StarTech.com 2S1P PCIe Parallel Serial Combo Card – Add Legacy Ports

The StarTech.com PEX2S5531P 2S1P PCI Express Card is the perfect solution for adding legacy connectivity to your modern computer system. This combo card allows you to install two RS232 serial ports and one parallel port through a single PCI Express slot. It’s ideal for connecting older peripherals like printers, barcode scanners, and other devices that use serial or parallel connections.

This card is designed for anyone who needs to connect older devices to a newer computer that lacks the necessary ports. Whether you’re working with legacy equipment, industrial machinery, or specialized peripherals, this card provides a reliable and efficient way to bridge the gap.

Best Features:

• Dual Serial Ports: Adds two high-speed RS232 serial ports with data transfer rates up to 460.8 Kbps.
• Parallel Port: Includes one parallel port with data transfer rates up to 1.5 Mbps, supporting IEEE 1284.
• Native PCIe Design: Features a native PCI Express single-chip design, reducing CPU load by up to 48% compared to bridge-chip cards.
• Wide OS Compatibility: Compatible with a broad range of operating systems, including Windows, Linux, and Mac OS.
• Dual-Profile Design: Includes both standard and low-profile brackets for installation in various computer cases.
• 16550 UART Support: Equipped with 16550 UART for enhanced serial communication.

Technical Specifications:

• Ports: 2 x RS232 Serial (DB9), 1 x Parallel (DB25)
• Interface: PCI Express x1
• Chipset ID: ASIX/MosChip – MCS9901CV-CC
• UART Type: 16550
• FIFO: 128 Bytes
• Max Baud Rate: 460.8 Kbps (Serial)
• Maximum Data Transfer Rate: 1.5 Mbps (Parallel)
• Supported Protocols: EPP, ECP, SPP, PS/2
• OS Compatibility: Windows DOS, 95, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10, 11, Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022, Mac OS X 10.4 to 10.9, Linux 3.5.x to 4.11.x LTS Versions only
• Connector Type(s): 1 x PCI Express x1 Male, 1 x DB-25 (25 pin, D-Sub) Female, 2 x DB-9 (9 pin, D-Sub) Male, 1 x LP4 (4 pin, Molex Large Drive Power) Male

Warranty & Support:

The StarTech.com PEX2S5531P is backed by a 2-year warranty and free lifetime technical support. This ensures that you can rely on the card for long-term use and have access to assistance if needed.

How to Use:

1. Power down your computer and disconnect the power cable.

2. Open your computer case and locate an available PCI Express x1 slot.

3. Insert the PEX2S5531P card into the PCI Express slot.

4. Secure the card with a screw.

5. Connect your serial and parallel devices to the card’s ports.

6. Install the necessary drivers from the included CD or download them from the StarTech.com website.

7. Restart your computer.

Don’t let legacy devices become obsolete! Add the StarTech.com PEX2S5531P to your system and enjoy seamless connectivity with your existing equipment. Get yours today!