Extron electronic MPS 112 Reference Information, cont’d, Audio program audio, Microphone input

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Reference Information, cont’d

Audio output — individual audio groups (VGA, S-video, composite video)

Number/signal type

1 stereo, unbalanced, per each group

Connectors

 

VGA group

(1) 3.5 mm female stereo mini jack, tip (L), ring (R), sleeve (GND)

S-video and video groups 1 pair of female RCA connectors per each group

Impedance

50 ohms unbalanced

Gain error

±0.1 dB channel to channel

Nominal level

-10 dBV (316 mVrms)

Maximum level (Hi-Z)

+9 dBV (2.82 Vrms) at 1% THD+N

Audio — program audio

Gain

When program volume is at default:

 

MPS 112: 0 dB for unbalanced output

 

MPS 112CS: 0 dB for unbalanced output, +12 dB for balanced output

When program volume is at maximum:

 

MPS 112: +12 dB for unbalanced output

 

MPS 112CS: +12 dB for unbalanced output, +18 dB for balanced

 

output

Program volume range

0 to 82 (-70 dB to +12 dB)

Frequency response

20 Hz to 20 kHz, -0.1 dB to + 0.05 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

CMRR

>75 dB @ 20 Hz to 20 kHz

Audio output — program audio

Number/type

 

MPS 112

1 stereo, unbalanced

MPS 112CS

1 stereo, balanced/unbalanced

Connectors

 

MPS 112

(1) pair of RCA connectors

MPS 112CS

(1) 3.5 mm, 5-pole captive screw connector

Impedance

 

MPS 112

50 ohms unbalanced

MPS 112CS

50 ohms unbalanced, 100 ohms balanced

Gain error

±0.1 dB channel to channel

Nominal level when the main volume is set to default

MPS 112

-10 dBV (316 mVrms) unbalanced output

MPS 112CS

-2 dBu (632 mVrms) balanced output

Maximum level (Hi-Z)

+20 dBV (10 Vrms) at 1% THD+N

Microphone input

Number/type

 

MPS 112

1 mono unbalanced

MPS 112CS

1 mono balanced/unbalanced

A-4 MPS Series • Reference Information

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Contents Media Presentation Switchers MPS 112 and MPS 112CSConsignes de Sécurité Français PrecautionsSafety Instructions English Sicherheitsanleitungen DeutschRS-232 remote connector pinout table RS-232 remote connectorConnecting the MPS switcher Quick Start MPS SeriesQuick Start MPS Series, cont’d Optimizing the audioTable of Contents Table of Contents, cont’d One IntroductionAbout the MPS Series MPS Series FeaturesIntroduction MPS Series IntroductionInstallation TwoMPS Series Installation InstallationMounting the Switcher Rack mountingRear Panel Connectors Through-desk mountingInstallation, cont’d Connecting the MPS SwitcherMPS 112 installation example Connecting the 1/4 6.3 mm microphone connector MPS Connecting the RCA audio connectorsConnecting the 3.5 mm mini-plugs Audio input and output3.5 mm, 3-pole captive screw microphone connector Program audio output MPS 112CSRemote connection Three OperationVideo/audio group buttons Front Panel FeaturesOperation Microphone and Program Audio controlsSwitcher Mode controls Input selection in Single Switcher modeInput selection in Separate Switcher mode Front Panel OperationOperation, cont’d View modeDetermining and selecting the switcher mode Front panel security lockout Executive mode Program audioMicrophone controls Four Windows-based Control ProgramWindows-based Control Program Installing the Windows-based Control SoftwareUsing the Software MPS Series Windows-based Control ProgramUploading Firmware Updates MPS Control Program File menuFirmware update confirmation window Windows-based Control Program, cont’dFive Programmer’s GuideProgrammer’s Guide Remote Control Port RS-232MPS switcher-initiated messages Host-to-MPS CommunicationsSymbol definitions MPS switcher error responsesUsing the command/response table Programmer’s Guide, cont’d Command/response table for SIS commandsCommand Ascii Command Response Additional description 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 InformationVideo SpecificationsReference Information Video inputMPS Series Reference Information A-3 SyncAudio individual audio groups VGA, S-video, composite video Audio output program audio Reference Information, cont’dAudio program audio Microphone inputMPS Series Reference Information A-5 Control/remote switcherGeneral Included parts Optional accessoriesPart Numbers CablesPre-cut cables Mini High Resolution Cable Part numberAssorted connectors BNC connectors Part number 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.