Versatile Industrial IoT Gateway

VIoT RS485 Node

Interface Modbus RTU Devices with LoRaWAN Networks

Bridging Modbus RTU devices to LoRaWAN networks. Seamless integration of industrial sensors and meters with modern IoT platforms through secure, long-range wireless communication.

RS485 Node Interface

Technical Specifications

Comprehensive hardware and software specifications for system integration and performance benchmarking.

1. Connectivity

RS485 Interface
Full Modbus RTU master support
Multi-Device Support
Connect up to 20 Modbus slaves per node
Bi-directional Comms
Supports both uplink data and downlink configuration

2. Data Handling

Dynamic Configuration
Remote configuration via MQTT
Multi-Slave Cycling
Automatically cycles through multiple Modbus devices
Intelligent Parsing
Configurable register mapping for different data types

3. Modbus Features

Flexible Mapping
Map any Modbus register to any parameter name
Configurable Polling
Per-slave polling intervals and register counts
CRC Checking
Ensures data integrity with Modbus CRC validation

4. Power Management

Sleep Current
~2μA
Operating Current
30 mA
External Power
12V DC

5. Physical Specifications

Dimensions
85mm x 65mm x 30mm
Enclosure
IP67 rated, weatherproof
Operating Temperature
-40°C to +85°C
Weight
150g

6. Radio Specifications

Frequency Bands
IN 865 MHz
Transmit Power
+30dBm
Sensitivity
-120dBm
Antenna
External SMA connector