12 Jan 2010 sell fiber media converter, 10/100M, 10/100/1000M, singlemode and multimode. OPK-HM01/HS01-10/100M Series fiber media converter can convert optica-electric Ethernet signals between 10/100M UTP interface(TX) and 100M optical fiber interface(FX). It can extend traditonal 10/100M fast Ethernet to the distance of 120km through optival fiber link.. It possesses stanble performance and good quality by adopting latest IC packages from USA and Taiwan. 6 Group LED indictated lights could fully monitor the working conditions of converters. It is easy for end-users to observe network operation. OPK series external power supply converters could be usedf also. Or insterted to 14slots converters rack supplied by opcic king which is suitable for the use of netowrk centre. | 
