Clasified in Summaries of Other subjects of Professional Training Course.
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B) Means unguided
Infrared ?
Transmits an infrared beam. Its scope is small.
? Advantages: No cables, no interference and will not need permission for use.
? Disadvantages: Do not go through objects.
Radio waves ?
They are transmitted through the air. Its receptor are important for the antennas. Wireless. Cross walls.
? Advantages: No cross wiring and walls.
? Disadvantages: Requires permission to use. Interference.
? Microwave
High-frequency waves that form a support with a huge capacity.
? Land ? generally employ satellite dishes
? For microwave satellite ?
? Advantages: No cable, high-capacity transmission
? Disadvantages: Do not cross and are spread by direct line
| Tags:Guided,unguided media b,traverse,cabling,interference,permit | |
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