1. Security Systems BU Communication Systems ST/SEU-CO 1 DCN MCCU SD Technology 09.12.2004 Multi- CCU Channel Handling Discussion / Conference systems  Max. number of Interpreter channels 11  Channel overview in Mix- Minus or Insertion Mode  System with Interpreter and Intercom Channels  Interpreters, Intercom & Mix-M or Insertion Channels  Extra CCU needed for 12...15 Interpreter channels

2. Security Systems BU Communication Systems ST/SEU-CO 2 DCN MCCU SD Technology 09.12.2004 System with max. 11 Interpreter Channels SlotChannel data protocol between Master and Slaves 0Distribution Channel LSB 1InterpreterChannel 1 2InterpreterChannel 2 3 InterpreterChannel 3 4 InterpreterChannel 4 5 InterpreterChannel 5 6 InterpreterChannel 6 7 InterpreterChannel 7 8InterpreterChannel 8 9 InterpreterChannel 910 InterpreterChannel 1011 InterpreterChannel 1112 Distribution Channel MSB 13  Contribution Channel LSB 14  Contribution Channel MSB 15Intercom Channels 1..4

3. Security Systems BU Communication Systems ST/SEU-CO 3 DCN MCCU SD Technology 09.12.2004 Channel overview in standard Mode CCU Mode: Normal (default) 11 Contribution Delegate Units Y Contribution Interpreter Desks Y Distribution Y Line Input Y Recording Input Y Equalized Public Address Output Y Delegate’s Loudspeaker Y Public Address Line-Output & Recording-Output Y Intercom Channels 1..4 Y

4. Security Systems BU Communication Systems ST/SEU-CO 4 DCN MCCU SD Technology 09.12.2004 System in Mix-Minus or Insertion Mode SlotChannel data protocol between Master and Slaves 0Distribution Channel LSB 1InterpreterChannel 1 2InterpreterChannel 2 3 InterpreterChannel 3 4 InterpreterChannel 4 5 InterpreterChannel 5 6 InterpreterChannel 6 7 InterpreterChannel 7 8 InterpreterChannel 8 9InterpreterChannel 910 InterpreterChannel 1011 Mix-Minus or Insertion Channel in Audio Master CCU12 Distribution Channel MSB 13  Contribution Channel LSB 14  Contribution Channel MSB 15Intercom Channels 1..4

5. Security Systems BU Communication Systems ST/SEU-CO 5 DCN MCCU SD Technology 09.12.2004 Channel overview in Mix- Minus or Insertion Mode CCU Mode: Mix- Minus or Insertion 10 Contribution Delegate Units Y Contribution Interpreter Desks Y Distribution Y Line Input Y Recording Input Y Equalized Public Address Output Y Delegate’s Loudspeaker Y Public Address Line-Output & Recording-Output Y Intercom Channels 1..4 Y For more information selectDCN SA SD Mix-Minus ModeDCN SA SD Mix-Minus Mode orDCN SA SD Insertion ModeDCN SA SD Insertion Mode

6. Security Systems BU Communication Systems ST/SEU-CO 6 DCN MCCU SD Technology 09.12.2004 System with Interpreter and Intercom channels SlotChannel data protocol between Master and Slaves 0Distribution Channel LSB 1InterpreterChannel 1 2InterpreterChannel 2 3 InterpreterChannel 3 4 InterpreterChannel 4 5 InterpreterChannel 5 6 InterpreterChannel 6 7 Intercom Channels 21.. 24 8Intercom Channels 17.. 20 9Intercom Channels 13..16 10Intercom Channels 9..12 11Intercom Channels 5.. 8 12Distribution Channel MSB 13  Contribution Channel LSB 14  Contribution Channel MSB 15Intercom Channels 1..4

7. Security Systems BU Communication Systems ST/SEU-CO 7 DCN MCCU SD Technology 09.12.2004 Interpreters, Intercom & Mix- M or Insertion Channels SlotChannel data protocol between Master and Slaves 0Distribution Channel LSB 1InterpreterChannel 1 2InterpreterChannel 2 3 InterpreterChannel 3 4 InterpreterChannel 4 5 InterpreterChannel 5 6 Mix-M or Insertion Channel in Audio Master CCU 7 Intercom Channels 21.. 24 8 Intercom Channels 17.. 20 9Intercom Channels 13..16 10 Intercom Channels 9..12 11Intercom Channels 5.. 8 12 Distribution Channel MSB 13  Contribution Channel LSB 14  Contribution Channel MSB 15Intercom Channels 1..4

8. Security Systems BU Communication Systems ST/SEU-CO 8 DCN MCCU SD Technology 09.12.2004 Separated CCU for 12…15 Channels Simultaneous Interpretation combined with MCCU  One Separate MCCU for Delegate Units Only The line-output must be connect to the line input of the Interpreter’s CCU. Remark: the built -in Electronic Channel Selector of delegate unit can not be used!  One Separate CCU for Interpreter Desks Only 1 up to 15 Channels by using a separate CCU for: - the contribution of Interpreter-desks. - the distribution to the Electronic Channel Selectors - the distribution via Infra-red interface unit.

9. Security Systems BU Communication Systems ST/SEU-CO 9 DCN MCCU SD Technology 09.12.2004 Separated CCU for 12…15 Channels Simultaneous Interpretation combined with MCCU Interpreter system Multi-CCU system for Microphone Management

10. Security Systems BU Communication Systems ST/SEU-CO 10 DCN MCCU SD Technology 09.12.2004 Multi- CCU Channel Handling End of section  Robert Bosch GmbH All rights are reserved. Reproduction or passing on to third parties in whole or in parts is prohibited without the written consent of the copyright owner.