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.
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 (float32, uint16, int16, uint32)
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
Ultra-Low Power
~2μA in sleep mode (check with h/w)
Battery Operation
(check with h/w)
Intelligent Wake-up
Configurable wake intervals (1 minute to 24 hours)
External Power Option
5-24V DC input for continuous operation
5. Physical Specifications
Dimensions
85mm x 65mm x 30mm (check with h/w)
Enclosure
IP67 rated, weatherproof
Mounting
(check with h/w)
Operating Temperature
-40°C to +85°C (check with h/w)
Weight
150g (check with h/w)
6. Radio Specifications
Frequency Bands
IN865 MHz (865.0625MHz, 865.4025MHz, 865.9850MHz)
Transmit Power
+30dBm
Sensitivity
-120dBm
Antenna
External SMA connector