Electrical Sampling Modules
11.
Repeat the Setup and Test sections for channel 2.
12.
Disconnect the test setup.
End of Procedure
TDR-System Re
fl
ected Rise Time (80E04, 80E08B, 80E10B)
These procedures check those characteristics that relate to the TDR system and are
listed as checked in the
DSA8300 Digital Serial Analyzer Speci
fi
cations
manual.
Equipment required
3.5 mm airline, 80E04 and 80E08B only (item 9)
2.4 mm airline, 80E10B only (item 10)
Short, coaxial, 80E04 and 80E08B only (item 27)
Short, 80E10B only (item 49)
Prerequisites
Setup
1.
Connect a coaxial short to the female connector of the airline as shown in
the following
fi
gure.
2.
Connect the airline to channel 1 of the module.
Figure 25: TDR re
fl
ected rise time setup
3.
Push the
DEFAULT SETUP
front-panel button and click
Yes
.
4.
Set up the main instrument as follows:
a.
In the TDR Setup dialog box, click Preset
C1
.
b.
There should be a positive pulse, about 1 ns long for a 10 cm airline. The
re
fl
ection from the short is located at the falling edge of the pulse. This
is the edge to be measured. Adjust the horizontal position knob to bring
the falling edge to the center vertical graticule.
204
DSA8300 Performance Veri
fi
cation
Summary of Contents for 80A00
Page 2: ......
Page 6: ......
Page 16: ...Important safety information x DSA8300 Performance Verification ...