Pepperl+Fuchs IUH-F190-V1 Series Manual page 63

IUH-F190-V1-*
Appendix
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Antenna Diagram
The antenna diagrams show the electric field strength in the far field depending on the
direction. The front of the read/write head points towards 0°.
IUH-F190-V1-FR2
Horizontal cut
120
90
60
1.Read/write head points towards 0°
Figure 10.3
1
-180
0 dB
150
-3 dB
-6 dB
-9 dB
-12 dB
-15 dB
-18 dB
-21 dB
-24 dB
-27 dB
-30 dB
30
- Horizontal polarization
1
- Vertical polarization
2
- Circular polarization with linear tag
3
- Full width at half maximum
4
-150
-30
0
1
-120
2
3
4
-90
-60
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