Extron Electronics MLC 52 Series Quick Start Guide User Manual
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MLC 52 Series • Quick Start Guide
b
.
Wire the RS-232 (Tx) port
(RS models only). If you have an RS model and
want to control the projector via RS-232, connect a cable between the projector
and this 3.5 mm, 6-pole direct insertion captive screw connector. Use the
following illustration as a guide. Refer to “Wiring for RS-232 control” in
chapter 2, “Installation,” of your MLC 52 User’s Manual, for details on cable
pin assignments and the wiring procedure.
D Ground ( )
F E D C B A
F Transmit
(Tx)
To the
display/projector's
RS-232 port
RS-232
Wiring for RS-232 control (RS models only)
Projector/display device pinouts for RS-232 control vary. Refer to your
projector/display device’s user manual for its RS-232 pin configuration.
c.
Wire the power connector.
Connect the supplied external 12 VDC power
supply to the power port as shown in the following diagram.
Ground ( )
+12 VDC input
MLC
IR control
port
F E D C B A
A
B
Ground all devices
An external
power supply
(12 VDC, 1A max.)
Connecting the MLC 52 to the external power supply
Check the power supply’s polarity before connecting it to the MLC.
d
.
(Optional) Wire the IR Link or IRL 20 to the IR In port
, to provide IR control
after the MLC is mounted. Refer to “Wiring for IR remote control” or “Wiring
the IRL 20” in chapter 2, “Installation,” of the MLC 52 User’s Manual for the
complete procedure.
e
.
(Optional) If you have an MLC 52 IR VC or an MLC 52 RS VC, wire its
volume control potentiometer to the MPA power amplifier.
Refer to
“Wiring the MLC 52 VC with an MPA power amplifier,” in chapter 2,
“Installation,” of the MLC 52 User’s Manual, for the procedure.
The MPA 122 or 181T mini power amplifiers are sold separately.