User's Manual

9
6. Attentions to hardware layout
1. The 50Ω impedance line shall be used between RF outlet and the antenna pad part,
add a π circuit if possible.
2. At least 5mm area clearance is required around the antenna.
3. Pay attention to good grounding, it is best to ensure a large area grounding.
4. Away from high voltage circuit, high frequency switching circuit.