Trigger
3- 152
WCA230A & WCA280A User Manual
Slope.
Selects the trigger slope when the trigger mode is Triggered and the
trigger source is External.
H
Rise.
The trigger occurs at the rising edge of the trigger signal.
H
Fall.
The trigger occurs at the falling edge of the trigger signal.
H
Rise and Fall.
The trigger occurs at the rising edge of the trigger signal to
acquire the first block, and at the falling edge to acquire the next block. The
rising and falling edges alternate at each block acquisition.
H
Fall and Rise.
The trigger occurs at the falling edge of the trigger signal to
acquire the first block, and at the rising edge to acquire the next block. The
rising and falling edges alternate at each block acquisition.
When using a trigger mask (Option 02 only).
When the trigger source is set to
Freq Mask for using a trigger mask, the following selection items are available:
H
In.
The trigger occurs when an input signal exits the blue area of a trigger
mask and enters the black area.
H
Out.
The trigger occurs when an input signal exits the black area and enters
the blue area of a trigger mask.
H
In and Out.
The analyzer triggers with In to acquire the first block, and Out
to acquire the second. In and Out alternate at each block acquisition. Use the
acquisition history control to view alternate In/Out blocks.
H
Out and In.
The analyzer triggers with Out to acquire the first block, and In
to acquire the second. In and Out alternate at each block acquisition. Use the
acquisition history control to view alternate In/Out blocks.
Trigger level
Rise
Trigger occurs
Fall
Figure 3- 104: Trigger level and slope
Summary of Contents for WCA200A
Page 6: ......
Page 8: ......
Page 29: ...Getting Started...
Page 30: ......
Page 57: ...Operating Basics...
Page 58: ......
Page 86: ...Functional Overview 2 28 WCA230A WCA280A User Manual...
Page 125: ...Reference...
Page 126: ......
Page 208: ...Modulation Analysis Demod Mode 3 82 WCA230A WCA280A User Manual...
Page 272: ...Setting Timing Parameters 3 146 WCA230A WCA280A User Manual...
Page 346: ...Display Line 3 220 WCA230A WCA280A User Manual...
Page 358: ...Marker Operation and Peak Search 3 232 WCA230A WCA280A User Manual...
Page 388: ...File Format 3 262 WCA230A WCA280A User Manual...
Page 392: ...Screen Copy 3 266 WCA230A WCA280A User Manual...
Page 393: ...Appendices...
Page 394: ......
Page 430: ...Appendix C Digital Demodulation Symbol Mapping C 4 WCA230A WCA280A User Manual...
Page 437: ...Glossary...
Page 438: ......
Page 446: ...Glossary Glossary 8 WCA230A WCA280A User Manual...
Page 447: ...Index...
Page 448: ......