StarTech.com 4-Port PCIe RS232 Serial Adapter Card - PCIe to 4x DB9 Serial Ports with 16950 UART for Windows & Linux

StarTech 4-port PCI Express RS232 Serial Adapter Card, PCIe to Serial DB9 RS-232 Controller Card, 16950 UART, Windows/Linux, TAA

Enhance your computer's connectivity with the StarTech.com PEX4S953 4-port PCI Express RS232 serial adapter card, designed to add four bi-directional serial ports to your desktop or server. This versatile expansion card supports speeds of up to 921.6Kbps per port, making it ideal for interfacing with serial devices such as card readers, printers, PIN pads, and modems. The card features the industry-standard 16950 UART, ensuring reliable and high-performance communication with legacy serial equipment. Its plug-in form factor allows for seamless integration into both standard and low-profile PC cases, with included brackets facilitating versatile installation options. With broad OS support including Windows XP and newer versions, as well as Linux, this PCIe serial card is suitable for a wide range of industrial, medical, and scientific applications.
The PEX4S953 supports multiple power configurations, providing 5V or 12V output on pin 9 when external power is connected, with up to 2A total power for all ports. Each port is individually configurable, allowing for tailored power management depending on device requirements. The 256-byte FIFO buffer per port ensures smooth data transmission, reducing latency and data loss during high-speed operations. The card also includes a DB44 to 4x DB9 breakout cable for straightforward connectivity. Backed by a lifetime warranty and free lifetime technical support from StarTech.com, this serial expansion card is a reliable choice for IT professionals needing to integrate serial devices into modern systems.
Designed for durability and compatibility, the PEX4S953 is constructed in Taiwan and complies with environmental standards such as REACH. It comes with a full-profile bracket pre-installed and a low-profile bracket for flexible installation in different chassis sizes. Whether deploying in point-of-sale setups, industrial automation, scientific instrumentation, or medical environments, this card's robust features and broad compatibility make it a dependable solution for serial device connectivity. Trust StarTech.com for over 30 years of IT expertise and quality assurance with this comprehensive 4-port PCIe serial adapter card.

Features:

• Broad OS support including Windows XP and Linux for versatile compatibility

• Supports data transfer speeds up to 921.6Kbps per port for high-performance serial communication

• Industry-standard 16950 UART with 256-byte FIFO buffer for reliable data transmission

• Provides optional 12V or 5V power output on pin 9 with up to 2A total power capacity

• Includes standard and low-profile brackets for flexible installation in various chassis

• Supports multiple data bits configurations (5 to 9 bits) for diverse device requirements

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

• Constructed in Taiwan with compliance to REACH environmental standards

• Includes breakout cable for easy connection to multiple serial devices

• Ideal for industrial, medical, scientific, and point-of-sale applications requiring reliable serial communication