Searching for Reliable Serial-to-Ethernet Solutions?

Over the past two decades. Moxa's NPort industrial serial device servers have been the go-to solution for connecting over 50 million devices, seamlessly integrating legacy equipment into modern networks. The NPort provides reliable connectivity, flexible deployment options, and enhanced security for factory automation, facility monitoring, or critical infrastructure, reducing costs by 20% and setup troubleshooting time by 50%. Find your perfect serial communication solution among our diverse range of serial device servers.

  • Streamline Data Flow
    Connect any serial device (RS-232/422/485) to your Ethernet network to enable real-time data access for your SCADA, PLCs, and other control systems.
  • Easy to Install and Configure
    Our user-friendly web-based interface and Windows utility gets your NPort device server up and running in minutes.
  • Accelerate Deployment
    Intuitive web-based configuration and Real COM/TTY drivers simplify setup and minimize integration time, preserving your existing software investments.

Features

Flexible Operation Modes

Supports TCP server/client, UDP, pair connection, and more to provide versatility for diverse industrial network architectures.


Real COM/TTY Drivers

Seamlessly integrates with existing Windows and Linux applications, allowing your software to communicate with serial devices as if they were directly connected.


Advanced Surge Protection

IEC 61000-4-5 compliant surge protection (up to 2 kV) on serial, Ethernet, and power lines safeguards your devices from electrical disturbances.

Trusted by Industry Leaders

Hear directly from our partners and customers about the reliability and ease of use of NPort solutions.

testimonial
Michelle Liu

Business Manager
ANEAC Co., Ltd.

We appreciate the exceptional stability of these devices; in fact, one customer shared their experience of 20 years of flawless operation! The NPort and MGate allow us to seamlessly connect various devices and systems.

testimonial
David Garcia

Sales & Customer
Advocacy Director
iComTech Inc.

They’ve done the homework for you. I recommend Moxa’s NPorts because they are easy to deploy, backward compatible, and security-forward without needing babysit updates. It’s rare to find something so user-friendly and built for the long haul. My customers love that it just works, Moxa gets it right.

Choose the Right NPort for Your Project

Compare key features across popular NPort series to find the perfect fit for your specific industrial automation needs.



Product Series
Serial Ports
Ethernet Ports
Fiber Ports
Operating Temperature
Serial Isolation
Security Standard
Enterprise Integration
1 or 2 4, 8, or 16 1 or 2 1, 2, or 4 1 or 2
1 1 or 2 2 2 1
Optional 1 port
0 to 55°C,
-40 to 75°C (-T model)
0 to 55°C,
-40 to 75°C (-T model)
0 to 55°C,
-40 to 75°C (-T model)
0 to 60°C,
-40 to 75°C (-T model)
-10 to 60°C,
-40 to 75°C (-T models)
Optional 2kV Optional 2kV
Compliance with
IEC 62443-4-2 Security Level 2
Enterprise authentication with RADIUS and TACACS+
Centralized syslog following RFC 3164
ISO 8601 Timestamp
Dual server with failover