Nordic ID EXA31 has three LEDs for user indications. Location of the LEDs (Read/HID/Configurable, Bluetooth and Power) can be seen in Picture.





READ/HID/CONFIGURABLE LED


By default, Read/HID/Configurable LED indicates whether RFID or barcode reading is active. The Read/HID/Configurable LED can be configured via API if needed



BLUETOOTH LED

Bluetooth LED indicates whether the Bluetooth connection is On/Off or in search mode.


Power LED


The Power LED indicates whether the reader is On/Off and it also indicates the battery level of the reader. The colour of the Power LED indicates the battery level. 




Blinking of the Power LED indicates that the device is charging. The battery level during charging is indicated by the colour of the blinking Power LED.



Buzzer


The Nordic ID EXA31 includes a buzzer which can be used to give an audible indication to user. By default, the buzzer beeps in the following situations:

  • The reader is turned On/Off
  • Bluetooth unpair done
  • Bluetooth is connected/disconnected
  • During HID operations
  • When barcode is read successfully


Antennas


Nordic ID EXA31 is equipped with a circularly polarized UHF RFID antenna. Nominal read range is up to 2m / 6.6 ft

NOTE! The reading range depends on used tag and environment