The jumper of the optical module, namely the fiber optic jumper used to connect the optical module, is an indispensable component in the optical communication system, used to achieve reliable optical signal transmission between the optical module and other equipment. The jumper of the optical module, namely the fiber optic jumper used to connect the optical module, is an indispensable component in the optical communication system, used to achieve reliable optical signal transmission between the optical module and other equipment. This technology's core is fiber jumpers, which are also details for patch cords, including LC duplex and SC fiber optic types used to connect network devices. At ZION Communication, we design and manufacture a full range of fiber patch cords for: This guide will help you quickly understand the main types of. Optical fiber jumper is an indispensable connecting line in optical fiber wiring. When purchasing optical fiber jumper, we will always see the words PC/APC/UPC, such as LC/APC optical fiber jumper, FC/APC optical fiber jumper, SC/PC fiber jumper, ST/UPC fiber jumper, etc. Optical fiber jumper (Optical Fiber Patch Cord / Cable) is similar to coaxial.