4 connec – Kontron KTLX800-pITX User Manual
Page 23
KTD-S0022-C Page
18
Graphics
Interface
KTLX800/pITX User's Guide
larity Jumper
7.7.3
Backlight Po
For backlight inverting the polarity jumper J1304 must be set.
7.7.4 Connec
t
or
The backlight control signals and supply voltage is available through the connector J1602 (7 pins).
Header
Pin
Signal Name
Function
1
N.C.
Not connected
2
BKLTADJ
Brightness control (0V - +5V)
3
GND
Ground
4
VDD
1)
Backlight voltage
5
VDD
1)
Backlight voltage
6
GND
Ground
1
7
BKLTON
7
Backlight on/off
Note:
1)
To protect the external power lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.