Black Box 25ft RS232 Serial Cable DB9 Male to Female (White)

Overview

The Black Box BC00233 is a 25-foot RS232 serial cable designed to extend the distance between a computer and serial devices without losing signal quality. Featuring a DB9 male connector on one end and a DB9 female connector on the other, it supports common RS232 equipment such as modems, barcode scanners, and industrial controllers. The cable’s 26 AWG stranded wire and Mylar shielding ensure reliable data transmission even in environments with electromagnetic interference.

Key features

• 25-foot length provides ample reach for flexible device placement and workspace organization
• DB9 male to DB9 female connectors allow quick and straightforward installation with standard serial devices
• 9-pin straight-through wiring guarantees compatibility with a wide range of RS232 equipment
• Mylar shielding reduces electromagnetic and radio-frequency interference to maintain signal clarity
• 26 AWG stranded wire balances flexibility for routing and durability for daily use
• Molded hoods and built-in thumbscrews offer strain relief and secure connections without extra tools

Key specs

• Cable length: 25 feet
• Connector types: DB9 male to DB9 female
• Wiring scheme: 9-pin straight-through
• Wire gauge: 26 AWG stranded
• Shielding: Mylar layer for EMI and RFI protection
• Connector features: Molded hoods with thumbscrews for secure attachment

Connectivity and compatibility

This cable works seamlessly with a variety of RS232 devices, including modems, AT style mice, EGA and CGA monitors, barcode scanners, console ports, and many industrial controllers. Its standard DB9 connectors and wiring scheme ensure plug-and-play compatibility with most serial equipment used in labs, offices, and industrial settings.

Durability and ease of use

The combination of 26 AWG stranded wire and Mylar shielding provides a cable that is both flexible enough to route around furniture and equipment and robust enough to withstand frequent handling. Molded hoods protect the connectors from strain, while thumbscrews secure the connection firmly, eliminating the need for additional tools during setup or maintenance.

Ideal uses and environments

This cable is well suited for extending serial connections in test benches, office workstations, and field service environments. It helps reduce strain on fixed ports and keeps workspaces tidy by allowing devices to be positioned at a comfortable distance. Professionals maintaining lab instruments, networking gear, or legacy point-of-sale terminals will find this cable a practical and reliable choice.