5-28 Performance Verification Rev. D Sept 2007
5.10 Trigger Level
Specifications
+/- (3% of Trigger Level + 20% of sensitivity)
5.10.1 Description
The trigger capabilities are tested for several cases of the standard edge trigger:
Channel (internal), and External Trigger sources
Three DC levels: −2.5, 0, +2.5 major screen divisions
Positive and negative slopes
5.10.2 Channel Trigger at 0 Division Threshold
Recall Trigger - CH1 0 div pos slope.lss or configure the DSO:
Panel Setups : Recall FROM DEFAULT SETUP
Channels Trace ON Channel 1, Channel 2, Channel 3 & Channel 4
Input Coupling : DC 50Ω on all 4 Channels
Input gain : 100 mV/div. on all 4 Channels
Input offset : 0 mV on all 4 Channels (use show status to verify)
Trigger setup : Edge
Trigger on : C1
Slope : Pos
Mode : Auto
Set Trigger level : DC 0.0 mV
Pre-Trigger Delay : 50 %
Time base : 200 ηsec/div.
C1 Pre-Processing: Averaging 10 sweeps
C2 Pre-Processing: Averaging 10 sweeps
C3 Pre-Processing: Averaging 10 sweeps
C4 Pre-Processing: Averaging 10 sweeps
Measure P1 : mean C1
Measure P2 : mean C2
Measure P3 : mean C3
Measure P4 : mean C4
Gate Start : 4.99 div
Gate Stop : 5.01 div
Set the output of the sine wave generator to 1 MHz.
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