Technical Specifications

Product Introduction

This DB9 to RJ45 Serial Console Cable is specifically designed to connect your computer’s serial (COM) port to the console port of a router, switch, firewall, or network appliance. It is widely used in network configuration, equipment maintenance, and CLI access. With a DB9 male connector on one end and RJ45 on the other, it facilitates seamless RS232 serial communication.

 Key Specs

• DB9 Male to RJ45 Male – Standard configuration for serial-to-console connection

• Compatible with RS232 Protocol – Stable and reliable data transmission

• Supports CLI Configuration – For routers, firewalls, switches and network servers

• Flexible PVC Jacket – Durable for frequent coiling/uncoiling

• No Driver Required – Simple plug-and-play for COM port devices

Color & Size Options

• Standard Colors: Blue (for Cisco-style) / Black

• Cable Lengths: 1.5m / 2m / 3m / Custom

• Custom Options: Pinout wiring layout, private label, packaging

 Product Features

• Ideal for configuring network devices via console ports

• Matches standard Cisco pinout for wide compatibility

•  Made with high-quality copper for stable signal transmission

•  Lightweight and portable, suitable for field engineers

•  Optional shielded version for EMI-sensitive environments

 Compatible Devices

• Cisco Routers and Switches

• Juniper / H3C / HP / Huawei Network Devices

• Firewalls / Access Points / Terminal Servers

• Any RS232-compatible device with console port

 Safety Information

• Match pinout before use; custom pin configurations available on request

• Not intended for high-speed data transfer; console/debug use only

• Keep away from high electromagnetic interference environments if unshielded

• Do not use as an Ethernet patch cable (RJ45 plug ≠ Ethernet signal)

Frequently Asked Questions (FAQ)