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data communication chapter 07 (1), Slides of Data Communication Systems and Computer Networks

Ahsanullah University of Science & TechnologyData Communication Systems and Computer Networks

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7.1
Chapter 7
Transmission Media
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
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Chapter 7

Transmission Media

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Figure 7.1 Transmission medium and physical layer

7-1 7-1 GUIDED MEDIAGUIDED MEDIA Guided media, which are those that provide a conduit Guided media, which are those that provide a conduit from one device to another, include twisted-pair cable, from one device to another, include twisted-pair cable, coaxial cable, and fiber-optic cable. coaxial cable, and fiber-optic cable.

Twisted-Pair Cable

Coaxial Cable

Fiber-Optic Cable

Topics discussed in this section: Topics discussed in this section:

Figure 7.3 Twisted-pair cable

Table 7.1 Categories of unshielded twisted-pair cables

Figure 7.5 UTP connector

Figure 7.7 Coaxial cable

Table 7.2 Categories of coaxial cables

Figure 7.9 Coaxial cable performance

Figure 7.10 Fiber optics: Bending of light ray

Figure 7.12 Propagation modes

Figure 7.13 Modes

Figure 7.14 Fiber construction

Figure 7.15 Fiber-optic cable connectors