[IC]：LLCC68

[Frequency]：850.125~930.125MHz

[Power]：30dBm

[Distance]：10km

[Size]：25*40.5mm

[Introduction]：E220-900T30S is a new generation of LoRa wireless serial port module(UART), based on Semtech's original LLCC68 chip design. It has a variety of transmission methods, works in the (850.125～930.125MHz) frequency band(default 873.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.