WARNING:This symbol, ,when used on the product, is
intended to alert the user of the presence of uninsulated dangerous
voltage within the product’s enclosure that may present a risk of electric
shock.
ATTENTION: This symbol, , when used on the product, is intended
to alert the user of important operating and maintenance (servicing)
instructions in the literature provided with the equipment.
For information on safety guidelines, regulatory compliances, EMI/EMF
compatibility, accessibility, and related topics, see the Extron Safety and
Regulatory Compliance Guide, part number 68-290-01, on the Extron
website, www.extron.com.
Sicherheitsanweisungen • Deutsch
WARNUNG: Dieses Symbol auf dem Produkt soll den Benutzer
darauf aufmerksam machen, dass im Inneren des Gehäuses dieses
Produktes gefährliche Spannungen herrschen, die nicht isoliert sind und
die einen elektrischen Schlag verursachen können.
VORSICHT: Dieses Symbol auf dem Produkt soll dem Benutzer in
der im Lieferumfang enthaltenen Dokumentation besonders wichtige
Hinweise zur Bedienung und Wartung (Instandhaltung) geben.
Weitere Informationen über die Sicherheitsrichtlinien, Produkthandhabung,
EMI/EMF-Kompatibilität, Zugänglichkeit und verwandte Themen finden Sie in
den Extron-Richtlinien für Sicherheit und Handhabung (Artikelnummer
68-290-01) auf der Extron-Website, www.extron.com.
Instrucciones de seguridad • Español
ADVERTENCIA: Este símbolo, , cuando se utiliza en el producto,
avisa al usuario de la presencia de voltaje peligroso sin aislar dentro del
producto, lo que puede representar un riesgo de descarga eléctrica.
ATENCIÓN: Este símbolo, , cuando se utiliza en el producto, avisa
al usuario de la presencia de importantes instrucciones de uso y
mantenimiento recogidas en la documentación proporcionada con el
equipo.
Para obtener información sobre directrices de seguridad, cumplimiento
de normativas, compatibilidad electromagnética, accesibilidad y temas
relacionados, consulte la Guía de cumplimiento de normativas y seguridad
de Extron, referencia 68-290-01, en el sitio Web de Extron, www.extron.com.
Instructions de sécurité • Français
AVERTISSEMENT : Ce pictogramme, , lorsqu’il est utilisé sur le
produit, signale à l’utilisateur la présence à l’intérieur du boîtier du
produit d’une tension électrique dangereuse susceptible de provoquer
un choc électrique.
Istruzioni di sicurezza • Italiano
AVVERTENZA:Il simbolo, , se usato sul prodotto, serve ad
avvertire l’utente della presenza di tensione non isolata pericolosa
all’interno del contenitore del prodotto che può costituire un rischio di
scosse elettriche.
ATTENTZIONE: Il simbolo, , se usato sul prodotto, serve ad
avvertire l’utente della presenza di importanti istruzioni di funzionamento
e manutenzione nella documentazione fornita con l’apparecchio.
Per informazioni su parametri di sicurezza, conformità alle normative,
compatibilità EMI/EMF, accessibilità e argomenti simili, fare riferimento
alla Guida alla conformità normativa e di sicurezza di Extron, cod. articolo
68-290-01, sul sito web di Extron, www.extron.com.
Instrukcje bezpieczeństwa • Polska
OSTRZEŻENIE: Ten symbol, , gdy używany na produkt, ma na celu
poinformować użytkownika o obecności izolowanego i niebezpiecznego
napięcia wewnątrz obudowy produktu, który może stanowić zagrożenie
porażenia prądem elektrycznym.
UWAGI: Ten symbol, , gdy używany na produkt, jest przeznaczony do
ostrzegania użytkownika ważne operacyjne oraz instrukcje konserwacji
(obsługi) w literaturze, wyposażone w sprzęt.
Informacji na temat wytycznych w sprawie bezpieczeństwa, regulacji
wzajemnej zgodności, zgodność EMI/EMF, dostępności i Tematy pokrewne,
zobacz Extron bezpieczeństwa i regulacyjnego zgodności przewodnik, część
numer 68-290-01, na stronie internetowej Extron, www.extron.com.
Инструкция по технике безопасности • Русский
ПРЕДУПРЕЖДЕНИЕ: Данный символ, , если указан
на продукте, предупреждает пользователя о наличии
неизолированного опасного напряжения внутри корпуса
продукта, которое может привести к поражению электрическим
током.
ВНИМАНИЕ: Данный символ, , если указан на продукте,
предупреждает пользователя о наличии важных инструкций
по эксплуатации и обслуживанию в руководстве,
прилагаемом к данному оборудованию.
Для получения информации о правилах техники безопасности,
соблюдении нормативных требований, электромагнитной
совместимости (ЭМП/ЭДС), возможности доступа и других
вопросах см. руководство по безопасности и соблюдению
нормативных требований Extron на сайте Extron: ,
www.extron.com, номер по каталогу - 68-290-01.
安全说明 • 简体中文
警告: 产品上的这个标志意在警告用户该产品机壳内有暴露的危险 电压,
有触电危险。
ATTENTION : Ce pictogramme, , lorsqu’il est utilisé sur le produit,
signale à l’utilisateur des instructions d’utilisation ou de maintenance
importantes qui se trouvent dans la documentation fournie avec le
matériel.
Pour en savoir plus sur les règles de sécurité, la conformité à la
réglementation, la compatibilité EMI/EMF, l’accessibilité, et autres sujets
connexes, lisez les informations de sécurité et de conformité Extron, réf.
68-290-01, sur le site Extron, www.extron.com.
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part15 of the FCC rules. The ClassA limits provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is
likely to cause interference. This interference must be corrected at the expense of the user.
NOTE: For more information on safety guidelines, regulatory compliances,
Battery Notice
This product contains a battery. Do not open the unit to replace the battery. If the battery
needs replacing, return the entire unit to Extron (for the correct address, see the Extron
Warranty section on the last page of this guide).
CAUTION: Risk of explosion. Do not replace the battery with an incorrect type. Dispose
ATTENTION : Risque d’explosion. Ne pas remplacer la pile par le mauvais type de pile.
EMI/EMF compatibility, accessibility, and related topics, see the “Extron Safety and
Regulatory Compliance Guide” on the Extron website.
of used batteries according to the instructions.
Débarrassez-vous des piles usagées selon le mode d’emploi.
Conventions Used in this Guide
Notifications
The following notifications are used in this guide:
CAUTION: Risk of minor personal injury.
ATTENTION : Risque de blessure mineure.
ATTENTION:
• Risk of property damage.
• Risque de dommages matériels.
NOTE: A note draws attention to important information.
TIP: A tip provides a suggestion to make working with the application easier.
Software Commands
Commands are written in the fonts shown here:
^AR Merge Scene,,Op1 scene 1,1 ^B 51 ^W^C
[01] R 0004 00300 00400 00800 00600 [02] 35 [17] [03]
NOTE: For commands and examples of computer or device responses mentioned
in this guide, the character “0” is used for the number zero and “O” is the capital
letter “o.”
Computer responses and directory paths that do not have variables are written in the font
shown here:
Reply from 208.132.180.48: bytes=32 times=2ms TTL=32
C:\Program Files\Extron
Variables are written in slanted form as shown here:
ping xxx.xxx.xxx.xxx —t
SOH R Data STX Command ETB ETX
Selectable items, such as menu names, menu options, buttons, tabs, and field names are
written in the font shown here:
From the File menu, select New.
Click the OK button.
Specifications Availability
Product specifications are available on the Extron website, www.extron.com.
Extron Glossary of Terms
A glossary of terms is available at http://www.extron.com/technology/glossary.aspx.
Determining the Firmware Version ................. 47
Updating the Firmware ................................. 48
Index ............................................................. 49
MLC Plus 84 Series • Contentsvi
Introduction
This section covers the following basic information you should know about this guide and
the product before installation:
• Before You Begin
• About the MLCPlus84Series
• Application Diagrams
• Device Control
• About Global Configurator (with GCProfessional and GC Plus Modes)PC
System Requirements
Before You Begin
What This Guide Covers
This user guide provides instructions for an experienced installer to install an Extron
MLCPlus84Series IP Link Pro Controller. This guide includes detailed information and
recommends best practices for cabling the controller. It provides a brief overview of the
configuration process, and reference information.
Configure the controller using Extron Global Configurator software running in Global
Configurator Professional (GCProfessional) or Global Configurator Plus (GC Plus) mode,
and Toolbelt. This guide does not contain instructions on detailed software-related setup
steps or details of configuration within the software: those are covered in the Global Configurator Help File and help files for related programs. The software help files describe
how to use each program to download drivers, add AV devices to a configuration, configure
basic functions, and set up schedules, macros, e-mail alerts, button configurations, and the
like.
Conventions Used in This Guide
• Throughout this guide the MLCPlus84Series products are also referred to as the
“MLCPlus,” “MLCPlus84,” or “controller.”
• Global Configurator software is referred to as “GC,” which can be run in Global
Configurator Professional mode (“GCProfessional”) or Global Configurator Plus mode
(“GCPlus”).
• The GlobalViewer Enterprise application is sometimes referred to as “GVE.”
• Unless otherwise noted, in images of software or web pages, circled numbers
correspond to the like-numbered procedural steps.
Important Information You Need Before Installation
The MLCPlus Series controllers work differently from the previous generation of IPLink
products. The order and types of setup tasks are important. Pay close attention to them.
Follow the setup checklist in the Hardware Features and Installation section starting on
page6.
MLC Plus 84 Series • Introduction1
About the MLCPlus84Series
The MLCPlus84Series Controllers integrate Ethernet connection into AV systems to
allow users to remotely control, monitor, and troubleshoot AV equipment. This equipment
includes but is not limited to display devices, switchers, source devices, and various other
items such as lights, a projector lift, or a screen motor. They can be used in a distributed
control system environment or as stand-alone controllers.
All models feature the same ports and same functions, but each model offers a different
mounting option. The D model provides buttons for volume control and the EU and MK
models provide a knob for volume control. The buttons and knob can be reconfigured for
other uses, if desired.
• The MLCPlus84D fits a standard US two-gang junction box or mud ring and a
decorator-style wallplate.
Figure 1. MLCPlus84D Front (Left) and Rear (Right) Views
• The MLCPlus84EU and MK models are identical to each other except for mounting
hardware.
• The MLCPlus84EU fits most standard two-gang European junction boxes, and it
the fits some Extron mounting boxes such as the SMB 212 and EWB 212.
Figure 2. MLCPlus84EU Front (Left) and Rear (Right) Views
• The MLCPlus84MK fits most standard two-gang MK junction boxes.
Figure 3. MLCPlus84MK Front (Left) and Rear (Right) Views
Use Extron Toolbelt software to discover and manage the MLCPlus controller and other
Extron control products. Configure the controller using GCProfessional or GC Plus.
MLC Plus 84 Series • Introduction2
Features
Once you have set up how you want it to work (set up IP addresses and functions, assigned
drivers to ports, configured relays and digital input), that information is saved to a project
configuration file that is built and uploaded into the MLCPlus.
The MLCPlus84 Series integrates seamlessly with Extron GlobalViewer Enterprise (GVE)
software and Extron Control apps for remote control applications.
General features
• Flexible options for device control
• Controlling the MLC — All models offer front panel controls. The MLC can also
be controlled using Extron Control apps, or digitalinput signals.
• Controlling other devices — The MLCPlus84Series models offer RS-232
and IR-based control, digital input, and relay controls. They also include a port for
volume control of an Extron audio amplifier.
• A variety of mounting options — The MLC can be mounted in furniture or a wall, in
a lectern, or in a surface mount box, depending on the model and its faceplate.
• Support for Power over Ethernet (PoE) — The MLC supports power over Ethernet,
which allows the control processor to receive both power and an Ethernet connection
over a single connector.
• Support for an optional external power supply — The MLC also supports
connection to an optional external 12VDC power supply that accepts 100-240VAC,
50-60Hz input. The power supply is not included with the MLCPlus84.
Network and configuration features
• Global compatibility — The MLC uses industry standard Ethernet communication
protocols, including DHCP, DNS, HTTP, HTTPS, ICMP, NTP, SFTP, SMTP, SNMP, SSH,
TCP/IP, and UDP/IP.
• Embedded web pages — The MLCPlus84 embedded web pages include basic
information about the device, time, network settings, firmware version, and information
on the projector or other devices in the configuration for that unit.
