Bosch DCN Next Generation Operation Manual page 208

208 en | Configuration
Headphones level reduction
Use the S303 solder spot to enable or disable the headphones level reduction of the
headphones that are connected to the Concentus unit.
Solder spot
Not soldered*
Soldered
Table 7.26: Solder spot S303 (* = default)
For example, you can enable this function to avoid acoustic feedback between the microphone
and the headphones of the Concentus unit.
Notice!
To show that there is only one minute of time left for the current speaker, the red LED ring
can flash. During this period, the headphones level reduction remains enabled.
Notice!
We assume that you understand the basic theory of CobraNet networks.
7.11 DCN-DIS and DCN-WD discussion units
With the CNConfig, you can change the values of CobraNet parameters of CobraNet devices
with a PC.
Internal settings
With the configuration switches on the bottom of the discussion unit, you can configure the
discussion unit.
Notice!
The internal settings apply to the discussion unit. When the discussion unit is in the dual
delegate mode, the internal settings are the same for the two delegates.
I
2
2
2
Table 7.27: Internal settings
Notice!
The central control unit does not keep the internal settings of the discussion units. After you
set the mode, the discussion unit keeps the internal settings.
2013.11 | V2.0 | DCN-NG_OM_V4.x
Description
The headphones level reduction is disabled. When the red LED
ring of the microphone comes on, there is no headphones level
reduction.
The headphones level reduction is enabled. When the red LED
ring of the microphone comes on, the headphones level reduction
is 18 dB.
II Internal setting
1 Microphone sensitivity. Default: 0 dB.
2 Channel/volume restore function. Default: disabled.
3 Headphones level reduction. Default: disabled.
Operation Manual
Conference System
Bosch Security Systems B.V.