O Connectors Relay Status LEDs Address Jumper 2.1

I/O Connectors

GP7 GND GP6

GP5 GND GP4

Relay Status LEDs

Arduino Micro Port

GND

SPDT Relay Port

+5V 400ma

I²C Output to Next Device

SDA SCL

NO

12V DC Power Connector

COM NC

2.1mm Power Jack 12V DC (Center Positive)

Power LED

Address Jumper

500ma 5VDC Switcher Power Supply

UR Relay Rating: 12A@125VAC 12A@30VDC

Relay Warranty Rating: 10A@125VAC 10A@24VDC