Connections; Operation; Technical Data - Bosch DCN Next Generation Installation And User Instructions Manual

DCN NG | Installation and User Instructions | Section 2 | Interpretation Equipment
6.3

Connections

The pluggable microphone has a 6-pole, mini DIN
connector for connecting to system units (see figure 6.2
for details). After the microphone has been connected to
a unit, it can be locked by tightening the union nut.
1
2
figure 6.2: Connector details (male mini DIN)
table 6.2: Connector details (male mini DIN)
Pin Signal
1 Red LED ring (cathode)
2 LED ring common (anode)
3 Microphone signal +
4 Microphone GND
5 Shielding
6 Green LED ring (cathode)
6.4

Operation

The LED ring indicates the status of the
microphone/unit combination.
table 6.3: Status indications
Color
Red
Green
Bosch Security Systems | 2004-03 | 9922 141 70521en
6
5
4
3
Color
Pink
Grey
Red
Black
Black
Blue
Status
Microphone active
Request-to-speak
6.5

Technical Data

6.5.1 Physical characteristics
Stem length:
310 mm (/00)
480 mm (/50)
Weight:
110 g (/00)
125 g (/50)
Mounting:
6 pole mini XLR connector
6.5.2 Climate conditions
Temperature:
5 to 45 °C (operating)
-40 to 70 °C (transport, handling and storage)
Relative humidity:
max. 95%
6.5.3 Electrical/Acoustical
Nominal level:
85 dB SPL
Maximum level:
110 dB SPL at < 3% THD
Transducer type:
Condenser
Directional pattern:
Cardioid
Equivalent input noise level:
24 dB(A)
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