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MLC 104 IP Plus Series • Introduction
3
Controlling Other Devices
The MLC offers RS-232 and infrared (IR) control and monitoring, and control via digital input/
output ports. It can learn IR signals from remote controls to communicate with sources such
as VCRs and DVD players (see figure 1). Users can create their own device drivers (IR or
RS-232) or go to the Extron website (
) to obtain device drivers.
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RGBHV
S-Video
Audio
Audio
Video
DVD/VCR
Combo
Laptop
RS-232 or
IR Projector
control
Help Desk PC
Extron
SI 3CT LP
Full-range Ceiling
Speakers
Extron
MPA 152 Plus
Mini Power Amplifier
Extron MLC 104 IP Plus
MediaLink Controller
Projector on/off control
Projector input switching
Projector volume control
Figure 1.
Typical MLC 104 IP Plus Series Application
IR and RS-232 Device Control
The MLC must be configured in one of the following ways before it sends commands to a
projector, display, or source device:
•
An IR or an RS-232 driver file can be installed from a disk, downloaded from the Extron
website (
), or downloaded from the extensive Extron driver library
using the driver subscription feature within Global Configurator. The driver is saved to a
folder and uploaded to the MLC via Global Configurator.
•
RS-232 command strings can be entered directly from a host computer using Global
Configurator.
•
IR commands can be entered directly from an IR remote control through IR learning and
the Extron IR Learner software to create a driver that the MLC can use. IR learning is
convenient for installing new or updated commands into the MLC in the field in the rare
cases when a driver is not already available from Extron.
See the
Global Configurator Help
file or the
IR Learner Help
file (which come with the
software) for details on setting up the MLC and for downloading, programming, or learning
device control commands.
Summary of Contents for MLC 104 IP Plus Series
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