The CTM1051KT is a communication module with through hole RoHS construction manufactured by Taisko. It is designed for use in industrial communications applications, including industrial automation, factory automation, home automation, and automotive control. The module is made up of a number of component parts, including a main controller, transmitter/receiver network interface, power supply, and grounding point. The CTM1051KT supports a range of communication protocols, including EtherCAT, Modbus, CANopen, CANbus, PROFIBUS, I2C, and more. It also has an IP67 rating, meaning it is dust-tight and protected from water during short-term immersion.