Device Description HG G-98780-A | English, Revision 16 | Date: 15.07.2021
43
Appendix – Chapter 10
10
Appendix
10.1 Effective Antenna Area
The following 4 diagrams show the intensity of the reception voltage over the area
of the antenna reading side for different reading distances. The scaling of this volt
-
age corresponds to the sum voltage S output by the antenna (refer to Table 20 on
page 30). As long as this voltage is > 200, transponder codes are correctly received.
Figure 22
Diagram 1, Reception voltage S within the antenna area at a reading dist. of 40 mm
Figure 23
Diagram 2, Reception voltage S within the antenna area at reading dist. 60 mm
Figure 24
Diagram 3, Reception voltage S within the antenna area at reading dist. 80 mm