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Moxa NPort-5450I-T Nport 5450I-T 4 Port Device Server, 10/100 Ethernet, 3 In 1, Db9, 12-48Vdc With Isolation, -40-75C

The Moxa NPort-5450I-T 4 Port Device Server delivers robust and reliable connectivity for your serial devices over a 10/100 Ethernet network. Featuring a versatile 3-in-1 DB9 interface, it supports RS-232/422/485 communication standards. Built to withstand extreme environments, it operates efficiently in temperatures ranging from -40 to 75°C. With a 12-48V DC power range and advanced isolation protection, it ensures secure and stable operation in demanding applications. Enhance your industrial automation setup with the resilient and high-performance Moxa NPort-5450I-T.

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Moxa NPort-5450I-T Nport 5450I-T 4 Port Device Server, 10/100 Ethernet, 3 In 1, Db9, 12-48Vdc With Isolation, -40-75C


  • 4-port serial device server
  • Supports 10/100 Mbps Ethernet
  • 3-in-1 serial port (RS-232/422/485) via DB9 connector
  • Wide power input range: 12-48 VDC with isolation
  • Designed for harsh environments with operating temperature from -40 to 75°C
  • Surge protection for serial lines
  • Easy to configure via web-based utility, Telnet console, or Windows utility
  • Driver support for Windows, Linux, and Unix
  • LED indicators for easy monitoring of device and network status
  • Compact and rugged design

Technical Specifications

  • Model: NPort 5450I-T
  • Network Interface: 10/100 Mbps Ethernet, RJ45
  • Serial Interface: 4 x DB9 serial ports (RS-232/422/485)
  • Power Input: 12-48 VDC with isolation
  • Power Consumption: 360 mA @ 12 V / 150 mA @ 48 V
  • Surge Protection: 15 kV ESD for all signal lines
  • Operating Temperature: -40 to 75°C (-40 to 167°F)
  • Storage Temperature: -40 to 85°C (-40 to 185°F)
  • Humidity: 5 to 95% RH (non-condensing)
  • Dimensions: 77.2 x 111 x 27 mm (3.04 x 4.37 x 1.06 in)
  • Weight: 210 g (0.46 lb)
  • Mounting: DIN-Rail or wall mount
  • Certifications: CE, FCC, UL, CUL, TUV
  • Management Software: Web Console, Telnet Console, Windows Utility (NPort Administrator), and Linux Support

Frequent Ask Questions

  • What is the Moxa NPort-5450I-T?

    The Moxa NPort-5450I-T is a 4-port device server that allows you to connect serial devices to an Ethernet network. It supports 10/100 Ethernet and provides 3-in-1 serial communication with DB9 connectors. It operates on a 12-48VDC power supply and features isolation for protection. It is designed for use in extreme temperatures, ranging from -40 to 75°C.

  • What types of serial communication does the Moxa NPort-5450I-T support?

    The Moxa NPort-5450I-T supports RS-232/422/485 serial communication standards.

  • What are the operating temperature ranges for the Moxa NPort-5450I-T?

    The Moxa NPort-5450I-T is designed to operate in temperatures from -40 to 75°C.

  • What kind of power supply does the Moxa NPort-5450I-T require?

    The Moxa NPort-5450I-T requires a power supply of 12-48VDC.

  • What is the significance of the isolation feature in Moxa NPort-5450I-T?

    The isolation feature in the Moxa NPort-5450I-T helps to protect the device and connected equipment from electrical noise, surges, and spikes, ensuring reliable and stable operation.

  • What is the network connectivity for the Moxa NPort-5450I-T?

    The Moxa NPort-5450I-T supports 10/100 Mbps Ethernet connectivity, allowing for integration with standard Ethernet networks.

Enjoy Peace of Mind with Our 12-Month Warranty and Hassle-Free Returns

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When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.

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While we stand behind the excellent quality and performance of our goods, please note that our warranty primarily covers operational defects. We aim for transparency and fairness in our warranty provisions, without making broader claims about the general durability or suitability for unintended purposes.

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Even under rigorous legal frameworks like the Competition and Consumer Act 2010, our warranty remains robust. We limit our liability for any breaches, ensuring that remedies might include replacement, repair, or appropriate compensation, whether you've bought products or services.

Flexible Returns for Your Convenience:

Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.

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We take every precaution to ensure your goods arrive safely. In the rare event that something goes wrong during transit, please note that the carrier acts on your behalf, even if we arranged the delivery.

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If there’s an issue with your delivery, such as missing items, simply notify us in writing within 7 days. We’re here to help and will address any concerns promptly. After this period, we’ll consider the delivery accepted and complete.

Handling Unforeseen Delays:

Life happens, and sometimes unexpected events like strikes, machinery failures, or other external factors can delay your order. If such situations arise, we’ll work with you to either cancel the order with your consent or complete the delivery as soon as possible.

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