EBYTE E28-2G4M12S SX1281 LoRa Wireless Bluetooth Module 2.4GHz Long Range FLRC GFSK Low Power Consumption IPEX PCB Antenna

[Introduction]：E28-2G4M12S is a 2.4GHz bluetooth module designed by Chengdu Ebyte. With built-in PCB antenna, it adopts the original RFIC SX1281 of Semtech, it works at 2.400 ~ 2.500GHz with ultra-low power consumption. It is applicable for smart home, security system & etc. Brand Name:EBYTEOrigin:Mainland ChinaCondition:NewType:Drive ICModel Number:E28-2G4M12SSupply Voltage:1.8 - 3.6 VDissipation Power:18mWOperating Temperature:-40 - +85 ℃Application:ComputerPackage:SMDIC:SX1281Frequency:2.4~2.5GHzPower:12.5dBmDistance:3.0kmInterface:SPIWeight:1.6±0.1gSize:24*15mm RF Parameter Value Remark Working frequency 2400~2500 MHz Default: 2.4GHz (52MHz oscillator) Transmitting power 12.5 dBm About 18mW Receiving sensitivity -130 dBm Air data rate: 125kbps Air data rate 0.125M~2Mbps Default: 125kbps Test distance 3000m In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 125kbps Hardware Parameter Value Remark Size 24*15mm Antenna type IPEX / PCB Communication interface SPI Package SMD Electronic parameter Min. Typ. Max. Unit Condition Power supply 1.8 3.3 3.6 V Communication level 1.8 3.3 3.6 V Transmitting current 42 45 50 mA 12.5dBm（18mW） Receiving current 9 10 11 mA Sleep current 1 2 3 μA Operating temperature -40 20 +85 ℃ Operating humidity 10 60 90 % Storage temperature -40 20 +125 ℃