Back to Store / LoRaWAN® End Nodes / PS-LB/LS/LB2-NA

PS-LB/LS/LB2-NA

Dragino LoRaWAN® End Nodes

Outdoor Analog to LoRaWAN converter

  • Protocol: LoRaWAN 1.0.3 Class A
  • Bands option: US915/EU868/AS923/AU915/IN865/KR920
  • Input Interfaces: 1*4~20mA, 1*0~30V, 1*Interrupt, 2*Digital IN
  • Output Interfaces: 5V/12v controllable
  • Configuration:  AT Commands, V5.1 BLE configuration, Downlink commands
  • Battery options:8500mAh Li/SOCl2  & Solar panel + 3000mAh Li-ion & 19000mAh Li/SOCl2
  • Operating Temperature: -25 ~ 85°C
  • IP Protection: IP67 waterproof
  • Certifications: CE / FCC / REACH/RoSH

1. Applications

The PS-LB/LS-NA is a compact analog to LoRaWAN converter that digitizes analog sensor signals — 4–20mA current loops and 0–30V voltage outputs — and transmits them over LoRaWAN. With built-in 5V and 12V sensor excitation outputs, it can directly power and read most industrial analog transducers without additional power supplies or signal conditioners. Typical use cases include:
      Tank Level Monitoring (4–20mA level transmitters)
      Pressure & Flow Sensing
      Industrial Process Monitoring
      Analog Sensor Retrofitting for IoT
      Environmental Monitoring

2. Product Overview

The Dragino PS-LB/LS/LB2-NA is an industrial-grade analog to LoRaWAN converter that converts analog sensor signals directly into LoRaWAN payloads. It features one 4–20mA current input and one 0–30V voltage input — covering the vast majority of industrial analog transducers — with 0.001mA and 0.001V resolution respectively. Onboard 5V and 12V controllable outputs power the connected sensors only during sampling, preserving battery life. The device runs LoRaWAN 1.0.3 Class A on SX1262 with +22dBm TX power and -139dBm RX sensitivity. With 5µA sleep current, an 8500mAh battery (or solar + 3000mAh Li-ion), and BLE/OTA remote management, this analog to LoRaWAN converter delivers years of unattended analog monitoring in remote industrial environments.

3. How to set up your network to make your data visualization

📋 Add to Quote

Your Quote List

🐝✅
Quote Sent!
We'll get back to you within 24 hours.