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MQTT Gateway for Industrial SCADA, PLC & Cloud Connectivity
AdiNexus is an industrial IoT gateway with native MQTT(S) support, built to bridge legacy PLCs, RTUs, sensors, meters, and machines with cloud platforms, web dashboards, and SCADA systems. It is designed for reliable, scalable data exchange across modern industrial automation environments.
Industrial MQTT Gateway for Modern Data Connectivity
The AdiNexus MQTT Gateway is designed to connect industrial field devices with modern digital platforms using MQTT communication. It bridges PLCs, RTUs, sensors, and meters with SCADA, enterprise, and cloud systems, helping industrial operations move data reliably from the plant floor to higher-level applications. With support for industrial and IoT protocols, AdiNexus is positioned for real-time monitoring, edge connectivity, and scalable integration across smart automation projects.
Key Features of the MQTT Gateway
Native MQTT(S) Support
Supports MQTT(S) as a published IoT and cloud communication protocol for industrial data exchange.
Multi-Protocol Connectivity
Works with Modbus TCP/RTU, OPC UA, BACnet, and MQTT for multi-vendor interoperability.
Real-Time Data Flow
Designed for reliable data acquisition from sensors, PLCs, RTUs, meters, and controllers.
SCADA & Cloud Bridging
Connects field devices with cloud platforms, web dashboards, and on-premise SCADA systems.
Edge Intelligence Ready
Built for edge connectivity and scalable digital transformation initiatives in industrial environments.
Flexible Commissioning
Supports wireless commissioning through the AdiNexusFT Android app for configuration, diagnostics, logs, and firmware updates over Bluetooth.
Published Technical Details of AdiNexus MQTT Gateway
Only details published on AdiNexus pages are included below. Where a value varies by model, it is described accordingly.
| Parameter | Published Detail |
|---|---|
| Product Type | Industrial IoT Gateway / SCADA & Cloud Connectivity Gateway |
| IoT / Cloud Protocols | MQTT(S), HTTP(S), WebSocket |
| Industrial Protocols | Modbus TCP/RTU, OPC UA, BACnet |
| Field Connectivity | 1 × RS485 (RTU / ASCII / TCP/IP listed on AdiNexus 2.0 pages) |
| Network Connectivity | 1 × Ethernet; Wi‑Fi; Bluetooth; 4G LTE on PLUS variant |
| Storage | SD Card support up to 32 GB |
| Digital Inputs | 2 × Digital Inputs (custom use) |
| LED Indicators | Power, WiFi, 4G, Status, Rx, Tx |
| Power Input | 3.3V to 36V DC (published for LITE V2.0) |
| Available Variants | LITE, ELITE, PLUS |
| Native Platform Compatibility | AdiLogiX On-Premise SCADA, AdiCloudX Cloud SCADA, Web & Mobile Dashboards |
How the MQTT Gateway Works
Collects field data
Reads data from PLCs, RTUs, sensors, meters, and industrial machines through supported industrial interfaces and protocols.
Maps and publishes through MQTT
Uses MQTT(S) support to move industrial data toward cloud, dashboard, or enterprise destinations in a unified flow.
Bridges legacy and modern systems
Acts as a data bridge between legacy field infrastructure and modern SCADA or cloud environments.
Enables visibility and control
Supports real-time monitoring, diagnostics, and scalable industrial digital transformation use cases.
Typical MQTT Gateway Data Path
Applications and Industries
Industrial Automation
Connect machines and PLCs for real-time monitoring and control across production environments.
Oil & Gas Monitoring
Monitor remote assets, pipelines, and equipment securely with field-to-cloud data visibility.
Cloud & SCADA Integration
Bridge field devices with cloud systems and SCADA platforms for centralized operational awareness.
Power & Energy
Connect energy and power meters, plant systems, and distributed assets for data-driven operations.
Automotive & Semiconductor
Support multi-vendor factory connectivity for quality, process, and machine data visibility.
Building & Infrastructure
Integrate HVAC, lighting, power systems, elevators, fire safety, and sensors into unified monitoring.
Why Choose Our MQTT Gateway
Business and Operational Benefits
Eliminates communication gaps
Connects plant-floor equipment with higher-level digital systems.
Extends legacy system value
Helps older PLC and RTU infrastructure participate in modern IoT workflows.
Improves visibility
Enables real-time monitoring through SCADA, web, and cloud interfaces.
Supports scale-up
Fits single-site deployments as well as enterprise-level digital transformation programs.
MQTT Gateway vs Traditional Point-to-Point Communication
| Feature | MQTT Gateway | Traditional Serial / Point-to-Point |
|---|---|---|
| Cloud Readiness | Built for cloud and SCADA bridging | Usually requires additional middleware |
| Scalability | Better suited for multi-site and enterprise expansion | Limited and harder to extend |
| Protocol Flexibility | Supports industrial and IoT protocols together | Often restricted to one communication layer |
| Remote Monitoring | Strong fit for remote dashboards and diagnostics | More difficult to expose remotely |
| Integration Complexity | Simplifies bridging of field devices and modern systems | Higher effort for cross-platform integration |
Frequently Asked Questions About MQTT Gateway
What is an MQTT Gateway?
An MQTT Gateway is an industrial communication gateway that helps connect field devices, PLCs, RTUs, meters, and sensors to cloud platforms, dashboards, or SCADA systems using MQTT-based communication.
How does MQTT Gateway communication work?
The gateway acquires data from industrial devices using supported industrial protocols, then publishes or transfers that data through MQTT(S) for cloud or higher-level system integration.
Where is an MQTT Gateway used?
It is used in industrial automation, power, oil and gas, manufacturing, building infrastructure, and remote monitoring environments where data needs to move securely between field assets and modern software platforms.
Can it connect multiple devices?
AdiNexus is presented as a gateway platform for sensors, PLCs, RTUs, meters, controllers, and machines, making it suitable for heterogeneous industrial environments.
Is it suitable for industrial environments?
Yes. AdiNexus is published as an industrial-grade IoT gateway designed for reliable, scalable operation in industrial automation and digital transformation use cases.
