AAEON EMB-KB1 - Manual (Page 18)

EMB-KB1 2-10
EMB-KB1 COM1 Ring/+5V/+12V Selection
1 2 3 4 5 6
Ring +5V +12V
(Default)
J4
Setting Pins
+12V (Default) 5-6
+5V 3-4
Ring 1-2
5. COM1 Ring/+5V/+12V selector (COM1)
EMB-KB1 Mode Selection for Backlight Control of Inverter
PWM CTL DC CTL
(Default)
1 2 2 3
J3
4. Inverter Backlight Control of Inverter selector (3-pin J3)
Setting Pins
DC Voltage Control 1-2
PWM Control (Default) 2-3