Product Info

OTDR

③ Function button area: the function buttons in area 3 include six main

function buttons on the left and two hidden buttons on the right. The

functions of the buttons are as follows:：

Figure 3.2-1 Button area

a) Start & stop measurement button: when there is no measurement,

it is displayed as start measurement. Click to start measurement;

During the measurement process, it is displayed as stop

measurement. Click to stop the measurement. During the

measurement, there will be prompt information on the main

interface, indicating that the current software is under measurement.

b) A /B calibration line button: it can assist in viewing curve data (see

6.4-A /B function introduction for details).

c) Setting button: Click to jump to the setting page and set relevant