EXSYS EX-41150 PCI 2-Port RS-232 Serial and 1-Port Parallel Multi-I/O Card

With a 16-byte FIFO buffer and data rates up to 921.6 Kbps, the EXSYS EX-41150 delivers high-speed, reliable serial communication for industrial and legacy device connectivity. This PCI card adds two RS-232 serial ports and one parallel port to your desktop system, enabling seamless integration of barcode scanners, POS terminals, modems, printers, and other peripherals.

Overview

The EX-41150 is a multi-I/O expansion card built around the Moschip MCS9865 chipset, offering a cost-effective solution for systems that require additional legacy ports. It complies with PCI 2.2 specifications and supports 32-bit bus width at 33 MHz, ensuring broad compatibility with older and modern motherboards. The card features two DB9 male serial connectors and one DB25 female parallel connector, all on a standard bracket. IRQ sharing is supported, reducing resource conflicts in multi-card setups. Power is drawn directly from the PCI bus, eliminating the need for external power supplies.

What stands out

• Two RS-232 serial ports with data rates up to 921.6 Kbps and 16-byte FIFO buffers for smooth data flow.
• One parallel port supporting SPP, EPP, and ECP modes for versatile printer and device compatibility.
• Moschip MCS9865 chipset ensures stable performance and broad OS support.
• IRQ sharing capability simplifies installation in systems with limited resources.
• Includes driver CD and manual for easy setup.

Technical details

• Interface: PCI 2.2, 32-bit, 33 MHz
• Serial ports: 2 x RS-232, DB9 male, up to 921.6 Kbps, 16-byte FIFO
• Parallel port: 1 x DB25 female, SPP/EPP/ECP
• Chipset: Moschip MCS9865
• Power source: PCI bus
• Operating systems: Windows XP/Vista/7/8/10/Server, Linux, DOS
• Certifications: CE, FCC, RoHS
• Included accessories: Driver CD, manual

Our verdict

The EXSYS EX-41150 is a dependable choice for adding legacy serial and parallel connectivity to modern PCs. Its high-speed serial ports and versatile parallel modes make it suitable for industrial, retail, and office environments where older peripherals are still in use.