Quectel SC262R Series Hardware Design page 85

Figure 35: Coplanar Waveguide Design on a 2-layer PCB
Figure 36: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground)
Figure 37: 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:
SC262R_Series_Hardware_Design
Smart Module Series
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