IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X)

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

1-Port Industrial Serial Device Server, RS-232/422/485, Terminal Block

8-Port Serial Device Server with RJ45 serial, RS-232/422/485, 24-48 VDC power input

8-Port Serial Device Server with RJ45 serial, RS-232/422/485, 100~240 VAC power input, EU plug

8-Port Serial Device Server with RJ45 serial, RS-232/422/485, 100~240 VAC power input, US plug

16-Port Serial Device Server with RJ45 serial, RS-232/422/485, 24-48 VDC power input