SunGene Industrial IoT
RS485 Modbus Gateway
Use this page when a project starts with existing RS485 field devices and needs a gateway path to Ethernet, MQTT, SCADA or customer cloud.
Hardware in this guide
Representative product-family images. The exact model, interfaces and enclosure are confirmed in the written quotation.
Typical use cases
- Water meter and flow meter collection
- Energy meter sub-metering
- Remote I/O and PLC data capture
- Retrofit monitoring for existing equipment
Recommended hardware
- RS485 Modbus data acquisition gateway
- Terminal blocks and surge protection
- 4G or Ethernet uplink option
- IP67 enclosure when used outdoors
Remote integration context
Representative site context. Sensors, interfaces, enclosure, power and mounting are confirmed against the actual project before quotation.
Interface documentation
- Register map review
- Modbus RTU to Modbus TCP
- MQTT topic and payload notes
- SCADA or BMS handoff
Quote inputs
- Device count and register map
- Baud rate and wiring distance
- Uplink method
- Cloud or SCADA endpoint
Typical Hardware Architecture
Final system design, software integration, PLC/SCADA programming and site installation are handled by the customer or their system integrator.
RTU / Data Logger
RS485 to Ethernet Gateway / Serial Server
Customer system
Customer's SCADA / Cloud / PLC System
Related SunGene pages
FAQ
What does SunGene need before quoting?
Please share the target country, application, sensor list, protocol, power source, quantity and timeline so the hardware package can be narrowed safely.
Is this a SaaS platform?
SunGene supplies monitoring hardware and documented data-handoff interfaces. Dashboard, cloud or HES operation remains with the customer or its named platform provider.