DeLOCK Adapter USB 2.0 Type-A to Serial RS-232 D-Sub 9 + D-Sub 25

The DeLOCK Adapter USB 2.0 Type-A to Serial RS-232 D-Sub 9 + D-Sub 25 is a cable adapter that allows connection of RS-232 serial devices to a computer USB Type-A port. The adapter features a 1.8 m cable, gold-plated contacts and a black housing, providing a reliable physical interface for serial data transfer.

Advantages

This adapter supports USB 2.0 communication and provides both D-Sub 9 and D-Sub 25 RS-232 connectors, enabling compatibility with a wide range of legacy serial equipment. Gold-plated contacts improve connection stability and corrosion resistance, while the 1.8 m cable length offers flexible placement of connected devices.

Suitable for

• Connecting industrial controllers, PLCs and serial instruments to modern PCs or laptops
• Interfacing measurement devices and laboratory equipment with RS-232 ports
• Maintaining or configuring network hardware and legacy peripherals that use D-Sub 9 or D-Sub 25

Key specifications

• Connector 1: USB Type-A (USB 2.0)
• Connector 2: RS-232 D-Sub 9 and D-Sub 25
• Cable length: 1.8 m
• Product colour: Black
• Contacts: Gold-plated

How to use

Connect the USB Type-A plug to an available USB port on your computer. Select the appropriate RS-232 connector (D-Sub 9 or D-Sub 25) for the target device and attach it securely. If required by the operating system, install the appropriate driver for the adapter to enable serial communication. Configure serial port settings (baud rate, parity, data bits, stop bits, flow control) in your software to match the connected device.

Recommendations

Use the adapter with the correct RS-232 connector that matches the device; avoid excessive bending of the cable and keep connectors dry and clean to maintain reliable connections. For stable operation, confirm driver compatibility with your operating system and set serial parameters according to the device manual.