Quectel BG95 A-GL Series Hardware Design page 73

LPWA Module Series
Figure 34: Coplanar Waveguide Design on a 2-Layer PCB
Figure 35: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground)
Figure 36: Coplanar Waveguide Design on a 4-Layer PCB (Layer 4 as Reference Ground)
To ensure RF performance and reliability, follow the principles below in RF layout design:
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