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StarTech.com 2 Port RS232/422/485 PCI Serial Adapter w/ ESD

SKU PCI2S232485I
Sold out
Original price $173.99
Original price $173.99 - Original price $173.99
Original price $173.99
Current price $170.26
$170.26 - $170.26
Current price $170.26

The PCI2S232485I PCI Serial Adapter Card lets you turn a PCI or PCI-X slot into 2 serial ports capable of communicating in RS-232, RS-422, or RS-485 operating modes, at baud rates up to 921.6 Kbps.

This universal serial adapter not only features two DB9 serial ports that can be independently configured, but also supports nearly any configuration including: RS-422, RS-485 2-wire, RS-485 4-wire, or RS-232 modes. Designed for reliability, this 2-port PCI Serial card also features built-in ESD (Electro-Static Discharge) protection to ensure that your connected serial devices remain protected.

For added versatility, the PCI RS232 card is compatible with a broad range of operating systems, including Windows®, Windows Server, Windows Embedded and Linux platforms, for simple installation into mixed environments.

Backed by a StarTech.com lifetime warranty and free lifetime technical support.

More from the Manufacturer


  • WHQL drivers
  • 921.6Kbps maximum baud rate per port
  • Jumper configuration for mode, echo, and termination setting
  • PCI Power Management Rev. 1.1 compliant
  • Compliant with PCI Rev. 2.2 specifications
  • Each port can be set independently
  • Built-in ESD (Electro-Static Discharge) protection
  • Supports RS232, RS422, RS485 2 wire, and RS485 4 wire modes

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