u-blox NORA-W10 Series System Integration Manual page 24

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The module shall be placed such that the antenna faces outwards from the product and is not
obstructed by any external items in close vicinity of the products intended use case.
Figure 7: GND plane guard area enclosing NORA-W106
Figure 8: Size of the GND cut out for the NORA-W106 PCB trace antenna
UBX-22005601 - R04
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NORA-W10 series - System integration manual
Design-in Page 24 of 56