Address Jumper I²C Pull-up Jumper (4.7K) Address Jumper 2.1mm ...

Address Jumper

I/O Connectors

IO0

AD7

GND

GND

IO1

AD6

IO2

AD5

GND

GND

IO3

AD4

IO4

AD3

GND

GND

IO5

AD2

IO6

AD1

GND

GND

IO7

AD0

Analog Inputs

Open Collector Status LEDs

OC0 GND

GND

+5V

OC1

SDA

OC2

I²C Output to Next Device

SCL

GND

Open Collector Outputs

SCL

OC3

SDA

OC4

+5V

GND

Input from I²C Master

GND

OC5 OC6 GND

12V DC Power Connector

OC7

2.1mm Power Jack 12V DC (Center Positive)

Power Supply Jumper*

I²C LED Address 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