USR-M300-4G - 4G IoT Edge Gateway - PUSR

Industrial 4G Edge IoT Gateway

The PUSR USR-M300-4G is an Edge IoT gateway with 4G connectivity for data collection, local processing, and cloud integration at remote sites. It combines cellular connectivity, Ethernet, serial ports, and integrated I/O.

4G Version USR-M300-4G

This version is suitable for installations where the primary or backup network link is via 4G. It allows industrial equipment to be connected and data to be uploaded to a remote platform.

Interfaces / Protocols / Integration

The gateway runs on Linux and supports Node-RED. It supports Modbus RTU, Modbus TCP, MQTT, and OPC UA Server. Serial ports, Ethernet, and integrated I/O facilitate interconnection with field equipment.

Industrial Design

The USR-M300-4G operates on 9-36 VDC, with a temperature range of -25 °C to +75 °C. It can be DIN rail or wall-mounted.

Applications

It is suitable for industrial remote management, isolated sites, remote supervision, Modbus to MQTT/OPC UA gateways, and Edge IoT projects requiring a 4G connection.

Key Features

• 4G version for remote sites
• Linux and Node-RED
• Modbus RTU/TCP, MQTT, and OPC UA Server
• Ethernet, serial ports, and integrated I/O
• VPN, routing, and firewall
• 9-36 VDC power supply