Microconnect MC-PCIE-MCS2S Internal Serial Interface Card with PCIe Host Interface and ASIX MCS9901 Chipset

The Microconnect MC-PCIE-MCS2S Internal Serial Interface Card with PCIe Host Interface and ASIX MCS9901 Chipset is a reliable hardware solution designed to expand the connectivity of modern desktop computers. By utilizing a standard PCI Express slot, this expansion card bridges the gap between contemporary computer systems and legacy hardware that relies on traditional serial and parallel connections. Built with the dependable ASIX MCS9901 chipset, it ensures stable and efficient data transmission for various professional, industrial, and office environments.

Advantages

This internal interface card provides a straightforward method for adding essential legacy ports to motherboards that lack built-in serial or parallel connections. It features broad operating system compatibility, allowing it to integrate smoothly into both legacy setups and newer systems. The inclusion of interchangeable standard and low-profile brackets ensures physical compatibility with both standard desktop towers and compact computer cases, offering flexibility during installation.

Suitable for

• Connecting legacy serial devices such as industrial machinery, CNC equipment, and laboratory instruments
• Integrating point-of-sale systems, receipt printers, and barcode scanners into modern setups
• Attaching older peripherals like standard printers, external modems, and legacy input devices
• Upgrading office workstations that require traditional RS-232 serial communication

When it may not be suitable

This expansion card is not designed for systems lacking an available PCI Express slot, such as laptops or small form-factor devices without internal expansion capabilities. It is also unsuitable for users requiring high-speed data transfer rates that exceed the technical limits of traditional serial and parallel interfaces.

Key specifications

• Host interface: PCIe x1
• Output interfaces: 2 x external serial DB9 RS-232 ports, 1 x external parallel DB25 port
• Chipset: ASIX MCS9901
• Compatibility: 16C550 UART and IEEE 1284 (SPP, PS2, EPP, ECP)
• Data transfer rate: Serial up to 230.4 Kbps, parallel up to 1.5 Mbps
• FIFO buffer: 16 byte
• Operating system support: Windows DOS, 98, 2000, XP, Vista, 7, 8, 8.1, Linux, and Mac OS
• Form factor: Internal card with standard and low-profile brackets included

How to use

To install the card, power off your computer, disconnect the power cord, and open the computer case. Insert the card firmly into an available PCI Express slot and secure the bracket to the computer chassis using a screw. Close the case, reconnect the power, and boot the computer. Install the appropriate drivers for your operating system to enable the serial and parallel ports, then connect your legacy devices using standard cables.

What to consider before purchase

• Verify that your computer motherboard has an available PCI Express slot
• Check your operating system version to ensure driver availability
• Confirm the physical space inside your computer case and choose the correct bracket type
• Ensure your peripheral devices match the serial or parallel connection types provided by the card

Usage recommendations: Handle the expansion card by its edges to avoid static discharge damage to electronic components. Always power down and unplug the host system before performing any internal hardware installations.