External Connections; Operation - Bosch DCN Installation And User Instructions Manual

DCN Wireless | Installation and User Instructions | Contribution Devices
15.3

External connections

Connect the pluggable microphone to compatible
devices with the microphone plug (refer to figure 15.2).
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figure 15.2: Microphone plug, connection
table 15.4: 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)
15.4

Operation

The color of the indicator ring shows the condition of
the microphone (refer to table 15.5).
table 15.5: Condition
Color Condition
Red (on) Microphone active
Red (flash) Last minute of speech time
Green (on) Request-to-speak
Green (flash) First request
Note
When the microphone is connected to a
DCN-IDESK, it can only show that the
microphone is activated.
Bosch Security Systems | 2007-11 | 9922 141 70691 en
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