User's Manual Owner's manual
Special Application, cont’d
DVCM 50 • Special Application
4-4
PRELIMINARY
DVCM 50 • Special Applications
4-4
PRELIMINARY
When the MLC 104 is connected to the DVCM 50, you can select between the VCR 
and the DVD player by two methods:
Pressing an input button on the MLC 104
Pressing the DVD or VCR button on the DVCM 50.
  You do not need to press both an MLC 104 button and a DVCM button to 
select the VCR or DVD player.
Setting up buttons for DVD and VCR selection
On the MLC 104, you must specify one pair of input buttons that will be used to 
select the VCR or the DVD player. You can select either buttons 1 and 2, or buttons 
3 and 4 (you cannot use both pairs to select the DVD/VCR). Buttons 1 and 3 select 
DVD mode, and buttons 2 and 4 select VCR mode. Pressing these buttons activates 
the DVCM 50’s DVD or VCR buttons, which select the input device. 
  The DVD and VCR buttons on the DVCM 50 do not need to be specifi ed or programmed 
to select the DVD or VCR. These buttons are preset to switch the system to DVD and 
VCR mode when pressed, and their settings cannot be changed.
To select the DVD/VCR pair of input buttons, set confi guration DIP switch #4 on 
the DVCM 50 rear panel as follows:
Place switch #4 in the Off (down) position to use button 1 to select the DVD 
and button 2 to select the VCR.
Place switch #4 in the On (up) position to use button 3 to select the DVD and 
button 4 to select the VCR.
1
ON
234
CONFIG 
PROJECTOR 
VOLUME 
1 
2 
3 
4 
ON 
OFF 
Extron 
MLC 104 IP AAP 
DVD & VCR CONTROL 
PLAY NEXT/FWD PAUSE  STOP 
TUNER 
Tx 
PREV/REW 
ENTER 
TITLE  MENU 
TV/VCR 
DVD VCR 
CONFIG
DVCM 50 
DVCM 50 switch #4 is set 
to Off (down) position, 
selecting buttons 1 and 2.
DVD
VCR
DVD and VCR mapped to input buttons 1 and 2 on the MLC 104
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