DeLOCK 90000 PCI Express x1 Card

The DeLOCK PCI Express x1 Card 90000 adds one external RS-232 serial port to a PC via a PCI Express x1 slot. It supports the PCIe 2.0 interface, includes a 256-byte FIFO buffer and allows configuring data bits (5, 6, 7, 8) and stop bits (1, 1.5, 2). The card is compact (45 mm × 64 mm) and comes with a low-profile bracket for installation in standard and Mini-PC systems.

Advantages

This PCI Express x1 card provides a reliable RS-232 interface for legacy and serial devices, offers hardware FIFO buffering to reduce CPU load, and supports multiple data and stop bit settings for compatibility with various peripherals. The included low-profile bracket enables installation in small form-factor systems.

Suitable for

Key specifications

How to use

Install the card into an available PCIe x1 slot on the motherboard and secure it using the appropriate bracket (standard or low-profile) depending on the PC chassis. Connect the serial device to the RS-232 port using a compatible serial cable. Install the required drivers if the operating system does not automatically detect the card; the product is compatible with Windows 10 and Windows 8.1.

Recommendations

Use shielded serial cables for reliable data transmission in electrically noisy environments and verify COM port settings (baud rate, data bits, parity, stop bits) in your device software to ensure proper communication.