MP-4100M-VS/6S/BIN/EMR/SFP
6 serial interfaces, 8 in/out alarm relays, electromechanical relay output, empty SFP slot
MP-4100M-VS/6S/BIN/EMR/UTP
6 serial interfaces, 8 in/out alarm relays, electromechanical relay output, 10/100 BaseT
MP-4100M-VS/6S/BIN/SSR/SFP
6 serial interfaces, 8 in/out alarm relays, solid state relay output, empty SFP slot
MP-4100M-VS/6S/BIN/SSR/UTP
6 serial interfaces, 8 in/out alarm relays, solid state relay output, 10/100 BaseT
MP-4100M-VS/6S/C37/SFP
6 serial interfaces, 2 optical fiber interfaces for C37.94 Teleprotection, empty SFP slot