Extron electronic MLS 102 VGA, MLS 103 V, MLS 103 SV, MLS 100 A Serial Communication, cont’d

Page 17

4-4 MediaLink VersaTools Switchers • Serial Communication

MediaLink VersaTools Switchers • Serial Communication 4-5

Command/response table for SIS commands

Command

ASCII Command

Response

Additional description

 

(host to switcher)

(switcher to host)

 

 

 

 

 

 

 

Input selection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Select an input (audio and video).

 

X1

!

 

Chn

 

X1

 

 

 

Select input

X1

(audio and video).

Example:

4!

 

 

 

Chn4

Example: select input 4.

Select an audio input.

 

 

$

 

Aud

 

 

 

 

 

 

Select input

 

 

audio only.

 

X1

X1

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Select a video input.

 

X1

&

 

Vid

X1

 

 

 

 

Select input

X1

video only.

Audio input gain/attenuation (per input)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set a specific input’s audio gain.

 

X4

*

X2

G

In

X4

Aud=

X5

 

Set a single input’s gain (in dB).

Example:

3*9G

In

 

 

 

Aud=+09

Example: set input 3’s gain to +9dB.

X4

Set a specific input’s audio attenuation.

 

 

 

 

*

 

 

g

In

 

Aud=

 

 

Set an input’s attenuation

 

 

 

X4

X3

X4

X5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(in dB).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Increment a specific input’s gain.

 

X4

*+G

In

X4

Aud=

X5

 

Increase an input’s gain by 1dB.

Decrement a specific input’s gain.

 

 

*-G

In

 

Aud=

 

 

Decrease an input’s gain by 1dB.

 

X4

X4

X5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

View a specific input’s audio gain level.

 

 

 

X4

*G

In

X4

Aud=

X5

 

Show an input’s audio level.

Set current input’s audio gain.

 

 

G

In

 

Aud=

 

 

Set the current input’s gain (in dB).

 

X2

X4

X5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set current input’s audio attenuation.

X3

g

In

X4

Aud=

X5

 

Set attenuation (in dB).

Increment current input’s gain.

+G

In

 

Aud=

 

 

Increase the gain by 1dB.

X4

X5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Decrement current input’s gain.

-G

In

X4

Aud=

X5

 

Decrease the gain by 1dB.

View current input’s audio gain level.

G

 

 

 

In

 

Aud=

 

 

Show the audio level.

 

 

 

X4

X5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Audio mute (overall)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mute on

1Z

Amt1

Mute all audio outputs.

Mute off

0Z

Amt0

Unmute all audio outputs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

View the audio mute status.

Z

 

 

 

Amt

X7

 

Show the status of audio mute.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Volume adjustment (overall)

Set the overall output volume.

X6

V

Vol

X6

 

Specify the volume for the audio output.

Example:

27V

Vol013

Example: set volume to 13.

Increment the volume.

+V

Vol

 

 

Increase audio output.

X6

 

 

 

 

 

 

 

Decrement the volume.

-V

Vol

X6

 

Decrease audio output.

View the volume level.

V

Vol

 

Show the output volume.

X6

 

Executive mode

Turn executive mode off.

0X

Exe0

Enable front panel operation. Adjustments and

 

 

 

 

selections can be made from the front panel.

Turn executive mode on.

1X

Exe1

Lock front panel adjustments; make changes by

 

 

 

 

RS-232 only. Only input selection and volume

 

 

 

 

adjustment are available via the front panel.

 

 

 

 

 

View the executive mode status.

X

Exe

X7

Show executive mode status.

Example:

X

Exe0

 

 

 

 

 

 

Firmware version, part number & information requests

Query firmware version number.

Q

Ver

X8

 

 

 

 

 

 

 

 

 

 

 

 

Show the switcher’s firmware version.

Request the part number.

N

N60-497-0X

Show the MLS’s part #.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Request general info.

I

(see below)

Show the MLS’s status.

 

 

 

 

 

 

Vid

 

 

• Aud

 

 

• Vol

 

 

 

 

 

 

 

 

 

 

X1

X1

X6

 

 

Video input #

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is selected/active.

 

 

 

 

 

 

 

Audio volume

 

 

 

 

 

 

 

Audio input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#

X1

is

 

 

 

 

 

 

level is

X6

.