• Network connection —
• The MLCPlus84D supports 10Base-T up to gigabit (1000Base-T) Ethernet
communication.
• The MLCPlus84EU and MLCPlus84MK support 10Base-T up to 100Base-T
Ethernet communication.
• Remote equipment management — The IPLinkPro connection on the MLCPlus
allows you to remotely manage, monitor, and control several Ethernet-enabled products
such as projectors, cameras, video conferencing equipment, switchers, and other AV
equipment. The MLC provides support for the following:
• TCP, UDP, and HTTP connections
• Password protection using secure communication
• Up to eight or four Ethernet devices at a time depending on the configuration mode
(GCProfessional or GCPlus)
• Connection via IP address or host name
• Multi-level password protection — Allows security to be set based on user roles.
• System asset management — The configured system and controller allow you to
control, monitor, and schedule various functions of devices in the system.
MLC Plus 84 Series • Introduction3
• E-mail notification — The MLC can be set up to send e-mail notifications, such as a
notice that a projector has been disconnected or the projector lamp has been used for
a designated number of hours.
Application Diagrams
The following figure shows an example of types of devices that can be connected to ports
on the MLCPlus84Series controllers.
Device Control
Figure 4. An MLCPlus84EU Application
The MLCPlus must be configured in one of the following ways before it can send
commands to a projector, display, or other device:
• An IR, RS-232, or Ethernet driver file can be downloaded from
the extensive Extron driver selection from the Extron website
(http://www.extron.com/download/index.aspx). The driver is saved to a folder
and commands from the driver are incorporated into the GC configuration file for the
controller. The configuration file is built and uploaded to the MLCPlus via GC.
• If a driver is not already available, RS-232 or Ethernet command strings can be
entered directly from a host computer using GlobalConfigurator. These can then be
incorporated into controls within the GC project.
See the Global Configurator Help File (which comes with the software) for details on setting
up the MLCPlus and for downloading, programming, or learning device control commands.
MLC Plus 84 Series • Introduction4
About Global Configurator (with GCProfessional and GCPlus Modes)
Use Extron Toolbelt software to discover and manage the MLCPlusSeries controller and
other Extron control products. Configure the controller using Extron Global Configurator
software running in Global Configurator Professional (GCProfessional) or Global
Configurator Plus (GC Plus) mode.
Global Configurator:
• Loads device drivers for monitoring the status of and controlling devices within the AV
system.
• Creates the configuration containing all the settings for the controller and the products
with which it interacts in the AV system.
• Uploads the configuration to the unit.
To obtain Extron control product software, you must have an Extron Insider account and
contact an Extron support representative. Extron provides training to our customers on how
to use the software. Access to Global Configurator Professional is available to users who
successfully complete Extron Control Professional Certification.
PC System Requirements
To find the minimum hardware and software requirements for the PC you use to configure
the MLCPlus84 Series:
• Visit the Download page (http://www.extron.com/download/index.aspx) on the
Extron website and navigate to web page for the specific software package (such as
Global Configurator). Minimum system requirements are listed in the description section.
In some cases, minimum device firmware version requirements are also listed there.
• If system requirements are not listed on the software package web page, contact an
Extron support representative.
MLC Plus 84 Series • Introduction5
Hardware Features
and Installation
This section covers the following material:
• Overall Configuration Procedure for the Controller — A flowchart showing the
main steps needed to install and set up the controller
• Installation Step 1: Get Ready — A checklist of tasks to guide you through
installation
• Installation Step 2: Prepare the Installation Site — Notes on accessibility and
Americans with Disabilities Act (ADA) compliance, as well as instructions for preparing
the site and installing mounting hardware prior to connecting the controller
• Installation Step 3: Change Buttons or a Faceplate (optional) — Model-specific,
step by step instructions for replacing buttons or faceplates
• Installation Step 4: Cable All Devices — Locations, descriptions, and cabling notes
for rear and side panel features including wiring diagrams and details about each port
• Installation Step 5: Set up the MLC for Network Communication — A flowchart
guide to network settings configuration
• Installation Step 6: Configure the MLC Plus 84 — An outline of the configuration
steps to be performed using software
• Installation Step 7: Test and Troubleshoot — Basic steps to test and troubleshoot
the installation
• Installation Step 8: Complete the Physical Installation — How to wrap up cabling
and mounting
• Mounting — Brief guidelines for mounting each model
The MLCPlus84 Series controllers work differently from the previous generation of
MediaLink and IPLink products. Pay careful attention to the order and types of setup tasks.
Follow the installation steps in this guide or in the setup guide and keep it with you for
reference throughout the installation and configuration process.
MLC Plus 84 Series • Hardware Features and Installation6
Overall Configuration Procedure for the Controller
Step 1: Get ready.
Step 2: Prepare the installation site.
Step 3: Change buttons or faceplates, if desired
Step 4: Cable the MLC Plus 84, then apply power.
Within Global Configurator
(GC Professional or
GC Plus mode):
Create a new GC Professional or GC Plus project
Create monitors, schedules, timers, macros,
Step 6
Build and upload the conguration to the controller.
Step 5: Configure the IP settings
of the MLC Plus 84.
If desired or required, install a new
security certicate (via Toolbelt).
and add the MLC Plus 84 to it.
Congure controller ports.
and local variables.
Congure controller buttons.
Save the project.
Cable all devices (see step 4).
Step 7: Test the system, make
adjustments, nalize conguration.
setup instructions
setup instructions
network
See the network
communication
communication
on page26.
Step 8: Mount the MLC Plus 84.
Figure 5. Overall Installation and Configuration Steps
MLC Plus 84 Series • Hardware Features and Installation7
Installation Step 1: Get Ready
Use the following checklist to prepare for the installation.
Familiarize yourself with the features of the controller (see Front Panel Features on
page30 and Rear and Side Panel Features and Cabling on page18)
Download and install the latest version of the following:
Toolbelt software — for discovering the controller and other control products on
the network, for managing core settings, and for upgrading firmware when needed
Global Configurator software — for configuring the control system
IPLinkPro device drivers — for use with GC, to make control of other devices possible
All are avail able from www.extron.com (see Locating Software, Firmware, and
Driver Files on the Extron Website on page40).
Obtain network information for the unit from the network administrator. You need the
following details for each IPLinkPro device such as the MLCPlus:
DHCP setting (on or off) Subnet mask User name Device (MLC Plus 84) IP address Gateway IP address Passwords
Write down the MAC address of each IPLinkPro device (such as the MLC Plus 84) to be used. Obtain model names and setup information for devices the MLC Plus 84 will control.
Each controller comes with a factory-installed Secure Sockets Layer (SSL) security
certificate. If you intend to install a different SSL certificate, contact your IT department
to obtain the certificate or for instructions on how to obtain one. See Secure Sockets
Layer (SSL) Certificates on page45 for requirements and guidelines regarding SSL
certificates.
Installation Step 2: Prepare the Installation Site
Steps and hardware required depend on the model being installed. See the following
sections for details:
• MLCPlus84D Site Preparation on page10
• MLCPlus84EU and MLCPlus84MK Site Preparation on page11
ATTENTION:
• Installation and service must be performed by authorized personnel only.
• L’installation et l’entretien doivent être effectués par le personnel autorisé
uniquement.
• Extron recommends installing the MLC Plus 84 D into a grounded, UL Listed
electrical junction box.
• Extron recommande d’installer le MLC Plus 84 D dans un boîtier d’encastrement
électrique mis à la terre, certifié UL.
• Extron recommends installing the MLC Plus 84 EU/MK into a grounded electrical
junction box.
• Extron recommande d’installer le MLC Plus 84 EU/MK dans un boîtier
d’encastrement électrique mis à la terre.
• If the controller will be installed into fine furniture, it is best to hire a licenced,
bonded craftsperson to cut the access hole and perform the physical installation
so the surface will not be damaged.
• S’il est prévu d’installer le contrôleur dans du beau mobilier, il est préférable de
faire appel à un artisan autorisé et qualifié pour couper le trou d’accès et réaliser
l’installation de telle façon que la surface ne soit pas endommagée.
MLC Plus 84 Series • Hardware Features and Installation8
ATTENTION:
• Follow all national and local building and electrical codes that apply to the
installation site.
• Respectez tous les codes électriques et du bâtiment, nationaux et locaux, qui
s’appliquent au site de l’installation.
NOTES:
• For the installation to meet UL requirements and to comply with National Electrical
Code (NEC), the MLC must be installed in a UL Listed junction box.
• The end user or installer must furnish the junction box. It is not included with the
MLCPlus84.
• Read any installation instructions and regulatory guidelines that come with the
mounting devices (raceway, junction box, surface mounting box) before installing
the raceway or box.
Select and prepare the site before cabling the controller. This may include cutting a hole
in the installation surface or installing a cabling raceway, running the cables to that site,
installing the wall box, and pulling cables through it.
Accessibility and Americans with Disabilities Act (ADA) Compliance
When planning where to install the MLCPlus84, consider factors affecting accessibility of
the controller such as height from the floor, distance from obstructions, and how far a user
must reach to press the buttons. For guidelines, see sections 307(“Protruding Objects”)
and 308(“ReachRanges”) of the 2010 ADA Standards for Accessible Design available at
MLC Plus 84 Series • Hardware Features and Installation9
MLCPlus84D Site Preparation
The MLCPlus84D fits a standard US two-gang junction box or mud ring and
decorator-style wallplate. Optional mud rings, ULListed junction boxes, external junction
boxes, and surface mounting boxes are available for use with the MLCPlus84. Read any
installation instructions and UL guidelines that come with the mounting devices, then install
the box or mud ring in the opening at the installation site. To prepare the site:
1. Using the size of the junction box or mud ring for reference, cut the hole in the mounting
surface. Protect the surface prior to and during cutting so the surface is not damaged.
NOTES:
• The approximate cutout dimensions for an Extron-supplied mud ring are
4.1" W x 3.75" H (104 mm W x 95 mm H).
• If mounting the MLCPlus 84D directly to the mounting surface, cut a hole of
approximately 3.6” W x 2.9” H (91 mm W x 74 mm H).
2. Run cables to the mounting location, leaving
enough slack for device installation.
3. Install the junction box or mud ring
into the wall or furniture.
4. Secure the cables with
a clamp for strain relief
and so they do not slip
back down into the wall
or furniture.
Wall
Mud Ring
Figure 6. Installing a Mud Ring
MLC Plus 84 Series • Hardware Features and Installation10
MLCPlus84EU and MLCPlus84MK Site Preparation
MLC Plus 84 EU
Mounting Bra
Raceway
The MLCPlus84EU fits a standard two-gang European wall (junction) box or external
wall box. The MLCPlus84MK fits a standard two-gang MK-type junction box or external
wall box. These models may not fit in all in-wall junction boxes, so check the fit prior to
installation. The installer must provide the box. Read any installation instructions and
regulatory guidelines that come with the wall box before installation. To prepare the site:
1. For installation into a wall or furniture: Measure, mark, and carefully cut a hole in
the mounting surface.
• If using a wall box, use the box as the reference for what size hole to cut.
• If mounting directly to the mounting surface, use the following hole sizes:
• MLCPlus 84EU: 114.3 mm W x 50.8 mm H (4.50 inches W x 2.00 inches H).
• MLCPlus 84MK: 113.0 mm W x 55.9 mm H (4.45 inches W x 2.20 inches H).
For all types of installations (EU model only): Run cables to the junction box and
secure the cables with a clamp.
2. Secure the box to the raceway, stud, wall, or furniture.
3. For wall mount installations, attach the mounting bracket (metal) to the junction box
or external wall box.
For raceway installations, install the plastic spacer
(if needed for the EU model), then attach the
mounting bracket to the junction box or external wall
box and raceway.
NOTE: If using a cable raceway, you may need
to insert a plastic spacer between the
raceway and the mounting bracket to close
a gap and make the installation flush and
secure. See the diagram in figure 7 at right.
The spacer looks like the mounting bracket,
but has “Optional Spacer” and “Place
behind bracket” stamped into its surface.
The spacer also has a slightly larger center
opening than the mounting bracket does.
Junction Box
cket
Spacer
Figure 7. Installing a
Spacer Between
the Mounting
Bracket and
Raceway (side
view)
Junction Box
Euro Channel
Spacers
(if needed)
Mounting
Bracket
Wall Frame
DISPLAY
OFF
ON
DOCCAM
PC
LAPTOP
2
LAPTOP
1
HDMI 2
HDMI 1
Figure 8. Installing Spacers Between the Mounting Bracket and Raceway
MLC Plus 84 Series • Hardware Features and Installation11
Wall Box
Metal Bracket
a. Hold the mounting bracket with the desired side facing you and feed the cables
through the bracket.
