E22-400T30S SX1268 RF wireless serial port module
[IC]：SX1268
[Frequency]：410.125～493.125MHz
[Power]：30dBm
[Distance]：10km
[Size]：25*40.5mm
[Introduction]：E22-400T30S is a wireless serial port module (UART) based on SEMTECH's SX1268 RF chip. It has multiple transmission modes, LoRa spread spectrum technology, TTL level output,compatible with 3.3V and 5V IO port voltage.
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