The Moxa NPort 5210A is a compact 2-port RS-232 device server that connects legacy serial devices to Ethernet for remote access and integration. Rated for 0 to 60°C operation, it’s a solid choice for industrial control cabinets when your requirement is straightforward: dependable RS-232-to-IP without extra complexity.

Why We Love This Product

• Two dedicated RS-232 ports—ideal when your devices are RS-232 only
• 0 to 60°C operating temperature suits most industrial indoor deployments
• Cleaner than running laptops/USB adapters for anything that needs permanent connectivity
• Great for small panels, kiosks, and equipment rooms that still depend on RS-232

How Our Customers Use It

• Connecting RS-232 devices (instruments, modems, controllers) into IP networks
• Remote monitoring and management of serial assets from a central location
• Modernising legacy systems while keeping proven RS-232 devices in service
• Reducing on-site visits by enabling remote access to serial-connected equipment

Choosing Tips

• Choose NPort 5210A if all you need is RS-232—simple, focused, and cost-effective
• If you need RS-422/485 support as well, step up to the NPort 5250A
• If you only need a single RS-232 device online, the NPort 5110A can be the cleaner choice