Quectel EC25-AUX

LTE Standard Module Series
EC25 Hardware Design
EC25_Hardware_Design 74 / 130
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Figure 34: Microstrip Design on a 2-layer PCB
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)