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ITX-P-3800/Configuration
v1.0
www.winsystems.com
Page 17
7.4.7 BKLT - Backlight Panel Power
BKLT: Backlight power 5-pin (2.0 mm) connector
Layout and Pin Reference
Matching Connectors
•
JST B5B-PH-KL
Cable Housing
•
JST PHR-5
7.4.8 TOUCH - Touchscreen Device
TOUCH: Touchscreen device 2x5 pin (2.0 mm) connector
Layout and Pin Reference
Pin
Description
1
+12V
2
GND
3
PWM dimming
4
ENBKL (3.3V)
5
ENBKL (5V)
Note: Pin 3 back light dimming controls, provided
200 Hz / 275 Hz / 380Hz / 20 kHz / 25 kHz /100 Hz
and adjust PWM duty cycle by software program.
pin 1
pin 1
10