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Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com, Publ. 07/14, 547011/A02
Performing a walk test – RF level recorder
1. Switch on sources of interference
and other transmission links.
8. Interpret the result.
7. Perform the walk test; the antenna signals and the diversity evaluation are
recorded for each channel.
½
Use one or several transmitters to walk-test the operating environment.
½
If necessary, set markers (SKM 9000 COM or SK 9000 with KA 9000 COM).
½
If necessary, you can additionally activate the 1 kHz test tone to check the
signal quality.
½
Change between the channels 1 ... 8 to view the antenna signals and the
diversity evaluation.
9. Improve the result:
½
Reposition the antennas.
½
Repeat the walk test.
3. Switch on all transmitters that
you want to use for the walk
test and establish transmission
links between the EM 9046 and
the transmitters.
2. Call up the “ch” operating mode.
4. Press a “Channel” button.
5. Call up the “RF level recorder”
menu item.
6. Start the walk test.
Start fullscan
MHz
CH 1
782
0:00 0:30 1:00 1:30 2:00
min
000
MHz
CH 2
782
600
MHz
CH 3
783
200
MHz
CH 4
783
800
MHz
CH 5
784
400
MHz
CH 6
785
000
MHz
CH 7
785
600
MHz
CH 8
786
200
RF IN A
RF IN B
no signal
cmd
A
B
Diversity
evaluation
Antenna
signals
Low antenna signals:
RF signal cannot be evaluated,
the window is highlighted in light gray
COMMAND button has been
pressed (SKM 9000 COM,
SK 9000 with KA 9000 COM)
... 8
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