User's Manual Owner's manual
DVCM 50 • Special Application
4-2
Special Application
PRELIMINARY
The DVCM 50 can be used with the MLC 104 MediaLink Controller to control 
a VCR and/or a DVD player. The DVCM can be mounted in the opening of 
the MLC 104 AAP model’s faceplate (shown below), or the two products can be 
mounted separately.
CONFIG 
PROJECTOR 
VOLUME 
1 
2 
3 
4 
ON 
OFF 
DVD 
VCR 
PC 
IMAGE 
MUTE 
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 
MLC 104 AAP with DVCM 50 mounted
The combination of these two products is very useful for the following reasons:
It provides DVD/VCR control for an MLC 104 system.
It provides IR control of the MLC 104 when the DVCM 50 is used with an 
IR Link or IRL 20.
VCR 
IR 
SYSTEM REMOTE 
FRON
T PANEL 
DVD
VCR 
DVD 
VCR 
TV/VCR 
VOL 
VOL 
PC 
VIDEO 
CHANNEL
IR 452 
CONFIG 
PROJECTOR 
VOLUME 
1 
2 
3 
4 
ON 
OFF 
DVD 
VCR 
PC 
IMAGE 
MUTE 
Extron 
MLC 104 IP AAP 
DVD & VCR CONTROL 
PLAY NEXT/FWD PAUSE  STOP 
TUNER 
Tx 
PREV/REW 
ENTER 
TITLE  MENU 
TV/VCR 
DVD VC R 
CONFIG
SIGNAL 
IR LINK 
IR Link 
Projector 
Extron 
MLC 104 AAP 
Control Panel 
RS-232 
Extron 
IR 452 
Remote Control 
SIGNAL 
IR LINK 
DVD 
IR 
Composite 
S-video 
I / 
Application diagram of the MLC 104 and the DVCM 50 controlled by the 
IR 452
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