Built to Keep Industries Moving with KUNBUS RevPi I/O Expansion Modules
In today’s fast-paced industrial landscape, adaptability is no longer optional. Manufacturers, infrastructure operators, logistics providers, and energy companies need systems that can grow alongside their operations. This is where KUNBUS Revolution Pi (RevPi) I/O Expansion Modules prove their value.
Designed to extend the capabilities of the Revolution Pi industrial platform, RevPi I/O Expansion Modules provide the flexibility needed to connect sensors, actuators, machines, and control systems without the complexity traditionally associated with industrial automation. Built on an industrial-grade architecture and compatible with the modular Revolution Pi ecosystem, these expansion modules help businesses keep operations running efficiently while preparing for future growth.
Why Flexible I/O Matters in Modern Industry
Industrial environments are becoming increasingly connected. From smart manufacturing and machine monitoring to predictive maintenance and energy management, every application requires reliable data acquisition and control.
The Revolution Pi platform allows users to easily extend base modules with digital and analog I/O expansion modules, creating tailored automation solutions that match specific operational requirements. This modular approach eliminates the need for oversized systems while ensuring scalability whenever new devices, sensors, or control points need to be added.
RevPi Digital I/O Expansion: Reliable Control for Industrial Operations
For applications that depend on digital signals, KUNBUS offers the RevPi DIO, RevPi DI, and RevPi DO modules.

These modules are designed to provide dependable connectivity between industrial devices and control systems:
- RevPi DIO offers 14 digital inputs and 14 digital outputs.
- RevPi DI provides 16 digital inputs.
- RevPi DO provides 16 digital outputs.
Whether monitoring machine status, controlling production equipment, managing alarms, or integrating digital sensors, these modules deliver industrial-grade performance while maintaining a compact DIN-rail installation footprint
RevPi AIO: Bridging the Analog World
Industrial processes often rely on analog signals for monitoring pressure, temperature, flow, and other critical measurements. The RevPi AIO module delivers this capability with versatile analog input and output options.

The module supports:
- Up to 6 analog input channels
- Voltage and current measurement
- RTD sensor support (PT100/PT1000)
- 2 configurable analog output channels
This makes the RevPi AIO an excellent choice for industrial monitoring, process control, environmental management, and energy applications where precise analog measurements are essential.
RevPi MIO: Maximum Versatility in One Module
For projects requiring both analog and digital functionality, the RevPi MIO delivers an exceptionally flexible solution.

The module includes:
- 8 analog inputs
- 8 analog outputs
- 4 software-configurable digital I/O channels
Its configurable design supports multiple operation modes including digital input, digital output, PWM, pulse, and encoder functions, making it ideal for machine builders, OEMs, and advanced automation projects that demand flexibility.
Engineered for Industrial Reliability
All RevPi I/O Expansion Modules are designed for industrial environments. They feature:
- 24 V DC power supply compatibility
- DIN-rail mounting design
- Wide operating temperature ranges
- IP20 protection rating
- Compliance with industrial standards and certifications including CE, RoHS, and UL approvals on applicable models
These characteristics help ensure dependable operation in factories, utility installations, infrastructure projects, and logistics facilities where downtime is not an option.
Modular Automation Built for Industry 4.0
The true strength of the Revolution Pi ecosystem lies in its modular architecture. RevPi base modules can be combined with I/O expansion modules and fieldbus gateways to create customized industrial control and IIoT solutions. This enables businesses to start with what they need today and expand as operational requirements evolve.
From machine automation and energy management to smart infrastructure and logistics systems, RevPi I/O Expansion Modules provide the connectivity foundation that modern industries require.
Keep Your Operations Moving
As industrial environments continue to digitalize, scalable and reliable connectivity becomes the key to success. KUNBUS RevPi I/O Expansion Modules deliver the flexibility, industrial reliability, and future-ready architecture needed to support evolving automation demands.
Built to Keep Industries Moving, RevPi helps organizations transform data into actionable insights while maintaining seamless control over critical operations. Whether you’re expanding an existing system or building a new IIoT solution from the ground up, RevPi I/O Expansion Modules provide the smart path toward a more connected industrial future.