Serial DB9 RS232/485 9 Pin Terminal Male Nut

The Serial DB9 RS232/485 9 Pin Terminal Male Nut is a compact and robust screw terminal adapter designed to simplify RS232 or RS485 communication setups. This adapter board provides a convenient way to interface DB9 male connectors with screw terminals, allowing quick and secure wiring without soldering—perfect for testing, field deployment, or prototyping applications.

This DB9 adapter features an all-copper socket that resists oxidation and ensures reliable electrical contact. It supports standard 9-pin RS232/RS485 signals and accepts wire sizes ranging from 22 to 14 AWG, making it ideal for industrial communication systems and development boards. The screw terminals are spaced at 3.96mm, with a 2mm hole compatible with common slotted screwdrivers.

🔧 Key Features

• DB9 9-Pin Male connector with screw terminal breakout
• Compatible with RS232 and RS485 serial communication
• All-copper contacts for enhanced conductivity and durability
• Secure and removable screw terminals for easy wiring
• Ideal for project testing, debugging, and equipment commissioning
• Compatible with 22–14 AWG wire sizes

📐 Technical Specifications

📌 Applications

• RS232/RS485 serial device interfacing
• Industrial automation and data acquisition
• Communication protocol testing and debugging
• Embedded development and prototyping
• Lab setups and teaching demonstrations

💡 Why Choose This Terminal Adapter?

This Serial DB9 9 Pin Screw Terminal Adapter ensures quick and reliable connections without soldering, perfect for engineers and technicians working with RS232/RS485 communication protocols. Its durable, oxidation-resistant design guarantees long-term use in field or lab environments.

📦 Package Includes

• 1 × Serial DB9 RS232/485 9 Pin Terminal Male Nut