System Description
E 811 GB
14
27/02/2013
3.6 Physical Design
3.7 Power Supply and Ports
3.7.1 Power Supply "24VDC", "X1"
Only attach the unit to a 24 VDC power supply source if the source is guar-
anteed to meet safe extra low voltage requirements (SELV).
Please use the connector from the package to attach the unit to the power
supply.
The admissible diameter of the cord connecting the 24 VDC power is be-
tween 0.2 mm
2
and 2.5 mm
2
.
Connector
2-pin, male, 2.5 mm
2
Pin
Function
L+
Supply v24 VDC
L-
GND
Wrong voltage or wrong polarity of the connectors may destroy the unit.
DVI
Digital Visual Interface
Power supply
USB
(touch screen info
output)
Operative earth
+
-
USB 1/2
(USB 2.0)
External brightness
potentiometer
