Extron electronic MPS 112CS manual Quick Start MPS Series, cont’d, Optimizing the audio

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Quick Start — MPS Series, cont’d

Optimizing the audio

1.Finish installation and wiring as described on the previous page, turn on all equipment, and provide an input signal to the MPS switcher.

2.Reset program audio volume by pressing and holding the Mode button, then pressing and releasing the Prog Vol Reset button. Release the Mode button to return to normal operating mode.

3.Select an input with a signal present, adjust the volume of the audio amplifier connected to the Prog Out audio connectors to achieve the desired sound level.

4.Turn on or off the microphone power (15V for MPS 112 and 48V phantom power for

MPS 112CS) by pressing and holding the Mode button for more than 2 seconds until the front panel LEDs change to view mode, then pressing and releasing the Mic Power On/Off button. On the MPS 112CS, the associated LED lights.

5.Turn on the microphone by pressing the Mix button (the associated LED lights).

6.Reset the microphone volume by pressing and holding the Mode button, then pressing and releasing the Mic Vol Reset button. Release the Mode button to return to normal operating mode.

7.Talk into the microphone in a normal voice and adjust the Mic Volume knob to the desired sound level.

8.Subsequently, use the Program Volume and Mic Volume knobs on the MPS switcher to adjust the volume.

Setting the microphone talk-over threshold

1.Finish installation wiring and setup as described in the previous sections.

2.Turn on the microphone by pressing the Mix button (the associated LED lights).

3.Speak into the microphone in a normal voice; the main program audio level should drop moderately. If not, lower the threshold by pressing and holding the Mix button and turning the Mic Volume knob counter- clockwise. Release the Mix button to return to normal operating mode.

4.Stop speaking into the microphone; the main program audio should recover to the previous level after approximately four seconds. If not, increase the threshold by pressing and holding the Mix button and turning the Mic Volume knob clockwise. Release the Mix button to return to normal operating mode.

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Contents Media Presentation Switchers MPS 112 and MPS 112CSPrecautions Safety Instructions EnglishConsignes de Sécurité Français Sicherheitsanleitungen DeutschRS-232 remote connector Connecting the MPS switcherRS-232 remote connector pinout table Quick Start MPS SeriesQuick Start MPS Series, cont’d Optimizing the audioTable of Contents Table of Contents, cont’d One IntroductionMPS Series Features IntroductionAbout the MPS Series MPS Series IntroductionInstallation TwoInstallation Mounting the SwitcherMPS Series Installation Rack mountingRear Panel Connectors Through-desk mountingInstallation, cont’d Connecting the MPS SwitcherMPS 112 installation example Connecting the RCA audio connectors Connecting the 3.5 mm mini-plugsConnecting the 1/4 6.3 mm microphone connector MPS Audio input and output3.5 mm, 3-pole captive screw microphone connector Program audio output MPS 112CSRemote connection Three OperationFront Panel Features OperationVideo/audio group buttons Microphone and Program Audio controlsInput selection in Single Switcher mode Input selection in Separate Switcher modeSwitcher Mode controls Front Panel OperationDetermining and selecting the switcher mode View modeOperation, cont’d Front panel security lockout Executive mode Program audioMicrophone controls Four Windows-based Control ProgramInstalling the Windows-based Control Software Using the SoftwareWindows-based Control Program MPS Series Windows-based Control ProgramUploading Firmware Updates MPS Control Program File menuFirmware update confirmation window Windows-based Control Program, cont’dFive Programmer’s GuideRemote Control Port RS-232 MPS switcher-initiated messagesProgrammer’s Guide Host-to-MPS CommunicationsUsing the command/response table MPS switcher error responsesSymbol definitions Command Ascii Command Response Additional description Command/response table for SIS commandsProgrammer’s Guide, cont’d Command Ascii Command Response Description Special functionsUploading firmware to the MPS via an SIS command MPS Series Programmer’s Guide Programmer’s Guide, cont’d AAppendix a Reference InformationSpecifications Reference InformationVideo Video inputAudio individual audio groups VGA, S-video, composite video SyncMPS Series Reference Information A-3 Reference Information, cont’d Audio program audioAudio output program audio Microphone inputGeneral Control/remote switcherMPS Series Reference Information A-5 Optional accessories Part NumbersIncluded parts CablesMini High Resolution Cable Part number Assorted connectors BNC connectors Part numberPre-cut cables BNC-4 Mini HR Cable Part numberReference Information, cont’d FCC Class a Notice Extron’s Warranty Extron Electronics, USA
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MPS 112CS, MPS 112 specifications

Extron Electronics is a recognized leader in professional AV system integration, and its MPS 112 and MPS 112CS are prime examples of their commitment to delivering quality performance and user-friendly interfaces. These Multi-Format Presentation Switchers are designed to enhance the quality and efficiency of presentations in any environment, making them ideal for classrooms, meeting rooms, and other venues.

The MPS 112 is a versatile switcher that can handle various input types, accommodating multiple AV devices. It features a selection of input connectors, including HDMI, VGA, and audio connections, allowing users to seamlessly integrate laptops, document cameras, and other multimedia sources. This multi-format capability ensures that presenters can connect their devices with minimal hassle, fostering a smooth presentation experience.

One of the standout features of the MPS 112 is its built-in scaling technology. This presents a significant advantage by enabling the output resolution to be adjusted according to the capabilities of the display devices connected, ensuring compatibility and optimal visual quality. Furthermore, the device supports automatic input switching, which intelligently selects the active source, simplifying the switching process during presentations.

With the MPS 112CS, Extron has introduced a model equipped with additional functionalities, including integrated audio amplification and support for microphone inputs. This model is designed to be even more user-friendly, catering to environments where audio support is crucial. Its built-in amplifier can drive speakers directly, reducing the need for external audio equipment while maintaining high-quality sound output.

Both models come with Extron’s exclusive Simple Instruction Set (SIS) technology, allowing for quick setup and configuration. This feature ensures that users can manage the switcher effortlessly, decreasing the likelihood of technical difficulties during presentations. Additionally, the MPS 112 and MPS 112CS both come with an intuitive front panel, complete with buttons for source selection and volume control, promoting an accessible user experience.

In terms of build quality, Extron devices are known for their reliability and durability, and the MPS series is no exception. Housed in a robust chassis, these switchers are designed to withstand the rigors of regular use while providing consistent performance.

In conclusion, the Extron MPS 112 and MPS 112CS are sophisticated yet user-friendly AV presentation switchers equipped with essential features for effective multi-source presentations. With their advanced technologies, versatile inputs, and reliable performance, they continue to be valuable assets in professional AV setups.
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