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OSR-CWDM Users Guide Revision A 1/2019
Section 9 Operation
The “A” and “B” cursors may be moved with the touch screen or the up and down buttons on the keypad.
Set Active Cursor
The cursor to be moved must be set as the active cursor. This is indicated with a black outline around the cur
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sor point on the right side of the display. To set the active cursor, touch the desired cursor point with the stylus or
press the A/B button on the keypad to toggle between the cursors.
Cursor Movement
To move a cursor, touch anywhere between the channel number column and the cursor point column and the ac
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tive cursor will snap to the channel selected. To slide the cursor up and down on the display, touch the display and
slide the stylus up and down to drag the cursor to the desired position/channel number. The up and down buttons
on the keypad will move the cursors as well.
Channel Pass Zone
This green highlighted area of the display assist with quick evaluation of channels for pass/fail
state. Set this scale with the pass range setting on the settings screen.
Cursor Data Information
Channel power, wavelength/frequency and the channel numbers for selected channels are
displayed in the data section at the bottom of the display.
“A” to “B” Cursor Relational Data
The bottom row of the data section indicates the deviation of power between the “A” and “B”
cursors.
Total Power/Tilt Measurements
The total power or tilt information is displayed in the bottom right most cell of the OSA’s measurement table and
graph screen.
9.5 Cursor Operation
