User's Manual

5 OPERATION
54
Transponder Reader LF60 Gen2 (SECS1-Protocol), Release 0.2
Parameter 13: Antenna Tuning
The automatic antenna tuning features offers the possibility to operate
different types of antennas and within different surroundings. When
the automatic tuning has finished the reader is adjusted to the
connected antenna and the current surroundings.
To tune the antenna the reader has 3 relay switches which have effect
to the physical properties of the antenna circuit. The setting of the
relay switches is stored in parameter 13.
Bit 0 to bit 2 shows the current setting of the switches.
0x00000000 : all switches are OFF
0x00000001 : switch 1 is ON
0x00000111 : all switches are ON
To start an automatic tuning of the antenna via protocol set parameter
13 to value 8. After the tuning was finished, the reader stores the
current settings of the switches in parameter 13.
Parameter 14-19: Not defined!