Chengdu Ebyte Electronic Technology Co., Ltd.
E22-400M22S User manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
4
Main parameter
Description
Remark
Distance for reference
7000m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 0.3kbps
FIFO
256Byte
Maximum length of single transmission
Crystal frequency
32MHz
Modulation
LoRa
Package
SMD
Connector
1.27mm
Stamp hole
Communication interface
SPI
0-10Mbps
Size
20* 14mm
Antenna
IPEX/stamp hole
50 ohm impedance
3. Size and pin definition
