The first step is to remove the protective layers surrounding the glass core. These two components are closely related—in fact, you can cut a patch cord in half to produce two pigtails—but they serve fundamentally different roles in a network. Understanding the distinction prevents costly spec errors. ) of free conductor, measured from the point in the box where it emerges from its raceway or cable sheath, shall be left at each outlet, junction, and switch point for splices or the connection of luminaires or devices. It is no great sin to have up to 3" of your shielded wires "exposed". If I had to put 14 wires into a 15-pin d-sub connector, I would stagger the locations of the pigtail joints such that. SC Fiber Optic Pigtail: SC pigtail fiber optic connector is designed with a type of connector that is a non-optic disconnect and with a 2. SC fiber pigtail is usually used in CATV, LAN, WAN, test, and measurement, it also has. l switch or other telecommunication equipment. Followin � E ail:jamie@fibconet. cal vibration, and shock. A usual practice is to remove the insulation from the cable, open the screen and braid it with more or less length, configuring a "pigtail" or "pigtail" to be connected to ground as if it were a simple cable.