Installation - Bosch DCN Next Generation Installation & User's Instructions

DCN Next Generation | Installation and User Instructions | Contribution Devices
15.3.4 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 delegate unit.
table 15.4: Solder spot S303 (* = default)
Solder spot
Not soldered*
Soldered
For example, you can enable this function to avoid
acoustic feedback between the microphone and the
headphones of the Concentus delegate unit.
Note
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.
Bosch Security Systems | 2007-02 | 9922 141 70525
Function
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.
15.4

Installation

Note
The safety of this equipment has been tested
according to the standards for moveable
equipment. Before you use this equipment as
stationary equipment in a North American
country, contact your supplier.
Install the Concentus delegate unit on a flat surface or in
a recess (refer to figure 15.6). When you install the
Concentus delegate unit in a recess, use the template
(refer to figure 15.7) to make the correct contour.
table 15.5: Physical characteristics
Dimensions (h x w x d):
50 x 275 x 155 mm (table-top)
30 x 275 x 155 mm (flush-mounted)
Weight:
approximately 1.5 kg
You can attach the Concentus delegate unit to the
bottom of the recess. Put screws with a length of 6.5 mm
in the screw holes (refer to figure 15.4, no. 17). The
distance between the centres of the screw holes is
100 mm.
figure 15.6: Installation
en | 154
20 mm