Extron electronic IR 452 user manual Controlling the MLC, VCR control buttons on the IR

Setup and Operation, cont’d

The following figure shows the buttons that become available when VCR mode is selected:

POWER

ONTV/VCR

CHANNEL

FRONT PANEL

VOLPC

VOLVIDEO

DVD

DVD

VCR

Press this button first.

VCR

Controlling the MLC 104

The IR 452 can control an MLC 104 through a DVCM 50 that is connected to the MLC rear panel host port.

Refer to the DVCM 50 User's Manual for wiring instructions.

IR 452 to MLC 104 communication process

The following occurs when you press a button on the IR 452:

1.	An IR signal goes from the button to the IR Link or IRL 20,
	then to the DVCM.
2.	The DVCM interprets the IR signal and responds to it by
	sending the appropriate SIS command to the MLC 104.
	You do not need to program any buttons on the
	DVCM 50 for it to interpret the signals it receives from
	the IR 452.
	VCR	VCR DVD
	SYSTEM	DVD	FRONT PANEL
	REMTEO 452IR

SIGNAL

SIGNAL

IR 452

IR LINK

IR LINK

IR Link

IR 452

SYSTEM REMOTE

VCR control buttons on the IR 452

PROJECTOR
ON	OFF

VOLUME

VIDEO

AUX

VIDEO

PC

CONFIG IMAGE

MUTE

1

2

3

4

SIS commands from DVCM 50

CONFIG

MLC 104

DVCM 50

Remote control of the MLC 104

3. The MLC 104 activates the button on its front panel that is associated with the SIS command it receives. When the button is activated, the command programmed to it is sent to the projector or display device.

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