RS-485 I/O Modules

The RS-485 Remote I/O Module is purpose-built for industrial automation, supporting long-distance communication and multi-node connections with high reliability and strong noise immunity. By integrating this module, businesses can monitor and control equipment in real time, improve production efficiency, reduce downtime, and establish a stable foundation for smart factory upgrades.

There are several key features of this system, including high reliability and anti-interference, long-distance transmission, and multi-node communication. Its features make the RS-485 Remote I/O module an indispensable component in industrial automation, suitable for applications such as power monitoring, environmental monitoring, manufacturing automation, and others. By using these modules, companies are able to monitor, control, and improve the efficiency of production equipment in the field.

Key Features:

• Standard Communication Protocols
  Built on the RS-485 electrical standard (differential signaling, half-duplex, multi-drop network), the module seamlessly integrates with existing systems via common industrial protocols such as Modbus RTU.


• Robust and Stable Data Transmission
  Ideal for high-noise, long-distance environments, enabling communication up to 1.2 km while maintaining stable performance in complex industrial settings.


• Flexible Expansion and Node Support
  Allows daisy-chaining multiple modules on the same RS-485 network and supports master-slave configurations, making it suitable for large-scale system deployments.


• Industrial-Grade Applications
  Perfect for manufacturing, power monitoring, environmental sensing, and other industrial scenarios, serving as a vital component for smart manufacturing and digital transformation.