Mitsubishi GT01-RS4-M Description Description Mitsubishi RS-485 Multi-drop master unit, 16 GOTs to one FX/Q PLC Related products Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FR-PU04 MITSUBISHI A2NCPU Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI A1ADP-SP MITSUBISHI A3ACPUR21