Ebyte E28-2G4M12S SX1281 12.5dBm 2.4GHz LoRa Bluetooth Module

Ebyte E28-2G4M12S SX1281 12.5dBm 2.4GHz 3000m Long Range LoRa Bluetooth Module - SPI Interface

E28-2G4M12S is a 2.4GHz radio frequency transceiver module designed and produced by Ebyte Company. It has long communication distance and extremely low current consumption in low power consumption mode. This module is a small size chip type (pin pitch 1.27mm). This series uses 52MHz industrial-grade high-precision low-temperature drift active crystal oscillator to ensure its industrial characteristics and stable performance.

Datasheet

Features

• Communication distance tested is up to 3km
• Maximum transmission power of 18mW, software multi-level adjustable
• Compatible with BLE protocol
• Support the global license-free ISM 2.4GHz band
• Support air date rate of 0.476kbps～2Mbps
• Support multiple modulation methods, (GFSK Mode, FLRC Mode, LoRa Mode)
• Support 1.8V~3.6V power supply, power supply over 3.3V can guarantee the best performance
• Industrial grade standard design, support -40 ~ 85 °C for working over a long time
• IPEX and PCB antenna optional, good for secondary development and integration
• The air data rate is adjustable, the maximum air data rate is up to 1.3 Mbps in FLRC mode
• Excellent anti-blocking properties
• Ranging, with Time-of-flight function

Specifications

• IC: SX1281
• Frequency: 2.4GHz
• Power: 12.5dBm
• Distance: 3km
• Communication Interface: SPI
• Operating temperature: -40 to 85℃
• RF interface: IPEX / PCB
• Size: 24*15mm
• Package: SMD

Applications

• Smart home and industrial sensors, etc.
• Security system, positioning system
• Wireless remote control, UAV
• Wireless game remote control
• Medical health products
• Wireless voice, wireless headset
•  Application in the automotive industry