Download Fiber's Optics. Technician's Manual by Jim Hayes PDF

By Jim Hayes

Here is an critical device for all technicians and electricians who have to find out about optimum fiber optic layout and install in addition to choose up the most recent troubleshooting tips and methods. the knowledge offered in Fiber Optics Technician's handbook has been subtle and up to date in accordance with suggestions and participation from fiber optics technicians such as you. you can now have this helpful details at your fingertips, on hand to you whilst and the place you wish it. Following a concise assessment of the fundamentals and heritage of fiber optics, each an important quarter is roofed in its functional points together with networks, cables, cable requisites, connectors and splices, and fiber optic undefined. you'll know about confirmed instructions for higher fiber optic layout and install, the most important to successful contracts via extra exact estimating and bidding, methods of making sure defense at the task, in addition to right documentation, recovery, and trying out methods. A convenient word list clarifies even the main tricky technical phrases, whereas a criteria part issues out the rules governing the sphere.

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Match the application with the main reason fiber is the choice of transition medium. ______ LAN a. upgradeability ______ CATV b. reliability ______ Telecom c. high bandwidth and distance advantages 3. FTTC stands for ________________ . 4. FTTH stands for ________________ . CHAPTER 3 — FIBER-OPTIC NETWORKS 43 5. The development of ________________ made fiber cost-effective for CATV applications. a. repeaters b. FM systems c. AM analog systems d. enormous bandwidth 6. Match the following LAN standards with their counterparts in the right column.

In such cases, only a small pulling force can be used. CHAPTER 4 — OPTICAL FIBER CABLES 57 Direct Burial Generally, only heavy-duty cables can be directly buried. Numerous hazards affect directly buried optical fiber cables, such as freezing water, rocky soils, construction activities, and rodents (usually gophers). Burying the cables at least 3 or 4 feet deep avoids most of these hazards, but only strong metal braids or cables too large to bite will deter the gophers. When plowing is used as an installation means, only loose-buffered cables are used, since they can withstand uneven pulling pressures better than tightbuffered cables.

Follow industry standards such as EIA/TIA 568 and install a standard star architecture cable plant. Install lots of spare fibers since fiber optic cable is now inexpensive, but installation labor is expensive. Those extra fibers are inexpensive to add to a cable being installed today, but installing another cable in the future could be much more expensive. What fibers should be installed? 5/125 micron, since every manufacturer’s products will operate optimally on this fiber. However, most equipment is also compatible with 50/125 fiber, which has already been installed in some networks, especially military and government installations in the United States and throughout Europe.

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