7 backlight – Kontron KTLX800-pITX User Manual
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17
Graphics
Interface
KTLX800/pITX User's Guide
oard with +5V DC instead of the round power jacket (see
er Supply').
Note: The backlight voltage t
d throu
nector J180
hosen freely.
7.7
Backlight
An external voltage source must be used to supply the backlight with i.e. +12V DC (+5V DC is always avail-
able). The external voltage can be sourced to the backlight connector through the power connector J1801.
This connector can also be used to power the b
chapter 'Pow
hat is source
gh con
1 can be c
7.7.1 External
Voltage
Parameter
Min.
Typ.
Max.
Units
Input voltage
+12.0
+30.0
V
Conti
input cu
nuous
rrent
1.0
A
7.7.2
Backlight Voltage Jumper
ge (
Pos. 1-2 = +5V 2-3 = external voltage
).
Check the jumper J1603 for the correct backlight volta