Mitsubishi GT01-RS4-M Description Description Mitsubishi RS-485 Multi-drop master unit, 16 GOTs to one FX/Q PLC Related products MITSUBISHI A1SX81 MITSUBISHI A2NCPU MITSUBISHI MR-J2-40A MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ER-DS