Triggering
In Detail
3Ć64
Trigger Source
The 222PS has the ability to use the signal from either channel as the
trigger source. An external signal from the external trigger input
connector can also serve as the trigger source.
To set the trigger source, follow these steps.
ĂĂStep 1:ă
Press the
SOURCE
button in the trigger control area. A
menu appears on the display, as shown in Figure 3Ć32.
VERT
TRIG SRC:
CH1
CH2
EXT
Figure 3Ć32:ăThe Trigger Source Menu
H
VERT
is the default trigger source and therefore appears
boxed unless you have previously selected another trigger
source. This menu item indicates that the instrument triggers
off the lowestĆnumbered active channel. If both channels are
off, the instrument is untriggered.
H
Selecting
CH1
specifies that the instrument use the signal
from channel 1 as the trigger source. Channel 1 need not be
displayed to serve as the trigger source.
H
Selecting
CH2
specifies that the instrument use the signal
from channel 2 as the trigger source. Channel 2 need not be
displayed to serve as the trigger source.
H
Selecting
EXT
specifies that the instrument use the signal
from the external trigger input as the trigger source.
Triggering
In Detail
3Ć64
Trigger Source
The 222PS has the ability to use the signal from either channel as the
trigger source. An external signal from the external trigger input
connector can also serve as the trigger source.
To set the trigger source, follow these steps.
ĂĂStep 1:ă
Press the
SOURCE
button in the trigger control area. A
menu appears on the display, as shown in Figure 3Ć32.
VERT
TRIG SRC:
CH1
CH2
EXT
Figure 3Ć32:ăThe Trigger Source Menu
H
VERT
is the default trigger source and therefore appears
boxed unless you have previously selected another trigger
source. This menu item indicates that the instrument triggers
off the lowestĆnumbered active channel. If both channels are
off, the instrument is untriggered.
H
Selecting
CH1
specifies that the instrument use the signal
from channel 1 as the trigger source. Channel 1 need not be
displayed to serve as the trigger source.
H
Selecting
CH2
specifies that the instrument use the signal
from channel 2 as the trigger source. Channel 2 need not be
displayed to serve as the trigger source.
H
Selecting
EXT
specifies that the instrument use the signal
from the external trigger input as the trigger source.
Summary of Contents for 222PS
Page 6: ......
Page 18: ...Contents xii Contents xii ...
Page 21: ...Overview Overview ...
Page 22: ......
Page 27: ...At a Glance At a Glance ...
Page 28: ......
Page 45: ...In Detail In Detail ...
Page 46: ......
Page 50: ...Acquisition Modes In Detail 3Ć4 Acquisition Modes In Detail 3Ć4 ...
Page 54: ...Auto Setup In Detail 3Ć8 Auto Setup In Detail 3Ć8 ...
Page 60: ...Calibration In Detail 3Ć14 Calibration In Detail 3Ć14 ...
Page 66: ...Channels In Detail 3Ć20 Channels In Detail 3Ć20 ...
Page 70: ...The Display In Detail 3Ć24 The Display In Detail 3Ć24 ...
Page 76: ...Horizontal Operation In Detail 3Ć30 Horizontal Operation In Detail 3Ć30 ...
Page 96: ...Probes In Detail 3Ć50 Probes In Detail 3Ć50 ...
Page 106: ...Saving and Recalling Data In Detail 3Ć60 Saving and Recalling Data In Detail 3Ć60 ...
Page 108: ...Store Mode In Detail 3Ć62 Store Mode In Detail 3Ć62 ...
Page 124: ...Vertical Operation In Detail 3Ć78 Vertical Operation In Detail 3Ć78 ...
Page 127: ...Appendices Appendices ...
Page 128: ......
Page 170: ...Appendix C Quick Checks Appendices AĆ42 Appendix C Quick Checks Appendices AĆ42 ...
Page 210: ...Appendix F Accessories Appendices AĆ82 Appendix F Accessories Appendices AĆ82 ...
Page 211: ...Glossary Index Glossary Index ...
Page 212: ......
Page 230: ...Index Index IĆ10 Index Index IĆ10 ...
Page 231: ......
Page 232: ......