Manual
8
240V Wiring Diagram
IMPORTANT NOTE: The wall switch is REQUIRED to make any 
limit switch adjustments, EVEN if a third party control system is 
used. Therefore, it is advised to wire the switch or provide a 
4-conductor connection that is accessible.
Contour
®
 Electrol
®
 Installation for 220/240V Screens
ILT RJ9 Pin-Outs (Tab Is Facing Up)
Ground Common
IR or Up
+5V
Data or Down
Red
Green
White
Black
240V Wiring Diagram with Optional Built-in Video Projector Interface
CAUTION: The projector must be turned of before 
connecting the trigger wires to the projector. Failure to 
do so may damage the controller.
ATTENTION: Le projecteur doit être éteint avant de 
brancher les ils de déclenchement à celui-ci. Tout 
manquement à cette instruction pourrait endommager le 
contrôleur.
1.  Use 2-conductor 2024 gauge wire to extend the low voltage 
connection from the projector’s 5 or 12-volt screen trigger 
output to the length required to reach the VPI. When 
extending the low voltage connection from the projector’s 
screen trigger output, be sure to maintain the proper polarity. 
The red wire from the VPI is the “signal” and the black wire 
from the VPI is the “ground”.
2.  Connect the wires from the VPI that are labeled “Low Voltage 
Connection” to the end of the extended screen trigger wires 
above.
  IMPORTANT NOTE: The wall switch is REQUIRED to make 
any limit switch adjustments, EVEN if a third party control 
system is used. Therefore, it is advised to wire the switch or 
provide a 4-conductor connection that is accessible.
240VAC/ 50Hz 
Power Source
5/12 Volt Screen Trigger 
on Projector
Red
Red
White
Black
Black
Brown (Hot)
Green/Yellow (Ground)
Brown (Down)
Blue (Common)
Black (Up)
Green/Yellow 
(Ground)
Blue (Common)
Front of Wall 
Switch
Back of
Wall Switch
UP DN
UP
+5V
COM
DN
UP
STOP
DOWN
GND 
+5V
3POSITION 
SWITCH RJ9
RJ9RJ9
Motor
Front of Wall 
Switch
Splitter 
Dry Contacts
Back of
Wall Switch
Green
Brown (Hot)
Blue (Common)
NOTE: Ground–Must be 
Connected to Building 
Ground
Ground to Case
Green
Power Input 
240VAC / 50Hz










