ducking

–*58#

Adl X1@ ]

 

 

View audio ducking level

58#

X1@ ]

 

 

 

 

 

 

 

Volume level

 

 

 

 

Specify volume variable

X1) V/v

Vol X1) ]

Volume level is X1).

 

 

 

 

X1) = 000 – 100 (program

X

 

 

 

volume adjustment range).

 

Increment volume

+V

Vol X1) ]

Volume level is X1).

 

Decrement volume

–V

Vol X1) ]

Volume level is X1).

 

View volume

V

X1) ]

Volume level is X1).

 

Audio mute

X# Z/z

Amt X# ]

X#: 0 = off and 1 = on.

X

View audio mute status

Z/z

X# ]

Mute status is (0=off, 1=on).

 

 

 

 

 

 

Mic level

 

 

 

 

Specify gain

16* X$ G

Aud X$ ]

X$ = audio gain in dB = 0 to

 

 

 

 

12. This variable is a positive

X

 

 

 

number.

 

Specify attenuation

16*X% g

Aud X% ]

X% = attenuation in dB = 1 to

 

 

 

 

66. This variable is a positive

 

 

 

 

number.

 

View mic volume

16G/g

X^ ]

X^ = overall mic gain or

 

 

 

 

attenuation between -66 dB

 

 

 

 

and +12 dB. This response

 

 

 

 

variable indicates attenuation as

 

 

 

 

a negative number and gain as

 

 

 

 

a positive number.

 

 

 

 

 

 

Mic mute on/off

 

 

 

 

Turn mic mute on/off

X# M/m

Mix X# ]

Toggles mic mute on or off.

X

 

 

 

X#: 0 = off, 1 = on.

 

 

 

 

View mic mute status

M/m

X# ]

Mic mute status: (0=off, 1=on).

 

 

 

 

 

 

Mic talk-over threshold

 

 

 

 

Display talk-over threshold

X* * 2 #

Thr X* ]

Shows the mic threshold

 

 

 

 

number. X* = 0 through 15,

 

 

 

 

default = 8.

 

Decrement threshold

– * 2#

Thr X* ]

Decrements mic threshold one

 

 

 

 

step.

 

Increment threshold

+ * 2#

Thr X* ]

Increments mic threshold one

 

 

 

 

step.

 

View mic talk threshold

2 #

X* ]

 

 

 

 

 

 

 

MPS 409 • SIS Programming and Control

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Extron electronic MPS 409 manual X1 V/v Vol

MPS 409 specifications

The Extron MPS 409 is a sophisticated multimedia presentation switcher designed to streamline the integration of audio and video in various environments, such as classrooms, conference rooms, and auditoriums. This versatile device is well-known for its ability to simplify the control of multiple sources and enhance the overall presentation experience.

One of the standout features of the MPS 409 is its extensive input capability. This switcher supports a variety of input formats, including HDMI, VGA, composite, and audio, allowing users to connect a wide range of devices such as laptops, projectors, and document cameras. The ability to switch between different input sources with ease is essential for maintaining a seamless flow during presentations, making it a critical tool for educators and presenters alike.

The MPS 409 is equipped with advanced technologies that ensure high-quality signal processing and transmission. The device supports resolutions up to 4K, providing crisp and clear visuals for viewers. Additionally, the integrated scaling feature allows users to select the optimal output resolution for connected displays, ensuring compatibility with a variety of screen sizes and formats.

Another notable characteristic of the MPS 409 is its user-friendly interface. The front panel features intuitive buttons and an LCD display for easy navigation and control. This design makes it accessible for users of all skill levels, enabling quick adjustments during a presentation without complicated procedures. Furthermore, the device supports remote operation through the Extron Control System, enhancing its flexibility in larger setups.

The MPS 409 also includes built-in audio features, such as an integrated amplifier and multiple audio inputs. This ensures that audio playback is synchronized with video outputs, delivering a cohesive audio-visual experience to the audience. The device's compatibility with various audio formats further enhances its functionality, catering to diverse presentation needs.

In conclusion, the Extron MPS 409 multimedia presentation switcher is a powerful tool that combines extensive connectivity, high-quality signal processing, and user-friendly control. Its versatility and support for advanced features make it an excellent choice for anyone seeking to enhance their presentation capabilities in professional and educational environments.