UTD2000 Series User Manual
32
Figure 4-3 Observing Signals with Two Different Frequencies by
Alternating Trigger Mode
Table 4-7 Alternating Trigger Menu (Page 1)
Table 4-8 Alternating Trigger Menu (Page 2)
Function
Menu
Setting Description
Type Alternating
Channel
selection
CH1 Select CH1 as current channel
CH2 Select CH2 as current channel
Trigger mode
Edge Set the edge as trigger mode
Pulse width Set the pulse width as trigger mode
Slope Set the slope as trigger mode
Coupling
DC Pass through DC and AC components of triggering signal.
AC Block the DC component of triggering signal.
HF Reject high-frequency component of the triggering signal.
LF Reject low-frequency component of the triggering signal.
Noise
rejection
Suppresses high frequency noise in the signal and reduces the
probability of the oscilloscope being falsely triggered .
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Function Menu Setting Description
Slope
Rising Set trigger on the signal rising edge.
Falling Set trigger on the signal falling edge.
Rise/fall Set trigger on the signal both rising and falling edge.
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