DL7812

  • Compliance to LoRaWAN
  • SX1278+Apollo MCU
  • 433MHz/470~510MHz
  • Support program on MCU
  • UART host interface
  • Tx Power:+18.6dBm
  • Receive sensitivity:Down to -139dBm
  • CE/FCC Certificated
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Description

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.

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

Model No.Descripton
DL7612-E863~870MHz,Suitable for Europe
DL7612-U902~928MHz,Suitable for America, Australia, Asia, Korea, Japan etc...

Technical Specification

Host InterfaceUART
Product DescriptionLoRa Wireless Module
PackageLCC Type
DimensionsTYP.22*15*2.7mm (W*L*H)


Electric Specification

Frequency433~510MHz,Optional
Band Width62.5~500KHz
Tx Power+18.6dBm
Receive SensitivityDown to -139dBm
Link BudgetUp to 157.6dB


Operation Conditions

Supply Voltag+3.3V
Average Tx Current≤108mA
Average Rx Current≤20mA
Sleeping Current≤1uA
Sleeping PeriodMore than 2S , optional
Operating PeriodMore than 3S , Optional
Operating Temp-40~+85°C(Industrial Grade)
Storage Temp-40~+125°C
HumidityOperating:10%~90%
WAN ProtocolISM Band-LoRaTM
ESDJEDEC.JS-001,Standard ±1kV,Class 2