The ProXR Series Controllers offer Computer Controlled Relay Switching using many interface options, including RS-232, USB, Ethernet, WiFi (802.11b), and 802.15.4 Wireless. The ProXR Series Controllers offer a standardized command set, allowing you to easily migrate to different interface options as your needs change without having to re-write your software.
The ProXR Series controllers can be expanded, allowing you to control up to 256 relays. We offer many expansion boards for the ProXR Series relay controllers. Please Click Here to see the XR Expansion Boards we have available.