• To install the MLCPlus84 securely so it cannot easily be removed after
installation, hold and install the bracket so that the side labeled “Front” faces
out toward you and the unlabeled side faces the wall or furniture.
• To install the MLCPlus84 so it can be removed easily, hold and install the
bracket so the unlabeled side faces outward toward you and the side labeled
“Front” faces the wall or furniture.
External Wall Box
Metal Bracket
Figure 9. Mounting the Bracket to an EU Wall Box
b. Keeping the bracket level, insert the provided screws through the holes in the
bracket, into the threaded holes on the box, and tighten the screws to secure the
bracket to the mounting surface.
Figure 10. Mounting the Bracket to an MK Wall Box
MLC Plus 84 Series • Hardware Features and Installation12
Installation Step 3: Change Buttons or a Faceplate (optional)
Junction
Box
Wallplate
LAN/PoE
aceplate
from circuit board.
If desired, replace one or more buttons or button pairs using available additional buttons.
Optional button kits are available in various languages, and faceplates are available in black
for the MLCPlus84D, as well.
NOTE: A custom button builder tool is available at
http://www.extron.com/product/custombuttonbuilder/index.aspx where you
can order standard stock buttons or custom-labeled buttons for the MLCPlus84.
The faceplates must be removed to access buttons.
Replacing Buttons or a Faceplate on an MLCPlus84D
To replace the buttons or faceplates:
1. Remove the wallplate as shown in figure 11.
PC
LAPTOP
DOC CAM
DISPLAY
ON
VOLUME
AUTO IMAGE
AV MUTE
LAPTOP 1
OFF
PC
LAPTOP 2
DVD
DOC CAM
HDMI
AUX VIDEO
Wall
MLC Plus 84 D
Figure 11. Removing the Wallplate
2. Remove one or both faceplates as follows:
a. Insert the tip of a small, flat-bladed screwdriver (such as an Extron Tweeker) through
one of the circuit
board slots
at the top or
bottom of an
Press tab down.
Tilt screwdriver to
release f
MLCPlus84D
faceplate, as shown
at right.
b. Angle the screwdriver
to press gently down on
the tab to release and
pry the faceplate from
the circuit board.
c. If the faceplate has not
fully detached from the
circuit board, repeat
steps 2a and 2b with
the hole and tabs at
the opposite end of the
Figure 12. Using a Screwdriver to Release the
Faceplate Tabs, Rear View
faceplate.
d. Lift the faceplate away from the circuit board.
MLC Plus 84 Series • Hardware Features and Installation13
3. Remove any buttons to be replaced as follows:
Pegs (2)
b
Insert tab on
Insert peg
on faceplate
into hole.
a. Press the button or button pair from the front of the faceplate out through the back
of its faceplate opening. If necessary, pull the buttons out gently from the back.
NOTE: The smaller buttons are arranged in pairs connected by a rubbery
membrane.
b. If you are replacing the faceplate, repeat step 3a until all buttons are removed.
c. Set the removed buttons aside for later use.
4. Insert a button or button pair as follows:
a. Insert a new button or button pair from the back into the appropriate opening in the
faceplate.
b. Align the two pegs in the upper left and lower right corners of the button
or button pair with the corresponding holes in the faceplate. Press the
button or buttons into the faceplate so the buttons and pegs are
seated into the holes and faceplate opening.
ON
c. Repeat steps 4a and 4b for any additional buttons to be replaced or
installed.
5. Reattach the original faceplate or attach the replacement faceplate to the controller as
follows:
a. Align the tabs (at top and
bottom) and pegs (at
faceplate into slot.
upper left and lower
right corners) on the
Peg
back of the faceplate
with the slots and
holes on front of the
circuit board.
b. Gently but firmly press
the faceplate against
the circuit board until
the tabs and pegs are
inserted into the slots
and holes, and the
tabs click into place.
DISPLAY
OFF
ON
VOLUME
AUTO IMAGE
AV MUTE
PC
LAPTOP
LAPTOP
DOCCAM
PC
DOC CAM
DVD
HDMI
VGA
AUXVIDEO
OFF
Ta
Figure 13. Aligning and Reattaching the Faceplate
MLC Plus 84 Series • Hardware Features and Installation14
Replacing Buttons or a Faceplate on an MLCPlus84EU or MLCPlus84MK
h
NOTE: Before you can replace buttons or faceplates on an MLCPlus EU or MK, if
the unit is installed in a wall or furniture, you must remove the unit from the metal
mounting bracket and installation surface. See Removing the MLCPlus EU or MK
From the Mounting Surface on page46 for details.
Replacing Buttons or a Faceplate
To replace the buttons:
1. Remove one or both faceplates as follows:
a. Slide the center divider bar up as shown
in figure 14 and remove it from the unit.
Set it aside for later use.
DISPLAY
OFF
ON
PC
LAPTOP
1
HDMI
DOC
CAM
LAPTOP
2
VGA
MUTE
Figure 14. Removing the Center Divider
b. If removing the volume control faceplate, remove the volume control knob as
follows:
i. Viewing the unit from the bottom, look through the faceplate notch below the
Volume knob and rotate the knob until the set screw is visible through and
aligned with the opening.
ii. Use a small ( 1/20") Allen
wrench (hex key) inserted
into the notch in the
faceplate at the
bottom of
the knob to
loosen the set
screw that
secures the
knob.
iii. Pull the knob
away from the
DISPLAY
ON
PC
LAPTOP 1
HDMI 1
OFF
DOC
CAM
LAPTOP 2
HDMI 2
MUTE
faceplate and
set it aside.
Figure 15. Loosening the Set Screw to Remove the
Volume Knob
Notc
MLC Plus 84 Series • Hardware Features and Installation15
c. Insert the tip of a small, flat-bladed screwdriver (such as an
Pegs (2)
Extron Tweeker) through one of the slots at the
sides of an MLCPlus84EU or MK faceplate,
as shown in figure 16 at right. There are
four slots per faceplate, two on
each side.
d. Press the tab into the body
of the EU or MK model to
release the faceplate from
the circuit board.
e. Repeat steps 1c and 1d
with the remaining slots and
tabs around the edges
DISPLAY
ON
PC
LAPTOP
1
HDMI
OFF
DOC
CAM
LAPTOP
2
VGA
of the faceplate.
f. Lift the
Slot
faceplate away
from the circuit
board.
Figure 16. Pressing Faceplate Mounting
Tabs to Remove the Faceplate
2. Remove any buttons to be replaced as follows:
a. Press the button or button pair from the front of the faceplate out through the back
of its faceplate opening. If necessary, pull the buttons out gently from the back.
NOTE: The smaller buttons are arranged in pairs connected by a rubbery
membrane.
MUTE
b. If you are replacing the faceplate, repeat step 2a until all buttons are removed.
c. Set the removed buttons aside for later use.
3. Insert a button or button pair as follows:
a. Insert a new button or button pair from the back into the appropriate opening in the
existing faceplate or into the new faceplate.
b. Align the two pegs in the upper left and lower right corners of the button
or button pair (shown at right) with the corresponding holes in the
faceplate. Press the button or buttons into the faceplate so the
buttons and pegs are seated into the holes and faceplate opening.
c. Repeat steps 3a and 3b for any additional buttons to be replaced or
installed.
OFF
ON
MLC Plus 84 Series • Hardware Features and Installation16
4. Reattach the faceplate to the controller as follows:
VOLU
E
a. Align the two EU or MK mounting tabs on the sides
of the faceplate with the slots on the sides of
MLCPlus84EU or MK. Align the eight
faceplate mounting tabs (shown in
the inset in figure17) on the
MLCPlus84 with the
corresponding slots in
the sides of the
faceplates.
Figure 17. Aligning and Reattaching
DISPLAY
OFF
ON
DOC
CAM
PC
LAPTOP
2
LAPTOP
1
VGA
HDMI
the Faceplates
VOLUME
MUTE
b. Gently but firmly press the faceplate against the MLCPlus84 until the tabs are all
inserted into the slots and the ridge on each tab snaps into place in the faceplate.
NOTE: It is important to make sure that ALL eight tabs are securely snapped
into place.
c. If reattaching the volume control faceplate:
1. Turn the shaft of the knob until the set screw is visible through the notch.
2. Lower the knob onto the shaft to the desired or lowest position, leaving room
so the knob is not rubbing on the faceplate.
3. Use the small Allen wrench to tighten the set screw to secure the knob.
Installation Step 4: Cable All Devices
1. Cable devices to the controller (see Rear and Side Panel Features and Cabling on
page18). Use the wiring diagrams in this section as a guide.
NOTE: Most examples on the following pages show the MLCPlus84D. However,
connector wiring and port functions are identical for all models. The EU and MK
models are identical to each other except for mounting hardware.
2. Connect power cords and power on all the devices.
MLC Plus 84 Series • Hardware Features and Installation17
Rear and Side Panel Features and Cabling
HHHH
MLC Plus 84 D
Rear Panel
G
GGG
LAN/PoE
MLC Plus 84 D
Right Side
MLC Plus 84 EU
Right Side
JJJ
J
IIII
GGGG
POWER
12V
0.4A MAX
AAAAB
RESET
POWER
12V
0.4A MAX
MLC Plus 84 EU/MK
Rear Panel
COM 2
COM 1
Tx RxGTx Rx
BBBC
Tx Rx
COM 1COM 2VOLIR
G
CCCDDDDEEEE
G
G
Tx Rx
IR
VOL
GS
GS
LAN/PoE
D IN
GCV
GCV
IN
D IN RELAYS
RELAYS
GIN
12
G
12
00-05-A6-XX-XX-XX
MAC: 00-05-A6-XX-XX-XX
S/N: ####### E######
C
FFF
F
C
Figure 18. MLCPlus84Series Side (left) and Rear Panel (right) Features
Power input connector, page19
A
COM (RS-232) ports, page21
B
IR output port, page22
c
Volume control port, page23
D
Digital input port, page24
E
Relay ports, page25
F
LAN and PoE port and LEDs (Ethernet), page20
G
MAC address, page20
H
Reset LED (EU and MK models), page34
I
Reset button (EU and MK models), page34
J
MLC Plus 84 Series • Hardware Features and Installation18
Power connection
Tx
Rx
G
CO
Smooth
Rear Panel
Power input connector for optional external power supply — If Power over
A
Ethernet is not available, or if desired, connect the MLCPlus84 to an optional (not
included) Extron 12VDC, 0.5A desktop power supply via this port (see figure 18, A
on page18). Then connect the external power supply to a 100 to 240VAC power
source. If using this port, connect the power here after connecting the other cables.
M 1
POWER
12V
0.4A MAX
• Connect to an optional Extron
12 VDC, 0.5 A power supply.
• If PoE is available, the
MLC Plus 84 uses PoE, otherwise
it uses power via this port.
Power Input, External Power Supply (optional)
• Front panel buttons blink during boot-up.
• Once the MLC Plus 84 is powered and
operational, the buttons are lit according
to conguration, and “Display” and
“Volume” are backlit.
3/16"
(5 mm)
Max.
Tie Wrap
Ridged
Ridged
– Return
+12 VDC input
Smooth
To
AC
power
Ground all devices.
External Power Supply
(12 VDC, 0.5 A max.)
NOTE:
Check the polarity of the power supply
before connecting it to the controller.
Figure 19. Connecting an External Power Supply
ATTENTION:
• Always use a power supply supplied or specified by Extron. Use of an
unauthorized power supply voids all regulatory compliance certification and may
cause damage to the supply and the unit.
• Utilisez toujours une source d’alimentation fournie par Extron ou recommandée.
L’utilisation d’une source d’alimentation non autorisée annule toute conformité
réglementaire et peut endommager la source d’alimentation ainsi que l’unité.
• If not provided with a power supply, this product is intended to be supplied by a
UL Listed power source marked “Class 2” or “LPS” and rated output 12VDC,
minimum 0.5A, or 48VDC (PoE), minimum 0.35A.
• Si le produit n’est pas fourni avec une source d’alimentation, il doit être alimenté
par une source d’alimentation certifié UL de classe 2 ou LPS, avec une tension
nominale 12Vcc, 0.5A minimum ou 48Vcc (PoE) minimum, 0.35A minimum.
