1. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems DCN Next Gen 1 DCNNG SA PO TTU 15.Nov.06 Table Top units

2. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 2 DCNNG SA PO TTU 15.Nov.06 12Configuration switches Mode III 11Single Delegate All types of discussion units can be put in the single delegate mode and use the default microphone Button. Discussion Units I & U Instructions

3. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 3 DCNNG SA PO TTU 15.Nov.06 12Configuration switches Mode III 13Chairman All types of discussion units can be put in the chairman mode and use the DCN-DISBCM Buttons. Discussion Units I & U Instructions

4. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 4 DCNNG SA PO TTU 15.Nov.06 12Configuration switches Mode III 33Single delegate with auxiliary control You can only put these types of discussion units in the single delegate with auxiliary control mode: DCN-DISD DCN-DISCS DCN-DISDCS DCN-DISV DCN-DISVCS For control you can use the DCN-DISBCM or DCN-DISBDD Buttons. The delegate can use the left microphone button as an auxiliary button. For example, to activate an indicator. Note: When the delegate pushes the auxiliary button, the auxiliary button makes an event. Use the Open Interface to program the actions that must be started by the event. Discussion Units I & U Instructions

5. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 5 DCNNG SA PO TTU 15.Nov.06 Discussion Units I & U Instructions 12Configuration switches Mode III 31Dual Delegate You can only put these types of discussion units in the dual delegate mode: DCN-DISD DCN-DISDCS For the microphone control use the DCN-DISBDD Buttons.

6. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 6 DCNNG SA PO TTU 15.Nov.06 12Configuration switches Internal settings III 21Microphone Sensitivity Adjusts the sensitivity of the microphone that is connected to the discussion unit between +2dB and -2dB. To increase the microphone sensitivity with steps of 0.5 dB, push the > volume button ones. To decrease the microphone sensitivity with steps of -0.5 dB, push the < volume button. Discussion Units I & U Instructions

7. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 7 DCNNG SA PO TTU 15.Nov.06 12Configuration switches Internal settings III 22Channel / volume restore function To enable, push the > volume button. The LED around the microphone buttons come on as green. When the unit is enabled, it automatically selects the last known channel and headphone volume. To disable, push the < volume button. The LED around the left microphone button comes on as red. Automatically channel 0 (floor) and sets the volume to -18 dB after restart system. Note: When the discussion unit has two sets of volume buttons, configure the channel / volume restore function with the right set of volume buttons. Discussion Units I & U Instructions

8. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 8 DCNNG SA PO TTU 15.Nov.06 12Configuration switches Internal settings III 23Headphones level reduction To enable push the > volume button. The LED around the microphone buttons come on as green. When the microphone is ON, the headphones level reduction is 18 dB. To disable push the < volume button. The LED around the left side of the microphone button comes on as red. When the microphone is ON, there is no headphones level reduction. Note: When the discussion unit has two sets of volume buttons, configure the level reduction function with the right set of volume buttons. Discussion Units I & U Instructions

9. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 9 DCNNG SA PO TTU 15.Nov.06 Discussion Units  13 De-init switch Erases the address of the delegate unit. All LEDs on the delegate unit come on when it does not have an address. 13 I & U Instructions

10. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 10 DCNNG SA PO TTU 15.Nov.06 Place and replacements of buttons and Rims I & U Instructions

11. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 11 DCNNG SA PO TTU 15.Nov.06 Locking the unit cables  You can use the cable-to-unit clamps to lock DCN cables to discussion units I & U Instructions

12. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 12 DCNNG SA PO TTU 15.Nov.06 Quick Reference Quick Reference Card

13. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 13 DCNNG SA PO TTU 15.Nov.06  15Sensitivity potentiometer Adjusts the sensitivity of the microphone that is connected to the delegate unit (+/- 2 dB).  16RJ45 socket to connect: The Intercom Handset LBB 3555/00 The external channel selector DCN-FCS to reduce the channel selector headphone output level with 18 dB whenthe delegate unit microphone-LED is on. External contact on behalf of (Fraud push_ button) or (Finger print reader) operation. 15 16 Concentus unit I & U Instructions External contact

14. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 14 DCNNG SA PO TTU 15.Nov.06  18 De-init switch Erases the address of the delegate unit. All LEDs on the delegate unit come on when it does not have an address. Concentus unit I & U Instructions 18

15. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 15 DCNNG SA PO TTU 15.Nov.06  S300 Channel Restore solder spot OpenDisabled (default). Start with channel 0. Closed Enabled. Start with last know channel.  S302 Auto standby solder spot Open Disabled (default). Channel selector enabled with headphone connected. ClosedEnabled. Channel selector also enabled without headphone connected.  S303 Level reduction solder spot Open Disabled (default). When the mic.LED ring is “on” the headphone signal level is not decreased. ClosedEnabled. When the mic.LED ring is “on” the headphone signal level is decreased with 18 dB. S300 S302 S303 Concentus unit I & U Instructions

16. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 16 DCNNG SA PO TTU 15.Nov.06 Quick Reference Quick Reference Card

17. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 17 DCNNG SA PO TTU 15.Nov.06 End of section SA PO Menu Table Top Units