Program Audio

The selected audio input is routed to the program audio output according to the switcher mode. The input LED selected for program audio output blinks.

Program Audio Selection

Single switcher mode

In single switcher mode, audio from the selected input is routed to the program audio output. If combine mode is active, when a DVI input is selected, DVI audio is available on the HDMI audio output and the program audio output.

Separate switcher mode

In separate switcher mode, the selected audio input from only one of the four input groups is routed to the program audio output. The selected input is indicated by a flashing input LED and is always the last input selected. The selected input LEDs of the other three groups are steadily lit.

If combine mode is active, when a DVI input is selected, DVI audio is available on the HDMI audio output and the program audio output.

VGA/YUV INPUTS

DVI INPUTS

 

HDMI INPUTS

 

VIDEO INPUTS

 

1

2

1

2

1

2

3

1

2

MODE

SINGLE

SEPARATE

COMBINE DVI/HDMI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

LED

LED

LED

Lit

Lit

Blinking

Lit

Figure 16. Program Audio selection (HDMI program audio selection shown)

Program Audio Breakaway

Both separate and single switcher modes provide audio breakaway which allows routing of the audio signal from any input to the program audio output independently from the video signal. It is available via software control only. See Program Audio Breakaway on page 23

Program Audio Volume Control

Using the front panel volume control knob, the user can increase or

 

 

PROGRAM AUDIO

decrease program volume. The adjustment of program volume has

 

 

 

 

 

 

MUTE

 

 

no effect on the Mic volume so program audio can be muted while

 

 

 

 

 

 

 

 

 

 

the Mic input is still active. The program audio volume has a range

 

 

 

 

MPS 409

 

 

 

 

 

from 0-100 allowing the product to be controlled with a MediaLink

 

 

DIGITAL MEDIA PRESENTATION SWITCHER

 

 

 

 

 

 

 

 

 

 

controller. The associated LEDs light from bottom to top with

 

 

 

 

 

increasing volume.

 

 

 

 

 

Program Audio Mute

The Program Audio mute button toggles the audio on and off. The indicator LED to the right of the button lights red when program audio is muted. Press the mute button again to unmute the output.

Changing the audio input selection does not unmute the program audio output. Changing the program audio control knob unmutes the program audio output.

NOTE: Program audio mute does not mute the microphone input.

MPS 409 • Operation

15

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Extron electronic MPS 409 manual Program Audio Selection, Program Audio Volume Control, Program Audio Mute
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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.
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