Maestro Wireless Solution E220 Series Quick Start Manual - page 22
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8.4 Certified antenna
Dipole Wi-Fi antenna:
5 dBi high performance antenna
RP-SMA(M) hinged antenna
RoHS compliant
Peak gain: 3.8 dBi @2.4 GHz ~ 2.5 GHz
WWAN antenna:
Dipole 4G swivel blade antenna
Performance across the LTE frequency bands
698-960 / 1710-2170 / 2500-2700 MHz
Up to 2 dBi gain
SMA connector
RoHS compliant product
8.5 Selection of antenna
Selection of Wi-Fi antenna:
Dipole, Peak Gain
Selection of antenna type:
Using the same dipole antenna type as certified module & Modem for FCC as above or external antenna with length > 20
cm.
Eddy Wireless, llc – M2M / Iot, Video & Broadband solutions