Delock D-Sub 9 Pin Male Adapter – Serial Adapter for DB9 to DB25
The Delock adapter enables connection of a D-Sub 9 pin male connector (RS-232) to a D-Sub 25 pin female socket. It is ideal for connecting older devices like printers, modems or measuring instruments to modern computers with a DB9 port.
DB9 male to DB25 female – Connect legacy devices with DB25 socket to your PC effortlessly.
Screw fastening – Ensures a secure and stable connection, even under vibration.
Serial RS-232 transmission – Reliable data transfer for industrial and commercial applications.
Compact design – Saves space and facilitates installation in tight spots.
24 months manufacturer warranty – Provides long-term security for your investment.
What sets the Delock adapter apart
The adapter is specifically designed for connecting DB9 and DB25 interfaces. It plugs directly into the DB9 port and converts the signal without additional power supply. The screw fastening ensures a tight fit and prevents accidental loosening.
Ideal for...
This adapter is optimal for technicians, developers and hobbyists who need to connect older RS-232 devices with DB25 socket (e.g., industrial equipment, lab instruments, legacy printers) to modern computers with DB9 connector. Also suitable for automation technology and embedded systems.
How to use the Delock adapter
Insert the DB9 connector of the adapter into the corresponding socket on your computer. Hand-tighten the screws on both sides of the adapter to establish a secure connection. Now connect the DB25 cable to the adapter socket and secure it with the screws as well. The adapter is ready for immediate use; no driver installation is required.
Delock was founded in 2001 and is a German manufacturer of cables, adapters and connection solutions for IT and industry. Their products are known for high compatibility and quality.
The Delock adapter connects a D-Sub 9 pin male connector (RS-232) to a D-Sub 25 pin female socket. It allows older devices with a DB25 interface to be connected to modern computers.
The adapter is compatible with all devices using an RS-232 interface with DB9 or DB25 connector, such as printers, modems, measuring instruments and industrial equipment.
It features an RS-232 DB9 male connector on side A and a DB-25 female socket on side B. Transmission is serial. The adapter is not angled and is fastened with screws.
Only the adapter is included. No additional software or drivers are required.
The manufacturer provides a 24-month warranty on the adapter.
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