Description

Features

*Based on LoRa spread spectrum Technology

*Half-duplex communication, SPI control

*420~450MHz free frequency, other frequency can be customized

*Debug-free, 2.1V~3.6V wide voltage range

*100mW low-power transmission

*Over -136dBm of sensitivity for receiving signal, Max. +20dBm of transmission

*C Language function packed, convenient to connect function interface

 

PARAMETER

Frequency: 420~450MHz

Working Voltage: 2.1V~3.6V

Transmission current: ≤120mA

Receiving current: ≤10.8mA

Sleep current: ≤1uA

Transmission power: 20dBm

Sensitivity for receiving: -136dBm

Modulation system: Lora/FSK/GFSK/OOK

Interface: SPI

Antenna impedance:50Ω

Working temperature:-40℃~+80℃

Humidity：10%~90% relative humidity, no condensation

Dimension:16x16x1.8mm

 

PIN DEFINITION

 

APPLICATION AREA

*Smart home, intelligent transportation, sensor network

*Automated industry,automated agriculture,intelligent architecture

*Automated meter reading system

*Information collecting system for hydraulic engineering,oil field, mine,weather

*System for street lamp, power grid monitoring, wind and solar hybrid

*Data transmission of industrial equipment and industrial environment monitoring

*Data collection for handheld,data transmission of embedded device

 

CONNECTING WAY

SX1278 module connects to MCU. It must connect common ground, or it can’t work.