E28-2G4M27S 2.4G Lora Transceiver Radio Wireless Module Sx1278 Upgraded Version Lora Transmitter Receiver Modules

[Introduction]：E28-2G4M27S is a 2.4GHz small SMD module (pin spacing 1.27mm)designed by Chengdu Ebyte. With built-in PCB antenna, SPI interface, it owns TX power of 500mW with power consumption. [IC]：SX1281 [Frequency]：2.4~2.5GHz [Power]：27dBm [Distance]：8.0km [Interface]：SPI [Weight]：1.7±0.1g RF Parameter Value Remark Working frequency 2400~2500 MHz ISM band Transmitting power 27 dBm About 500mW Receiving sensitivity -132 dBm Air data rate: 595kbps Air data rate LoRa(bps)：0.595k~253.9k FLRC(bps)：260k~1.3M GFSK(bps)：125k~2M Defined by user via programming Test distance 8000m Test condition：clear and open area, antenna gain: 5dBi， antenna height: 2.5m，air data rate: 1kbps Hardware Parameter Value Remark Size 26.5 * 15 mm - Antenna type IPEX / PCB 50Ω Impedance Communication interface SPI 0～10Mbps Package SMD - Electronic parameter Min. Typ. Max. Unit Condition Power supply 2.5 3.3 3.6 V ≥3.3 V ensures output power Communication level - 3.3 - V For 5V TTL, it may be at risk of burning down Transmitting current - 580 - mA Instant power consumption Receiving current - 14.5 - mA - Sleep current - 2.0 - μA Software is shut down Operating temperature -40 20 +85 ℃ - Operating humidity 10 60 90 % - Storage temperature -40 20 +125 ℃ -