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100 en | Configure the system
5.8.2
Call station
On the Audio processing page of the call station, the audio processing parameters of the
selected call station input can be set.
–
1.
2.
3.
4.
F: Frequency, G: Gain, Q: Quality factor
Item
High‑pass
filter
Shelving
filter
(for low
frequencies)
Full
parametric
sections (3)
Shelving
filter
(for high
frequencies)
Low‑pass
filter
2020-09 | V1.20 | PRAESENSA 1.20
For the microphone of the call station, a parametric equalizer is available to set the audio
output signal. The correct setting depends on the environment to where the signal is
routed to, and possible needs to be adjusted:
–
It is advised to adjust the microphone characteristics in the room where the call
station is located.
Below the Audio processing page, click Call station:
–
A new screen appears listed the connected call station(s).
Select and click the Call station name to configure.
–
A new screen appears listed the Call station input.
Select and click the + of the Call station input category row:
–
The audio processing / parametric equalizer overview appears.
Select each of the following items, if required:
Filter
Value
Description
Enter F
Default: Frequency 50 Hz, Quality factor 0.7
Select Q
(selectable 0.2 ‑ 2.0).
Fixed: Gain -12 dB/oct.
Enter F
Default: Frequency 500 Hz , Gain 0 dB
Select G
(selectable:-20 dB - +12 dB).
Enter F
Default: Frequency 1000 Hz, Quality factor 20.0
Select Q,
(selectable 0.4 ‑ 20.0), Gains 0 dB
G
(selectable: -infinite - +12 dB).
Enter F
Default: Frequency 2000 Hz , Gain 0 dB
Select G
(selectable: -infinite - +12 dB).
Enter F
Default: Frequency 10000 Hz, Quality factor 0.7
Select Q
(selectable 0.2 ‑ 2.0).
Fixed: Gain -12 dB/oct.
Configuration manual
PRAESENSA
Bosch Security Systems B.V.
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