SE-500,
SE5001(DB),ETHERNET TO SER RS-232/422/485
SE5001A,ETHERNET TO SER RS-232/422/485
SE5001A-TB,ETHERNET TO SER RS-232/422/485
SE5001-S2(DB),ETHERNET TO SERIAL RS-232
SE5001-S5(DB),ETHERNET TO SERIAL RS-422/485
SE5002(DB),ETHERNET TO SER RS-232/422/485
SE5002D,FIBER OPT TO SER RS-232/422/485