[Chip solution]：SX1262

[Transmission power]：22dBm

[Communication distance]： 5km

[Product size]：45.3*27.8*11.2mm

[Introduction]：E22-230T22U is a new generation of LoRa wireless spread spectrm module,a wireless serial port module designed based on SEMTECH's SX1262 chip solution.It has a variety of transmission methods,works at 220.125MHz~236.125MHz (default 230.125MHz),LoRa spread spectrum technology,5V IO port voltage, and adopts USB standard packaging,which is convenient for users to develop and use.The communication is compatible with E22-230T/400T/900T series products,and supports a baud rate of 1200~115200 bps.Support functions such as wireless configuration, carrier sense,automatic relay,communication key,firmware upgrade,etc.support packet length setting, and provide customized development services.