Features: This versatile RS232 and RS485 communication module allows effortless switching between serials interfaces via onboard switches, serving as a double function solution for data transmission. Featuring connectors for RS232 and RS485 interfaces, along with a screw terminals for RS485, it provides ample space for easy soldering and user friendly operate in various setups. Ideal for engineers, technicians, and professional in industrial automation or telecommunications who require efficient serials port converters for their projects. Perfect for scenarios like industrial controls systems, data communication networks, and device debugging where seamless interfaces conversion is essential. Crafted from plastic, this module ensures robust performances and straightforward integration into communication infrastructures for long term reliability. Specifications: Component: Plastic Size: About. 5.9x6.6cm/2.32x2.6in Package Includes: 1pc Communication Module note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.