Transmission Media - (5)
Transmission Media - 5 Summary on What we have studied on last Tutorial :- A pair of wires wound around each other and each pair is placed inside a protective foil wrap to protect it from Crosstalk. STP can be used in environments that are near electrical units and radio towers. STP provides better protection from crosstalk and other interference as compared to UTP. Use of STP cables reduces the interference on the account of electrical noise within and outside the cable. STP cables are used for business installation. The STP cable types are CAT 5, CAT 5e, CAT 6. Advantages of STP is Better protection from Crosstalk. Disadvantages of STP is Costlier than UTP (3.1) Fiber Optic Cable :- A fiber optic cable consist of a centre pure (silica) glass core not much thicker than a human hair through which light signals pass. It is surrounded by a glass clad...