USB Controlled Relay Switch
The ZADR3220ProXR_USB USB Controlled Relay Switch is equipped with firmware built into the board that will allow you to send commands to the board to
energize the relay on the board. The USB interface will allow you to connect the board to the USB port on your computer.
The board will mount as a virtual COM port.
ZADR3220ProXR_USB The Ideal Choice
The ZADR3220ProXR_USB USB Controlled Relay Switch allows you to program in almost any language and has the ProXR Command Set, the industry leading
command set for sending commands to control relays and read the inputs on the board.
USB Controlled Relay Switch - ProXR
This is a ProXR board meaning that it has the industry leading command set and the board can be expanded to include up to 256 relays.
Adding relays is as easy as adding expansion boards as your needs arise.