• Unless otherwise stated, the AC/DC adapters are not suitable for use in air
handling spaces or in wall cavities.
• Sauf mention contraire, les adaptateurs CA/CC ne conviennent pas à une
utilisation dans les espaces d’aération ou dans les cavités murales.
• The installation must always be in accordance with the applicable provisions of
National Electrical Code ANSI/NFPA70, article725 and the Canadian Electrical
Code part1, section16. The power supply shall not be permanently fixed to
building structure or similar structure.
• Cette installation doit toujours être conforme aux dispositions applicables
du Code américain de l’électricité (National Electrical Code) ANSI/NFPA 70,
article 725, et du Code canadien de l’électricité, partie1, section16. La source
d’alimentation ne devra pas être fixée de façon permanente à une structure de
bâtiment ou à une structure similaire.
NOTE: The MLCPlus84Series controllers accept power over Ethernet (PoE)
through the LAN port (see figure 18,
on page18) in addition to network
G
communication. Both an external power supply and PoE can be connected to the
controller simultaneously. The MLCPlus uses PoE when it is available but can
switch seamlessly to the external 12VDC power supply if the PoE connection is
dropped.
MLC Plus 84 Series • Hardware Features and Installation19
Control and power — LAN (Ethernet) and PoE
Link LED:
Activity LED: Blinks yellow
LAN (Ethernet) and PoE port and LEDs — To connect the MLCPlus84 to an
G
Ethernet network, plug a cable into the LAN RJ-45 socket (see figure 18, G on
page18) and connect the other end of the cable to a network switch, hub, router,
or PC connected to a LAN or the Internet. Network connection lets you configure the
MLCPlus84 and the devices connected to it and to have the option to control the
unit via Extron Control. For details of communication protocols, ports, and services
used, see the Pro Series Control Product Network Ports and Licenses Guide, part
68-2961-01, available at www.extron.com.
The MLCPlus84 controllers accept Power over Ethernet (PoE) through the LAN port.
Both an external power supply and PoE can be connected to the control processor
simultaneously. The MLCPlus84 uses PoE when it is available but can switch
seamlessly to the external power supply if the PoE connection is dropped.
ATTENTION:
• Power over Ethernet (PoE) is intended for indoor use only. It is to be connected
only to networks or circuits that are not routed to the outside plant or building.
• L’alimentation via Ethernet (PoE) est destinée à une utilisation en intérieur
uniquement. Elle doit être connectée seulement à des réseaux ou des circuits
qui ne sont pas routés au réseau ou au bâtiment extérieur.
Cabling:
• For 10Base-T (10 Mbps) networks, use a CAT 3 or better cable.
• For 100Base-T (max. 155 Mbps, all models) or 1000Base-T (MLCPlus84D only)
networks, use a CAT 5 cable.
Activity LED (on connector) — This yellow LED blinks to indicate network activity.
Link LED (on connector) — This green LED lights to indicate a good network
connection.
to indicate data is being
sent or received.
to indicate a network
connection.
MLC
Side
Panel
Lights green
Pins:
12345678
Insert Twisted
Pair Wires
H
Connect to an Ethernet network. This port must be congured.
Default protocol:
• MLC IP address: 192.168.254.250
• Gateway IP address: 0.0.0.0
• Subnet mask: 255.255.255.0
• DNS address: 127.0.0.1
• DHCP: off
• Link speed and duplex level:
autodetected
• Data rates:
D model: 10/100/1000Base-T
EU and MK models: 10/100Base-T
Use this port to upload conguration
les and rmware.
PC
Ethernet
TCP/IP
Network
LAN/PoE (Ethernet and Power Over Ethernet)
NOTE:
MAC address information
(00-05-A6-##-##-##) is
located on the front of the D model
(behind the wallplate) and on the
bottom of the rear enclosure for
the EU and MK models.
Power over Ethernet (PoE):
• If PoE is available, the MLC Plus uses PoE.
• If PoE is dropped (disconnects), the controller
switches seamlessly to the external 12 VDC
power supply, if it is installed.
Extron Devices
(Switchers, Scalers)
00-05-A6-XX-XX-XX
MAC: 00-05-A6-XX-XX-XX
S/N: ####### E######
MAC: 00-05-A6-XX-XX-XX
S/N: ####### E######
Default login
credentials:
• Username: admin
• Password: extron
MAC
Address
Figure 20. LAN Connector and LEDs
NOTE: DHCP is off by default.
MAC address — This is the unique user hardware ID number
(Media Access Control [MAC] address) of the unit (for example,
00-05-A6-05-1C-A0). You may need this address during
00-05-A6-XX-XX-XX
MAC: 00-05-A6-XX-XX-XX
S/N: ####### E######
MAC: 00-05-A6-XX-XX-XX
S/N: ####### E######
MAC
Address
configuration. The label (see figure 18, H on page18) is on
the bottom of the rear enclosure for EU and MK models and on the front panel (behind
the wallplate) for the D model.
MLC Plus 84 Series • Hardware Features and Installation20
Control
G
S
P
12V
MAX
IR
To
COM port
COM ports, RS-232 only (see figure 18, B on page18) — Use COM ports for
B
serial control of a display or other device and to receive status messages from the
connected devices. These ports can send commands from a
driver file. These ports support only RS-232
communication.
MLCPlus84 Series Serial protocol:
• 300 to 115200 baud (9600 baud = default)
• 8 (default) or 7 data bits
• 1 (default) or 2 stop bits
• No parity (default), even, or odd parity
• Flow control support (default = none):
software-only (XON, XOFF)
Use the following diagram as a wiring guide to
cable the controller to other devices.
3/16"
(5 mm)
Extron
Max.
Heat Shrink
on Outer
Jacket to
Inner
Conductor
Transition
7/8"
(22 mm)
STP 20-2P Cable
TIP:
cable, shown
at left, is
recommended
for these
connections.
For best
results,
insulate the
common or
drain wires
using heat
shrink.
STP 20-2P
3-pole
OWER
x.xA
Rear Panel
COM 1 COM 2
Tx RxGTx Rx
G
3-pole COM
(RS-232)
Serial (COM) Ports
Select protocol via software.
COM port default protocol:
• 9600 baud
• 8 data bits • 1 stop bit
• no parity • no ow control
NOTE: These COM ports support software ow control only.
Heat Shrink
Over Shield Wires
G
Rx
Tx
Ground
Receive
Transmit
Receive (Rx)
Transmit (Tx)
Strip wires
3/16" (5 mm) max.
RS-232-
Controllable
Device
NOTE: If you use
cable that has a
drain wire, tie the
drain wire to ground
at both ends.
Figure 21. Wiring COM ports for Serial Control
For bidirectional serial communication, the transmit, ground, and receive pins must be
wired at both the controller and the other device. Each projector or other device may
require different wiring. For details, see the manual for that equipment or read the Extron
device driver communication sheet, which is included with the drivers.
NOTE: Maximum distances between the MLCPlus84 and the device being
controlled may vary up to 200 feet (61 m). Factors such as cable gauge, baud
rates, environment, and output levels (from the MLCPlus84 and the device being
controlled) all affect transmission distance.
MLC Plus 84 Series • Hardware Features and Installation21
IR output port (see figure 18, C on page18) — An MLCPlus84 Series controller
x
G
G
C
V
COM 2VOL
IR Receiver
3/16" (5 mm) max.
One Single IR Emitter
Dual IR Emitter
C
can use infrared signals to control up to two devices via this port.
MLC Plus 84 D
Rear
Panel
IR
GS
TxR
IR Output Port
Output options:
• IR (30 kHz to 300 kHz,
with or without carrier signals)
or
Unidirectional
IR
Ground
IR Output
(-)
(+)
(-)
Ground
G
IR Output Signal
S
To Projector, Panel Display, or the Wired
IR Remote of a Source Device
(-)
(+)
(+)
Two Single IR Emitters
To the
of a
Projector,
Display,
or Source
Device
Figure 22. Wiring the IR Port
Connect the port directly to the wired IR port of another device. Or insert the wires from
up to two IR Emitters into this IR port and place the heads of the emitters over or next
to the IR signal pickup windows of the devices. For wiring, see the following diagrams
or the IREmitter Installation Guide (available on www.extron.com).
NOTE: Each emitter must be within 100 feet (30 m) of the controller for best results.
Installing One Single EmitterInstalling One Dual Emitter
Ground (−)
IR Signal (+)
Ground (−)
IR Signal (+)
Installing Two Single Emitters
When installing only single emitters, tie them in series as shown below.
Ground (−)
IR Signal (+)
(−)
(+)
(−)
(+)
Two Single IR Emitters
MLC Plus 84 Series • Hardware Features and Installation22
G
S
IR
G
I
D IN
G
S
G
IN
Reference voltage
V
D
Model
Rear
Panel
Volume control port — To provide volume control for some Extron audio amplifiers,
D
connect this port (see figure 18, D on page18) to the volume remote control port
on the amplifier as shown below. Configure the maximum and minimum voltage limits.
Set Soft Start mode off or on (default). Soft Start mode allows volume to gradually
increase from mute to the previous level after muting or power-on to prevent loud audio
bursts (see Soft Start mode on page34).
Reference
voltage: ≤10 VDC
GCV
Control voltage output:
0 - 10 VDC
This port can be used to control the volume and mute or unmute the audio for some
VOL
GCV
N
EU or MK Model
Rear Panel
or
GCV
VOL
IR
G
Ground (Gnd)
C
Control voltage (variable output to amp from MLC Plus) – This signal controls amp volume.
V
Reference voltage input (from amplier) – This allows the MLC Plus 84 to detect when
D IN
Extron audio ampliers with remote volume capability.
• Connect to an Extron audio ampier to
permit volume control via the MLC
including via
macros, or schedules.
Settings to configure via software:
• Maximum and minimum voltage
limits
the amp is present.
Volume Control
Plus 84,
• Do not exceed 10 VDC input voltage.
• Soft Start mode: off or on (default) − to allow
volume to gradually increase from mute to
the previous level after muting or power-on
to prevent loud audio bursts
NOTE: Use shielded cable and
place the MLC Plus 84 as close
as possible to the amplier to
avoid picking up background
noise via the cable. Ideal cable
length is six feet or less.
Example:
Connecting to
Extron Amplifiers
VOL
GCV
MLC Plus 84 D
Rear Panel
G
C
G
GCV
MPA 401 Series
REMOTE
10V 50mA
STANDBY
10V 50mA
GCV
GCV
V or 10VG or
Ground
Control voltage
XPA 1002
10V 50mA
MLC Plus 84 EU or
or
MLC Plus 84 MK
Rear Panel
GCV
VOL
Figure 23. Volume Control Port Wiring Examples
MPA 181T,
MP 101 Series
REMOTE
10V
VOL/MUTE
MPA 152MPA 152 Plus
REMOTE
10V 50mA
C or
VOL/MUTE
VOL/MUTE
NOTE: When audio
mute is active, the
MLC Plus 84 sets
control voltage
output to
0 VDC,
even if the voltage
range (minimum
and maximum
voltage limits) have
been set to levels
above zero, such
as 2 V to 8 V.
MLC Plus 84 Series • Hardware Features and Installation23
Digital input port — Connect a switch, sensor, LED, relay contact, or similar item to
1
2
C
G
C
V
OL
S
Rear
Pa
E
this port (see figure 18, E on page18) , which can be configured with or without
+5VDC pull-up. The port can
activate events or functions (such as
triggering relays, issuing commands,
or sending an e-mail) that have been
configured using Global Configurator.
To allow the controller to monitor
external devices, connect a switch,
motion sensor, moisture sensor, tally
V
nel
D INRELAY
GIN
Digital Input
Congure the port with or without
+5 VDC pull-up.
Use this port to:
• Monitor or trigger events and
functions (toggle relays, issue
commands, send e-mail), once
congured.
• Power an LED or other device
that accepts a TTL signal.
feedback output, button pad, or a
similar item to a digital input port and
configure the port. The port is set to
measure two states: high and low.
The port accepts 0 to 24VDC input.
Switch, Sensor, LED,
Relay, or Similar Item)
Threshold voltages are not
adjustable. The thresholds are as
Figure 24. Digital Input Port Wiring
follows:
•2.0VDC — port on, logic low
•2.8VDC — port off, logic high
There is also an internal, selectable, pull-up resistor connected to +5VDC, which you
can use if the connected device does not provide its own power. The port is capable of
accepting 250mA, maximum.
•Digital input with pull-up disabled
•Digital input is triggered by an external switch or voltage between the digital
input pin and ground.
