• Description

USR 4G Industrial LTE Router - RS485

The USR-DR154 is an ultra-compact 4G industrial modem designed for seamless data transmission between RS485 devices and the 4G network. With support for multiple protocols such as TCP, UDP, HTTP, MQTT, and SSL encryption for secure MQTT connections, this modem ensures reliable and secure communication. Advanced features like heartbeat and registration packets enable smooth and consistent connectivity, while the modem’s watchdog protection guarantees stable performance. Its small “lipstick” size and DIN-rail installation make it perfect for space-constrained setups such as PLCs, SCADA systems, and industrial automation. The USR-DR154 is capable of operating in harsh environments with an industrial-grade design and an operating temperature range of -25℃ to 75℃. In addition, this modem supports Modbus TCP/RTU conversion, making it an ideal choice for integrating traditional serial devices with modern IoT applications.

Quick Spec

• Protocols Supported: TCP, UDP, HTTP, MQTT, SSL
• Modbus Gateway: Modbus TCP/RTU conversion
• RS485 to 4G: Transparent transmission
• Easy Configuration: AT commands, config utility
• Operating Temperature: -25℃ ~ +75℃
• Flame Retardant Rating: V0
• Watchdog Protection: Hardware and software dual watchdog
• EMC Protection: Level 2
• Installation: DIN-rail, ideal for low voltage distribution boxes
• Ultra-compact “lipstick” design
• Dimensions: 74 x 24 x 22mm

Resources

• Product Page
• Datasheet
• User Manual
• Setup Software
• Virtual COM Setup

Shipping List

• 1 x USR 4G Industrial LTE Router - RS485
• 1 x Antenna

USR 4G Industrial LTE Router - RS485

• Brand: USR IOT
• Product Code: USR-DR154-E
• Weight: 0.064kg
• Product Status : Active

Stock

Warehouse	Stock Status	Location
Centurion	In Stock	UH022
Stellenbosch	In Stock	D1029
Bulk Location	No Stock

We ship free of charge between branches to complete your order.

• R368.00 (Inc Tax: R423.20)