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Moxa UPort-1250 Uport 1250 Usb To 2-Port Rs-232/422/485 Serial Hub, Usb 2.0 Hi-Speed, 921.6Kbps, 15Kv Esd Protection, Mini Db9F-To-Tb.

The Moxa UPort-1250 is a versatile 2-port serial hub designed to seamlessly convert USB 2.0 to RS-232/422/485 interfaces. With a high-speed data transfer rate of 921.6Kbps and robust 15kV ESD protection, it ensures reliable and secure communication for a variety of industrial applications. The compact design includes a Mini DB9F-to-TB connector, making it ideal for space-constrained environments. Whether expanding serial connectivity or integrating legacy devices, the Moxa UPort-1250 delivers efficient performance and exceptional durability.

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Moxa UPort-1250 Uport 1250 Usb To 2-Port Rs-232/422/485 Serial Hub, Usb 2.0 Hi-Speed, 921.6Kbps, 15Kv Esd Protection, Mini Db9F-To-Tb.


  • Converts USB to 2-port RS-232/422/485 serial hub
  • Supports USB 2.0 Hi-Speed for fast data transfer
  • Data rate up to 921.6 Kbps for high-speed communication
  • 15kV ESD protection for all serial ports
  • Mini DB9 female to terminal block for flexible configuration
  • Compact and robust design for industrial applications
  • Plug and play installation with easy-to-configure settings

Technical Specifications

  • Interface: 2 x RS-232/422/485 serial ports
  • Connector: Mini DB9 female to terminal block
  • USB Version: USB 2.0 Hi-Speed
  • Max Baud Rate: 921.6 Kbps
  • ESD Protection: 15kV for all serial signals
  • Serial Communication Parameters: Data bits – 5, 6, 7, 8; Stop bits – 1, 1.5, 2; Parity – None, Even, Odd, Space, Mark; Flow Control – RTS/CTS, XON/XOFF
  • Operating Temperature: 0 to 55°C (32 to 131°F)
  • Storage Temperature: -20 to 75°C (-4 to 167°F)
  • Operating Humidity: 5 to 95% RH, non-condensing
  • Dimensions: 100 x 70 x 22 mm (3.94 x 2.76 x 0.87 in)
  • Weight: 200 g (7.05 oz)
  • Power Supply: From USB port
  • OS Compatibility: Windows, Linux, Mac OS

Frequent Ask Questions

  • What is the MOXA UPort-1250?

    The MOXA UPort-1250 is a USB-to-serial hub that provides two RS-232/422/485 serial ports. It supports USB 2.0 and offers high-speed data transfer rates of up to 921.6 Kbps. Additionally, it features 15kV ESD protection and comes with a mini DB9 female to terminal block adapter.

  • What types of serial communication does the UPort-1250 support?

    The UPort-1250 supports RS-232, RS-422, and RS-485 serial communication standards.

  • What is the data transfer rate of the UPort-1250?

    The UPort-1250 supports data transfer rates up to 921.6 Kbps.

  • Does the UPort-1250 provide ESD protection?

    Yes, the UPort-1250 provides 15kV ESD protection to safeguard your connected devices.

  • What are the connector types available on the UPort-1250?

    The UPort-1250 features mini DB9 female connectors and includes a mini DB9 female to terminal block adapter.

  • Is the UPort-1250 compatible with USB 2.0?

    Yes, the UPort-1250 is compatible with USB 2.0 and supports high-speed data transfer.

  • Can the UPort-1250 be used with various operating systems?

    Yes, the UPort-1250 is designed to be compatible with various operating systems. Please refer to the product specifications for detailed information on supported operating systems.

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

Warranty Benefits You Can Count On:

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.

Our Promise of Quality:

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.

Comprehensive Protection:

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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Each clause of our warranty and return policies is designed to protect your interests while ensuring the highest standards of service and reliability from us. Shop with confidence knowing that we're committed to your satisfaction and peace of mind.



Delivery Information

At our company, we’re committed to making your delivery experience as smooth and hassle-free as possible. Here’s how we ensure your satisfaction:

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We’ll deliver your order right to your premises. For your convenience, all transportation and freight charges are clearly outlined and payable within our easy payment terms.

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We strive to deliver your products promptly. While we aim to provide accurate delivery dates, we ask for your understanding that these dates are estimates. Rest assured, if no specific date is given, we’ll get your order to you as soon as we can.

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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.

Quick Resolution for Delivery Issues:

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.

We’re dedicated to providing you with excellent service and timely deliveries. If you have any questions or need assistance, our friendly team is always here to help!

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