Product Info

OTDR
32
If these preset tasks cannot meet your needs, you can also add some custom tasks
to facilitate your multiple measurement and use. Click "+" on the right, and the
task name input box will pop up. After entering the user-defined task name, the
task will be added to the default task list. Then you can select the custom task to
measure.
Wavelength: click the wavelength box to switch the wavelength. The system
provides two types of wavelengths (1310nm and 1550nm) for measurement. You
can also choose 1310&1550nm. After selecting this wavelength, it will emit
1310nm and 1550nm for measurement
Figure 4.2-8 Wavelength selection
 Test range: click the test range box to switch the test range. The system
provides 11 types of test ranges (0.65km, 1.25km, 2.5km, 5km, 10km,
20km, 40km, 80km, 120km, 160km and 260km). Selecting an appropriate
range can improve the accuracy of the test. Here, we recommend that the
test range be 1.5-2 times the length of the tested optical fiber.