•Example application, digital input without pull-up: occupancy sensor
NOTE: Occupancy sensors typically supply +24VDC when occupancy is
detected. After a set time with no occupancy, the sensor supplies 0VDC.
MLC Plus 84 Series • Hardware Features and Installation24
• Digital input with pull-up enabled
G
I
D IN
Rear
Pa
Equipment
• When the port is configured for pull-up, switch 2 is closed, activating the
+5.0VDC pull-up resistor.
• When an external switch closes (shorts to ground, logic low), the port is on.
• When the external switch opens (logic high), the port is off.
• Example application, digital input with pull-up: connecting a two-position
switch
+5.0 V
1k ohms
Two-position
Switch
SW 2
Digital
CTL
SW 1
Voltage
Protection
I/O
GND
Figure 26. Digital I/O Digital Input Application:
Two-position Switch With Pull-up
Two-position switch is open: logic high.
Two-position switch is closed: logic low.
Relay ports — Relay ports (see figure 18 ) provide control for power, screen or
F
projector lifts, window coverings,
Common
All relays are
normally open.
• Connect devices for relay control.
• Do not exceed a total of 24V, 1A
for each port.
Relays
and similar items, when trigger
events occur.
These relay contacts may be
used to control any equipment as
long as the contact specifications
of a total of 24VDC at 1ampere
are not exceeded for each port.
These relays are normally open by
Open
Normally
nel
RELAYS
C
N
12
default.
When activated, the open contacts
Normally
Open
close. They can be set up to
operate in one of two ways:
• Latching (brief or indefinite
period contact) (press to
To Room
Control
close, press to open), or
• Pulsed (timed cycle) (press to
Figure 27. Cabling Relay Ports
close, timeout to open, with
automatic repeat).
Use Global Configurator to change the length of the timeout period.
Closed
NOTE: The pulse function is absolute: it always sets the relay state to closed, times
out (briefly), then opens the contact. It overrides the previously selected setting
(on state, off state, or toggle).
MLC Plus 84 Series • Hardware Features and Installation25
Installation Step 5:
Set up the MLCPlus84 for Network Communication
1. Connect the PC to be used for setup and the MLCPlus84 to the same Ethernet
subnetwork. For LAN connections for the MLCPlus, see Control and power — LAN
(Ethernet) and PoE on page20.
2. Start Global Configurator and use the Toolbelt feature of the software (or use the stand-
alone Toolbelt program) to set the IP address, subnet, gateway IP address, DHCP
status, and related settings. Network setup is essential prior to configuration.
Use the following flowchart as a guide to setting up the controller for network use.
Network Communication Setup
Connect the controller and PC to the same network.
Global Congurator (GC Professional or GC Plus mode) or
Toolbelt displays a list of all Extron control devices
Using the MAC address, locate the desired device
use the Toolbelt
feature either to enable DHCP or to enter the IP address,
subnet address, and gateway, then congure other
Apply power to all devices.
Open the Toolbelt software from within
as the stand-alone application.
Start Device Discovery.
connected to the network.
in the list and select it.
Use the Set IP feature in Toolbelt or
Manage > Network Settings tab
network settings as needed.
Figure 28. Network Setup
NOTE: When setting up DHCP during network configuration or if using a host
name instead of an IP address the user must enter a qualified host name
(Username.HostName.Domain). For example:
somename.somedomain.com.
MLC Plus 84 Series • Hardware Features and Installation26
Installation Step 6: Configure the MLC Plus 84
The most basic steps are outlined below in the recommended order.
NOTE: See the Global Configurator Help File as needed for step-by-step instructions
and detailed information. The help file for GC includes an introduction to the software,
and how to start a project and configuration.
1. Using GC, create a new GCPlus or GCProfessional project and configure the controller
and any other IP Link Pro devices. The configuration tells the controller:
• how its ports function• when to do things
• how to control other products• whom to notify, how, and under what
• what to monitor
a. Configure ports on the controller.
• Select device drivers and link them to each assigned serial, IR, or Ethernet port.
• Select settings (serial protocol, relay behavior, digital input, volume control
settings) as needed.
b. Set up monitors, schedules, macros, and local variables.
c. Set up the front panel buttons: assign appropriate commands and actions, macros,
timers, local variables, monitors, or schedules to the buttons.
2. Save and build the project.
3. Upload the system configuration to the controller.
circumstances
Installation Step 7: Test and Troubleshoot
1. Test the system.
• Press buttons and ensure the buttons light as desired and that the appropriate
control commands or functions are triggered.
• Ensure that the audio output responds correctly to the volume buttons or knob
and the Mute button (on the EU and MK models). Also ensure that the volume
LEDs light correctly as you increase or decrease the audio gain.
• If the controller is connected to a network, ensure that the yellow Activity LED and
green Link LED on the LAN/PoE port light.
2. Make adjustments to wiring or configuration as needed. Remember that the rear and
side panel ports are not accessible after the controller is mounted.
Installation Step 8: Complete the Physical Installation
Mount the unit to a wall or furniture (see Mounting on page28).
Before mounting the MLCPlus84, make sure that all device cables have been fed through
the wall or furniture and are connected to the MLCPlus84 rear panel. Disconnect power at
the source from all devices in the system.
NOTE: Extron recommends taking safety precautions to avoid electrostatic discharge
issues during installation.
MLC Plus 84 Series • Hardware Features and Installation27
Mounting
Junction
Box
Wallplate
Mounting the MLCPlus84D
Mount the MLCPlus84D as follows:
1. Insert the cabled MLCPlus84 into the mud ring or junction box within the wall or
furniture, aligning the mounting holes in the MLCPlus84 with those in box or mud ring.
2. Secure the MLCPlus84 to the junction box, wall or surface mounting box, or mud ring
as follows:
a. Insert the included screws through the oval slots at the top and bottom of the
MLCPlus84 and into the corresponding threaded holes in the box or mud ring.
b. Using a Phillips screwdriver, lightly tighten the screws until snug.
Wall
Mud Ring
Wall
DISPLAY
OFF
ON
VOLUME
AUTO IMAGE
AV MUTE
MLC Plus 84 D
LAPTOP
LAPTOP
DOC CAM
PC
DOC CAM
DVD
HDMI
VGA
AUX VIDEO
2
2
PC
LAPTOP
LAPTOP
DOCCAM
DISPLAY
OFF
PC
ON
VOLUME
AUTO IMAGE
AV MUTE
MLC Plus 84 D
DOC CAM
DVD
HDMI
VGA
AUXVIDEO
2
2
Figure 29. Installing the
MLCPlus84D in
33
a Junction Box
PC
ATTENTION:
• Do not overtighten
the screws.
33
Wallplate
• Veillez à ne pas trop
serrer les vis.
Figure 30. Installing the MLCPlus84D in a Mud Ring
3. Attach the wallplate to the MLCPlus84D: insert the included screws through the
circular holes in the wallplate and the tabs on the MLCPlus84D. Tighten the screws
using a flat bladed screwdriver until snug.
MLC Plus 84 Series • Hardware Features and Installation28
Mounting the MLCPlus84EU or MLCPlus84MK
MLC Plus 84 MK
MLC Plus 84 EU
To mount the unit on the raceway, wall, or furniture:
1. Align the MLCPlus84EU or MK wall frame to the mounting bracket (metal), which you
attached to the mounting surface during site preparation (see Installation Step 2:
Prepare the Installation Site on page8).
2. Holding the wall frame in place on the bracket, press the cabled MLCPlus84 into the frame
until the two tabs on either side of the unit snap into the opening of the mounting bracket,
holding the MLCPlus84
in place.
NOTE: To remove the unit from the
wall frame after installation, see
Removing the MLCPlus EU
or MK From the Mounting
Surface on page46.
Wall Box
Mounting
Bracket
Figure 32. Mounting the EU Model
Wall Box
Wall Frame
Mounting
Bracket
DISPLAY
OFF
ON
DOC
LAPTOP
CAM
PC
LAPTOP
2
1
VGA
HDMI
Wall Frame
Figure 31. Mounting the MK Model
DISPLAY
OFF
LAPTOP
ON
DOC
CAM
PC
LAPTOP
2
1
VGA
HDMI
MUTE
MUTE
MLC Plus 84 Series • Hardware Features and Installation29
Operation
This section of the guide covers the following topics:
• Front Panel Features — Locations and descriptions of items on the front panel
• Reset Features and Resetting the Unit — Locations of the Reset button and LED
and information about the available reset modes and how to reset the MLCPlus84.
Front Panel Features
Some features and indications are described in the Rear and Side Panel Features and
Cabling section starting on page18 section paired with descriptions of rear panel ports.
The rest are detailed in this section.
NOTE: The controller must be configured in order to function. See Software-based
Configuration and Control starting on page38, and see the GC help file for
information about the software, and step by step instructions for basic setup.
MLC Plus 84 Series • Operation30
Transmit/
V
LEDs
V
Buttons
Display
Power
Buttons
Function
Buttons
W
Reset Button
Address
Faceplate Tab
Faceplates
(2)
MUTE
E
MUT
E
E
Buttons
Volume
Activity LED
Source Control
Buttons
and
LED
Access Holes (4)
DISPLAY
olume
ONOFF
VOLUME
PC
LAPTOP
olume
DOC CAM
AUTO IMAGE
AV MUTE
Extron
allplate
HDMI
VGA
Figure 33. MLCPlus84D Front Panel With Wallplate
Display Power
Buttons
Transmit/
Activity LED
Volume
LEDs
Control
Knob
Wall Frames
DISPLAY
OFF
ON
VOLUME
PC
LAPTOP
DOC CAM
00-05-A6-XX-XX-XX
MAC: 00-05-A6-XX-XX-XX
S/N: ####### E######
AUTO IMAGE
AV MUTE
HDMI
VGA
Extron
MAC
Figure 34. MLCPlus84D Front Panel
Without Wallplate
Faceplates (2)
ON
PC
LAPTOP
HDMIVGA
MLC Plus 84 EU
DISPLAY
OFF
DOC
CAM
LAPTOP
1
2
Extron
Source Control
VOLUME
VOLUM
MUTE
MLC Plus 84 MK
DISPLAY
ON
PC
LAPTOP
1
HDMIVGA
Extron
OFF
DOC
CAM
LAPTOP
2
VOLUME
VOLUM
MUTE
Figure 35. MLCPlus84EU (left) and MLCPlus84MK (right) Front Panels With Wall Frames
NOTE: The EU and MK models are identical except for mounting hardware. Features,
connectors, and operation are identical.
Wallplates, Wall Frames, and Faceplates
The MLC is shipped with white faceplates and a white wallplate or wall frame. An optional
black, two-gang decorator-style kit is available for the MLC Plus 84 D. The faceplates are
the same for both EU and MK models, but the wall frames are model-specific.
See Installation Step 3: Change Buttons or a Faceplate (optional) on page13 for
instructions on how to change the faceplates and buttons.
MLC Plus 84 Series • Operation31
Transmit/Activity LED and Buzzer
DISPLAY
VOLUME
VOLUME
VOLUME
VOLUME
VO
LUM
E
ML
D
NOTE: The behavior of the buzzer can be configured using Global Configurator to
be globally disabled or to beep as desired.
Transmit/Activity LED — This LED is located above the Display power buttons. This
LED blinks green to indicate that a configuration or firmware is being uploaded. It also blinks
in conjunction with buzzer beeps under other circumstances, as detailed below.
Buzzer — The buzzer is located on a circuit board within the MLC rather than on the front
panel, but it works in conjunction with the transmit/activity LED. The buzzer also beeps
fast four times at the end of the power-on cycle, completion of a configuration upload, or
completion of a firmware upload.
Together the LED blinks and the buzzer beeps in certain circumstances:
• The LED blinks green and the buzzer beeps once each time a button is pressed
• The LED does not blink and the buzzer does not beep if a disabled button is pressed, if
the volume knob (on an EU or MK model) is rotated, or if a button is triggered remotely
(from the Extron Control app, an accessory button panel, or similar option).
Buttons
All the buttons are backlit so they are visible in low light conditions. By
default, the active (selected) buttons light brighter than inactive buttons.
The light intensity and blink rate can be set during configuration.
Each button can be configured with a variety of commands and
functions, as desired. The source control buttons can
also be set up in a variety of ways.
