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CellAdvisor 5G User's Guide
91
1
Press and hold the
TRIGGER
button on the handle and pan the antenna handle to scan through until you find the strongest
RSSI value.
RSSI, polarization, elevation and azimuth readings are continuously updated on the screen while pressing the physical button.
2
Release the
TRIGGER
button to stop scanning.
Method 2
: You can use the
Degree bar
(functions as a compass) by moving it right and left.
1
Tap the circle on the Degree bar and move it gently until you get the right azimuth.
M
ethod 3
: You can use the log-periodic antenna.
1
Pan your log-periodic antenna to find a signal with the highest RSSI value and measure an azimuth of the interfering signal.
NOTE:
The AntennaAdvisor Handle has a built-in low-noise amplifier (LNA) and you can turn it on and off using the
physical On/Off button located on the rear side of the handle unit. For example, if the received signal is weak, you
can turn on the switch to improve S/N.
Save position
1
To save the defined position, tap any point on the map where you want to save the position information.
2
Tap the
Save Position
icon.
The instrument stores the saved location points in the internal memory so that you can load them by using the
Load Position
icon. You can save and load up to 10 positions.
Setting display mode
When the triangulation is done with three location points and azimuth for each point, you can view a circumscribed circle by default.
You can change the display mode to inscribed circle or double circles to view a narrower area. The center of the green-shaded
circle is determined to be where the source of the interfering signal resides.
1
Tap
Measure Setup
>
Display
.
2
Select the option from the following choices.
a
Circum
: displays a circumscribed circle that meets three vertices of the triangle.
b
Inscribed
: displays an inscribed circle that meets the three sides of the triangle.
c
Double
: displays both circumscribed and inscribed circles.
3
Tap
Measure Setup
>
Screen Mode
.
4
Tap the
Screen Mode
to select
Map
or
Full
.
a
Map
: This option displays what are inside the base map with the map image.
b
Full
: This option displays three location points and defined circle without the map image.
Setting measure setup for POI
The Interference ID automatically classifies interfering signals over a designated spectrum and displays the list of possible signal
types corresponding to the selected signal.
1
Tap the
Setup
(
) icon on the side bar.
2
Tap
POI
. You can also access this menu via Quick Access and Display Tab on top.
a
Tap to switch the
Mode
between
High
and
Normal
.
The following table shows RBW and Span setup range per Normal and High mode.
Mode
A
B
C
D
Normal
POI
100 to 34 μs
392 to 136.5 μs
800.5 to 270.5 μs
3200 to 1076 μs
Bandwidth
100 to 20 MHz
19 to 5 MHz
4 and 3 MHz
2 and 1 MHz
RBW
30 kHz to 10 MHz
10 kHz to 1 MHz
3 kHz to 1 MHz
1 kHz to 300 kHz
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