Antennas
6.4 SIMATIC RF640A
SIMATIC RF600
258 System Manual, 11/2018, J31069-D0171-U001-A21-7618
Pattern of the vertical plane of the antenna
Pattern of the horizontal plane of the antenna
Figure 6-28 The RF640A directional radiation pattern in the FCC frequency band, polarization axis of
the transponder, and axis of symmetry of the antenna are parallel to each other