[IC]：SX1281

[Frequency]：2.4~2.5GHz

[Power]：12.5dBm

[Distance]：3.0km

[Interface]：UART

[peso]：2.2±0.1g

[Introducción]：E28-2G4T12S is an UART module based on SEMTECH SX1281, it adopts transparent transmission and works at 2.4GHz band. It adopts LoRa, FLRC and GFSK modulations. It features SMD packing with both IPX and PCB antenna interfaces, and its TTL output is 3.3V.