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Shenzhen Weichuan Technology Co., Ltd

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    5th Floor, Building B50, Zhongchuang Industrial Park, Liuxian Avenue East, Nanshan District, Shenzhen

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LM1276 RF module

NegotiableUpdate on 03/29
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
LM1276/1278 is a wireless RF module independently developed by Weichuan Technology. This module needs to be used in conjunction with the customer's MCU, mainly for applications where the customer only needs the RF part, which can reduce the cost of deploying applications and ensure the RF performance of user products on the basis of reducing customer development costs.
Product Details
Product Features
  • Based on LoRa spread spectrum modulation technology
  • Working frequency band: CN470 \ \ EU868 \ \ US915 \ \ AS923 \ \ AU915MHz
  • Small size, providing multiple acquisition interfaces for easy integration
  • Stable RF performance
  • Small size for easy integration
Technical Parameter

Wireless performance

  • agreement LoRaWAN
  • Transfer rate 300bps~5.4Kbps
  • Maximum transmission power 19dbm
  • Maximum receiving sensitivity -141dBm(SF=12)
  • link budget 160db
  • communication interface SPI
  • Working frequency band CN470 \\ EU868 \\ US915 \\ AS923 \\ AU915 MHz
  • work environment

  • operation temperature-40℃~85℃
  • Working humidity10%~95%
  • Electrical specifications

  • working voltage2.6V~3.6V (typical value 3.3V)
  • Receiving Current≤10mA
  • sending current≤120mA
  • Sleep current≤1.5uA
  • Product specifications

  • size29mm*20mm