E22-400T22U Ebyte LoRa solution USB module Firmware upgrade Long distance USB module Wireless LoRa spread spectrum module

[Transmission power]：22dBm

[Communication distance]：5km

[Product size]：45.3*27.8*11.2mm

[Product weight]：8.4±0.1g

[Introduction]：E22-400T22U is a new generation of LoRa wireless spread spectrum module. It is a wireless serial port module based on SEMTECH LoRa solution. It has a variety of transmission methods, works at 410.125~493.125MHz (default 433.125MHz), LoRa spread spectrum technology, 5V IO port voltage, and adopts USB standard packaging to facilitate user development and use. Communication is compatible with E22-230T/400T/900T series products and supports baud rate 1200~115200 bps. Supports wireless configuration, carrier sensing, automatic relay, communication keys, firmware upgrades and other functions, supports packet length settings, and provides customized development services.