Sunix 4466A 8 Ports RS-232 PCI Express Card


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SUNIX PCI Express serial communication board meets the new interface standard for expansion board. It is compatible with PCI Express x1, x2, x4, x8, and x16 lane Bus, enabling this board to be installed in any PCI Express capable PC system. Majority of today's motherboard no longer come with serial ports or only have one port, with SUNIX PCI Express serial board, users can add or expand 4 ports of serial interface on their system, allowing them to connect their serial devices. SUNIX PCI Express Serial Board is the advanced and high efficient solution for commercial and industrial automation applications.


  • Expands 4 RS-232 serial ports with communication speeds up to 921.6Kbps
  • Designed to meet PCI Express Base Specification Revision 1.1
  • Supports x1, x2, x4, x8, x16 (lane) PCI Express Bus connector keys
  • High speed SUN1889/SUN1699 16C650 compatible UART controller on-board
  • On-chip hardware auto flow control to guarantee no data loss
  • Built-in 32 byte hardware FIFO & 128K byte DMA software FIFO
  • Built-in 15KV ESD protection for all serial signals
  • Certified by Microsoft WHQL, CE, FCC approval
  • Support Linux, Microsoft Windows 2000, XP, and 2003
  • Ready for the Intel and AMD 32/64-bit CPU system


Manufacturer Sunix
Model Number AC-Si4466


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