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the ground vias and RF traces should be no less than two times the width of RF signal traces (2 × W).
Keep RF traces away from interference sources, and avoid intersection and paralleling between
traces on adjacent layers.
For more details about RF layout, see document [3].
3.10.4. Antenna Requirements
The following table shows the requirements for antennas.
Table 16: Antenna Requirements
Type
Frequency Range
VSWR
Gain
Max Input Power
Input Impedance
Polarization Type
Cable insertion loss
3.10.5. Recommended RF Connector for Antenna Installation
If RF connector is used for antenna connection, it is recommended to use U.FL-R-SMT connector
provided by Hirose.
FG50V_Hardware_Design
Requirements
2.400–2.4835 GHz
5.180–5.825 GHz
< 2:1 (Recommended)
5.38 dBi (Typ.)
50 W
50 Ω
Vertical
< 1 dB
Wi-Fi&BT Module Series
FG50V Hardware Design
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