Learn
Fiber, without the fog.
Short guides written for network engineers, cabling installers, and the buyer who just inherited the BOM. No filler, no upsell.
Guide
How to Choose the Right Patch Cord
A six-step decision framework — connector, fiber type, count, length, polish, jacket. Get all six right and the link comes up first try.
Guide
Single-mode vs Multimode Fiber
What separates OS2 single-mode from OM3/OM4 multimode — core size, wavelength, reach, and when each one is the right pick.
Guide
Fiber Optic Connector Types
LC, SC, ST, FC, MPO/MTP, MU, E2000, MTRJ, SMA — what they look like, where they're used, and how to spot them at a glance.
Guide
Jacket Materials — PVC, LSZH, OFNR, OFNP
The jacket determines flame rating, smoke behavior, and where a cable is code-legal to install. Skimp here and the fire marshal will find you.
Guide
Polish Types — PC, UPC, APC
The endface polish decides how much light bounces back into the transmitter. Get it wrong and analog video, RF-over-fiber, or GPON signals will misbehave.