EBYTE E28-2G4T12S Sx1281 Lora Wireless Module 2.4Ghz Transmitter Receiver Rf Module 12.5Dbm 3.0Km Low System Cost For Home Automation

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. This module offers maximum flexibility with a variety of options, including LoRa, FLRC, and GFSK modulations, plus IPX and PCB antenna interfaces with a TTL output voltage of 3.3V. It's a great choice for reliable connection and transmission at 2.4GHz band. Brand Name:EBYTEOrigin:Mainland ChinaCondition:NewType:Drive ICModel Number:E28-2G4T12SSize:17.5 * 28.7 mmPower:12.5dBmFrequency:SX1281Distance:3000mInterface:UARTAntenna type:IPEX / PCBSupply Voltage:2.3-5.5VRF IC:SX1280Package:SMDType:Lora Wireless Module RF Parameter Value Remark Working frequency 2400~2500 MHz ISM band Transmitting power 12.5 dBm - Receiving sensitivity -132 dBm Air data rate: 1.0kbps Modulation LoRaFLRCGFSK - Test distance 3000m Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 1kbps Hardware Parameter Value Remark Size 17.5 * 28.7 mm - Antenna type IPEX / PCB 50Ω Impedance Communication interface UART TTL Package SMD - Electronic parameter Min. Typ. Max. Unit Condition Power supply 2.3 5.0 5.5 V ≥5.0V ensures output power Communication level - 3.3 - V For 5V TTL, it may be at risk of burning down Transmitting current - 46 - mA Instant power consumption Receiving current - 20 - mA - Sleep current - 8 - μA Software is shut down Operating temperature -40 20 +85 ℃ - Operating humidity 10 60 90 % - Storage temperature -40 20 +125 ℃ -