Single mode: L, wavelength 1310, single-mode, long distanceLH, wavelength 13101550
Multimode: SM wavelength 850
SX/LH indicates that single- -mode or multi-mode fibers canbe used
In the joint annotation? Said pigtail, we can often see the"FC/PC", "SC/PC", its meaning is as follows
"/" the front part of said pigtail connector type
The "SC" joint is a standard square joint. It is made ofengineering plastics. It has high temperature resi stanceand is not easy to oxidize. The transmission equipment sidelight interface is usually sc connector
The "LC"connector is similar to the sc joint shape,smaller than the SC joint.
The "FC" joint is metal joint. It is commonly used on the ODF side. The number of metal joints can be removed more frequently than that of plastic.
Connector varieties, signals, in addition to the three described above, there are MTRJ, ST, MU and soon.






