Top-layer view of the Fedarant IoT Micro Gateway PCB, highlighting the Qualcomm QCA4020 SoC placement, antenna keep-out zones, and the compact routing strategy that fits tri-radio connectivity into a 48 mm × 42 mm footprint.
03Key Components
Qualcomm QCA4020 tri-radio SoCSkyworks RF Power AmplifierSTMicro low-drop voltage regulatorsIntegrated antenna structures
04Salient Features
Compact 48 mm × 42 mm PCB footprint.
Dedicated RF keep-out zones for antenna performance.
4-layer controlled impedance stackup.
Clean power and ground separation for noise immunity.