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Siig DP 4-Port Industrial RS-232 Universal PCI interface cards/adapter Internal Serial

Siig

Compare today's prices on the "Siig DP 4-Port Industrial RS-232 Universal PCI interface cards/adapter Internal Serial".

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Last Updated: 01/04/2026
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Product Description

Compare today's prices on the "Siig DP 4-Port Industrial RS-232 Universal PCI interface cards/adapter Internal Serial".

Siig DP 4-Port Industrial RS-232 Universal PCI Adapter Card with 3KV Isolation

This high-performance serial adapter card from SIIG is engineered to add four reliable RS-232 ports to any desktop computer equipped with a universal PCI slot. With industrial-grade 3KV isolation, it protects your system and connected devices from voltage spikes and electrical surges, making it the ideal solution for factory automation, network management, point-of-sale systems, and any environment where data integrity and hardware safety are critical. The card delivers stable, high-speed serial communication across all ports, ensuring your legacy peripherals and modern controllers work seamlessly together without interruption.

- Adds four RS-232 serial ports via a single universal PCI slot (supports 3.3V and 5V)

- Industrial-grade 3KV optical isolation for superior protection against ground loops and electrical noise

- Supports data transfer rates up to 921.6 Kbps per port for fast and reliable communication

- Compatible with Windows, Linux, and DOS operating systems for broad integration

- Plug-and-play installation with automatic IRQ and I/O address assignment

- Each port features standard DB9 male connectors with 15KV ESD protection

- Low-profile bracket included for use in small form factor cases

This rugged adapter card is the professional choice for expanding serial connectivity in challenging industrial settings.

GTIN: 6627740136888