Resource
M190

Ultra-Low Power LoRaWAN Module

STM32WLE5xx chip(SX1262)

15.5(L)*15(W)*2.5(H)mm

Product Info

Brief Introduction
M190 series LoRaWAN module is integrated with LoRaWAN protocol stack, compatible with LoRaWAN specification (V1.0.2, Class A/C) released by LoRa Alliance, which supports the connectivity function for different devices. The module can support wide frequency:low band 470~510MHz or high band 862~932MHz.

M190 module uses ST® SOC STM32WLE5xx chip(integrated with LoRa SX1262 chip),has many features as low power, long range and high anti- interference etc, which can be used in many applications as smart metering, smart city and smart building etc。

 

Features

• Low power consumption: minimum standby current 1.5uA
• High sensitivity: up to -139dBm@SF12/125KHz
• Compliant with LoRaWAN Specification 1.0.2
• Support LoRaWAN Class A/C with integration of LoRaWAN protocol stack
• UART interface, stamp hole, support parameters configuration through AT command


 

  

Applications

 

 

Specification

 

Specification

Description
Model Model M190

 

 

 

 

 

 

 

 

 

Transmission

 

 

 

 

 

 

 

 

 

 

Protocol

LoRaWAN V1.0.2

Topology

Star

Device Type

Class A/C

Activation Mode

OTAA/ABP

Modulation

CSS (Chirp Spread Spectrum)

Frequency Band

EU433MHz/CN470MHz/EU868MHz/US915MHz/AS923MHz

Center Frequency

Can be customized

Bandwidth

125/250/500KHz configurable

Data Rate

0.018-37.5kbps

RX Power

+22dBm (max)

TX Sensitivity

-139dBm@SF12/125KHz

Interface

Supply Voltage

DC 3.3V (2.0-3.6V)

IOs

GPIO*4, UART*1, I2C*1 (Reserved)

Baud Rate Of Serial Port

1200/2400/4800/9600/19200/38400/57600/115200bps, default is 9600bps
Antenna Interface IPEX base/Stamp hole, default is IPEX base 

Antenna Type

Omni directional or Directional (Spring Antenna is recommended)

 

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FAQ
  • What is your concern about?
    As the founder of the ICA Alliance, Alibaba has been in contact with many LoRa manufacturers both domestically and abroad. Comparing the overall performance of products such as quality control, scalability, and pressure resistance, Easylinkin is at the forefront of the industry. The after-sales service is also very good.
  • What is your concern about???
    As the founder of the ICA Alliance, Alibaba has been in contact with many LoRa manufacturers both domestically and abroad. Comparing the overall performance of products such as quality control, scalability, and pressure resistance, Easylinkin is at the forefront of the industry. The after-sales service is also very good.