Honeywell DCS Series:Modem / Commun / I/O Link Interface / Control /Redundancy Driver / High Level Analog Input / Analog Output
All goods are one year warranty! PM Modem 51304493-100 REV H Commun 51304042-100 D I/O Link Interface 51303979-400 P Control 51304525-100 Redundancy Driver 51304501-100 B Honeywell REDUNDANT PMM-I/O BACKPLANE 51401392-100