DL7812 LoRa module for 433~510MHz band with low power MCU

DL7812 LoRa module for 433~510MHz band with low power MCU

  • SX1278+Apollo MCU
  • 433MHz/470~510MHz
  • Support program on MCU
  • UART host interface
  • Tx power +18.6dBm, Rx -139dBm
  • Vendor:MAXIIOT
  • Category: Best Seller, Featured products, Latest Products, LoRa end-device module, LoRa Module
Availability: In Stock
$11.00
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DL7812 is a low power,LoRaWAN based wireless communication module for 433~510MHz band. It integrated with Semtech SX1278 RF chip and ambiQ micro Apollo1 MCU.Evaluation board support secondary development, designed with multiple easy to use interface (I2C/SPI/UART/GPIO ).The high sensitivity -139dBm combined with the integrated +18.6dBm power amplifer yields industry leading link budget making it optimal for any application requiring range or robustness.

Features 

  • LoRaWAN technique 
  • Frequency:ISM band, 433MHz,470~510MHz Optional. 
  • High sensitivity: down to -139dBm +18.6dBm constant RF output 
  • 25mW RF transimission, 7 level adjustable 
  • Effective communication range : 3~5KM 
  • Ultral low power consumption, a single battery pack can work 3-5 years 
  • Small size designed for quick integration of end nodes to LoRaWAN 
  • Dimensions:22.0*15.0*2.7mm (W*L*H) RoHS compliant

Function Block Diagram

DL7812

Documents

 

Application

  • Home and Building Automation
  • Industrial Monitoring and Control
  • Smart Environmental Monitoring
  • Smart Agriculture
  • Location Monitoring
  • Wireless Alarm and Security Systems
  • Long Range Irrigation Systems
  • Smart Cities
  • Automated Meter Reading
  • Low power consumption IoT application
 

Ordering Information

Part list: LoRa module *1

Model No. Descripton
DL7812-W 433MHz,Suitable for Europe,China 
DL7812-C 470~510MHz,Suitable for China
Technical Specification
Module Name DL7812
Product Description LoRa Wireless Module
Package LCC Type
Host Interface UART
RF Transceiver SX1278
Dimensions TYP.22.0*15.0*2.7mm (W*L*H)
Electric Specification
Frequency 433MHz, 470~510MHz,Optional
Band Width 62.5~500KHz
Tx Power  +18.6dBm
Receive Sensitivity Down to -139dBm
Link Budget Up to 157.6dB
Operation Conditions
Supply Voltage  +3.3V
Average Tx Current ≤120mA 
Average Rx Current ≤25mA 
Sleeping Current ≤1uA
Sleeping Period More than 2S , optional
Operating Period More than 3S , Optional
Operating Temperature  -40~+85°C(Industrial Grade)
Storage Temperature  -40~+125°C
Humidity Operating:10%~90%
WAN Protocol ISM Band-LoRaTM
ESD JEDEC.JS-001,Standard ±1kV, Class 2