MPX-4232 - Four Serial Port RS-232/422/485 Mini-PCIe Card

MPX-4232 – Four Serial Port RS-232/422/485 Mini-PCIe Card

Add four serial ports to your system with the MPX-4232 Mini-PCIe module. If no free Mini-PCIe slots are available, you can also connect this module directly to the USB host pin header of your motherboard to add four serial ports to your build.

Additional information

Serial (COM) Port

2 x RS-232, 2 x RS-422 or 2 x RS-485

Power Requirement

'+3.3V from Mini -PCIe, +5V from external cable

Product Notes

** This module is only guaranteed to work with certain MBs and SBC's, please refer to the Compatibility List located under the Downloads tab**

Global P/N / SKU

1507938

Controller

FT4232H

Operating Temperature

0 ºC ~ 60 ºC (32 ºF ~ 140 ºF)

Storage Temperature

-40 ~ 85 °C (-40 ~ 185 °F)

Downloads

Compatibility List

Downloads

Compatibility List

MPX-4232 – Four Serial Port RS-232/422/485 Mini-PCIe Card

Add four serial ports to your system with the MPX-4232 Mini-PCIe module. If no free Mini-PCIe slots are available, you can also connect this module directly to the USB host pin header of your motherboard to add four serial ports to your build.

CONTACT US NOW

SKU: 1507938 Tags:
Commell Industrial Computing Solutions
MPX-4232 - Four Serial Port RS-232/422/485 Mini-PCIe Card

Additional information

Serial (COM) Port

2 x RS-232, 2 x RS-422 or 2 x RS-485

Power Requirement

'+3.3V from Mini -PCIe, +5V from external cable

Product Notes

** This module is only guaranteed to work with certain MBs and SBC's, please refer to the Compatibility List located under the Downloads tab**

Global P/N / SKU

1507938

Controller

FT4232H

Operating Temperature

0 ºC ~ 60 ºC (32 ºF ~ 140 ºF)

Storage Temperature

-40 ~ 85 °C (-40 ~ 185 °F)

Downloads

Compatibility List

Downloads

Compatibility List

Some of our successful brand partners

Acrosser logo

Already know what you need? Request a quote.

We can customize the perfect solution to meet your embedded computing needs.

  • This field is for validation purposes and should be left unchanged.

Latest Articles

Featured Article
Cincoze DX-1300 rugged fanless embedded computer for industrial Edge AI applications. Edge AI and Embedded Systems: The Perfect Match

The massive investment in AI data centers is drawing all the attention, but the real AI revolution is happening elsewhere. When it comes to deploying AI for industrial applications, the cloud-based AI approach isn’t practical. The large amounts of data needed and the latency involved make it too slow and insecure.  That’s why the focus […]

View Article

Company News

  • Darveen Partners with Global American to Expand Industrial Computing Solutions in the U.S.

    September 1, 2026

    Taipei, Taiwan, August 5, 2026 – Darveen, a global leader in industrial computing, today announced a strategic partnership with Global American, Inc., a pioneer in US-based embedded systems integration for over 30 years. Under this partnership, Global American will distribute Darveen’s Panel PCs and Vehicle Mount Computers across the United States. Global American has led the industry since 1989 in delivering state-of-the-art custom […]

    View Article
  • 7 Reasons to Work with Global American

    February 11, 2026

    With our long industry experience and knowledge dealing with every stage of the embedded manufacturing pipeline, we understand the needs of this task and have helped multiple clients through it. So here are the 7 reasons to choose Global American as your embedded partner. #1: Reputation for Delivering Back in 1989, when embedded computers were still just […]

    View Article
View All News

From the Blog

  • Edge AI and Embedded Systems: The Perfect Match

    October 14, 2026

    The massive investment in AI data centers is drawing all the attention, but the real AI revolution is happening elsewhere. When it comes to deploying AI for industrial applications, the cloud-based AI approach isn’t practical. The large amounts of data needed and the latency involved make it too slow and insecure.  That’s why the focus […]

    View Article
  • Wide Temperature Operation: A Key Factor for Industrial Computing

    October 7, 2026

    What are wide temperature industrial computers? Wide temperature industrial computers are rugged PCs designed to operate reliably in extreme heat and cold where standard computers may experience component failure, instability, or thermal throttling. They typically use fanless passive cooling, industrial-grade components, sealed enclosures, and temperature-tested hardware to support demanding applications such as vehicle computing, food […]

    View Article
View all Blogs