 

 

 

 

 

 

selected/active.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Zap (reset to default settings)

Zap all MLS settings/memories.

Esc

zXXX

ZapXXX

Reset everything (all settings and adjustments)

 

 

 

 

to the factory default.

 

 

 

 

 

Serial Communication, cont’d

Page 16 Page 18
Image 17
Page 16 Page 18
Contents User’s Manual MediaLink VersaTools SwitchersFCC Class a Notice PrecautionsExtron’s Warranty Attach the cables. See the instructions beginning on Quick Start Guide MLS 100 SeriesTable of Contents Table of Contents, cont’d MediaLink VersaTools SwitchersOne IntroductionIntroduction InstallationTwo UL/Safety Requirements InstallationMounting the Switchers Tabletop useRear Panel Features and Cabling Installation, cont’dFurniture or projector mounting Video connectionsAux/Mix Mono audio input all models -The Aux/Mix Audio connectionsTypical Audio Levels for Various Equipment Types Setting Up Optimal Audio GainControl and power connections Gain and Attenuation Settings for MLS 100 Series Switchers Application DiagramsSetup via the MediaLink Control Software Operation Chapter ThreeExecutive mode enabling and disabling front panel buttons Front Panel Features and OperationMediaLink VersaTools Switchers Operation OperationOperation, cont’d Troubleshooting Operation, cont’d 4ChapterSerial Communication Serial Communication MLC/RS-232 Power port pin assignmentsRS-232 Programmer’s Guide Host-to-MLS communicationsSerial Communication, cont’d Command/response table for SIS commandsInstalling the software Command/response table for special function SIS commandsUsing the control program Control Software for WindowsFor stand-alone MLS 100 Series switchers User ModeSpecial features For MLS 100 Series switchers controlled by an MLCSwitcher MLS Config Saving and restoring configurationsEmulation mode Using the help program Specifications, Part Numbers AccessoriesAAppendix a Key to file namesSpecifications, Part Numbers, and Accessories Control/remote switcher Specifications, Part Numbers, Accessories, cont’dAudio output GeneralCables AccessoriesAdapters Plenum Comm-link cable Part number
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MLS 100 A, MLS 103 SV, MLS 102 VGA, MLS 103 V specifications

Extron Electronics is renowned for its innovative and high-quality AV solutions, and the MLS series, including the MLS 102 VGA, MLS 100 A, MLS 103 SV, and MLS 103 V, exemplifies the company's commitment to excellence in audio-visual integration. These MediaLink Switchers are designed to simplify the management of multiple audio and video sources in classrooms and conference rooms, providing seamless integration and user-friendly operation.

The MLS 102 VGA model focuses on VGA signals, making it a reliable choice for installations that primarily use legacy video sources. It features a simple interface with push-button controls, enabling users to easily switch between two video sources with a single VGA output. This model is ideal for educational environments where older laptops and PCs are still in use.

The MLS 100 A model adds audio capabilities to the mix, offering audio switching along with video. This switcher supports stereo audio signals, allowing educators to present multimedia content effectively. The MLS 100 A simplifies the setup for instructors, enabling them to connect different media sources without complicated wiring or extensive technical knowledge.

The MLS 103 SV and MLS 103 V models elevate functionality with their multi-format switching capabilities. The MLS 103 SV supports both VGA video and stereo audio, while the MLS 103 V is solely focused on video. Both models provide a more comprehensive solution for modern AV requirements. The MLS 103 series employs advanced signal processing technology, ensuring high performance across multiple resolutions and formats.

Additionally, the MLS 103 series incorporates features such as EDID management, which automatically configures the video output to ensure compatibility with a variety of display devices. This eliminates the need for users to worry about the technicalities, enabling a smooth, hassle-free experience.

Scalability is another key characteristic of the MLS series. These devices can be seamlessly integrated with other Extron products, allowing for an expandable AV infrastructure that meets the growing demands of technology in educational and corporate environments.

Durable construction, easy installation, and operation make the MLS series a preferred choice among AV professionals. Whether for a small meeting room or a large lecture hall, Extron's MLS 102 VGA, MLS 100 A, MLS 103 SV, and MLS 103 V models deliver flexibility, reliability, and superior performance, enhancing any audio-visual presentation.
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