RSM485PHT is an 8-pin Communication Module Through Hole RoHS manufactured by Taisko. It is used for communication between two or more controllers, processors or microcomputers using the EIA RS485 serial communication protocol, and is suitable for a variety of applications including remote monitoring and control. It has a robust mechanical construction, which means it can withstand mechanical vibration and shock. It has low power consumption which offers increased battery life. It also features a wide operating temperature range and a low emission mode. It is RoHS Compliant, meaning it does not contain any hazardous substances that may be harmful to the environment.