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RIGOL Chapter 5 To Trigger the Oscilloscope
5-30 MSO7000/DS7000 User's Guide
Clock Source:
Press SCL to set the signal source of the clock line. It can be set to CH1-CH4 or
D0-D15. For details, refer to descriptions in "Trigger Source". The current clock
source (trigger source) is displayed at the upper-right corner of the screen.
Note: Only when we select the channel (that has been input with signals) as the
clock source, can we obtain a stable trigger.
Edge Type:
Press Slope continuously to select the desired clock edge type, and it can be set to
"Rising"
or "Falling" .
Data Source:
Press SDA to set the signal source of the data line. It can be set to CH1-CH4 or
D0-D15. For details, refer to descriptions in "Trigger Source". The current data
source (trigger source) is displayed at the upper-right corner of the screen.
Note: Only when we select the channel (that has been input with signals) as the
trigger source, can we obtain a stable trigger.
Data Type:
Press Data Type continuously to set the effective pattern of the data signal. It can
be set to H (high level) or L (low level).
Trigger Condition:
Press When and rotate the multifunction knob to select the trigger condition of
Setup/Hold trigger. Press down the knob to select the trigger condition. You can also
press When continuously or enable the touch screen to select it.
Setup: the oscilloscope triggers when the setup time is smaller than the
specified setup time. After selecting this type, press Setup and rotate the
multifunction knob
to set the setup time. You can also use the pop-up
numeric keypad to set it.
Hold: the oscilloscope triggers when the hold time is smaller than the specified
hold time. After selecting this type, press Hold and rotate the multifunction
knob
to set the hold time. You can also use the pop-up numeric keypad to
set it.
Setup/Hold: the oscilloscope triggers when the setup time or the hold time is
smaller than the specified time value. After selecting this type, press Setup and
Hold and rotate the multifunction knob to set the setup time and hold time
respectively. You can also use the pop-up numeric keypad to set them.
Trigger Mode:
In the trigger control area (Trigger) on the front panel, press Mode to quickly switch
the current trigger mode. For details, refer to descriptions in "Trigger Mode".
Trigger Parameter Setting:
Set the trigger parameter (noise rejection) under this trigger type. For details, refer
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