RS232 to TTL Converter Module – MAX3232 Serial DB9 Adapter for Microcontrollers

The RS232 to TTL Converter Module using the MAX3232 chip is a compact and efficient solution for converting RS232 level signals to TTL logic levels, making it ideal for interfacing microcontrollers with legacy serial devices. Featuring a standard DB9 connector and built-in voltage level shifting, this module simplifies serial communication integration.

Built around the high-performance MAX3232CSE IC, this module offers reliable transmission with a maximum data rate of up to 120kbps. It includes two transmitters and two receivers and operates over a wide voltage range of 3.0V to 5.5V, making it compatible with most 5V and 3.3V systems.

🔧 Key Features

• Signal Conversion: Converts RS232 signals to TTL levels for easy interfacing with microcontrollers like Arduino, PIC, and AVR.
• High Stability: Built-in MAX3232 chip ensures accurate and stable serial communication.
• DB9 Connector: Standard RS232 interface with a DB9 port allows plug-and-play compatibility with many serial devices.
• Wide Voltage Range: Operates from 3.0V to 5.5V for flexible usage in various electronic systems.
• Compact Design: Small form factor for seamless integration into embedded or industrial applications.

📐 Technical Specifications

📌 Applications

• Microcontroller programming and debugging
• Serial communication with legacy devices
• POS systems and industrial control
• Networking and embedded development

💡 Why Choose This Converter?

Reliable, compact, and versatile, the MAX3232 RS232 to TTL Converter Module is a perfect addition to your prototyping and development toolkit. It ensures seamless communication between TTL-level devices and RS232 interfaces, reducing compatibility issues in your projects.

📦 Package Includes

• 1 × RS232 to TTL MAX3232 DB9 Adapter Module