StarTech.com 4 Port RS232 Mini PCI Express Serial Card w/ 16650

The StarTech.com 4 Port RS232 Mini PCI Express Serial Card (MPEX4S952) is the ideal solution for expanding the serial connectivity of embedded systems. This premium-quality hardware transforms a mini-PCIe slot into four high-speed RS232 (DB9) serial ports, accommodating data rates of up to 921.6 Kbps. Designed with efficiency and performance in mind, this serial card offers remarkable reliability and reduced CPU load, making it perfect for applications that require multiple serial connections.

• Expand Your Connectivity: The MPEX4S952 provides four RS232 serial ports, allowing for seamless connection to various devices such as printers, barcode scanners, and industrial equipment.
• Superior Performance: With high data transfer rates of up to 921.6 Kbps and a high-performance 16650 UART, this serial card ensures smooth and efficient communication for all connected devices.
• Native PCIe Design: Unlike conventional bridge chip serial cards, this device features a native single-chip design that maximizes the PCI Express bus capability, resulting in enhanced speed and reduced CPU load by up to 48%.
• Comprehensive Package: The MPEX4S952 comes with 4x 30cm IDC to DB9 serial cables, ensuring you have everything you need for a quick and easy installation.
• Robust Support and Warranty: Backed by StarTech.com’s Lifetime Warranty and free lifetime technical support, you can have peace of mind knowing that you’re supported every step of the way.

Technical Details of Product

• Model: MPEX4S952
• Ports: 4 x RS232 (DB9)
• Data Transfer Rate: Up to 921.6 Kbps
• UART Type: 16650
• FIFO: 256-byte deep per transmitter and receiver
• Flow Control: In-band software flow control (Xon/Xoff) and out-of-band hardware flow control (RTS/CTS)
• Compliance: PCI Express base specifications revision 1.1

How to Install

Installing the StarTech.com 4 Port RS232 Mini PCI Express Serial Card is straightforward:

1. Ensure your device is powered off and unplugged from any power source.
2. Open the case of your computer or embedded system to access the Mini PCIe slot.
3. Carefully insert the MPEX4S952 card into the available Mini PCIe slot, ensuring a secure fit.
4. Connect the included IDC to DB9 serial cables to the corresponding ports on the card.
5. Close your device’s case and reconnect power.
6. Power on your device and install any necessary drivers if prompted by your operating system.

Frequently Asked Questions

1. What operating systems are supported by the MPEX4S952?

The MPEX4S952 is compatible with major operating systems, including Windows, Linux, and macOS. Be sure to check for compatible drivers for your specific system.

2. Can I use this card in a standard PCI slot?

No, the MPEX4S952 is designed specifically for use in Mini PCI Express slots and will not fit in standard PCI slots.

3. Do I need any additional drivers to use the card?

In most cases, the necessary drivers will be automatically installed by your operating system. However, you can visit the StarTech.com website for specific drivers if needed.

4. Is it possible to connect more than four devices?

While this card supports four RS232 devices, you can use additional serial cards to connect more devices if necessary.

5. What is the warranty period for this product?

The MPEX4S952 comes with a Lifetime Warranty, ensuring that you’re covered for any manufacturing defects or issues.