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Dragino RS485-LB - RS485/UART to LoRaWAN Converter

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₹ 5,940.00
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  3. Dragino RS485-LB - RS485/UART to LoRaWAN Converter
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Dragino RS485-LB - RS485/UART to LoRaWAN Converter

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Dragino RS485-LB is an IP67 waterproof RS485/UART to LoRaWAN® Converter designed to connect industrial RS485, Modbus and UART sensors to long-range LoRaWAN networks. It supports multiple RS485 devices through configurable communication rules and can also interface with 3.3V or 5V UART sensors and interrupt inputs. The RS485-LB provides controllable 3.3V and 5V outputs for powering compatible external sensors and supports LoRaWAN 1.0.3 Class A communication, Bluetooth 5.1 configuration, LoRaWAN remote configuration and wireless OTA firmware updates. Powered by an 8500mAh Li-SOCl2 battery and available with IN865 frequency support, it is suitable for industrial automation, smart metering, agriculture, factories and remote IoT monitoring deployments in India.

₹ 5,940.00 5940.0 INR ₹ 5,940.00

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  • RS485 / UART to LoRaWAN® Converter
  • LoRaWAN® 1.0.3 Class A compliant
  • Supports IN865 band
  • Modbus protocol support
  • Flexible polling of multiple RS485 devices
  • Interrupt-triggered uplink support
  • 3.3V and 5V controllable sensor power output
  • Ultra-low power consumption (5uA sleep mode)
  • Bluetooth v5.1 configuration support
  • Wireless OTA firmware updates
  • AT command configuration
  • Periodic uplink & configurable downlink
  • 8500mAh Li/SOCl2 battery for long-term use

General Characteristics

  • Supply Voltage: 2.5V ~ 3.6V (Built-in Battery)
  • Operating Temperature: -40°C to +85°C

I/O Interfaces

  • 1 × RS485 Interface
  • 1 × UART Interface (3.3V / 5V)
  • 1 × Interrupt / Digital I/O
  • 1 × I2C Interface
  • 1 × One-Wire Interface
  • Battery controllable output (2.6–3.6V)
  • +5V controllable output

LoRa Specifications

  • Frequency Range: 862 ~ 1020 MHz
  • Supported Bands: IN865 
  • Maximum RF Output: +22 dBm
  • RX Sensitivity: -139 dBm
  • High blocking immunity

Battery

  • Type: Li/SOCl2 (Non-rechargeable)
  • Capacity: 8500mAh
  • Self-Discharge: <1% per year @ 25°C
  • Max Continuous Current: 130mA
  • Max Boost Current: 2A (1 second)

Power Consumption

  • Sleep Mode: 5uA @ 3.3V
  • Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm

Mechanical

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

The Dragino RS485-LB is suitable for:

  • Smart factory and industrial automation
  • Smart metering (water, gas, electricity)
  • Agriculture and irrigation monitoring
  • Smart building management systems
  • Logistics and supply chain monitoring
  • Environmental and remote sensing stations
  • Smart city infrastructure projects

Yes, the RS485-LB supports Modbus protocol and allows flexible configuration to poll multiple RS485 devices.

Yes, the 8500mAh Li/SOCl2 battery combined with ultra-low sleep current enables multi-year field deployment.

Yes, it supports IN865 along with multiple global LoRaWAN® frequency bands.

Documents

User Manual
Download

RS485-LB_Datasheet

Download

RS485-LB_FIrmware 

Download

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