Headphones Level Reduction; Delegate Unit Modes - Bosch DCN-DS Installation And Operation Manual

18 en | Configuration
7.3.3

Headphones level reduction

For example, you can enable this function to avoid acoustic feedback between the
microphone and the headphones of the delegate unit:
1.
2.
3.
7.4

Delegate unit modes

The delegate unit mode switches I and II (12) are located at the bottom side of the delegate
unit.
Each type of delegate unit can operate in a number of modes:
Switch: I Switch: II
1
1
3
Table 7.3 Delegate unit mode overview
Figure 7.3 Delegate unit mode switches
F.01U.265.631 | V1.0 | 2012.03
Put the headphones level reduction switches I and II (12) in the correct position (refer to
Table 7.1 and Figure 7.2):
– The function can be enable or disabled.
Push the > volume button (3) to enable:
– The LED above the microphone button come on as green.
– When the microphone is enabled, the headphones level reduction is 18 dB.
Push the < volume button (3) to disable:
– The LED above the microphone button come on as red.
Mode
1 Single delegate
Refer to Section 7.4.1 Single delegate.
3 Chairman
Refer to Section 7.4.2 Chairman.
3 Single delegate with auxiliary control
Refer to Section 7.4.3 Single delegate with
auxiliary control.
Installation and Operation manual
DCN-D Conference Delegate Units
Bosch Security Systems B.V.