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Bosch Security Systems | 2007-02 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Contribution Devices en | 98
19 DCN-DDI Dual Delegate
Interface
19.1 Introduction
You can use two DCN-DDI Dual Delegate Interfaces to
connect:
• An intercom handset for the operator.
• An ambient microphone.
19.2 Controls, connectors and
indicators
The dual delegate interface (refer to figure 19.1)
contains:
1 DCN cable - Connects the dual delegate interface
to the DCN (refer to section 19.6.1).
2 Mode selector - Sets the mode in which the dual
delegate interface operates (refer to section 19.4).
3 Intercom socket - Connects an LBB3555/00
Intercom Handset to the dual delegate interface
(refer to section 19.6.2).
4 Voting/Control inputs - Not supported in a
DCN Wireless digital congress network.
5 Lid - Gives access to the controls inside (refer to
section 19.3).
6 Audio inputs - Connect external audio sources to
the dual delegate interface (refer to section 19.6.3).
7 Audio outputs - Not supported in a DCN Wireless
digital congress network.
8 DCN socket - Makes a loop-through in the DCN
with the dual delegate interface (refer section 19.6.1).
figure 19.1: Dual delegate interface
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3
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4
6 5