DB9 Female Screw Terminal to RS232 RS485 Conversion Module – 9-Pin Serial Adapter

The DB9 Female Screw Terminal to RS232 RS485 Conversion Module is a reliable and easy-to-use solution for connecting serial communication lines in your electronics or industrial projects. Featuring a standard 9-pin DB9 female connector on one end and a 9-position screw terminal block on the other, this adapter makes signal testing, RS232/RS485 interfacing, and prototyping effortless and secure.

Constructed with a high-quality all-copper DB9 socket, this adapter ensures excellent contact conductivity and corrosion resistance. The screw terminals accept 22–14 AWG wires, providing firm and reusable connections. It’s ideal for embedded system developers, field diagnostics, or any setup requiring stable and flexible serial communication.

🔧 Key Features

• Compact DB9 Female to RS232 RS485 Adapter Module
• Easy wiring with 9-position screw terminals
• Supports RS232 and RS485 signal interfacing
• All-copper DB9 socket for stable signal transmission
• No soldering required – quick installation
• Perfect for test equipment, PLCs, CNCs, and DIY projects

📐 Technical Specifications

📌 Applications

• RS232/RS485 signal interfacing and adaptation
• Connecting serial devices to development boards
• Used in PLCs, CNC equipment, data loggers
• Field service diagnostics and repair
• Embedded system testing and debugging

💡 Why Choose This Adapter?

The DB9 Female Screw Terminal to RS232 RS485 Module makes serial communication easy by eliminating the need for soldering or custom cables. It is ideal for rapid testing, project prototyping, and long-term reliable use in industrial settings.

📦 Package Includes

• 1 × DB9 Female Screw Terminal to RS232 RS485 Conversion Module