[IC]：SX1280

[Frequency]：2400~2500MHz

[Power]：12dBm

[Distance]：3km

[Size]：17.5*28.7mm

[Introduction]：E280-2G4T12S is a wireless serial port module (UART) based on SEMTECH's SX1280 RF chip, transparent transmission mode, working in 2.4GHz frequency band, with LoRa, FLRC and GFSK three modulation and demodulation technologies, TTL level output, compatible with 3.3 IO port voltage of V and 5V.