
Two-Way Serial Communication (RS232) with MC1
See separate Serial Communication-RS232 Instruction
sheet for enabling RS232 with the MC1.
RS232 Data FROM Control System
RS232 Data TO Control System
Signal Ground & Manual Switch Common
Manual Switch Down
Manual Switch Up
White-Common to screen & 110-120V AC Neutral
Red-to Screen (directional)
Brown-to Screen (directional)
Black-Hot to 110-120V AC
Green/Yellow-Ground
Fuse
Program LED
Eye Port for IR Eye. For RF Receiver or LED
Wall Switch, a Splitter and a Power Supply
is required. Plug RF Receiver or LED Wall
Switch and Power Supply into splitter, then
run cable from Splitter to MC1 Eye Port.
Low Voltage Wiring by others
AC Wiring by electrician
MC1
White (Common)
Red (Up)
Black (Down)
Green/Yellow (Gnd
Location of key
operated on-off
switch if furnished
To
110-120V
Line
STOP
Control
Switches
24v DC
STOP
3 Button Wall Switch
DOWN - Black
COM - White
UP - Red
White-Common to screen & 110-120V AC Neutral
Red-to screen (directional)
Brown-to screen (directional)
Ye llow-to 110-120V AC-Hot
Black-to 110-120V AC-Hot
Green-Ground
Eye Port for IR Eye, RF Receiver or LED
Wall Switch. For more than one of
these, a splitter is required.
Aux Port for connecting additional LVC-III
modules (up to six total can be linked-
connect from Aux to Eye).
Dashed wiring by electrician
Low voltage wiring by others
Red (Up)
Black (Down)
Green (Ground)
Location of key
operated on-off
switch if furnished
To
Line
STOP
Control
Switches
24v DC
STOP
External Low Voltage and Remote Control
Envoy by Draper
.draperinc.com
(765) 987-799
UP
5V
COM
DWN
U
P
D
O
W
N
C
O
M
M
O
N
5V
Motor Data Cable
plugged in here
ILT Switch-to-Motor—Dry Contacts or Data Cable connection
Please Note: This Splitter/
Jack is located inside the
junction box of your Access
screen.
Back of wall switch.
Please Note: Although both
Dry Contact and Data Cable
connections are shown, you
should only use one connec-
tion type per motor.
Data Cables to switches or
to additional motors can
be plugged into any of the
three open jacks. If this is a
"Case First, Screen Later"
installation, plug the motor
cable into the jack indicated
in the drawing.
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