jMic/Line input — One 3-pole captive screw connector switchable between mic and line level inputs. A two position DIP switch (u) selects mic or line input level.

Connecting the 3-pole captive screw microphone connector

1.Use a pre-made 3-pole captive screw microphone cable, or

cut bulk microphone cable, and attach the 3-pole captive screw connector to the cable.

Do not tin the wires!

Tip

Tip

 

Ring

Sleeve

Sleeve

Unbalanced Mic InputBalanced Mic Input

Figure 5. 3.5 mm, 3-pole captive screw microphone connector

NOTE: Do not tin the mic wire leads before installing into the connector. Tinned wires are not as secure in the connector and could be pulled out.

2.Plug the 3-pole captive screw connector into the MPS 409.

kRS-232 remote — One female 9-pin D connector for a host computer or a controller using Simple Instruction Set (SIS) or Windows-based control software.

Connecting the 3-pole captive screw RS-232 connector

For RS-232 control, use a control cable with only pins 2, 3, and 5 connected. See SIS Programming and Control on page 20 for SIS commands definitions and details on how to install and use the control software.

The RS-232 input uses a 3-pole captive screw connector wired as shown:

Tx Rx

Do not tin the wires!

RS-232

 

 

Device

 

Bidirectional

Transmit (Tx)

 

Transmit (Tx)

Receive (Rx)

 

Receive (Rx)

Ground ( _ )

 

Ground ( _ )

 

 

 

 

 

Figure 6. RS-232 Captive screw connector wiring

See Remote Control Port (RS-232) on page 20 for additional wiring details.

lDVI-D video input group — Two female DVI connectors for DVI-D signals only (numbered 1 and 2). Connect DVI-D sources to either or both connectors.

mDVI-D video output — Connect a DVI-D display device to this connector.

nDVI audio inputs — Two 3.5 mm stereo audio connectors corresponding to the DVI video inputs. Connect to the audio output of the corresponding DVI-D video input. See figure 4 for wiring.

oDVI audio output — 3.5 mm stereo audio output connector with audio output from the selected DVI input. Connect to the audio input of an audio amplifier. See figure 4 for wiring.

pHDMI video output — Connect an HDMI display device for output from the selected HDMI input.

MPS 409 • Installation

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Extron electronic MPS 409 manual Connecting the 3-pole captive screw microphone connector

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.