Siemens SIMATIC Ident RF622A ETSI Operating Instructions Manual page 20

Antenna patterns
5.2 Antenna patterns in the ETSI frequency band
Radiation diagram in the ETSI frequency band on non-metallic mounting surface
Figure 5-6
20
Pattern of the vertical plane of the antenna
Pattern of the horizontal plane of the antenna
Directional radiation pattern of the RF622A in the ETSI frequency band on non-metallic
mounting surface
Operating Instructions, 11/2020, C79000-G8976-C601-01
SIMATIC RF622A