ONOFF
MUTE
PC
LAPTOP
LAPTOP
1
HDMIVGA
DOC
CAM
PC
LAPTOP 1
LAPTOP 2
2
DOC CAM
HDMI
Volume Controls and LEDs
Adjust volume via the front panel controls, remote, or the Extron Control app. You must
configure these buttons (MLCPlus84D) or knob (MLCPlus84EU or MK). They can be
used for any function and behavior and to control any device. However, the most common
configuration is as follows:
• On the D model, press the increase volume button () to increase the audio
volume. Press the decrease volume button () to decrease volume.
• On the EU and MK models, rotate the Volume knob clockwise to increase
the audio volume, counterclockwise to decrease volume.
• On the MLCPlus84EU and MK, the Mute button can be configured
to turn audio output off or on.
On all models, the Volume LEDs (
configured to blink to indicate increases or decreases or to show volume level status (see
Volume control options on page33 for additional details).
For all models, when audio mute is active, mute would
typically be indicated by a slowly blinking LED (shown in
the diagram at right), no matter which port is used for
audio control or what mode (range-based) is being used.
When the audio is unmuted, the volume returns to the
previously used level.
MUTE
) directly above the knob or buttons can be
C Plus 84 EU or
MLC Plus 84 MKMLC Plus 84
MLC Plus 84 Series • Operation32
Volume control options
VOLU
E
Range-based Volume Adjustment
of Max. Volume
of Max. Volume
of Max. Volume
of Max. Volume
of Max. Volume
of Max. Volume
E
VOL
sed
V
olume Adjustment
or
E
OL
or
VOL
or
E
VOL
or
E
VOL
or
VO
E
ML
Global Configurator software lets you select whether the MLCPlus knob or buttons control
the audio levels of the projector (or another AV device) or of an optional Extron amplifier.
Once they are configured, the Volume buttons (D model) and Volume knob and Mute
button (EU and MK models) can:
• Work in conjunction with the MLCPlus rear panel volume control port to control the
volume of an Extron audio power amplifier. See the information on the volume control
port on page23 for connector pinouts, wiring, and useful installation notes.
• Control audio volume via a projector or other device using serial or IR control
commands together with a COM or IR port on the MLCPlus.
If the knob or buttons control the audio levels of the projector, you can specify incremental
adjustments or range-based adjustments (via device driver only). See the GlobalConfigurator Plus and Global Configurator Professional Help File for details on these types of volume
adjustments and on how to configure the Volume LEDs for the desired lighting behavior.
Range-based volume adjustment
If the MLCPlus is configured for use with some projectors, the most common way to
configure the LEDs on the MLCPlus is to indicate volume ranges (with steadily lit LEDs),
as shown in the following diagram.
M
Minimum, 0%
ororororor
M
1% to 20%
V
ME
21% to 40%
U
M
41% to 60%
U
M
61% to 80%
NOTE: Volume LEDs light based on the percentage of the user-set minimum/maximum
range rather than on the full range that the MLCPlus can support.
Increment/decrement volume adjustment
If the MLCPlus is configured for increment/decrement volume adjustment, typically you
would configure the Volume LEDs to be off except during adjustment. In the most common
configuration, when the volume is adjusted, the LEDs light briefly in a scrollling pattern to the
right (increment) or left (decrement), as shown in the following examples.
Increment/Decrement-based Volume Adjustment
VOLUME
LUM
C Plus 84 EU
or
C Plus 84 MK
M
81% to 100%
VOLUME
MLC Plus 84 D
MLC Plus 84 Series • Operation33
Control voltage range and mute
PO
12V
X
TxR
G
Tx
R
G
1
2
C
G
C
G
S
CO
2
VOL
IR
G
IN
D IN
R
S
Extron
DISPLAY
O
C
DOC C
VG
VOLU
AV MUTE
ML
Fr
The maximum output voltage range of pinC of the volume control port is 0 to +10VDC.
During configuration you can set the minimum and maximum output voltage to limit the
minimum and maximum volume level for a specific Extron amplifier model and connected
audio equipment. For example, a range of 2.5V to 8V may be optimal for making soft audio
audible and for preventing audio distortion for a particular combination of amplifier and
speakers. However, note that these MLCPlus models set the control voltage to 0V when
audio mute is active. Exiting mute mode returns the control voltage to the last selected level,
within the user-configured voltage range.
Soft Start mode
Soft Start mode allows volume to gradually increase from mute to the previously selected
level after muting or power-on to prevent sudden, loud audio bursts. By default Soft Start
mode is on, but it can be turned off using the configuration software.
Reset Features and Resetting the Unit
Locating the Reset Button and LED
C Plus 84 D
ont Panel With Wallplate Removed
ME
AUTO IMAGE
Reset Button
and
LED
FF
P
LAPTOP
AM
MLC Plus 84 EU or MLC Plus 84 MK
Rear Panel
RESET
x
M 1COM
x
WER
0.4A MA
ELAY
LAN/PoE
A
Figure 36. Locations of the Reset Button and LED
Reset button and LED — Pressing this button causes various IP functions and Ethernet
connection settings to be reset to the factory defaults. The adjacent green LED blinks
depending on the selected reset mode (see Resetting the Unit and the reset modes
table on the next page for details).
MLC Plus 84 Series • Operation34
Resetting the Unit
Use This
Mode to...
Mode
Temporarily
boot up the
unit with
factoryinstalled
firmware for a
single power
cycle in the
event that
a firmware
update has
failed or if
incompatibility
Use Factory Firmware
issues arise
with userloaded
firmware
ActivationResult
To start the Use Factory Firmware reset mode and replace
firmware:
1. On the controller, hold down the recessed Reset button
2. Upload new firmware to the unit as desired (see Updating
There are several reset modes that are available by pressing the Reset button. The Reset
button is recessed, so use an Extron Tweeker, a pointed stylus, or a ballpoint pen to access
it. See the reset modes table below for a summary of the modes.
ATTENTION:
• Review the reset modes carefully. Using the wrong reset mode may result in
unintended loss of flash memory programming, port reassignment, or a unit
reboot.
• Étudier de près les différents modes de réinitialisation. Appliquer le mauvais mode
de réinitialisation peut causer une perte inattendue de la programmation de la
mémoire flash, une reconfiguration des ports ou une réinitialisation de l’unité.
NOTE: If you hold down the Reset button continuously, the LED blinks every
3seconds, and the unit enters a different mode, from the Reset all IP Settings mode
through the Reset to Factory Defaults mode. For Reset to Factory Defaults mode
the LED blinks three times, the third blink indicating the last mode. The modes are
separate functions, not a continuation from one mode to the next.
MLCPlus84 Series Controller Reset Mode Summary
The controller reverts to the factory
default firmware. Event scripting does not
start if the unit is powered on in this mode.
while applying power to the unit. Keep holding the button
down until the Reset LED blinks twice, then release the
button. The controller enters factory firmware mode, and the
LED blinks quickly .
the Firmware on page48 for details).
NOTE: Do not continue to operate the MLC Plus controller using
the factory firmware version. If you want to use the factory default
firmware version, you must upload that version again. See the
Global Configurator Help File for firmware upload instructions.
All user files and settings such as drivers,
adjustments, and IP settings are maintained.
NOTE: To return the unit to the firmware
version that was running prior to the reset,
cycle power to the unit.
MLC Plus 84 Series • Operation35
Use This
Mode to...
Mode
Recover
project
configuration
and program
files if
passwords
have been lost
MLCPlus84 Series Controller Reset Mode Summary
ActivationResult
For devices with a firmware version below 2.00.0001
To start the Project Recovery reset mode and recover a project:
1. On the PC, open Global Configurator.
2. Click the Tools menu and select Project Recovery. The
Recovery Mode dialog box opens.
3. Enter the IP address or host name of the target device for
which you want to perform project recovery.
4. Click Recover. The software allows indefinite time to
establish a connection (until a connection is made or the user
clicks Cancel).
5. On the controller, hold down the recessed Reset button
while applying power to the unit. Hold the button down.
When the unit finishes booting up, release the button. The
control processor enters project recovery mode for 30
seconds, during which time the LED blinks quickly.
GC automatically connects to the controller, then opens and
retrieves the project from the unit.
6. Cycle power to the controller to exit project recovery mode.
7. Perform the Reset to Factory Defaults reset on the controller.
8. Open Toolbelt, start device discovery, select the desired
controller from the list and click Manage.
9. Click the Network Settings tab and set the IP address of
the controller.
10. Click the User Management tab and change the password
of the controller.
11. Close Toolbelt.
12. In GC, add the new password to the recovered project.
13. Save the project.
14. Upload the project from GC to the MLC Plus.
Project Recovery mode stops regular
operation and allows a connection to be
made to the unit via GC software without
requiring password entry so that project
files can be retrieved and saved.
• During project recovery mode, events are
stopped, and so is communication with AV
devices.
• While the controller is in this mode, use the
GC software to recover project files.
• If the software does not initiate project
recovery within 30 seconds after the
controller enters this mode, the controller
exits recovery mode.
• Upon exiting project recovery mode:
• The unit enters the “use factory firmware”
• The Reset LED returns to being steadily lit.
• To return the unit to normal operation,
state.
cycle power to the unit (disconnect
power, then let the unit power on again).
Project Recovery
For devices with firmware version 2.00.0001 or higher
To start the Project Recovery reset mode and recover a project:
1. On the PC, open Global Configurator.
2. Click the Tools menu and select Project Recovery. The
Recovery Mode dialog box opens.
3. Enter the IP address or host name of the target device for
which you want to perform project recovery.
4. Click Recover. The software allows indefinite time to
establish a connection (until a connection is made or the user
clicks Cancel).
5. On the controller, press the recessed Reset button three
times within one second. The controller enters project
recovery mode for 30seconds, during which time the LED
blinks blinks quickly.
GC automatically connects to the controller, then opens and
retrieves the project from the unit.
6. Cycle power to the controller to exit project recovery mode.
7. Perform the Reset to Factory Defaults reset on the controller.
8. Open Toolbelt, start device discovery, select the desired
controller from the list and click Manage.
9. Click the Network Settings tab and set the IP address of
the controller.
10. Click the User Management tab and change the password
of the controller.
11. Close Toolbelt.
12. In GC, add the new password to the recovered project.
13. Save the project.
14. Upload the project from GC to the MLC Plus.
Project Recovery mode stops regular
operation and allows a connection to be
made to the unit via GC software without
requiring password entry so that project
files can be retrieved and saved.
• During project recovery mode, events are
stopped, and so is communication with AV
devices.
• While the controller is in this mode, use the
GC software to recover project files.
• If the software does not initiate project
recovery within 30 seconds after the
controller enters this mode, the controller
exits recovery mode.
• Upon exiting project recovery mode:
• The unit returns to its pre-recovery
mode state and settings.
• The Reset LED turns off.
MLC Plus 84 Series • Operation36
Use This
Mode to...
Mode
Toggle stop/
start program
MLCPlus84 Series Controller Reset Mode Summary
ActivationResult
To stop or start a program:
1. Hold down the Reset button for about 3 seconds, until the
Reset LED blinks once.
2. Release and press the Reset button momentarily (for
<1second) within 1second*.
* Nothing happens if the momentary press does not occur
within 1second.
The LED blinks 2 times if the program is
starting.
The LED blinks 3 times if the program is
stopping.
Run/Stop Program
Enable or
disable the
DHCP client
NOTE: This reset mode is supported on firmware version
To enable or disable the DHCP client:
1. Press the Reset button five times (consecutively).
2. Release the button. Do not press the button within 3seconds
following the fifth press.
NOTES:
• DHCP toggle mode is supported on firmware version 3.00.0000. or higher.
• By default DHCP is off and the unit uses a static IP address.
Toggle DHCP Client
Reset IP
settings and
port maps
to factory
defaults
without
affecting
user-loaded
files
• When you disable DHCP, the unit reverts to using the previously-set static IP address.
To reset all IP settings:
1. Hold down the Reset button for about 6seconds until
the Reset LED blinks twice (once at 3 seconds, again at
6seconds).
2. Release and press the Reset button momentarily (for
<1second) within 1second*.
* Nothing happens if the momentary press does not occur
within 1second.
Reset All IP Settings
Start over with
configuration
and uploading
To reset the unit to all factory default settings:
1. Hold down the Reset button for about 9seconds until the
Reset LED blinks three times (once at 3 seconds, again at
6seconds, again at 9 seconds).
2. Release and press the Reset button momentarily (for
<1second) within 1second*.
* Nothing happens if the momentary press does not occur
within 1second.
Reset to Factory Defaults
2.00.0001 or higher.
