I/O Connectors Relay Status LEDs Address Jumper 2.1mm Power ...

I/O Connectors

GP7 GND GP6

GP5 GND GP4

Relay Status LEDs

Arduino Micro Port

GND

SPDT Relay Port

+5V 400ma SDA

I²C Output to Next Device

SCL

NO COM

12V DC Power Connector

NC

2.1mm Power Jack 12V DC (Center Positive)

Power LED

Address Jumper

500ma 5VDC Switcher Power Supply

UR Relay Rating: 1A@30VDC 0.5A@125VAC 0.3A@60VDC

Relay Warranty Rating: 1A@24VDC 0.5A@125VAC