The EL900 series is an industrial optical media converter that converts 10/100BASE-TX and 100Base-FX.It operates within a wide temperature range of -40 to+75 ° C.The DIP switch on the front of the main unit can set the LFPT function to detect the link defective, the accompanying alarm settings, the speed setting, and the total double/half double communication.[LFPT function] When one media converter is detected, the other media converter is notified of the link down and automatically links the Ethernet connection and optical fiber connection.It is a function.- asbestos non -containing ROHS Directive Response J-Moss non -support Environmental Self -assertion mark None Other environments and safety standards VCCI Class A, FCC Class A Part15, CE Marking, Week Radio Law Reference To not emit radio waves Telecommunications Business Law Because it does not connect to a public line Electrical Equipment Safety Law Remarks AC adapter sold separately Radio Law non -target Telecommunications Business Law non -target Electrical Appliance Safety Law non -target Legal Related Confirmation Date 20140424