Product Info

Wi-Fi&BT Module Series
FG50V Hardware Design
FG50V_Hardware_Design 35 / 54
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 Requirements
Frequency Range
2.400–2.4835 GHz
5.180–5.825 GHz
VSWR < 2:1 (Recommended)
Gain 5.38 dBi (Typ.)
Max Input Power 50 W
Input Impedance 50 Ω
Polarization Type Vertical
Cable insertion loss < 1 dB
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.