Antennas
6.4 SIMATIC RF640A
SIMATIC RF600
System Manual, 11/2018, J31069-D0171-U001-A21-7618
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Pattern of the vertical plane of the antenna
Pattern of the horizontal plane of the antenna
Figure 6-26 The RF640A directional radiation pattern in the ETSI frequency band, axis of symmetry
of the antenna, and polarization axis of the transponder are orthogonal to each other