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

SKU: SY-PEX-4S  |  Brand / Compatible with: MODDIY
PCI-Express PCIe to 4 Port RS-232 DB9 Serial Card (MosChip MCS9904)
  • PCI-Express PCIe to 4 Port RS-232 DB9 Serial Card (MosChip MCS9904)
  • PCI-Express PCIe to 4 Port RS-232 DB9 Serial Card (MosChip MCS9904)
  • PCI-Express PCIe to 4 Port RS-232 DB9 Serial Card (MosChip MCS9904)
  • PCI-Express PCIe to 4 Port RS-232 DB9 Serial Card (MosChip MCS9904)
  • PCI-Express PCIe to 4 Port RS-232 DB9 Serial Card (MosChip MCS9904)
$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. 28 Apr 2025

    Jesse L

    High quality selection, Hard to find items, and ex...

    "High quality selection, Hard to find items, and excellent searching capabilities. Overall this site is amazing"

  2. 28 Apr 2025

    Darren

    My power supply came with plenty of SATA power cab...

    "My power supply came with plenty of SATA power cables that were long and had multiple connections, but none that were short with only a single connection, which was what I needed. MODDIY solved my problem."

  3. 27 Apr 2025

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    Helpful fast responding chat

    "Helpful fast responding chat"

  4. 27 Apr 2025

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    "Only people that offer a 90 degree 12V 2x6 to 2x8 pcie Corsair Type 5 cable since even Corsair hasn't restocked it in months. Please never stop offering it!"

  5. 27 Apr 2025

    ian

    if i need this bracket again, your the only one that sells it!

    "if i need this bracket again, your the only one that sells it!"

  6. 26 Apr 2025

    Richard B

    Quick and easy, and exactly what I needed

    "Quick and easy, and exactly what I needed"

  7. 25 Apr 2025

    Stefano B

    Tutto ok!! Grazie infinite!! Saluti da Stefanino!!

    "Tutto ok!! Grazie infinite!! Saluti da Stefanino!!"

  8. 25 Apr 2025

    Jonathan B

    Part was descriptive for compatibly

    "Part was descriptive for compatibly"

  9. 24 Apr 2025

    Daniel

    Fantastic site

    "Fantastic site"

  10. 24 Apr 2025

    Richard G

    Excellent - thank you.

    "Excellent - thank you."