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7.2 Instruction of Menu Button “Set” of OTDR
“Set” menu shows three dialog boxes: file setting, parameter setting, and system setting.
The data when starting up the instrument are the setting data of the former operation, as default.
menu dialog box “Set” is shown in Fig7-10:
Fig. 7-10 Interface Diagram of Menu“Set”
7.2.1 Parameter Setting
Fig.7-11 Interface Diagram of Menu“Parameter Setting”
laser wavelength, Distance scope, pulse width, duration of measurement, measurement
model, refractivity, non-reflection threshold, and bundling threshold that provided by parameter
setting are optional. Length unit, back scattering coefficient, and reflection threshold are
designated.
Laser wavelength: selected by user, it provides several options, wave length of multimode
