5-28 Performance Verification Rev. D
5.10 Trigger Level
The trigger capabilities are tested for several cases of the standard edge trigger:
!
Channel (internal), and External Trigger sources
!
Three DC levels:
−
3, 0, +3 major screen divisions
!
DC coupling
!
Positive and negative slopes
5.10.1 Channel Trigger at 0 Division Threshold
DC Coupling
Recall
xxxP028.PNL
or configure the DSO:
Panel Setups :
Recall FROM DEFAULT SETUP
Channels Trace ON
Channel 1, Channel 2, Channel 3 & Channel 4
Input Coupling :
DC 50
Ω
ΩΩ
Ω
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 :
1
Slope 1 :
Pos
Coupling :
DC
Mode :
Auto
Set Trigger level :
DC 0.0 mV
Pre-Trigger Delay :
50 %
Time base :
0.1 msec/div.
Record up to :
50 k samples
Channels Trace OFF
Channel 1, Channel 2, Channel 3 & Channel 4
ANALYSIS CONTROL
Trace ON :
A, B, C & D
Select Math TOOLS
For Math :
Use at most 5000 points
Redefine A, B, C, D
Channel 1, Channel 2, Channel 3 & Channel 4
Use Math ? :
Yes
Math Type :
Average
Avg. Type :
Summed
For :
10 sweeps
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