77 of 112
②
Transmit-
GetEPCsPreSe-
lect
see Chapter
TransmitGetEPCsPreSelect
in
Configur
ation Manual for Kathrein RFID UHF Readers
③
SelfJammerCan-
celation (SJC)
activates/deactivates the optimal receiver sensitivity of the reader
This process might be necessary in an industrial environment with increased r
eflection, e.g. due
to metallic structures. However, this process is very time-consuming and slows down the tag
detection.
④
SJC Scan interval
sets the interval after which the
SelfJammerCancelation
process is executed
14.3.7 ARU-CSB-ELC Antenna Reader Unit
The ARU-CSB-ELC antenna reader unit with the integrated 30° wide-range antenna is controlled by the @KRAI reader.
The antenna can be switched to thr
ee differ
ent beam positions.
Each individual position can be selected fix or all selected positions ar
e exchanged dynamically. The user will get a read
result with an indication of the position for the run of a tag (left, centre, right).
Using the time sequence of the reading results of these positions, it is possible to determine the direction of a tran-
sponder. Tags which do not change their position are captured as well.
The ARU-CSB-ELC antenna is used, e.g. in gate applications. In addition to the "simple" detection that a tag has passed
the gate, the direction of the movement is displayed as well. This can be used, for example, to book a delivery of goods
as an input or output immediately.
Having selected the
ARU-CSB-ELC
(
⑥ in
Fig.
37, p. 75
) under
Options,
the lower part of the screen shows the spatial alloca-
tion of a transponder:
Fig. 40: Basic reading: ARU-CSB-ELC
Tip
The WIRA-30-CSB-KRAI antenna is presented in a similar way and is shown under
Options
when connected.