• The Reset LED blinks 6 times if the DHCP
client is enabled.
• The Reset LED blinks 3 times if the DHCP
client is disabled.
Reset All IP Settings mode:
• Sets the IP address back to factory default
(192.168.254.250)
• Sets the subnet back to factory default
(255.255.255.0)
• Sets the default gateway address to the
factory default (0.0.0.0)
• Sets domain and host names to factory
default
• Sets port mapping back to factory default
• Turns DHCP off
• Turns events (user-created schedules,
macros) off.
• Stops any running program.
Reset to Factory Defaults mode performs a
complete reset to factory defaults (except the
firmware).
• Does everything Reset All IP Settings mode
does
• Removes (clears) all user-loaded files and
configurations from the controller:
• Clears driver-port associations (IR,
serial, Ethernet) and port configurations
• Removes button configurations
• Removes schedules, settings, macros
NOTE: After performing a Reset All IP Settings or Reset to Factory Defaults reset, set
the IP address again (by using Toolbelt) for use on your network.
MLC Plus 84 Series • Operation37
Software-Based
Configuration and
Control
This section of the guide is divided into the following topics:
• Configuration and Control: an Overview
• Basic Setup Steps: a Guide to this Section and Other Resources
• Downloading the Software and Getting Started
• Troubleshooting
Configuration and Control: an Overview
An MLC must be configured before use in order to recognize and accept commands
and pass them on to the controlled devices. It can be configured and controlled via a host
computer attached to the same network as the controller. See LAN and PoE port and
LEDs on page20 for details about the LAN port and cabling to connect the controller to
the network.
• Configure the controller by using the Global Configurator software (GCProfessional or
GC Plus). See the Extron website for full system hardware and software requirements.
• The default web pages embedded within the controller provide a means to view general
hardware information, network settings, and, if configured, project information. The
embedded web pages can also be used to update the firmware. You cannot configure
the controller via the embedded web pages.
NOTE: See the diagram within LAN and PoE port and LEDs on page20 for the
default login credentials for the MLCPlus internal web pages.
MLC Plus 84 Series • Operation38MLC Plus 84 Series • Software-based Configuration and Control38
Basic Setup Steps: a Guide to this Section and Other Resources
Step 4: Cable the MLC Plus 84, then apply power.
Step 2: Prepare the installation site.
Step 1: Get ready.
Step 3: Change buttons or faceplates, if desired
NOTE: GC projects can be created offline and uploaded to the hardware at a later date.
Follow the steps in Hardware Features and Installation starting on page6. The
overall process for setting up a control processor is as follows:
Within Global Configurator
(GC Professional or
GC Plus mode):
Step 6
Step 5: Configure the IP settings
of the MLC Plus 84.
If desired or required, install a new
security certicate (via Toolbelt).
Create a new GC Professional or GC Plus project
and add the MLC Plus 84 to it.
Congure controller ports.
Create monitors, schedules, timers, macros,
and local variables.
Congure controller buttons.
Save the project.
Build and upload the conguration to the controller.
Figure 37. Overall Configuration Steps
Downloading the Software and Getting Started
See the network
network
communication
communication
setup instructions
setup instructions
on page26.
GC software updates and a large variety of device drivers can be downloaded from the
Download page on the Extron website (http://www.extron.com/download/index.aspx).
When you locate the desired software or driver package, follow the on-screen directions to
download and install it.
NOTE:New RS-232 and Ethernet drivers are required. You must use serial and
Ethernet drivers developed specifically for the IPLinkPro platform. With the exception
of IR device drivers, drivers used for the previous generation IPLink (non-Pro) control
processors are not compatible.
MLC Plus 84 Series • Software-based Configuration and Control39
Locating Software, Firmware, and Driver Files on the Extron Website
There are three main ways to find software, firmware, and device drivers within
www.extron.com:
• Via links from the web page for the specific product
• Via the Download Center page (click on the Download tab at the top of any page
within the Extron website.)
• Via links from search results
NOTE: For some software you have the option to click the Download button to begin
downloading the software file. For other software there is a link for contacting an
Extron support representative who can provide you access to the latest version.
To obtain Global Configurator (GCProfessional, GC Plus) software, you must have an
Extron Insider account and contact an Extron support representative. Extron provides
training to our customers on how to use the software. For Global Configurator
Professional, you must first attend Extron training, pass a proficiency test, and
achieve Extron Control Professional Certification before being able to access all the
features of that program.
Via links from the web page for the specific product
1. Navigate to the web page for the specific product model by performing one of the
following:
• Typing the model name into the Search field in the upper right of any Extron web
page and clicking the magnifying glass icon
or
• Selecting the model name from the Product Shortcuts drop-down list in the
upper left of the Extron home page or Products page.
2. Click the Downloads tab in the middle of the product page. A list of available software,
firmware, and documents for that model appears on screen.
3. Click on the name of the desired software or firmware to start downloading the file, or
click on the link for device drivers to navigate to a page from which you can select either
a driver package or specific drivers for individual devices.
Via the Download Center page
1. Click on the Download tab at the top of any page within the Extron website to access
the Download page.
2. Click on the link for the desired software product category (such as Global Configurator
Professional software or control system device drivers) in the center of the screen. A
page opens that allows you to make more specific selections from within that category.
3. For software, click on the link for the specific software that you need. A software
product page opens that provides a description of the software package, a list of
system requirements, a list of features, and access to the release notes, in addition to a
download link.
For drivers:
a. Click on the Control System Drivers button.
b. Select the name of the control processor from the drop-down list.
c. Click the link directly below the search fields to download the current “Pro Series
driver package” of all available drivers supported by the control processor; or
search for, locate, and select the device or devices for which you need a driver file.
MLC Plus 84 Series • Software-based Configuration and Control40
d. To download a single driver rather than the package, click on the appropriate link in
the row for the product you want to control to download the driver or to download
the “communication sheet.” The communication sheet provides details that may be
helpful for working with the product and its control driver.
4. For some software you can click the Download or Download Now button to begin
downloading the software file. For other software there is a link for contacting an Extron
support representative who can provide you access to the latest version.
For drivers, navigate through the alphabetically arranged list to select and download a
driver for a specific device.
Via links from search results
1. Type the specific name of the software package (such as Global Configurator or
Toolbelt) into the Search field in the upper right of the Extron web page and click the
magnifying glass icon. A search results page appears.
2. Click on the name of the software package. A software product page opens that
provides a description of the software package, a list of system requirements, a list of
features, and access to the release notes, in addition to a download link.
3. For some software you can click the Download or Download Now button to begin
downloading the software file. For other software there may be a link for contacting an
Extron support representative who can provide you access to the latest version.
Obtaining Control Drivers
Extron provides an extensive selection of device drivers available on the Extron website.
Ethernet, serial, and infrared (IR) device drivers (for controlling projectors, displays, DVD
players, document cameras, and so forth) are available as individual device driver files. Prior
to configuration, download driver files for products to be used in the installation.
NOTE: For serial or Ethernet devices, MLCPlus84Series controllers require IPLinkPro
drivers. They do not support serial or Ethernet drivers that were created for IPLink
(non-Pro) products. However, existing Extron IR driver files are supported.
If the system requires a driver that is not already available, you have an additional option:
request a new serial (RS-232) or Ethernet driver from Extron.
MLC Plus 84 Series • Software-based Configuration and Control41
Things to Do After Installing GC and Before Starting a Project
• Read the Global Configurator Help File, included with the software, for details and
step-by-step procedures on how to start a GCProfessional or GCPlus project and
perform basic setup tasks for a controller. The Global Configurator Help File provides a
wealth of information on settings and how to use the software, itself. The help filecovers
setup steps and includes examples of how to use the features of GC and step by step
instructions for typical configuration tasks.
• Obtain network addresses and related information from your network administrator.
• Set up the IP address for the controller. See Installation Step 5: Set up the MLC for
Network Communication on page26 for an overview of how to set up the network
properties of the unit. For details, see the GC help file or Toolbelt help file, which
contains instructions on how to set the IP address, gateway IP address, subnet mask,
mail server IP address, domain name, web port, SMTP username, and SMTP password
so that the controller is able to communicate with the network.
Using GC: Helpful Tips
Resources and Notes
• The MLCPlus84D Setup Guide and MLCPlus84EU and MLCPlus84MK
Setup Guide ship with the units, and they list available resources (software, drivers,
instructions). The setup guides include a quick reference to the front and rear panel
features, and cover basic hardware installation.
• See Front Panel Features on page30 and Rear and Side Panel Features and
Cabling on page18 in the “Hardware Features and Installation” section of this guide
for features and settings for the ports you are configuring.
• If you plan to configure the controller at the installation site, Extron recommends
downloading drivers for all the devices in the installation before you go out to the site.
• The Global Configurator project file (*.gcpro or *.gcplus) contains configuration
settings and it can be saved to a directory or folder for backup or for installation on
another MLCPlus84 control processor. Saving a configuration is recommended before
you perform a firmware upgrade.
• The controller can be set up with passwords to allow configuration access only to
administrators to prevent other users from making changes to settings, events, and
controls.
• IP address, subnet mask, and gateway address are required during network setup of
the controller.
• The unit name is any name (for example, Room250-MLCPlus or LectureHallCtrlMLC)
that you want to use to label a specific MLCPlus unit. The default is a combination of
the product name and part of the hardware (MAC) address. This can be changed to
your choice of alphanumeric characters and hyphens (-). The following rules apply:
• Spaces are not permitted within the name of a unit or at the start or the end of a
• Underscores ( _ ) are not permitted.
• Valid characters are A-Z, a-z, 0-9, and - (hyphen).
• The unit does not distinguish between upper and lower case letters.
• The name cannot start with a number or a hyphen, and it cannot end with a
• Maximum name length is 63 characters.
name.
hyphen.
MLC Plus 84 Series • Software-based Configuration and Control42
Troubleshooting
Power Connections
Data Connections
Turn on the input devices (DVD players, Blu-ray players, PCs, and other sources), output
devices (display screens, projectors), the controller, and the PC. Push a front panel button or
rotate the Volume knob.
If an input or output AV device cannot be remotely controlled (does not respond as
expected), check the following:
• Ensure that all devices are plugged in.
• Make sure that each device is receiving power. The MLCPlus front panel buttons light if
the controller is receiving power.
1. Check the cabling connections (see Rear and Side Panel Features and Cabling
starting on page18) and make adjustments as needed. The Link LEDs on the
MLCPlus and on the PC should be lit solid green if a network connection is detected.
If these LEDs are not lit, either the cable is faulty or not plugged in, or the wrong type of
cable is being used (see LAN and PoE port and LEDs on page20).
2. Try to “ping” the unit by entering ping 192.168.254.250 at the command prompt,
or use the IP or web address provided to you by your system administrator. If you get
no response:
• Make sure your unit is using the appropriate subnet mask (check with your system
administrator).
• Make sure your PC and network do not have a software firewall program that might
block the IP address of the MLCPlus unit.
3. If contact is established with the unit, but the MLCPlus web pages cannot be accessed
by your web browser, verify (via an Internet network options or preferences menu) that
your web browser is configured for direct network connection and is not set up to use a
proxy server.
Device Control Connections and Configuration
• Verify that ports are wired correctly and that ground (earthing) wires are connected to
the proper pins on the MLCPlus and, if applicable, on the controlled device.
• Ensure that each IR emitter head is placed adjacent to or directly over the IR pickup
window on the controlled device.
• Verify that the appropriate drivers were used while creating the GC configuration file and
that the correct commands and signal types (IR, RS-232, Ethernet) are associated with
the appropriate ports on the MLCPlus and on the other devices.
• For digital input connections, verify whether the application requires the +5 VDC pull-up
resistor within the MLC Plus for TTL circuits and use the software to check whether it is
selected within the configuration.
• Verify that input voltage at the digital input port does not exceed 24 VDC.
• Verify that input at the volume control port does not exceed 10 VDC and that the
amplifier is cabled correctly, as well.
If you are still experiencing problems, call the Extron S3 Sales & Technical Support
Hotline or the Extron S3 Control Systems Support Hotline (1.800.633.9877).
MLC Plus 84 Series • Software-based Configuration and Control43
Reference Information
This section of the guide includes the following reference items:
• Network Requirements
• File Types: a Key to Extron-specific File Names
• Secure Sockets Layer (SSL) Certificates
To read product specifications, visit the MLCPlus84 product pages at www.extron.com.
