2 Port PCI RS422 RS485 DB9 Serial Adapter Card

by Startech
Today: $91.98
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ITEM# 10830448
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Technical Specifications

  • Description
  • General Information
  • Technical Information
  • Interfaces/Ports
  • Physical Characteristics
  • Miscellaneous 2 Port PCI RS422 RS485 DB9 Serial Adapter Card


This PCI-based RS422/RS485 Serial Adapter card adds two isolated serial (DB9) ports to a PCI-enabled computer, providing a cost-effective way to connect your RS422 or RS485 serial devices to a computer doesn't offer native serial support, or adding more ports to a computer that does.To ensure effective data transmission over long distances, including electrically noisy environments, the card's ports feature optical isolation. Ensuring a reliable RS422 or RS485 connection with a broad range of serial devices including printers, touch screen monitors and more, the adapter card is suitable for industrial applications and compatible with a broad range of operating systems including Windows, DOS, Linux and Unix based platforms.

General Information
Manufacturer Part Number PCI2S422ISO
Manufacturer Website Address
Brand Name
Product Name 2 Port PCI RS-422/RS-485/DB-9 Serial Adapter Card
Product Type Serial Adapter
Technical Information
Host Interface PCI
Data Transfer Rate Up to 230.40 kbit/s Serial Port
Platform Supported Unix
Number of Serial Ports (External) 2
Physical Characteristics
Form Factor Plug-in Card
Height 4"
Width 5"
Additional Information
  • Mode: RS-422 or RS-485
  • RS485 Data Direction Control: ADDC
  • Data Bits: 5, 6, 7 & 8
  • Parity: Even, Odd or No-Parity Bit
  • Stop Bits: 1, 1.5 or 2
  • RS-422: TXD+, TXD-, RXD+, RXD- & signal ground
  • RS-485: Data+, Data- & signal ground
  • Data transfer rates of up to 230.4 Kbits/sec per port
  • Dip switch design allows you to select either RS422 or RS485 serial interface formats depending upon your application
  • RS-485 mode supports Automatic Data Direction Control (ADDCTM)
  • Plug and Play

Supported Operating System:

  • DOS
  • Windows
  • Linux
  • Unix

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The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

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** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.