Making Measurements
Using Limit Lines to Test a Device
1. To offset all of the segments in the limit table by a fixed frequency, (for example,
3 MHz), press:
System
LIMIT MENU
STIMULUS OFFSET
The analyzer beeps and a FAIL notation appears on the analyzer display, as shown in
Figure
1-63.
Figure 1-63 Example Stimulus Offset of Limit Lines
• To return to 0 Hz offset, press:
STIMULUS OFFSET
• To offset all of the segments in the limit table by a fixed amplitude, press:
AMPLITUDE OFFSET
The analyzer beeps and a FAIL notation appears on the analyzer display.
• To return to 0 dB offset, press:
AMPLITUDE OFFSET
• To offset the amplitude offset value by the active marker reading, press
MARKER → AMP. OFS.
1-80
LIMIT LINE
LIMIT LINE OFFSETS
3
M/µ
0
x1
5
x1
0
x1
. Pressing
AMPLITUDE OFFSET
shows the current value.