1. FXR90 RFID Reader Integration Guide
  2. Installation and Communication
  3. Communication and Power Connection
  4. GPIO Interface Connection
  5. GPIO Breakout Block LED Behavior
  • FXR90 Integration Guide
GPIO Breakout Block LED Behavior

GPIO Breakout Block LED Behavior

This section explains the LED behavior for different use cases of the GPIO breakout block
LED Indications
LED behavior
Use Case
The green power LED turns on.
The FXR90 24VDC output is enabled.
The adjacent yellow LED turns on.
  • The output from the FXR90 is low.
  • The input to the FXR90 is high or low.
The adjacent yellow LED turns off.
The output from the FXR90 is high.
LEDs do not turn on when 24VDC output is disabled.