EXSYS EX-44032 PCI Express x1 Dual Port RS232 Serial Card

Add two RS232 serial ports to a desktop workstation or industrial PC with the EXSYS EX-44032. This PCI Express x1 card is used by system integrators and technicians who need to connect legacy serial devices such as barcode scanners, POS terminals, or industrial controllers to modern computers that lack native COM ports.

Key specifications

• PCI Express x1 interface (fits x1, x4, x8, x16 slots)
• Two RS232 serial ports with DB9 male connectors
• ASIX AX99100 chipset with 128-byte FIFO per port
• Data rates up to 921.6 Kbps per port
• Supports 5/6/7/8 data bits, 1/1.5/2 stop bits, even/odd/none/mark/space parity
• Hardware and software flow control
• 15KV ESD protection
• Standard profile bracket, low-profile bracket included
• Windows and Linux compatible

Why choose it

The EX-44032 provides reliable serial connectivity in systems where onboard COM ports are unavailable or insufficient. The ASIX AX99100 controller ensures broad OS support and stable performance for industrial and commercial applications.

Ideal use cases

• Connecting legacy serial devices to modern PCs
• Industrial automation and control systems
• Point-of-sale (POS) terminals and barcode scanners
• Laboratory instruments and data acquisition

Good to know

The card is powered entirely by the PCI Express bus, so no external power supply is needed. It supports both standard and low-profile chassis with the included brackets.