PEX4S232485

The PEX4S232485 is a 4-port serial combo card designed to add RS232 and RS485/422 connectivity to desktop computers. This card is often found in industrial settings, retail environments, and automation systems where reliable serial communication is essential.

Built for technicians, engineers, and system integrators, it supports diverse serial protocol needs by combining different port types on a single card. The PCI Express interface ensures straightforward installation and stable data transfer.

Key Features

• Includes two RS232 and two RS485/422 serial ports for mixed device support
• Supports data rates up to 921.6 Kbps for fast communication
• Works well in environments requiring noise-resistant serial connections
• Compatible with Windows, Linux, and other common operating systems
• Comes with a low-profile bracket for small form factor PC cases

This card is typically deployed in manufacturing floors, point-of-sale systems, and other places where serial devices like barcode scanners, sensors, or controllers need to connect to a PC. It offers steady, flexible serial communication without the hassle of external converters.