System Manual

Antennas
6.4 SIMATIC RF640A
SIMATIC RF600
System Manual, 06/2019, J31069-D0171-U001-A22-7618
287
Pattern of the vertical plane of the antenna
Pattern of the horizontal plane of the antenna
Figure 6-29 The RF640A directional radiation pattern in the FCC frequency band, axis of symmetry
of the antenna, and polarization axis of the transponder are orthogonal to each other