Chengdu Ebyte Electronic Technology Co.,Ltd.
7.2 Reflow soldering curve
8 E220 series
Model No.
IC
E220-900M22S
LLCC68
E22-400M22S
SX1268
9 Antenna recommendation
9.1 Recommendation
The antenna is an important role in the communication process. A good antenna can largely improve the
communication system. Therefore, we recommend some antennas for wireless modules with excellent performance and
reasonable price.
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Frequency
Tx power
Hz
dBm
868M/915M
22
433M/470M
22
E220-900M22S User Manual
Distance
Package
km
5.5
SMD
5.0
SMD
Size mm
Antenna
14*20
SPI
14*20
SPI
11