YudenThe RSM3485PCHT with Communication Modules Through Hole RoHS manufactured by Taisko Yuden is a through-hole mounted serial communication module. It is RoHS compliant, meaning that it is made with lead-free materials that help preserve the environment. This module allows your system to easily interface with basic serial communication protocols, such as UART, RS-232, and RS-485. It features a metal pin housing, a low-frequency oscillator, and an error detection circuit. It is suitable for applications where a robust and reliable serial communication interface is required.