YOKOGAWA AQ7280 User Manual

4-1
IM AQ7280-01EN
Optical Pulse Analysis
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Index
4.1 Analyzing Waveforms
Switching the Waveform to Be Analyzed
When data measured under multi wavelength conditions is loaded into the AQ7280, a soft key for
switching the waveform with the wavelength to be analyzed appears on the OTDR menu.
1.
From the top menu, select OTDR.
2.
Press the Current Trace soft key to switch the waveform with the wavelength to be analyzed.
Switches the current trace
Switches the trace displayed on the screen
How to Use Cursors
1.
From the top menu, select OTDR.
2.
Turn the rotary knob to display the cursor.
Cursor (crosshair cursor example)
Note
• The direction that the cursor moves differs depending on the direction that you rotate the rotary knob.
Clockwise: The cursor moves to the right.
Counterclockwise: The cursor moves to the left.
• If you turn the rotary knob counterclockwise to the point where the cursor reaches the left side of the
screen, the cursor will disappear. If you reach the measurement end point, the cursor will not move
forward even if you turn the rotary knob clockwise.
• For details on the cursor display format, see section 3.2.
• You can change the cursor movement resolution (fine or coarse). For the procedure, see section 3.3.
Chapter 4 Optical Pulse Analysis

YOKOGAWA AQ7280 Specifications

General

Brand	YOKOGAWA
Model	AQ7280
Category	Measuring Instruments
Language	English