1、Good Converter: Enables bidirectional conversion between TTL and RS422 level signal, very convenient and practical. 2、Secure Working: Comes with over voltage and over current protection to ensure the proper functioning of this 5V chip. 3、Reliable Using: Using SMD components for better transmission and improve the system to work in various environments. 4、Efficient Work: The full duplex 422 to single chip microcomputer UART serial port conversion has a higher efficiency. 5、Easy to Install: Designed to have a light weight as well as a compact size, the installation can be quickly finished. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text">Item Type: Level Converter ModuleMaterial: PCBWorking Voltage: 5V<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Level Converter Module