User's Manual

5
3.2 Antenna Specification
Impedance Input impedance 50 ohm
Frequency 5.135GHz~5.205GHz，5.740~5.840GHz
VSWR 5.135GHz~5.205GHz , 1.46 ; 5.740~5.840GHz , 2.02
R.L 5.135GHz~5.205GHz：RL≤-14.5dB，5.15~5.85GHz：RL≤-9.4dB
Isolation
ANT0 VS ANT1 ≤-15dB
The antennas didn’t operate simultaneous.
Gain Omni-direction，Peak Gain ≤ 2.85dBi
3.4 GPIO Pin define