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PCI Express PCIe to 4 Port RS232 DB9 Serial Card MosChip MCS9904

SKU: SY-PEX-4S  |  Brand / Compatible with: MODDIY
$59.99
Availability:
In Stock
(Usually ships within 24 hours)

Product Description

PCI Express to Serial Port Card (4 x Serial Ports)

Features

  • Fully compliant with PCI Express Base Specification, Revision 1.0a
  • PCIe Multi Function Peripheral controller with x1 Lane Interface
  • Support for D1, D2, D3hot and D3cold
  • Support PCIe Power Management

Specifications

  • 16C450/550/Extended 550 compatible UARTs
  • Supports RS232, RS485 & RS422 modes (need a RS232 to RS485/RS422 Adaptor)
  • Bi-directional speeds from 50 bps to 16Mbps/Port
  • Full Serial Modem Control
  • Supports Hardware, Software flow control
  • 5, 6, 7, 8 and 9-bit Serial format Support
  • Even, Odd, None, Space & Mark parity supported
  • Custom BAUD Rates supported with external clock or by programming internal PLL
  • On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port
  • Supports remote wakeup and power management features
  • Serial Port transceiver shutdown support
  • Support slow IrDA on all Serial Ports

OS Supported

  • Windows 32bit 2000/XP/2003 Sever/Vista and 64bit XP/2003 Server/Vista 
  • Linux Kernel 2.6.11 & above
  • Mac 10.4 & above

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Product Reviews

  1. Gerhard

    So far so good, glad ptm7950 is in stock, we'll see how it goes

    14 Jun 2025

  2. Rene

    Hopefully there is a quick delivery so i can use my 5090FE

    14 Jun 2025

  3. Julio M

    So far, ordering has been easy. I'm crossing my fingers for a smooth shipping experience.

    13 Jun 2025

  4. Chance

    Shopping experience was great. Cable configuration process was easy.

    12 Jun 2025

  5. William M

    None at the moment but will comment at delivery thanks.

    10 Jun 2025

  6. A Reviewer

    Easy, fast, no hassle. Great.

    10 Jun 2025

  7. Eduardo

    AAA+++

    09 Jun 2025

  8. A Reviewer

    It was quick and painless thank you for offering solutions for these redundant PC problems

    08 Jun 2025

  9. Steven H

    Was the part I needed.

    07 Jun 2025

  10. Hector M

    I've heard good news from the Modding community. <3

    07 Jun 2025