User's Guide

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Type Order number Far-eldhalf-powerbeamwidth Polarisation Frequency range
WIRA 70 ©KRAI ETSI 52010193 70°/70° circular 865–868 MHz
WIRA 70 ©KRAI FCC 52010194 70°/70° circular 902–928 MHz
WRA 7070 ©KRAI ETSI 52010335 70°/70° circular 865–868 MHz
WRA 7070 ©KRAI FCC 52010336 70°/70° circular 902–928 MHz
Tip
PLS antennas have 4 LEDs to visualise customer applications.
The LEDs will be supplied and controlled by the RRU4xxx reader via the existing antenna cable.
Tip
Note that for the internal antenna, the ARU3560* reader has all four polarisations already built in. The
ARU3560* reader cannot switch polarisation for external antennas.
Fig. 3: Circular and linear polarisation
8.2.2 Kathrein RFID Reader with Circular Switch-Beam Antenna
With the ARU8500 reader and its built-in circular switch-beam antenna (see FIg. 4), it is possible to staticly or dynami-
cally switch the antenna beam in order to track the moved goods.
Fig. 4: Circular switch-beam polarisation
*)
Product no longer avaibale