Nordic ID HH83 RFID ACD and Nordic ID HH85 RFID ACD include Advanced Cross Dipole antenna that includes SW controllable (via Nordic ID RFID demo application and NUR API) antenna polarizations (vertical and/or horizontal), enabling a nominal reading distance about 15 m / 50 ft.

NOTE! The reading range depends on used tag and environment

The linear antenna modes (only one antenna is enabled) are intended for long range reading when tag density is high, and tags are in horizontal or vertical position.

Enabling both linear antennas provides a lower reading speed but it does provide the best reading performance when tags are in random positions.