External Connections; Operation - Bosch DCN Next Generation Installation & User's Instructions

DCN Next Generation | Installation and User Instructions | Contribution Devices
17.3

External connections

Connect the pluggable microphone to compatible
devices with the microphone plug (refer to figure 17.2).
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2
figure 17.2: Microphone plug, connection
table 17.4: Microphone plug, connection
Pin Signal
1 Indicator ring, red (cathode)
2 Indicator ring common (anode)
3 Microphone signal +
4 Microphone GND
5 Shielding
6 Indicator ring, green (cathode)
17.4

Operation

The color of the indicator ring shows the condition of
the microphone (refer to table 17.5).
table 17.5: Condition
Color Condition
Red (on) Microphone enabled
Red (flash) Last minute of speech time
Green (on) Request-to-speak
Green (flash) First in request-to-speak list
Note
When the microphone is connected to a
DCN-IDESK, it can only show that the
microphone is enabled.
Bosch Security Systems | 2007-02 | 9922 141 70525
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