Sennheiser SKM 9000 Instruction Manual page 71

Using the EM 9046
70 | Digital 9000
"Encryption" – Binding the audio signal to the EM 9046 receiver
off
Via the "Encryption" menu item, you can protect the audio signal against
eavesdropping from other receivers by binding the transmitters to the
EM 9046 receiver. In this case, other receivers can receive the RF signal of
the transmitters but cannot evaluate the audio signal.
To protect the audio signal against eavesdropping from other receivers:
In the "Encryption" menu item, select "On" and press the
to store your setting.
Synchronize the setting via infra-red (see page 66).
"RF level recorder" – Recording the antenna signals and the
diversity evaluation (walk test)
RF level recorder
The "RF level recorder" menu item allows you to record the antenna sig-
nals and the diversity evaluation (walk test) in order to check the recep-
tion quality of your transmission link within the operating environment.
Before performing the walk test, switch
ference (e.g. light sources, intercom links, video walls) and all other
transmission links.
Switch on all transmitters that you want to use for the walk test.
Change to the "ch" operating mode on the EM 9046.
Establish transmission links between the channels of the EM 9046 and
the transmitters.
Select a channel and call up the
Start the walk test by pressing the jog dial.
- You can cancel the walk test at any time by pressing the
F L
or the esc button
is deleted.
- Use one or several transmitters to walk the operating environment.
While performing the walk test, the diversity evaluation and the
antenna signals for all channels are recorded. You can switch between
the channels by pressing one of the channel
- If you are using an SKM 9000 COM or an SK 9000 together with the
KA 9000 COM command adapter, you can set markers by pressing the
COMMAND button at critical locations.
- You can additionally activate the 1 kHz test tone on your transmitter
(see page 80 and page 87) and monitor the signal quality of the test
tone via loudspeakers while walking the operating environment.
- If you perform the walk test as a pair, the second person can monitor
the signal quality of the test tone by means of headphones connected
to the EM 9046.
on all possible sources of inter-
"RF level recorder" menu item.
on the EM 9046. In doing so, the recorded data
1 to 8
encryption
button
rf level rec
button
buttons M.