None, Odd, Even, Space, Mark

16-Port Serial Device Server with RJ45 serial, RS-422/485, 100~240 VAC,US plug, 2.5kV serial isol.

1-Port Serial Device Server, industrial EMC potection, RS-232/422/485, Terminal Block

2-Port Serial Device Server, Industrial EMC, RS-232/422/485, DB9(M)

2-Port Serial Device Server, Industrial EMC, RS-232/422/485, DB9(M), SFP

2-Port Serial Device Server, Industrial EMC, RS-232/422/485, Terminal block, SFP

2-Port Serial Device Server, Industrial EMC, RS-232/422/485, 2kV Isolation, Terminal block