OverviewAll product unitsProduct unitRadio ModulesProduct groupRadio ModulesProduct familyBuild Your Own FirmwareProduct seriesOceanus-I & EV-Kits

Oceanus-I & EV-Kits NEW

Radio Module 868 MHz without firmware

Oceanus-I & EV-Kits

Characteristics

  • No firmware preflashed. LoRaWAN® and LoRa® P2P protocols are supported.
  • Radio module based on STM32WLE5CCU6 chip
  • Supports EU868 frequency band
  • Small design size: 15 x 16 x 3 mm
  • Ultra-low power consumption of 63.9 nA in sleep mode
  • 13.4 dBm output power
  • Antenna connection either via UMRF connector or RF pin (2-in-1 module)
  • The Daphnis-I module with installed firmware for LoRaWAN® is available on the same hardware platform.

Applications

Smart City / Smart Home

  • Smart Parking | Waste and Water Management | Smart Metering | Traffic and Parking Lighting | Room Occupancy | Temperature and Humidity Monitoring | Condition Monitoring

Agriculture and Healthcare

  • Crop & Livestock Monitoring | Irrigation Management | Health Monitoring | Equipment, Infrastructure Monitoring

Automotive & Transport

  • Logistics and Transportation Management | Space Utilization | Fleet Monitoring

Smart Factory / Industrial 4.0

  • Predictive Maintenance | Supply Chain Management | Environment Monitoring
Skyline of a city with radio waves at different locations

LoRa® & LoRaWAN®

What is the difference between LoRa® and LoRaWAN®?

LoRa® (Long-Range) is the name for the physical layer (PHY), the wireless modulation used to establish the communication link over long distances. It was developed by the company Semtech. The name LoRa® refers to the long range.

LoRaWAN® (Long-Range WAN) is an open network protocol that enables secure bidirectional communication (downlink and uplink), mobility and localization services and is standardized and maintained by the LoRa Alliance®.

Is LoRaWAN® free?

Both LoRa® and LoRaWAN® are legally protected designations and the use of the logos is not permitted without further approval. Permission from Semtech is required for the use of the LoRa® logo. This can be applied for free of charge if a Semtech chipset is used. LoRaWAN® is protected by the LoRa Alliance®. Use of this logo requires membership.

Membership levels (yearly costs): Institutional($0), Adopter (Start-Up) ($3k), Adopter($6k), Contributor($20k), Sponsor ($50k). Source (29.10.2024): www.semtech.com/lora; www.lora-alliance.org. The latest information you can find on the LoRa Alliance® website: https://lora-alliance.org/membership/

What is a LoRaWAN® gateway?

LoRaWAN® Architecture

A LoRaWAN® enabled end device is wirelessly connected to a LoRaWAN® through radio gateways.

Uplink Transmission:

A LoRaWAN® gateway receives messages from any end device and forwards these data messages to the LoRaWAN® server (LNS). There is no fixed association between an end device and a specific gateway. Instead, multiple gateways can receive the same message from a single end device, the LNS performs data de-duplication and deletes all copies.

Downlink Transmission:

For downlinks communication, the LoRaWAN® server (LNS) typically selects the gateway that received the message with the best RSSI when transmitting a downlink message. The gateway executes transmission requests coming from the LNS and forwards these data messages to end device.

LoRaWAN® OverviewLoRaWAN® international useable frequencies
LoRa overview of physical and MAC layer
Table with different frequency bands of LoRaWAN