M5Stack A152-US915 Atom DTU LoRaWAN-US915
M5Stack A152-US915 Atom DTU LoRaWAN-US915 is a LoRaWAN programmable Data Transmission Unit (DTU) designed for the 915MHz frequency band. This unit is ideal for regions using the US915 band. The A152-US915 unit employs the STM32WLE5 solution to support long-range communication with low power consumption and high sensitivity. This unit uses a rubber-duck antenna to deliver stable coverage. The A152-US915 unit includes a built-in LoRaWAN protocol stack that supports Class A, Class B, and Class C operating modes. This unit supports LoRa® Point-to-Point (P2P) communication mode. The A152-US915 unit features a 35mm DIN rail slot at the base to allow direct installation on industrial rails. Typical applications include smart agriculture, industrial monitoring, and environmental monitoring node deployment.Features
- Complies with LoRaWAN® 1.0.3 protocol
- Supports 902MHz to 928MHz band range
- -137dBm receive sensitivity
- Supports LoRa® P2P communication
- Over-The-Air Activation (OTAA) and Activation By Personalization (ABP) LoRaWAN activation modes
- Serial communication (AT commands)
- RS485 communication
- High-sensitivity stick antenna
- Low power consumption
- 0°C to 40°C operating temperature range
- LEGO-compatible mounting holes
- DIN rail mounting design
- Development platforms:
- UiFlow1
- UiFlow2
- Arduino IDE
Applications
- Smart agriculture
- Industrial monitoring
- Environmental monitoring node deployment
Kit Contents
- 1 x Atom DTU LoRaWAN-US915
- 1 x Stick antenna (@ 0.5dBi, total length 195mm and SMA male)
- 1 x HT3.96-4P wiring terminal
Overview
Mechanical Diagram
Additional Resource
Videos
Opublikowano: 2025-05-26
| Zaktualizowano: 2025-06-26
