Fiber Optic vs. Copper Network Cable

Fiber Optic network cable runs are more effective than Copper based network runs for many reasons. They have a longer distance limitation, which means a longer distance between repeaters. Fiber Optic is made of glass or plastic, which does not conduct electricity, which means that it does not present an electrocution hazard, does not radiate RFI/EMI (Radio Frequency Interference/Electro Magnetic Interference), and does not accept RFI/EMI. Also, since it is made of very thin strands of glass or plastic, it is easier to install, as it weighs less.

Characteristic

Copper

Multi-Mode
Fiber

Single-Mode
Fiber

 

Bandwidth (100 Meters)

100 MHz1 GHz>100 GHz
How much Bandwidth in 100 Meters

Transmission Distance
Between Repeaters

100 Meters2000 Meters40,000 Meters
Maximum Distance of cable between endpoints

FCC RFI Concerns

YesNo
Will the cable radiate Radio Frequency Interference

EMI Suseptibility

YesNo
Will the cable absorb ElectroMagnetic Interference

CrossTalk

YesNo
Will the cable get interference from cable paralell to itself

Ground Loop Potential

YesNo
Will the cable conduct the voltage difference between two buildings grounding systems

Weight

HeavyLight
Is the cable heavy

Size

LargeSmall
Is the cable big in diameter

Cost

CheapModerate to ExpensiveExpensive
Is cabling itself expensive

Flexiblity

Very FlexibleNot Very Flexible
How much flexing and wear can cable take before breaking

Tooling

Cheap, Generic ToolsExpensive, Manufacturer Specific Tools
Are Tools Expensive or Cheap, Generic or Manufacturer Specific

Connectors

Cheap and DurableExpensive and Fragile
Are the Connectors durable or fragile, and are they cheap or expensive