DL7811 LoRa module for 433-510MHz band with Apollo MCU

DL7811 LoRa module for 433-510MHz band with Apollo MCU

  • SX1278+Low power MCU
  • 433MHz/470~510MHz
  • UART host Interface
  • Tx power: +14dBm
  • Rx: down to -129dBm
  • Vendor:MAXIIOT
  • Category: Latest Products, LoRa end-device module, LoRa Module
Availability: In Stock
$11.00
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DL7811 is a low power, LoRaWAN based wireless communication module designed for quick integration of sensors to LPWAN. It integrated with Semtech SX1278 RF transceiver and a ultra low power MCU, evaluation board support  AT command interface, designed with multiple easy to use interface (I2C/UART ).The high sensitivity -129dBm combined with the integrated +14dBm 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 -129dBm +14dBm 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:17.8*16.5*2.7mm (W*L*H) RoHS compliant

Function Block Diagram

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
DL7811-W 433MHz , Suitable for China &Europe
DL7811-C 470~510MHz,Suitable for China
Technical Specification
Module Name DL7811
Product Description LoRa Wireless Module
Package LCC Type
Host Interface UART
RF Transceiver SX1278
Dimensions TYP.17.8*16.5*2.7mm (W*L*H)
Electric Specification
Frequency 863~928MHz,Optional
Band Width 62.5~500KHz
Tx Power  +14dBm
Receive Sensitivity Down to -129dBm
Link Budget Up to 143dB
Operation Conditions
Supply Voltage  +3.3V
Average Tx Current ≤68mA 
Average Rx Current ≤20mA 
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