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Wired & Wireless Methods
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Wireless Methods
Any method of transmitting data across a network without using actual physical cables.
For example:
- Infrared
- Microwave
- Satellite
Infrared
Max speed of 4Mbps
Max range of 10m
Commonly used for television remote controls, wireless mice & keyboards.
+ Reliable
Microwave
- Short range &
speed
- Requires line-
of-sight
- Susceptible to
interference
Max speed of 300Gbps
Max range of 30-40 miles
Commonly used for satellite television & bluetooth.
+ Long range
- Affected by
weather
conditions
- Requires line-
of-sight
Satellite
Max speed is huge
Max range of 3600km
Commonly used for for global communication systems.
- Extremely
expensive
+ Massive range
& speed
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Wired & Wireless Methods
Wired Methods
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Any method of transmitting data across a network using actual physical cables.
For example:
- UTP/STP
- Coaxial
- Fibre Optic
UTP/STP
Max speed of 1000Mbps
Max range of 100m
Commonly used for telephone network cabling and LANs
+ Low cost
+ Easy to intall
- Short range
- Susceptible to
interference
Coaxial
Max speed of 100Mbps
Max range of 100m
Commonly used for cable tv networks and connecting your tv and aerial
+ Less susceptible
to inteference
- Short range
- Slow speed
- Difficult to
work with
Fibre Optic
Max speed of 100Gbps
Max range of 10km+
Commonly used for connecting the telephone company to the local exchange.
- Very expensive
- Difficult to
terminate
+ High speed &
range
+ Less susceptible
to inteference