BOPIXEL OPR405 Series, Operating Manual, Page: 8 / 22

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3.2.2 RED LED Port——J1
Pin num Pin name Function
1 Thermal Thermistor 1 pin
2 Thermal Thermistor 2 pin
3 Reserve Reserve
4,5,6 RED_ANODE RED LED Positive
7,8,9 RED_CATHODE RED LED Negative
3.2.3 LED Control signal input——J2
Pin num Pin name Function
1 RED_LED_EN RED LED Enable
2 RED_LED_PWM RED LED brightness adjustment
3 GRN_LED_EN GREEN LED Enable
4 GRN_LED_PWM GREEN LED brightness adjustment
5 BLU_LED_EN BLUE LED Enable
6 BLU_LED_PWM BLUE LED brightness adjustment
7 THERMAL_AIN LED Thermistor voltage
8 GND LED Thermistor ground
3.2.4 GREEN BLUE LED Port——J3
Pin num Pin name Function
1,2,3 GRN_ANODE GREEN LED Positive
4,5,6 GRN_CATHODE GREEN LED Negative
7,8,9 BLU_ANODE BLUE LED Positive
10,11,12 BLU_CATHODE BLUE LED Negative
3.2.5 Drive power input——J4
Pin num Pin name Function
1 12V 12V Power out
2 12V 12V Power out
3 12V 12V Power out
4 3.3V 3.3V Power out
5 GND Power GND
6 GND Power GND
7 GND Power GND