Network Port Requirements
Network administrators may find it useful to know which ports, protocols, and services are
used by the MLCPlus84 controllers, Global Configurator Plus and Professional software,
Toolbelt, and Extron Control apps (for IP Link Pro control systems). A list of protocols used
for inbound and outbound communication for each type of device or software is available
in the Pro Series Control Product Network Ports and Licenses Guide, part 68-2961-01,
available at www.extron.com.
The controllers use various licensed third-party software packages during operation. To
view details about third-party packages and associated licensing, click the License
Information button in the internal web pages of the controller. A License
Information window opens. To view a copy of a listed package license, in the License
Information window, click the link in the License column for the relevant package. This
opens a copy of the package license in a separate window. A list of licenses is also available
in the Pro Series Control Product Network Ports and Licenses Guide at www.extron.com.
File Types: a Key to Extron-Specific File Names
A basic understanding of the types of files used by the controller is helpful in order to decide
what (if anything) to do with them.
• *.eff — This is an Extron firmware update file. See the Firmware Updates section
starting on page47 for details on firmware updates.
• *.eir — These are IR driver files containing infrared commands. There is a separate
.eir file for each device the MLCPlus controls via infrared communication. Via Global
Configurator, these files can be imported and associated with an IR port on a controller.
• *.gcplus — This is a Global Configurator Plus configuration file.
• *.gcpro — This is a Global Configurator Professional configuration file.
MLC Plus 84 Series • Reference Information44
Secure Sockets Layer (SSL) Certificates
Extron IPLinkPro controllers ship with factory-installed SSL certificates created by Extron.
If you want or are required to use a different SSL certificate at your installation site, then
you can use system utilities in the Toolbelt software to change the SSL certificate at any
time. The Toolbelt Help File provides instructions on how to apply an SSL certificate to a
controller.
NOTES:
• You must run Toolbelt as an administrator.
• Some certificates require a passphrase that is created when the certificate is
created. If a passphrase is required, you must enter that passphrase before
uploading and applying the certificate.
IP Link Pro controllers support standard OpenSSL certificate encodings such as .pem
(Privacy-enhanced Electronic Mail) and .der file types. PEM file types are ASCII encoded
and are the required format for uploading to the controller. DER (Distinguished Encoding
Rules) file types are binary encoded and can typically have several file extension variations,
such as .crt and .cer. There are many standard tools that can convert from DER to PEM file
encodings if needed.
NOTE: A DER format file must be converted to PEM encoding before uploading it to the
controller.
To properly create the certificate for uploading to Extron controllers, ensure that the
certificate file meets the following requirements:
• contains X.509 certificate information
• contains public and private keys
• uses PEM encoding
NOTE: ITU-T standard X.509 covers aspects of public key encryption, digital
cryptography, certificates, and validation.
Contact your IT administrator for more information on what tools and policies are required to
obtain or create the SSL certificate and, if necessary, the corresponding passphrase.
MLC Plus 84 Series • Reference Information45
Maintenance
VOLU
ME
VOLUME
This section of the guide includes the following topics you may need in order to update,
repair, or maintain the unit after installation:
• Removing the MLCPlus EU or MK From the Mounting Surface
• Firmware Updates
Removing the MLCPlus EU or MK from the Mounting Surface
Before you can replace buttons or faceplates on an MLCPlus 84 EU or MK, if the
unit is installed in a wall or furniture, you must remove the unit from the metal
mounting bracket and installation surface. To help with this task, Extron provides a
removal tool (shown at right) with the unit. Use only this provided removal tool.
To remove the MLCPlus84 EU or MK from the mounting surface:
1. Insert the flat tip of the removal tool in the center of the right or left edge of the
MLCPlus, between the faceplate and wall frame
2. Push the tool into the gap until
the line on the tool aligns
with the edge of the
faceplate.
3. Press (angle) the
removal tool outward
from the MLC, toward
the mounting surface
(as shown in the figure
at right) to release the
tab that secures the
MLCPlus within the
wall frame.
4. Repeat steps 1 and 2
on the opposite side
of the MLCPlus. The
unit should tilt out from
the frame.
VOLUME
Insert to line.
1,2
Figure 38. Inserting and Pressing the Removal Tool
VOLUME
3
NOTE: The wall frame is removed at the same time you remove the MLCPlus from the
bracket and mounting surface.
MLC Plus 84 Series • Firmware Updates46
Firmware Updates
If the need arises, you can replace the MLCPlus firmware. This section covers the following
firmware-related topics:
• Determining the Firmware Version
• Updating the Firmware
Determining the Firmware Version
There are several ways to check which firmware version the controller is using:
• View the device information in Toolbelt.
• View the general status information section of the MLCPlus embedded web pages.
• View the GlobalViewer (GV) web pages (if the controller has already been configured
Before using any of those methods, connect the controller and the PC to the same network.
For details see the Hardware Features and Installation section starting on page6,
the Software-based Configuration and Control section starting on page38, and the
MLCPlus84D Setup Guide or the MLCPlus84EU and MLCPlus84MK Setup Guide.
Using Global Configurator and Toolbelt
1. Start Global Configurator in either GCProfessional or GCPlus mode and open the
2. Either add the desired MLCPlus manually or start device discovery and select the
3. Click Manage in the row for the desired controller and view the device information that
and the GV web pages have been generated, built, and uploaded to the controller).
Toolbelt link, or open the Toolbelt software directly.
desired controller from the list of discovered devices.
appears in that section.
Using a browser
The controller comes with a set of factory default embedded web pages. Also, after
configuration, the GlobalViewer (GV) application could be installed in the unit, providing a
different set of web pages. See the Global Configurator Help File for information on how to
use that software and the resulting web pages. Either type of web page (factory default or
GV) can be used to find the firmware version and part number of the unit.
1. Start a browser program.
2. Enter the IP address of the MLCPlus into the address field of the browser and log on to
the internal web page or to the optional GlobalViewer web page stored in the MLCPlus
(see the Global Configurator Help File for details).
3. Look for the general device or status information section.
MLC Plus 84 Series • Firmware Updates47
Updating the Firmware
Firmware upgrade tools require the PC and the controller to both be connected to an
Ethernet network. The instructions for updating the MLCPlus firmware assume you have
installed the appropriate software on your PC first.
NOTES:
• You should save the existing configuration to a file (see the Global Configurator
Help File for instructions) before replacing the firmware. If the file is saved, the
configuration can be restored to the MLCPlus later using GC.
• Check the Extron website for firmware-related documents, instructions, patch
files, and new firmware files before loading new firmware into the controller.
We recommend that you read the firmware release notes (available from
www.extron.com) before beginning the firmware update.
Locating and downloading the firmware
1. Visit the Extron website to find the latest firmware file for the MLCPlus. The easiest way
to locate files is through the Downloads tab on the web page for the specific model.
2. Download the executable installer file (*.exe) from the website and run the installer
program. The program automatically stores the firmware file on the PC in C:\Program
Files\Extron\Firmware within a folder specific to that version.
3. Write down the firmware filename and location for later use. The filename ends in .eff
such as 49-247-50-x.xx.xxxx-yyyy.eff where x.xx.xxxx is the version
number.
NOTE: The firmware update file must have a filename extension of .eff. If the file
does not have that extension, it does not work properly.
Installing firmware
Firmware can be replaced by using one of the following:
• Global Configurator (using the link to Toolbelt)
• Toolbelt
• The firmware uploader feature in the default embedded web page
These methods allow you to browse to find and select the appropriate .eff file on your PC
and then click an Upload button to initiate the firmware upload to the controller.
NOTE: Toolbelt allows you to update multiple devices with the same firmware version
simultaneously.
Allow at least a couple minutes for the firmware to finish uploading. At the end of the upload
process, the unit partially reboots and loses its connection to the PC. Therefore, to continue
using the web page or Toolbelt you need to refresh the web page or reconnect via Toolbelt
after the firmware update.
MLC Plus 84 Series • Firmware Updates48
Index
A
Americans with Disabilities Act (ADA)
compliance 9
application diagram
system connections 4
C
COM (serial) ports
use and wiring
3-pole COM ports 21
D
data connections
troubleshooting 43
default settings
LAN port 20
RS-232 protocol for COM
ports 21
device control connections and
configuration
troubleshooting 43
digital input
description for digital I/O ports 24
digital input port
description and wiring 24
display control 4
distance
to display or projector 21
drivers
device driver communication
sheet 21
.eir file type 44
Ethernet drivers 3
IR or RS-232 driver file,
downloading and using for
control 4
E
eir file type 44
Ethernet drivers
support for 3
F
file type names and descriptions
.eff 44
.eir 44
.gcplus 44
firmware
determining the firmware
version 47
.eff file 44
firmware update file type 44
locating and downloading 48
updating the main firmware 48
G
gateway IP address
default value 20
resetting to default 37
GC configuration file
*.gcplus 44
Global Configurator
about 5
obtaining the software 5
using to determine the firmware
version 47
I
IP address
LAN port defaults 20
resetting to default (Reset All IP
Settings mode) 37
IR and RS-232 device control 4
IR drivers
IR driver file type (.eir files) 44
IR emitters
wiring for use with IR output
ports 22
IR output ports
use and wiring 22
L
LAN (IP) ports
default settings 20
used for power over Ethernet
(PoE) 19
latching
relay description and wiring 25
M
MAC address
description 20
location on panel 18
modes
reset modes and procedures 35
N
network port requirements
port numbers, protocol, services
44
P
password
default 20
port mapping
resetting to default 37
port requirements
network port numbers, protocol,
services 44
power connections
troubleshooting 43
protocol
network protocols used 44
pulsed
relay description and wiring 25
MLC Plus 84 Series • Index49
R
T
relay ports
latching: description and
wiring 25
momentary contact: description
and wiring 25
wiring 25
removal tool 46
Reset button
Reset button and LED location 34
using to reset the unit 35
resetting the unit 35
S
serial communication protocol
COM port defaults 21
serial ports
wiring COM ports 21
STP cable diagram and use tips 21
subnet
default value 20
resetting to default 37
system requirements 5
troubleshooting 43
data connections 43
device control connections and
configuration 43
power connections 43
U
updating the firmware 48
username
default 20
V
volume adjustment
via front panel
increment/decrement based 33
range-based 33
MLC Plus 84 Series • Index50
Extron Warranty
Extron Electronics warrants this product against defects in materials and workmanship for a period of three years
from the date of purchase. In the event of malfunction during the warranty period attributable directly to faulty
workmanship and/or materials, Extron Electronics will, at its option, repair or replace said products or components,
to whatever extent it shall deem necessary to restore said product to proper operating condition, provided that it is
returned within the warranty period, with proof of purchase and description of malfunction to:
USA, Canada, South America,
and Central America:
Extron Electronics
1230 South Lewis Street
Anaheim, CA 92805
U.S.A.
Europe and Africa:
Extron Europe
Hanzeboulevard 10
3825 PH Amersfoort
The Netherlands
Asia:
Extron Asia Pte Ltd
135 Joo Seng Road, #04-01
PM Industrial Bldg.
Singapore 368363
Singapore
This Limited Warranty does not apply if the fault has been caused by misuse, improper handling care, electrical
or mechanical abuse, abnormal operating conditions, or if modifications were made to the product that were not
authorized by Extron.
Japan:
Extron Electronics, Japan
Kyodo Building, 16 Ichibancho
Chiyoda-ku, Tokyo 102-0082
Japan
China:
Extron China
686 Ronghua Road
Songjiang District
Shanghai 201611
China
Middle East:
Extron Middle East
Dubai Airport Free Zone
F13, PO Box 293666
United Arab Emirates, Dubai
NOTE: If a product is defective, please call Extron and ask for an Application Engineer to receive an RA (Return
Authorization) number. This will begin the repair process.
USA: 714.491.1500 or 800.633.9876 Europe: 31.33.453.4040
Asia: 65.6383.4400 Japan: 81.3.3511.7655
Units must be returned insured, with shipping charges prepaid. If not insured, you assume the risk of loss or damage
during shipment. Returned units must include the serial number and a description of the problem, as well as the
name of the person to contact in case there are any questions.
Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality,
performance, merchantability, or fitness for any particular use. In no event will Extron Electronics be liable for direct,
indirect, or consequential damages resulting from any defect in this product even if Extron Electronics has been
advised of such damage.
Please note that laws vary from state to state and country to country, and that some provisions of this warranty may
not apply to you.
Worldwide Headquarters: Extron USA West, 1025 E. Ball Road, Anaheim, CA 92905, 800.633.9876
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