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 100 (-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

Talk-over (ducking) response time (typical)

Attack time

Instant

Release delay

5 seconds

Release time

1 second

Ducking level

0 dB to 30 dB, adjustable; default = 6 dB

A-4 MPS Series • Reference Information

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Extron electronic MPS 112CS manual Reference Information, cont’d, Audio program audio

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.