Chapter 5 — About the GPIO Ports
64 IF1 Fixed RFID Reader User Manual
Drive a DC Relay to Control an AC Load
While the reader outputs are designed to switch DC loads, they can also
drive relays that control AC loads.
Driving a DC Relay: The external relay provides dry contacts to the AC
motor.
Note: In many installations, the relay and AC wiring must be placed in an
enclosure that meets local fire code regulations.