SUNIX 4036A3V 2-Port RS-232 PCI Serial Expansion Card

The SUNIX 4036A3V is a professional-grade serial port expansion card designed for legacy and industrial computing systems. This 2-port RS-232 controller features a single-chipset ASIC design that delivers low RMA rates and exceptional reliability in demanding environments. The card is fully compliant with PCI 2.2 specifications and supports both 64-bit and 32-bit PCI bus architectures.

Built with universal voltage technology, the 4036A3V operates seamlessly across 3.3V and 5V PCI slots, making it compatible with virtually any PCI-based system. Its industrial-grade construction ensures stability and longevity, while Plug-n-Play functionality allows automatic I/O address and IRQ assignment via BIOS. The card features two DE-9/DB-9 serial connectors for RS-232 communication and is compatible with PCI-X systems and 64-bit architectures.

This expansion card is certified by WHQL, CE, and FCC, and provides broad operating system support including Microsoft Windows, Linux, and DOS environments. It is ideal for legacy system maintenance, industrial automation, and applications requiring reliable serial port connectivity.

• 2x RS-232 serial ports (DE-9/DB-9 connectors)
• PCI 2.2 specification compliant
• Supports 64-bit and 32-bit PCI bus slots
• Universal voltage: 3.3V and 5V compatible
• Plug-n-Play with automatic BIOS configuration
• Industrial-grade design for stability and reliability
• Compatible with PCI-X and 64-bit systems
• WHQL, CE, and FCC certified
• Operating system support: Windows, Linux, DOS