... : 20KM) Brief DescriptionThe 10/100Mbps fast selfadaption Ethernet fiber-optical receiver is designed to complete the optoelectronic swithching from 10,100Base ... TX to 100 Base-FX. 100Base-FX .This receiver can meet the standards of IEEE802.3, 10Base-TX, ... connect serves,workstations,HUB and exchangers.This receiver has two modes of fiber optical transmission :Single Mode and Multi Mode,and ...