Serial PCI Express card DeLOCK 89178

The DeLock 89178 is a Serial PCI Express card that adds four external RS-232 serial ports to a desktop PC. It provides a wired connection for devices such as scanners, printers, serial mice and other legacy or industrial equipment, supporting a maximum data transfer rate of 0.2304 Mbit/s. The card uses a PCIe host interface and comes in a silver finish to match common system interiors.

Advantages

This PCI Express serial card expands available I/O without requiring additional external hubs. It supports multiple operating systems, including legacy Windows versions, Linux and macOS, and offers stable wired serial communication suitable for peripherals and serial-controlled devices. The silver colour and standard bracket allow easy installation in typical desktop cases.

Suitable for

• Connecting barcode scanners and receipt printers
• Attaching serial mice or input devices
• Integrating with industrial controllers and POS systems
• Adding legacy serial ports to modern PCs for device compatibility

Key specifications

• Model: DeLock 89178
• Interface: PCIe (PCI Express)
• Ports: 4 × external serial (RS-232)
• Maximum data rate: 0.2304 Mbit/s
• Compatible operating systems: Windows 2000/XP/XP-64/Vista, Linux, macOS
• Product colour: Silver

How to use

Install the card into an available PCI Express slot on the desktop motherboard, secure it with the bracket screw and connect serial devices to the external ports using standard RS-232 cables. After hardware installation, boot the system and install any required drivers for your operating system if they are not automatically detected. Configure serial port settings (baud rate, parity, data bits, stop bits) in your application or OS serial port manager according to the connected device requirements.

Recommendations

For reliable operation, use quality shielded RS-232 cables and ensure proper grounding of connected equipment; verify and install the latest driver versions compatible with your operating system to avoid communication issues.