Fiber Connector Types: LC, SC, ST, MPO, UPC vs APC
Compare LC, SC, ST and MPO fiber connectors, and learn why UPC and APC polish must never be mated. Includes cleaning and selection advice.
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Fiber optic cabling
Singlemode and multimode, the OM grades and their reach, LC, SC, ST and MPO connectors, SFP modules, DAC cables, and when fiber beats copper.
Fiber Optic Cable Types: Singlemode and Multimode
Singlemode and multimode fiber compared: OS2, OM1 to OM5, jacket colours, reach at 1G, 10G, 40G and 100G, and how to choose for a building or campus.
Multimode Fiber Grades Compared: OM1 to OM5
Compare OM1 to OM5 multimode fiber: core size, jacket colour, and 1G, 10G, 40G and 100G reach. See what to install new and what old OM1 and OM2 still carry.
SFP vs SFP+: Modules, DAC and AOC Cables
SFP vs SFP+: how the module family scales from 1G to 100G, which fiber each type needs, when to use DAC or AOC cables, and why vendor coding matters.