JD780A Series Analyzers
Using Spectrum Analyzer
83
NOTE
You can use the JDViewer to edit or define a custom antenna and add to this list.
–
To edit the properties of the connected antenna:
a.
Press the
Antenna Start Frequency
soft key.
b.
Enter a value by using the numeric keys, and then select the unit:
GHz
,
MHz
,
kHz
, or
Hz
. You can also use the rotary knob.
c.
Press the
Antenna Stop Frequency
soft key.
d.
Enter a value by using the numeric keys, and then select the unit:
GHz
,
MHz
,
kHz
, or
Hz
. You can also use the rotary knob.
e.
Press the
Gain
soft key to enter the gain information for the antenna.
f.
Enter a value by using the numeric keys, and then select the
Enter
soft key.
Setting limit
You can show or hide the display line on the screen that is used as a visual reference only.
Procedure
To view the display line:
1.
Press the
LIMIT
hot key.
2.
Press the
Display Line
soft key.
3.
Enter a value, and then press the
dBm
unit soft key.
4.
Toggle the
Display Line
On/Off
soft key and select
On
.
The straight line appears on the screen.
To dismiss the display line:
1.
Press the
LIMIT
hot key.
2.
Toggle the
Display Line
On/Off
soft key and select
Off.
You can use the multiple segment limit line to set up different limits for different frequency ranges for
Pass/Fail indication.
Procedure
To display the multiple segment line:
1.
Press the
LIMIT
hot key.
2.
Press the
Multi Segment Line
soft key.
3.
Toggle the
Limit
soft key between
Upper
and
Lower
to select the one to be displayed.
4.
Set the number of segments for the selected upper or lower limit line. You can set up to 50
segments.
a.
Press the
# of Line
soft key.
b.
Enter a value between 1 and 50 by using the numeric keys.
c.
Press the
Enter
soft key.
5.
Press the
Autoset
soft key to set and display the limit line for each segment automatically..
6.
Optional
. To move the limit line, complete the following steps:
a.
Select
Limit Up/Down
or
Limit Left/Right
.
b.
Turn the rotary knob to move the line as desired. You can also manually enter a value.
Summary of Contents for CellAdvisor JD780A Series
Page 52: ...JD780A Series Analyzers 52 Getting Started Figure 6 Example of Web remote on Chrome...
Page 254: ...JD780A Series Analyzers 254 Using LTE FDD Signal Analyzer 3 RS SINR 4 S SS RSSI 5 P SS Power...
Page 323: ...JD780A Series Analyzers Using LTE TDD Signal Analyzer 323 3 RS SINR 4 S SS RSSI 5 P SS Power...
Page 390: ...JD780A Series Analyzers 390 Using EV DO Signal Analyzer 3 Pilot 4 MAC 64 5 MAC 128...
Page 525: ......
Page 590: ...JD780A Series Analyzers 590 Appendix Figure 306 Append keywords window...
