Extron electronic MPS 409 manual Audio program audio

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Input impedance

510 ohms

Output impedance

75 ohms

Max. input voltage

5.0 Vp-p

Max. propagation delay

30 ns

Max. rise/fall time

4.2 ns

Polarity

Positive or negative (follows input)

Audio — individual audio groups (VGA, DVI, HDMI, composite video)

Gain

Unbalanced output: 0 dB; balanced output: +6 dB

Frequency response

20 Hz to 20 kHz, ±0.5 dB

THD + Noise

0.01% @ 1 kHz at nominal level

S/N

>90 dB at maximum output (unweighted)

Crosstalk

<-72 dB @ 1 kHz or below, <-45 dB @ 20 kHz

Stereo channel separation

>80 dB @ 20 Hz to 20 kHz

Audio input — individual audio groups (VGA, DVI, HDMI, composite video)

Number/signal type

 

HDMI inputs

3 stereo, unbalanced

All other inputs

2 stereo, unbalanced, per each (VGA, DVI, composite video) input group

Connectors

 

Composite video inputs

2 pairs of female RCA connectors

HDMI inputs

3 female 3.5 mm stereo mini jacks; tip (L), ring (R), sleeve (GND)

All other inputs

2 female 3.5 mm stereo mini jacks per input group; tip (L), ring (R), sleeve (GND)

Impedance

>10k ohms unbalanced, DC coupled

Nominal level

-10 dBV (316 mVrms)

Maximum level

+8.2 dBV, (unbalanced) at 1% THD+N

Input gain adjustment

-24 dB to +18 dB, adjustable per input

NOTE: 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu

Audio output — individual audio groups (VGA, DVI, HDMI, composite video)

Number/signal type

1 stereo, unbalanced, per each group

 

Connectors

 

 

Composite video output

1 pair of female RCA connectors

 

All other outputs

1 female 3.5 mm stereo mini jack per group (VGA, DVI, HDMI); tip (L), ring (R),

 

 

sleeve (GND)

 

Impedance

50 ohms unbalanced

 

Gain error

±0.1 dB channel to channel

 

Nominal level

-10 dBV (316 mVrms)

 

Maximum level (Hi-Z)

>+8.2 dBV unbalanced at 1% THD+N

 

Maximum level (600 ohm)

>7.1 dBm unbalanced at 1% THD+N

 

Audio — program audio

 

 

Gain

 

 

When program volume is at default:

 

 

-15 dB for unbalanced output, -9 dB for balanced output

 

When program volume is at maximum:

 

 

0 dB for unbalanced output, +6 dB for balanced output

 

Program volume range

0 to 100

 

Frequency response

20 Hz to 20 kHz, ±0.5 dB

 

THD + Noise

0.08% @ 1 kHz, 0.1% @ 20 kHz at nominal level

 

S/N

>90 dB at maximum output (unweighted)

 

Crosstalk

-105 dB @ 1 kHz, -91 dB @ 20 kHz (when all inputs are terminated)

 

 

-93 dB @ 1 kHz, -70 dB @ 20 kHz (when all inputs are unterminated)

 

Stereo channel separation

100 dB @ 20 Hz, 80 dB @ 1 kHz, >55 dB @ 20 kHz

 

 

MPS 409 • Reference Information

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Contents User Guide Precautions Unit to ensure compliance with FCC emissions limits FCC Class a NoticePage Contents MPS 409 Switcher Contents Introduction FeaturesAbout this User Guide About the MPSMPS 409 Introduction Extron Extron MLC 226 IPExtron XPA Mounting the Switcher InstallationUL Rack Mounting Guidelines MPS 409 Installation Rear Panel Connections Connecting the 3.5 mm mini-plugsConnecting the 3-pole captive screw RS-232 connector Connecting the 3-pole captive screw microphone connectorPhantom Power and Mic/Line Input selection Two Connecting the 5-pole captive screw stereo output connectorCabling the MPS 409 Switcher Operation Front Panel FeaturesVideo/Audio Group Buttons Microphone and Program Audio Controls Switcher Mode ControlView Mode Switcher Operating ModesSwitcher operating modes are Front Panel OperationInput Selection Separate Switcher Mode Input Selection Single Switcher ModeProgram Audio Breakaway Front Panel Security Lockout Executive mode Combine ModeInput selection Single-combine mode Input selection Separate-combine modeProgram Audio Program Audio Volume ControlProgram Audio Selection Program Audio MuteTo adjust the input audio level from Audio Gain and Attenuation AdjustmentsFront panel Setting mic talk-over threshold Mic volumeMicrophone Controls Mic on/offEdid Minder Input Group Default EdidHdcp SIS Programming Control Remote Control Port RS-232Connection Options MPS Switcher-initiated Messages USB Configuration PortMPS Switcher Error Responses Host-to-MPS CommunicationsUsing the Command/Response Table Command/Response TableSymbol definitions Command Ascii Command Command/response table for SIS commandsResponse DescriptionX1 V/v Vol X1*X1 Command Ascii Command Response Description# Edid Edid Format Cross-reference Table Updating Firmware To access the firmware uploaderDownload the latest firmware file All Programs Extron Firmware Loader Firmware Loader programReference Information SpecificationsSync VGA and composite video groups Video outputAudio program audio Audio output program audio Control/remote switcherMicrophone input GeneralEMI/EMC Optional Accessories Part Numbers and AccessoriesIncluded parts Replacement part Number Included PartsPre-cut Cables Cables and ConnectorsBulk Cable Crimp connectors qty. = Part number Assorted ConnectorsSolder connectors qty. = Part number BNC compression connectors qty. = Part numberEurope, Africa, and the Middle China East USA, Canada, South America Japan Central AmericaAsia Middle East Europe

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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