Extron Electronics MLC 206 - Manual (Page 5)

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3 . Configure the buttons. Use the
drop‑down box associated with each
button to select the command to be
issued or function to perform, as
shown at right.
Each configured button has a green or red dot on it.
N If a button has been previously configured, it will have a red (IR) or
green (RS-232) dot to indicate that an IR or RS-232 code has been associated
with it.
4 . Choose a volume control option. Select Projector if
planning to use the projector display speakers or if using
the projector display as a preamp. Select Switcher (MLS)
when using an external switcher as an audio preamp or
amplifier.
Step 4 — IR learning
If there are no drivers available, the MLC can learn IR commands to control
projectors or other devices. IR learning is required to configure control modules to
control devices such as DVD players.
1 . Select the third tab, Controller (MLC) Config.
2 . Click on the appropriate button on the control module or the MLC to learn IR
codes.
N If a button has been previously configured, it will have a red (IR) or
green (RS-232) dot to indicate that an IR or RS-232 code has been associated
with it.