DB9 Female to RJ45 Female Modular Adapter

Easy Serial to Ethernet Connections

The DB9 to RJ45 adapter makes it easy to connect serial devices to networks or consoles using standard network cables. With this DB9 female to RJ45 female adapter, you can quickly adapt devices like routers, modems, serial printers, and point-of-sale systems to use common CAT-5, CAT-5e, or other 8-conductor Ethernet cables. This modular adapter is a convenient way to create custom serial cables in just minutes.

Simple & Customizable Pin Configuration

Each DB9 to RJ45 modular adapter comes with color-coded wires and pins that make assembly simple just match the pinout to your devices requirements. The easy-to-follow wiring lets you build the serial-to-ethernet adapter that matches your exact needs, whether for RS232 serial console connections, legacy device support, or networked serial solutions.

Technical Data & Features

• Adapter Type: DB9 Female to RJ45 Female Modular Adapter (VUPN1113)
• Connects serial ports to Ethernet or network cables
• Great for use with console ports, point-of-sale equipment, and serial printers
• 8 color-coded wires for easy pin configuration
• Includes assembly instructions with clearly labeled wire colors
• Thumbscrews included for secure connection
• Overall dimensions: 2.0 (L) x 1.3 (W) x 0.6 (H)

Supported Pinout and Wire Colors

• Pin 1: Blue
• Pin 2: Orange
• Pin 3: Black
• Pin 4: Red
• Pin 5: Green
• Pin 6: Yellow
• Pin 7: Brown
• Pin 8: Grey

Why Choose This DB9 to RJ45 Serial Adapter?

No more hunting for specialty serial cables! This adapter lets you use everyday Ethernet cables to make flexible, space-saving connections. Whether you need to replace a lost cable, build a custom RS232 to RJ45 adapter, or set up a new serial device, this affordable and reliable modular adapter makes the job hassle-free.

Find More Modular Adapters at

Vetco stocks a wide variety of modular adapters and cable solutions, including DB25 to RJ45, DB15 to RJ45, and morein both male and female versions, RJ45, and RJ12 configurations. If you need a specific serial to RJ45 adapter, our technical team can help you find the perfect solution.