5G NR industrial router with RS485 Modbus gateway, dual SIM, CAN bus, and DeviceHub management. The UK benchmark for SCADA and M2M deployments.
Cellular
5G NR SA/NSA Sub-6 GHz, 4G LTE Cat 12
UK Bands
N1, N3, N7, N8, N20, N28, N38, N40, N41, N77, N78
Power Input
9-48 VDC
IP Rating
IP30
Temperature
-40 to +70°C
Interfaces
RS232, RS485, 2x DI, 2x DO, CAN, 4x GbE LAN, 1x GbE WAN, USB 3.0
Applications
The Milesight UR75 is the flagship industrial 5G router designed for demanding SCADA, M2M, and infrastructure applications. It combines 5G NR Sub-6 GHz connectivity with 4G LTE fallback, RS485 serial Modbus gateway, dual SIM failover, and comprehensive industrial I/O in a DIN rail-mountable enclosure rated for -40 to +70°C.

Key Applications
- SCADA outstation replacement – RS485 Modbus gateway handles legacy RTU and PLC connections
- PSTN switch-off migration – full 4G/5G WAN with VPN replaces dialup and leased line
- Remote monitoring – dual SIM failover ensures continuous connectivity at critical sites
- Vehicle telematics – wide voltage input, CAN bus, built-in GNSS
- Industrial IoT edge computing – Python scripting support for local data processing
Feature Highlights

DeviceHub Management
All UR75 units are managed via DeviceHub – Milesight’s cloud platform for remote configuration, firmware updates, monitoring, and VPN management. DeviceHub guide
Related Guides
Full Specification
| Model Number | UR75-504AE |
| Cellular Standard | 5G NR SA/NSA Sub-6 GHz, 4G LTE Cat 12 |
| UK Network Bands | N1, N3, N7, N8, N20, N28, N38, N40, N41, N77, N78 |
| Industrial Interfaces | RS232, RS485, 2x DI, 2x DO, CAN, 4x GbE LAN, 1x GbE WAN, USB 3.0 |
| Power Input | 9-48 VDC |
| Operating Temperature | -40 to +70°C |
| IP Rating | IP30 |
| Dimensions | 185 x 125 x 45 mm |
Application Diagram
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