Hi, Iam Engineer in Egyptian Electricity Co. we use a media converter to convert from electrical signal to optical signal useing multimode fiber cabel. to connect RTU to SCADA system through this channel. some time this channel become down so I want to test this communication channel by Bit...
hi iam an engineer in egyptian electricity co. i work in the control center which we use fiber NT. i meet a problem when we test the fiber cabel that some time we found the attenuation at 1550nm is larger than the attenuation at 1310nm at the same distance and condition and it is not normal can...