User's Manual Owner's manual
Installation, cont’d
DVCM 50 • Installation
2-8
PRELIMINARY
Wiring the power connector
The control connector also contains a power connector for the DVCM 50. You 
can connect the optional external 12 VDC power supply to this port to power the 
DVCM as shown in the following diagram.
  The power supply is not included with the control module. The DVCM 50 can 
share power with an MLC 104 or MLC 52.
Ground ( ) 
+12 VDC input 
DVCM 50 
Control 
Port 
E D C B A 
A 
B 
Ground all devices.
An external
power supply
(12 VDC, 1A max.)
(Sold separately;
Part #70-055-01)
  Connecting the DVCM 50 to the external power supply
  Check the power supply’s polarity before connecting it to the DVCM. 










