IEEE 802.3af on LAN2 (PoE version only)

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

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

Industrial 4-Port Serial Device Server, DB9(M), RS-232/422/485, dual power inputs

Industrial 4-Port Serial Device Server, Terminal Block, RS-232/422/485, 3KV Isolation, dual pwr

Industrial 4-Port Serial Device Server, Terminal Block, RS-232/422/485, dual power input