Black Box 75ft RS232 Metal Hood DB9 Female/Female Shielded Cable

Overview

The Black Box EDN12H-0075-FF is a 75-foot RS232 serial cable designed to provide reliable, long-distance connections between devices that use the DB9 female interface. It supports full nine-pin wiring, enabling complete handshaking and communication between computers, printers, terminals, and point of sale systems without the need for additional adapters or repeaters. The cable’s construction balances durability and flexibility, making it suitable for environments where legacy serial communication remains essential.

Key features

• 75-foot length allows for extended serial connections across large workspaces or production floors
• DB9 female connectors on both ends with full straight-through wiring ensure compatibility with standard RS232 devices
• Continuous aluminum foil shielding reduces electromagnetic interference for a clean and stable signal
• Metal hoods on connectors block radio frequency interference and can be removed easily for quick repinning or wiring adjustments
• 24 AWG stranded and tinned copper conductors provide enhanced durability while maintaining flexibility for routing through racks and conduits
• Compact 0.31 inch (8 mm) diameter fits easily into standard cable management systems without adding bulk
• All nine pins wired straight-through to support full handshaking and control signals, ensuring robust communication

Key specs

• Cable length: 75 feet (22.8 meters)
• Connector type: DB9 female on both ends
• Conductor gauge: 24 AWG stranded and tinned copper
• Shielding: Continuous aluminum foil
• Connector hood material: Solid metal, removable
• Outside diameter: 0.31 inch (8 mm)
• Wiring: Full nine-pin straight-through

Connectivity and compatibility

This cable is compatible with a wide range of RS232 serial devices that use DB9 female connectors, including legacy computers, printers, terminals, and point of sale equipment. Its full nine-pin wiring supports all standard handshaking signals, making it suitable for setups that require reliable data flow control. The shielding and metal hoods help maintain signal integrity in environments with potential electromagnetic and radio frequency interference.

Ideal uses and environments

The EDN12H-0075-FF fits well in industrial and commercial settings such as warehouse automation lines, manufacturing floors, laboratories, and server rooms where serial communication remains critical. It also works effectively in office environments for connecting receipt printers or diagnostic equipment across large counters or work areas. This cable is a strong choice for anyone needing a dependable RS232 connection over an extended distance without signal degradation.