Resolution

• 1000ns (1us) pulse covers close in connections

• 30ns pulse begins to discover close in connections

• With a 10ns pulse you can measure every thing including your first connector!

• However you can’t go very far with a 10 ns pulse

OTDR

C

S

5 m

5 m

S

200 m

Pulse

1 us

Pulse

30 ns

Pulse

10 ns

Patch Cord

Network

C

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