[Frequency]:410.125~493.125MHz
[Power]:30dBm
[Distance]:8km
[Size]:24*43mm
[Weight]:11±0.2g
[Introduction]:E22-400T30D is a new lora (UART) module based on SEMTECH's LoRa solution. It has multiple transmission modes with operating frequencies of 410.125~493.125MHz, LoRa spread spectrum technology, TTL level output, and is compatible with 3.3V and 5V IO port voltages. .