Press TRIG MENU type , select duration by the Multipurpose knob. You can also switch the trigger type by
consecutively pressing the type key, then press the Multipurpose knob to confirm.
At this time, the trigger setting information is displayed at the upper right corner of the screen,
the trigger type is duration, the trigger source is CH1 and it is triggered at the rising edge, the trigger level is 0.00V.
Duration
Trigger
Menu
Source
:
Press the source button to select any of CH1, CH2, CH3, and CH4. The currently selected source is displayed at the upper
right corner of the screen.
Note: Only selecting the channel with connected signals as a trigger source can obtain a stable trigger.
Code
:
Press the code key to select H, L or X. The code setting of each channel is displayed at the bottom of the screen, as shown
in the figure: .
(1) H: Set the code value of the selected channel to "High", that is, the voltage level is higher than the trigger level of the
channel.
(2) L: Set the code value of the selected channel to "Low", that is, the voltage level is lower than the trigger level of the
channel.
(3) X: Set the code value of the selected channel to "Ignored", that is, the channel is not part of the codes. The oscilloscope
will not trigger if all channels in the codes are set to "ignored".
Condition
:
Press the condition key to select: ">", "<", "< >".
(1) >: Triggers when the code duration is greater than the set time.
(2) <: Triggers when the code duration is less than the set time.
(3) < >: Triggers when the code duration is less than the set upper time limit and greater than the set lower time limit.
Time
Setting
:
Press PgDn time setting to choose: normal, upper time limit, and lower time limit.
(1) Normal: When the trigger condition is ">" or "<", this key can only be normal.
(2) Upper time limit: User can select this option when the trigger condition is "< >".
(3) Lower time limit: User can select this option when the trigger condition is "< >".
Setting:
Press the PgDn key and adjust the Multipurpose knob to set the time.
Trigger Setting:
Please refer to the Trigger Setting in the Edge Trigger section for more details.
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Summary of Contents for UPO2000E Series
Page 1: ...UPO2000E Series Ultra Phosphor Oscilloscope User Manual...
Page 66: ......
