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OCC-CWDM-301-18
Definitions of Measurement Parameters
Parameter
Definition of Parameter
Range
Length of optic fiber relevant to the trace
Pulse Width
Width of laser pulse sending out from OTDR to optic fiber
Average Time
To select suitable testing time.
Wave length
To select laser wave length for measurement
Measurement Mode
To select mode for measurement
VFL(option)
Power on or off visible laser
Length Units
To select length units
IOR
IOR of optic fiber which affects the transmission speed of laser
Scatter Coefficient
Which affects backward scatter power of laser in fiber
Non reflection threshold
Events whose insertion loss is greater than the threshold displays here
Reflection threshold
Reflection events GE the threshold will be displayed.
End threshold
The first event with insertion loss GE the threshold is considered the end of fiber,
and all following events will be ignored
Delete Files
Delete stored trace data in the instrument
Time
Show current system time
Auto Off
On or off of Auto off function
Lang
Choose the language
LCD contrast
Adjust the contrast of LCD to select
Color mode setting
Select suitable displaying color setting
Load Default
Set all parameters to factory setting
Help
Show help files (Quick Reference)
