C2G 6ft DB25 to DB9 Serial RS232 Null Modem Cable

Overview

The C2G 3019 is a 6-foot serial RS232 null modem cable designed to connect devices with DB25 male and DB9 female ports. It enables direct communication between two devices by crossing the transmit and receive signals, making it suitable for linking older computers, industrial equipment, or networking devices that rely on serial communication. Its durable construction and shielding ensure reliable performance in environments prone to electromagnetic interference.

Key features

• 6-foot length provides flexibility in device placement without strain on connectors
• DB25 male to DB9 female connectors support common serial port configurations
• Null modem wiring crosses transmit and receive lines to allow direct device communication
• Overmolded cable design offers strong strain relief for durability during frequent use
• Foil shielding reduces electromagnetic and radio frequency interference for stable data transfer
• Thumbscrew connectors secure the cable firmly to devices, preventing accidental disconnections

Key specs

• Cable length: 6 feet (1.8 meters)
• Connector 1: DB25 male
• Connector 2: DB9 female
• Wiring type: RS232 null modem (crossed transmit and receive)
• Shielding: Foil shield for EMI and RFI protection
• Design: Overmolded with strain relief

Connectivity and compatibility

This cable is compatible with devices featuring DB25 male and DB9 female serial ports, commonly found in legacy computers, industrial controllers, and networking equipment. It supports RS232 communication standards and is ideal for setups requiring null modem connections without additional adapters or converters.

Ideal uses and environments

The C2G 3019 fits well in technical environments where reliable serial communication is essential, such as industrial automation, network troubleshooting, and legacy system maintenance. Its shielding and robust design make it suitable for use in areas with high electronic noise, including manufacturing floors and server rooms. Technicians and engineers will find it a practical tool for connecting and testing serial devices.