Product Description

The DB9 Male RS232 Screw Terminal Adapter Module is a practical breakout board that converts a standard DB9 male serial connector into an easy-to-use screw terminal interface. It enables quick, solder-free wiring for RS232 serial communication, making it ideal for industrial automation, PLCs, CNC machines, Arduino, Raspberry Pi, ESP32, serial debugging, and communication testing. The clearly labeled terminals ensure fast installation, reliable connections, and simplified troubleshooting.

Key Features / Specifications

• DB9 Male RS232 Screw Terminal Adapter
• 9-Pin DB9 Male Connector
• Screw Terminal Block for Easy Wiring
• No Soldering Required
• Clearly Labeled Pin Numbers (1–9)
• Durable FR4 PCB Construction
• Secure Screw Lock DB9 Connector
• Suitable for RS232 Serial Communication

Applications

• RS232 Serial Communication
• PLC & Industrial Control Systems
• CNC Machine Connections
• Arduino Serial Projects
• Raspberry Pi & ESP32 Serial Interfaces
• Serial Debugging & Testing
• Computer & Embedded Systems