12V DC Power Connector Address Jumper I²C Pull-up Jumper (4.7K ...

AD0 GND GND

AD1

+5V

AD2

Analog Inputs

I²C Output to Next Device

SDA

GND

SCL

AD3

SCL SDA

AD4

Input from I²C Master

+5V

GND

GND

AD5

12V DC Power Connector

AD6 GND

2.1mm Power Jack 12V DC (Center Positive)

AD7

I²C LED

Address Jumper Power Supply Jumper*

I²C Pull-up Jumper (4.7K)

*Place the jumper in the EXT position to be powered by an external power supply. Place the jumper in the BUS position to be powered through the I²C connection.

Power LED