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Procedure
1
Press the TRACE/DISPLAY hard key.
2
Press the Select Trace soft key, and then select the trace number: T1, T2, T3, T4, T5, or T6.
The legend shape of the selected trace changes from square to round to indicate that the trace is
the active one now.
3
Toggle the Trace View soft key and select On to display the selected trace.
4
Do one of the following:
To
Clear current data and display with new
measurements
Capture the selected trace and compare traces
Load a saved trace
Hide the selected trace
Remove all the traces and initialize the trace
settings
5
Optional. If you have at least two traces (T1 and T2), you can perform trace math:
a
Press the Trace Math soft key.
b
Press the T1 – T2 -> T5 or T2 – T1 -> T6 soft key.
NOTE
The trace to be loaded must be in the same measurement mode and has the same
frequency setting as the current measurement.
Setting zoom zones
You can define up to three zoom-in zones so that you can view uplink and downlink frequencies in
detail on a single measurement window for compliance verification.
Procedure
1
Press the MEASURE SETUP hot key.
2
Press the Zone soft key.
3
To zoom in a zone, complete the following steps:
a
Press the Zoom soft key, and then select the zone number to zoom in: Zone 1, Zone 2, or
Zone 3.
b
Toggle the Zoom soft key and select On.
The zoom-in chart for the selected zone appears under the measurement result.
4
To define a zone range, complete the following steps:
a
Press the Zone [1|2|3] soft key to select an active zone.
b
Toggle the Zone [1|2|3] soft key between On and Off to view or dismiss the active zone.
c
Press the Start Frequency soft key.
d
Enter a value by using the numeric keys. You can also use the rotary knob.
e
Select the unit: GHz, MHz, kHz, or Hz.
f
Press the Stop Frequency soft key.
g
Enter a value by using the numeric keys. You can also use the rotary knob.
h
Select the unit: GHz, MHz, kHz, or Hz.
5
To clear all the zone settings, press the Clear All soft key.
JD700B Series User's Guide
Chapter 14 Using Cable and Antenna Analyzer
Select
Trace Legend
Clear Write
W
Capture
C
Load
L
Trace View > Off
F
Trace Clear All
469
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