RS485-LB/LS - Waterproof RS485/UART to LoRaWAN Converter


Discover seamless connectivity with Telemetry2U's integration of the Dragino RS485-LB/LS, a robust and efficient RS485/UART to LoRaWAN converter, enhancing IoT solutions through effortless data transmission and streamlined sensor integration.

New customers will enjoy 60-Day's FREE access on Telemetry2Us' IoT Platform. Read more here...

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Manufacturer: Dragino

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$120- +GST
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Transform Your IoT Experience


The Dragino RS485-LB emerges as a pivotal component in IoT infrastructure, offering a versatile RS485/UART to LoRaWAN conversion. This device enables users to connect a variety of RS485 or UART sensors, effectively bridging them with the Telemetry2U platform. It stands out for its ability to periodically collate sensor data and transmit it reliably over LoRaWAN networks to IoT servers, ensuring that your data is always at your fingertips.

Power and Efficiency Combined: Engineered for versatility, the RS485-LB is compatible with both RS485 sensors and 3.3v/5v UART sensors, including interrupt sensors. It features controllable 3.3v and 5v outputs, which are thoughtfully designed to power external sensors while optimizing overall system power consumption. This balance of power and efficiency underscores its suitability for a range of IoT applications, aligning seamlessly with Telemetry2U's ethos of smart, energy-efficient solutions.

Durability for Long-Term Deployment: Encased in an IP67 waterproof body and powered by a robust 8500mAh Li-SOCI2 battery, the RS485-LB is crafted for endurance. Its longevity and resilience make it an ideal choice for prolonged deployments in challenging environments, ensuring consistent performance for several years.

Advanced Communication Capabilities: Operating on the standard LoRaWAN 1.0.3 in Class A, the RS485-LB boasts extensive transfer range and effortless integration with LoRaWAN-compatible gateways and IoT servers. This advanced communication protocol is instrumental in facilitating seamless data uplink and downlink, making it a cornerstone of sophisticated IoT networks, particularly when integrated with Telemetry2U's platform.

User-Centric Configuration: The device is equipped with BLE support for configuration and wireless OTA updates, enhancing user convenience and device manageability. Pre-loaded with unique keys for straightforward LoRaWAN registration, the RS485-LB promises a user-friendly experience from setup to operation, especially when paired with Telemetry2U's intuitive platform.



Choose the 12-Month Subscription with Telemetry2U



When you select a"12-month Platform Subscription", we take care of the initial setup for you. Your Dragino LoRaWAN with all be shipped with all necessary configurations for seamless integration into Telemetry2U's IoT platform. All you'll need to do is register your account with Telemetry2U and add and your device to your account - it's that easy.

IoT Platform Features

Refer to our Quick Guide to help get started - you'll be up an running in no time!

Attribute name Attribute value
  • LoRaWAN 1.0.3 Class A
  • Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
  • Ultra-low power consumption
  • Support multiply RS485 devices by flexible rules
  • Support Modbus protocol
  • Support Interrupt uplink
  • Supports connecting a UART sensors with 3.3V or 5V
  • Support Bluetooth v5.1 and LoRaWAN remote configure
  • Support wireless OTA update firmware
  • AT Commands to change parameters
  • Uplink on periodically
  • Downlink to change configure
  • 8500mAh Battery for long term use 
  • Wireless Alarm and Security Systems
  • Home and Building Automation
  • Automated Meter Reading
  • Industrial Monitoring and Control
  • Long range Irrigation Systems,etc.

Common DC Characteristics:

  • Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~ 3.6v
  • Operating Temperature: -40 ~ 85°C


I/O Interface:

  • Battery controllable output (2.6v ~ 3.6v depends on battery)
  • +5v controllable output
  • 1 x RS485 Interface
  • 1 x UART Interface , 3.3v or 5v
  • 1 x Interrupt or Digital IN/OUT pins
  • 1 x I2C Interface
  • 1 x one wire interface


LoRa Spec:

  • Frequency Range,  Band 1 (HF): 862 ~ 1020 Mhz
  • Max +22 dBm constant RF output vs.
  • RX sensitivity: down to -139 dBm.
  • Excellent blocking immunity



  • Li/SOCI2 un-chargeable battery
  • Capacity: 8500mAh
  • Self-Discharge: <1% / Year @ 25°C
  • Max continuously current: 130mA
  • Max boost current: 2A, 1 second


Power Consumption:

  • Sleep Mode: 5uA @ 3.3v
  • LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
Package contents

Package Includes:

  • 1 x RS485-LB RS485/UART to LoRaWAN Converter

Dimensions and Weight:

  • Device Size: 9.7 x 6.5 x 4.7 cm
  • Device Weight: 150g
  • Package Size / pcs : 14.0 x 8x 5 cm
  • Weight / pcs : 180g