The Inmac Cisco Serial Cable S489A909 740-1 is a 15-foot console cable designed to facilitate direct communication between a computer’s serial port and the console port of Cisco networking devices.
Key Features
- Length: 15 feet, providing ample reach for various networking setups.
- Connectors: DB9 female connector on one end and RJ45 male connector on the other, ensuring compatibility with standard serial ports and Cisco console ports.
- Rollover Pinout: Features a rollover configuration, where the wiring is reversed from one end to the other, essential for console management tasks.
- Color: Typically light blue, aligning with standard Cisco console cable color coding for easy identification.
Compatibility
This console cable is compatible with a wide range of Cisco devices, including but not limited to:
- Cisco 2800 Series Integrated Services Routers
- Cisco 3800 Series Integrated Services Routers
- Cisco Catalyst 2960-S Series Switches
It is also suitable for other networking equipment that requires a rollover console cable for configuration and management.
Usage
To use the Inmac Cisco Serial Cable S489A909 740-1:
- Connect the DB9 female end to the serial port of your computer or terminal.
- Attach the RJ45 male end to the console port of the Cisco device.
- Use terminal emulation software to access the device’s command-line interface for configuration and management tasks.
This cable is an essential tool for network administrators and technicians who need reliable access to Cisco devices for setup, troubleshooting, and maintenance.









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