The TD301D485H-E communication module with through hole RoHS is a serial communication module manufactured by Taisko. It provides a simple way to connect industrial automation devices to a RS485 network for data transfer applications. This module features an integrated circuit which enables communication without additional control components and programming. It has a maximum data speed of 250 kbit/s, and boasts a high level of immunity to interference and electrical noise. It is designed to provide reliable operation in a wide range temperature range, and has a RoHS rating for environmental protection.