Amsamotion FX-2T1 Mitsubishi FX Series PLC RS422 Expansion Module

The FX-2T1 Mitsubishi communication port Expansion Module extended physical communication port is an RS422 programming port, so it can only be connected to serial devices.
FX-2T Mitsubishi communication module can be connected with plc use directly, with no parameter setting requirement, and no reset button.
Programming Port Expansion Module for Mitsubishi FX3U PLC/1S/1N/2N/3G/3S PLC