StarTech 2-Port PCIe RS232 Serial Adaptor Card

The StarTech 2-Port PCIe RS232 Serial Adaptor Card adds two RS232 serial ports to desktop computers through a PCI Express interface, with a 16950 UART controller supporting baud rates of up to 921.4 Kb/s.

Overview

This card provides legacy serial connectivity for modern desktop computers. Its PCI Express interface supports fast and stable data transfer, making it suitable for connecting serial devices such as card readers, printers, scales, and industrial equipment. The card weighs 133 g and has a width of 3, a depth of 2.5 and a height of 4.

Key Features

• 16950 UART controller, an industry-standard controller known for its compatibility and efficiency
• Up to 921.4 Kb/s baud rate for rapid communication with serial peripherals
• 256-byte FIFO buffer per transmitter and receiver on each port, helping to prevent data loss and manage the flow of information
• 5/12V power output on pin 9 when external power is connected, which can power certain serial devices directly from the port
• Low-profile bracket pre-fitted, with an optional full-size bracket included for standard cases

Operating System Support

The card supports Windows 7, 8 and 10, Windows Server 2003, 2008, 2012 and 2016, and Linux kernel versions 2.4.x through to 2.6.x (Long-Term Support versions only).

Package Contents

The package includes the adaptor card, both mounting brackets and a user guide for straightforward installation.