Chapter 2 – Hardware Information15IoT Gateway System AIOT-QA2.4.3 ADC Box Header (CN3)19210AIN1AIN3AGNDAIN5AIN7AIN0AIN2AGNDAIN4AIN6ADC ModePin Signal Pin Signal1 AIN1 2 AIN03 AIN3 4 AIN25 Analog Ground 6 Analog Ground7 AIN5 8 AIN49 AIN7 10 AIN6Pin Signal Pin Signal1 AIN1 2 AIN03 AIN3 4 AIN25 AIN5 6 AIN4Pin 1Pin 10