EBYTE E32-400M20S 433/470MHZ SX1278 LoRa Wireless Module 5KM IPEX/Stamp Hole Antenna SPI Interface SMD LoRa Spread Spectrum Module

[Introduction]：E32-400M20S is a self-developed, 433/470MHz LoRa TM SMD wireless module with the maximum transmission power of 1W which is based on the SX1278 produced by Semtech in the United States. Brand Name:EBYTEOrigin:Mainland ChinaCondition:NewType:Drive ICModel Number:E32-400M20SOperating Temperature:-40℃-85℃Package:SMDType:SX1278 LoRa Wireless ModulePower supply voltage:Max:3.6VBlocking power:Max:10dBmCommunication level:Typ3.3Antenna:IPEX/Stamp HoleSize:14*20 mm Main parameter Description Remark Reference distance 5km       Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2m，air data rate: 2.4 kbps FIFO 256Byte Maximum length of single send Crystal Oscillator 32MHz Protocol LoRaTM(recommended) FSK/GFSK/MSK/GMSK/OOK Package SMD Interface 1.27mm Sample hole Communication interface SPI 0～10Mbps Size 14 * 20 mm - Antenna Sample hole / IPEX 50 ohm impedance Main parameter Min Type Max Unit Remark Operating voltage 1.8 3.3 3.6 V ≥3.3 V ensures output power Communication level - 3.3 - V - Operating temperature -40 - +85 ℃ Industrial grade Operating frequency 410 - 493 MHz - TX current - 110 - mA - RX current - 17 - mA - Sleep current - 2 - μA - Max TX power - 20 - dBm - Receiving sensitivity -145 -147 -148 dBm Air data rate is 1.2 kbps