Serial Relay
Serial Port Relay Control
Connecting the Pro Series to a computer is easy! The R45Pro relay is shown connecting to an optional QS12 Quick Start Kit. A USB to Serial adapter can also be used if you need to connect to a USB port.
Serial Relay Control
Choose a board Configuration That Fits Your Needs
Control One or All Relays with Two-Way Communication
Highly Reliable Relay Boards For Demanding Applications