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PCIe x1 2-port DB9 RS232 Serial Adapter Card with WCH CH382L Chipset

  • Product Code: PX1-2S-382L
  • Availability: In Stock
  • Ships: Typically within 3 Business Days
  • Guarantee: 30-day Return and Money Back


The PCIe x1 2-port DB9 RS232 Serial Adapter Card is built on the chip of WCH382L. It supports the maximum data rate of 1.5-Mbps and it can be used for PCIe Bus RS232 Serial port expansion, high speed serial port of PCIe with automatic hardware rate control, serial port network, RS485 communication, Parallel / Printer port expansion. The Serial Adapter Card uses the PCI-Express interface standard for expansion bus, enabling this card to be installed on any PCI-Express capable PC desktop system.


  • Fully compliant with PCI-Express Base Specification Revision 1.1
  • Single-lan PCI-Express with throughput up to 2.5Gbps
  • Compatible with industrial standard 16C550 \ 16C552 \ 16C554 and 16C750 UART
  • On chip 256-byte depth FIFO in transmit, receive path of each port
  • Supports hardware and software flow control
  • Data transfer rates up to 115Kbps on each port
  • Supports5. 6. 7 and 8-bit Serial format
  • Supports even.odd.None.mark and space parity
  • 1 or 2 stop bit mode


  • Chipset: WCH CH382L
  • Bus Interface: PCI Exrpess Rev 1.1
  • Connectors: 2 x DB9 Serial ports
  • FIFO: 256-byte
  • Data rate: up to 115Kbps on each port
  • Function
    • Support RS-232 Hardware Flow Control
    • Built-in 16C950 UART compatible UART
    • Automatically selects IRQ and I/O address
  • OS Compatibility
    • Windows 98se/ ME / NT 4. 0 / Server 2000 / XP / Vista / Server 2003 / Win 7 / Win 8 / Win 10,
    • DOS, Linux

Package Contents

  • 1 x CH382L 2S PCIE Multi-I/O card
  • 1 x User manual
  • 1 x CD-Driver
  • 2 x Low profile bracket

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