Menu-System Settings - FS FOTR Série Guide De Démarrage Rapide

Re ection threshold---treat as an event when the re ection is higher than setting
value.
End threshold---treat as the end of optic ber when the loss is higher than setting
value.
Refractive rate---represent the average refractive index of entire optic ber.
Scatter coe cient--- the intrinsic value of Rayleigh Scattering.

7.3 Menu-System settings

System settings menu is used to set the device's basic functions.
Auto Power O --- set time of automatic o or cancel this function
Auto Name---name automatically when le is saving, can cancel this function.
Optical Detector --- detect whether there is signal in optic ber or not before
measuring.
RT Analyse --- set whether analyses events after real-time measuring or not.
Brightness--- adjust brightness of LCD.
Date--- set year, month, day.
Time ---set hour, minute.
Length unit --- default is metric units.
Factory settings --- is used in resetting to default , and has no e ect on The set
time and stored data.
File Measure Settings System Settings
Wavelength
Scan Mode
Range
Pulse Width
Average Time
Splice Loss
Re ection Threshold
End Threshold
Refractive Rate
Scatter Coe cient
About
nm
1550
Manual
40
Km
ns
1000
s
120
dB
0.05
65.0 dB
2.0
dB
1.46832
52.1 dB
11