[VERSATILE CONNECTIVITY] Expand your RasPi 4B and 5 with the isolated RS232 RS485 expansion card, featuring a range of connectivity options, including two RS485 channels, one RS232 and two CAN and CAN FD channels. This card uses a 40-pin GPIO interface for seamless SPI and UART communication, greatly improving your project's capabilities.
[IMPROVED PROTECTION] Built with advanced protection features, this expansion board incorporates built-in TVS (transient voltage suppressors) and auto-reset fuses. These components work together to protect against overvoltages and transient voltages, ensuring consistent performance while effectively preventing damage from overcurrent and over-voltage, making it ideal for applications such as
[INTEGRATED POWER ISOLATION] Enjoy stable performance with built-in power isolation, requiring no external power for insulation. Specialized digital isolation chips are integrated, providing exceptional signal stability and integrity while facilitating safe communication and interference across all interfaces, perfect for critical and sensitive projects.
[FLEXIBLE POWER SUPPLY] The board is designed for versatility, providing a wide input voltage range from 7V to 36V via an external terminal for power. You can simultaneously power your RasPi and the board using a connector adapter. Adjustable terminal resistors allow easy customization to meet your specific needs, improving usability.
[STRONG PERFORMANCE AND ADAPTABILITY] Designed for superior performance and adaptability, this expansion card is your ultimate solution for enhancing communication capabilities. Its robust features and flexible connectivity options make it an indispensable tool for developers, ensuring your projects reach their full potential with reliable and stable performance.