StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux
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StarTech.com

StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux

|2 ratings

Key item features

  • Dual Port: Features two RS232 (DB9) serial ports with bi-directional speeds up to 460.8Kbps per port, utilizing a 16550 UART and 128-byte FIFO buffer.
  • Configurable Power: Offers optional power output (12V, 5V, or none) through pin 9, with individual configuration for each of the two ports.
  • Versatile Brackets: Includes a pre-installed standard bracket and two low-profile brackets for flexible installation in various computer cases.
  • Broad Compatibility: Supports a wide range of operating systems, including Windows, Linux Kernel 2.6.11 to 4.11.x, and MAC OS 10.4 and above.
  • Efficient Design: Employs a native single-chip design (ASIX MCS9922CV-AA) to reduce CPU load by up to 48% compared to conventional serial cards.
  • Diverse Applications: Suitable for point-of-sale terminals, PLCs, factory automation, scientific sensors, medical equipment, scanners, and oscilloscopes.
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Current price is $45.63
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3 out of 5 stars
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Showing 1-2 of 2 reviews

Oct 10, 2023
Walmart customer
5 out of 5 stars review

Easy to use

It worked as expected in windows 10 22H2 no problems while using it with a micrometer and a Vernier.

Review from startech.com
Helpful?3OQSG36MASF915406505
May 9, 2023
pirx
1 out of 5 stars review

driver does not work on Windows10

I tried both the driver on the CD and the one provided online for this part number. The installation invariably breaks with "Installation is aborted" without any further information. Avoid!

Review from startech.com
Helpful?3OQSG36MASF915406505
reply from Customer Support

Thank you for taking the time to leave a review for our PEX2S553. We are sorry to hear that you experienced difficulty with PEX2S553 as this is not expected behavior for our serial card. Our Technical Advisors will be reaching out to you shortly.