31
4. When any voltage drops below 4v DC or if no
voltage is present, the upper limit (UP) command
is sent to motor over 485.
TS
Screen
to the Projector
Screen Power Supply
20m Max.
Red wire
Black
wire
+ -
V+
V-
+
-
G
(Red) 7 - 28v DC
to Power LV
Screen/Shade
(Red)From
Projector or Control System
18AWG (Tip 7 - 12v DC + Positive
(30m Max)
(Black) From
Projector or Control
System 18AWG
(Sleeve 7 - 12v DC
Ground)(30m Max)
1 Wet Contact
Latched 7 - 12v Trigger
Fontus Wet Pinouts
Wet - 7 ~ 12 v DC
Not Used for Wet
Wet +7 ~ 12v DC Lower Limit
Ground -
7 ~ 28v DC +
Power Supply
Input
GPIO (INPUTS)
G
-
+
V-
V+
DATA Ground
- Data
+ DATA
- GROUND
+ 7 - 28vDC
485 INPUT /
OUTPUT side
G
-
+
V-
V+
Control 485 - with 3rd party (Wet Contact) via Fontus