SIIG DP CyberSerial 4S PCIe, PCI Express x1 Interface, Dual-Profile Design, TAA Compliant

DP CyberSerial 4S PCIe easily adds four RS-232 serial ports to PCI Express enabled computer systems, PCI Express x1 Interface, Flexible Power Output, Dual-Profile Design, TAA compliant

• 4-Port RS-232 Expansion: Instantly adds four high-speed RS-232 (DB9) serial ports to any PCI Express-enabled system for reliable device connectivity. Perfect for connecting industrial equipment, POS systems, and serial devices


• High-Speed Performance: Features 16550 UART with 256-byte FIFO buffers, supporting asynchronous baud rates up to 921.6 Kbps for smooth data transmission


• Flexible Power Output: Each port supports standard RS-232 or selectable 5V / 12V power for powered devices such as scanners and POS displays (configurable via jumpers)


• Wide Compatibility: PCI Express x1 interface works with slots of all lane widths (x1, x4, x8, x16) and supports multiple serial formats (5-9 data bits)


• Reliable & Stable Operation: Onboard power connector ensures steady power delivery; supports hardware and software flow control for dependable communication


• Flexible Installation: Comes with both full-height and low-profile brackets for easy installation in standard or compact PC chassis


• TAA Compliant: Our device compl