USR-IO424T-EWR | 4-Way Network IO Controller | Ethernet + WiFi + RS485 | Modbus RTU/TCP

The USR-IO424T-EWR is a powerful and flexible network IO controller designed for remote and local device control. Supporting Ethernet, Wi-Fi, and RS485 communication, it provides seamless integration into industrial automation, remote monitoring, and IoT systems.

Equipped with 4 digital outputs, 4 digital inputs, 2 analog inputs, and 1 PT100 temperature input, the USR-IO424T-EWR enables reliable data acquisition and control. With support for Modbus RTU/TCP, socket communication, and cloud connectivity, it offers versatility for modern industrial and IoT applications.

Key Features

• 🔌 Digital I/O – 4 relay outputs + 4 digital inputs (default dry contact).

• 📊 Analog Inputs – 2 channels, default voltage detection.

• 🌡️ Temperature Input – 1 PT100 sensor input for accurate monitoring.

• ⚙️ Protocol Support – Modbus RTU/TCP, socket communication, TCP client.

• 🔄 Flexible Modes – Master/Slave modes with RS485 cascading support.

• 🌍 Network Options – Ethernet, Wi-Fi, RS485, WAN/LAN interface.

• ☁️ Cloud Support – Connects to USR Cloud for centralized management.

• 🔒 Secure & Reliable – Hardware watchdog, over-current, over-voltage, and reverse-connection protection.

• 🌐 Web Server Configuration – Easy setup through built-in web server.

• 🔧 Upgrade Options – Remote upgrade via FTP or local upgrade via RS485.

• 📡 LED Indicators – Clear visual status monitoring.

Applications

The USR-IO424T-EWR is ideal for a wide range of industrial and IoT applications, including:

• Industrial automation and process control

• Remote monitoring and telemetry

• Smart building management systems

• Energy and utility monitoring

• Agricultural and environmental monitoring

• Remote device management via Ethernet/Wi-Fi/RS485

✅ With its rich I/O interface, multi-protocol support, and secure connectivity, the USR-IO424T-EWR provides an efficient and reliable solution for both local and remote industrial control systems.