Backlight Connector (J40); Figure 15: 7-Pin Backlight Connector - Kontron SMARC Eval-Carrier-2 User Manual

8.3. Backlight Connector (J40)

Figure 15: 7-pin Backlight Connector

1
Pin Signal
1
NC
2
Backlight Brightness 5V or
3.3V (jumper selection J4)
PWM (0% - 100%)
3
GND
4
V_BKLT - 12V or 5.0V
(jumper selection J23)
5
V_BKLT - 12V or 5.0V (max.
12W continuous, inrush
limited with U54 or U55)"
6
GND
7
Backlight enable (0 V: off;
5 V or 3 V3: on - jumper
selection J4)
Type
Out (27.4 Ohm series
resistor)
Ground
Power
Power
Ground
Out (27.4 Ohm series
resistor)
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