Product Info

OTDR
28
 Test mode: click the "measurement mode" box to pop up five modes of
measurement tasks (automatic, manual, real-time, fault finder and task
mode), which have different functions：
① Automatic mode: the wavelength type and duration can be customized in
the automatic mode, and the test range and pulse are returned by the
OTDR module. When you are not clear about the length and pulse size of
the measured optical fiber, you can choose the automatic mode.
Figure 4.2-3 Automatic mode
② Manual mode: in manual mode, you can customize the wavelength type,
test range, pulse and duration. Manual mode can cooperate with automatic
mode for more accurate measurement. When you know enough about the
measured optical fiber, you can choose manual mode.