Mitsubishi GT15-RS4-9S Description Description Mitsubishi GOT serial RS422/485 interface for GT15 HMIs; 9pin D-SUB Related products MITSUBISHI FX0-30MR-ES MITSUBISHI FR-PU04 MITSUBISHI A1SX81 Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI A3ACPUR21