Tektronix TDS5000B Series, Онлайн руководство пользователя

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Trigger Controls
Use the TRIGGER controls to set basic trigger parameters.
By default, the instrument uses the Edge trigger. To return to the Edge trigger from
any other A (main) event trigger, push the EDGE button. Pushing this button does
not open the Edge Trigger control window unless another A event trigger is already
displayed.
To select other trigger types, push the ADVANCED button. The Trigger Setup
control window shows the previously selected, nonedge trigger type. Select one of
the advanced trigger types by clicking one of the Trigger Type buttons.
Select the trigger source for
the Edge trigger by pushing
the up or down arrow
buttons until the desired
SOURCE is lighted. These
buttons are only valid for
the A event Edge trigger. Select the trigger coupling
for the Edge trigger by
pushing the up or down
arrow buttons until the
desired COUPLING is
lighted. These buttons are
only valid for the A event
Edge trigger.
Push the button in the SLOPE column to toggle between positive and negative
trigger slopes for the Edge trigger. The selected trigger slope is lighted. These
buttons are only valid for the A event Edge trigger.
Push the button under the MODE column to toggle between normal (NORM) and
auto (AUTO) modes; the selected trigger mode is lighted.
Push the LEVEL knob to set the trigger level to 50%. To set a different trigger
level, rotate the LEVEL knob. The trigger level appears on the screen. The trigger
level knob only affects the Edge, Width, Glitch, Timeout, and Video trigger types.
Run Controls
Use the Run controls to start, stop, and to monitor the status of acquisitions.
Push the RUN/STOP button to start and stop acquisitions. Push the RUN/STOP
button once to stop the acquisition; the instrument displays the number of
acquisitions on the screen. Push the RUN/STOP button a second time to begin
acquisitions again.
Push the SINGLE button to run a single sequence of acquisitions. In Sample, Peak
Detect, or High Res mode, the instrument acquires a waveform record with the first