Delock RJ-45 to RS-232 adapter, black – product photo

Delock RJ-45 to RS-232 adapter, individually configurable, black

Product photo Delock Adapter Terminal Block DB25 Female with 26-pin terminal block

Delock Adapter Terminal Block DB25 Female 26Pin

Delock RJ-45 to RS-232 adapter, individually configurable, black

CHF 8.30
Delock RJ-45 to RS-232 adapter, individually configurable. Converts network cabling into a serial interface. Ideal for industry, IT, and hobbyists.
Out of stock

Delock RJ-45 to RS-232 Adapter – Individually Configurable Connection Solution

This adapter converts an RJ-45 jack to an RS-232 DB9 jack, allowing serial devices to be connected via existing network cabling. Thanks to individual configurability, the pin assignment can be adapted to the requirements of the target device.

  • Flexible pin configuration: signals can be individually assigned via jumpers or DIP switches – ideal for non-standard serial interfaces.
  • Space-saving design: no additional cable – the compact form fits directly into enclosures or distribution boxes.
  • Easy installation: the included manual guides step by step through wiring and configuration.
  • Robust construction: high-quality jacks and potting compound ensure durable connections in industrial environments.
  • Universal compatibility: suitable for all common RJ-45 connectors and RS-232 devices such as printers, scanners, or industrial controllers.

What sets the Delock adapter apart

Unlike fixed-wired adapters, this adapter allows custom pin assignment. This means even exotic or legacy RS-232 connections can be realized without needing special cables. Using RJ-45 components also reduces costs and simplifies inventory management.

Ideal for...

Technicians, electronics developers, and IT administrators who need to integrate serial devices into a structured network or replace unavailable cables. Particularly suitable for industrial plants, measuring instruments, and POS systems with RS-232 interface.

How to use the Delock adapter

1. Prepare an RJ-45 cable as needed and insert it into the jack. 2. Set the desired pin assignment according to the manual (e.g., via jumpers). 3. Connect the RS-232 jack to the serial device. 4. Test functionality – done.

Delock is a German manufacturer of cables, adapters, and accessories for IT and networking. The company provides high-quality solutions for professional applications in industry and office.
Cable typeAdapter
Data connector side ARJ-45
Data connector side BRS-232 DB9 female
Cable length0 m
EAN4043619661657

Frequently Asked Questions

It is an adapter that converts an RJ-45 jack to an RS-232 DB9 jack. It is used to connect serial devices via an existing network cable.

It allows connecting RS-232 devices (e.g., industrial controllers, scales, POS systems) to a structured network or patch panel using an RJ-45 connector.

Yes, the pin assignment can be individually configured (e.g., via jumpers or switches) to support non-standard serial interfaces.

One or more RJ-45 cables (patch cables) to connect the network outlet to the adapter. The RS-232 side connects directly to the serial device.

The adapter itself (jacks, enclosure/PCB) and a mounting and configuration manual.