NTMP01 · ABB / Bailey RS-232, RS-485 and station serial links ABB Bailey NTMP01 Multi-Function Processor Termination Unit ABB Bailey NTMP01 processor termination unit for documented RS-232, RS-485 and control-station serial connections in Harmony and INFI 90 systems. Type Processor communication termination unit System Harmony / INFI 90 rack controllers Focus RS-232, RS-485 and station serial links Brand ABB / Bailey Contact Miya Zheng Email sales@amikon.cn WhatsApp +86 180