EBYTE E28-2G4M27SX Free sample SX1281 27dBm 2.4GHz RF transceiver lora module rf modulator for sale

E28-2G4M27SX 2.4GHz SX1281 RF transceiver module,Extremely low current consumption in low-power mode [Product weight]：1.5±0.1g [Chip]：SX1281 [Power:]：27dBm [Communication distance]：8km [Size]：15*20mm [Introduction]：E28-2G4M27SX is a 2.4GHz RF transceiver module designed and produced by Ebyte Company, with a transmit power of 500mW, SPI interface, and extremely low current consumption in low-power mode;the module is a small-volume SMD type (pin spacing 1.27mm) , using 52MHz industrial-grade high-precision low-temperature drift crystal oscillator to ensure its industrial characteristics and its stable performance. RF parameters value Remark Working frequency 2400~2500 MHz Supports ISM bands Transmit power 27 dBm Maximum power (about 500mW) Receive sensitivity -132 dBm Airspeed 595kbps Air speed LoRa(bps)：0.595k~253.9k FLRC(bps)：260k~1.3M GFSK(bps)：125k~2M User programmable customization Measured distance 8000米 Clear sky, antenna gain 5dBi, antenna height 2.5m, airspeed 1kbps Electrical parameters Min Typ Max Unit Remark Working voltage 2.5 3.3 3.6 V ≥3.3V can guarantee output power Communication level - 3.3 - V Risk of burnout with 5V TTL Emission current - 580 - mA Instantaneous power consumption Receive current - 14.5 - mA - Sleep current - 2.0 - μA software shutdown Working temperature -40 - +85 ℃ Industrial grade design Working humidity 10 60 90 % - Storage temperature -40 20 +125 ℃ - Hardware parameters value Remark Dimensions 20 * 15 mm - Antenna Interface IPEX/PCB Equivalent impedance is about 50Ω Communication Interface SPI 0～10Mbps Packaging Method SMD -