The Startech PCI PEX4S953 card is a robust solution to expand computer serial connectivity via a PCI Express 3.0 interface. This internal expansion card features four RS-232 serial ports (DB9), allowing simultaneous connection of devices such as PIN Pad terminals, card readers, industrial printers, and modems, with a maximum data transfer rate of 921.6 Kbps. Its green design and adaptable form factor include both full-profile support and an optional low-profile bracket, facilitating installation in various cases and systems. Based on the Asix AX99100 chipset, this card complies with the industrial UART 16950 standard, integrating a 256-byte FIFO buffer per transmitter and receiver, significantly improving serial communication efficiency and stability. It also provides 5/12 V output power on pin 9 when connected to an external power source, a practical feature to ensure proper power supply to connected devices. The PEX4S953 operates with multiple Windows versions, from all editions of Windows 10 to servers like Windows Server 2003, 2008, 2012 and variants, as well as Linux environments, making it a versatile choice for mixed and professional setups. With compact dimensions of 63 mm wide, 75 mm deep, and 15 mm high, this expansion card is certified under CE, FCC, and Microsoft WHQL standards, ensuring high quality and reliability. It is a direct upgrade from the PEX4S952 model, aimed at users and technicians requiring efficient serial port expansion with guaranteed compatibility and consistent performance. The PEX4S953 is a key component for professionals and companies demanding complete and stable integrations in systems relying on classic serial connections within modern infrastructures.

• Type:
  • Internal expansion port cards
  • PCI Express 3.0
• Colour: Green
• Width: 63 mm
• Connections:
  • RS-232
  • PCIe
• Weight: 50 g
• Quantity: 1
• Compatible: Linux
• Certificate: RoHS
• Height: 50 cm

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