Ambient microphone, Dcn-Fhh | Bosch Appliances 9922 141 70691 en

DCN Wireless Installation and User Instructions Contribution Devices

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19.4.3 Intercom

When the dual delegate interface is in the intercom mode, it acts as an intercom. Refer to figure 19.3 for a typical example.

Note

The intercom LED of the DCN-FV Voting Panel comes on when the dual delegate interface receives an intercom call.

19.4.4 Ambient microphone

When the dual delegate interface is in the ambient microphone mode, the signal of the connected audio input is sent to the floor when all other microphones in the system are deactivated. Refer to figure 19.4 for a typical example.

LBB3555/00

DCN-FV

figure 19.3: Intercom mode (4)

DCN-FHH

figure 19.4: Ambient microphone mode (7)

Bosch Security Systems 2007-02 9922 141 70691 en

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Bosch Appliances 9922 141 70691 en manual Ambient microphone, Dcn-Fhh

Contents

DCN Wireless Page Important Safeguards Disclaimers About this manual FunctionDigital version Admonitions and notes Signs Electro-static discharges Conversion tables Table of Contents 10.1 105 Intentionally left blank System Design and Planning Wireless network design Frequency bandIntroduction Limits GHz 400 412 417 422 427 432 437 442 447 452 484 GHz Calculation tool DCN designConcepts Power capacity Control capacity Power supplies DCN power supply DCN-WCCU Cable lengths DCN-WCCU DCN-EPS Examples Cable lengths Example with interpreter desks DCN-IDESK Interpreter booths with LBB4114/00 Interpretation devices Optical network design NodesDCN-CCU2 DCN-WAP1 INT-TX041 INT-TX082 INT-TX164 INT-TX328 PRS-4DEX41 Cabling Power supplyDefinitions Cable couplers Optical fiber lengthMaximum cable length Bending Example layoutsCoiling Extended optical network Basic optical networkRedundant cables Tap-offs Redundant optical network with tap-off Camera control Infra-red wireless language distributionScenarios Headphones/headsets Interpreter boothsCobraNet User set-up Public areas and walkways Device set-up Acoustic feedback Acoustic feedback Technical data System electrical and electro-acoustic characteristicsGeneral Transmission links Safety Environmental conditionsCombined devices from input to output Combined devices from input to output Wireless devices Wireless devicesElectro-magnetic compatibility Electromagnetic compatibility Miscellaneous Miscellaneous Intentionally left blank Central Devices Controls, connectors and indicators DCN-WCCU Wireless Central Control UnitFront view Internal settings Rear view Internal settings 10.3.3 RS232 configuration Watchdog Internal back-up batteryGround Installation External connectionsVoltage selector Fuses 10.5.2 DCN Optical network10 DCN connection LED Audio inputs HeadphonesXLR 14 Audio input details, line level signals Audio outputs Fault contact 16 Audio output details 10.5.8 RS232 ports 19 RS232 ports WAP Configuration menuCCU Navigation and operation 20 VU meter To select a parameter Bosch Security Systems 2007-02 9922 141 70691 en Main Fault status21 Messages low to high importance 22 Monitoring sub-menu * = default 23 DCN-WCCU Enquiry sub-menu * = defaultMonitoring DCN-WCCU Enquiry 24 DCN-WAP Enquiry sub-menu * = default DCN-WAP Enquiry Setup 25 Setup sub-menu * = defaultNOM PTT 27 Loudspkr sub-menu * = default 26 Setup sub-menu * = defaultLoudspkr Wireless 28 Intercom sub-menu * = default29 Wireless sub-menu * = default Intercom Defaults 30 De-init sub-menu * = default31 Defaults sub-menu * = default De-init DCN-WAP Wireless Access Point Firmware Wall or ceiling 11.4 Installation11.4.1 General Tripod Logo Configuration System ID Power values Power valueCarrier Operation CC B a Menu of the central control unit is open. Use these menu Initialization System configurationSystem Wireless modes Microphone modes OpenOverride 12.4.4 PTT Audio routing modes Repetition rateRecorder Equalized PA Insertion Floor distribution Erase requests-to-speak and speakersMix-minus Location of the chairman IntercomLocation of the operator Start the system System operationStop the system Contribution Devices DCN-WDU Wireless Discussion Units 14.2.1 TopLeft and right sides Bottom side DCN-WD DCN-WDD DCN-WDV Side views Microphone sensitivity Microphone sensitivity Volume restore function Headphones level reduction Procedure ModesSingle delegate Chairman Dual delegate Single delegate with auxiliary control Microphone buttons Remove microphone buttons Battery 10 Install microphone buttons Subscription Rims Headphones sockets, details Erase the subscription External power supply ActivationDeactivation Quick reference card Status LEDs Attendance LEDAttendance LED DCN-MICL, DCN-MICS Pluggable Microphones Types and lengthsElectrical and acoustic properties Compatible devices Microphone plug, connection DCN-WLIION Battery Pack Battery capacity Capacity LEDs DCN-WCH05 Battery Charger Battery pack containers Hold Installation, wall Wall Power inlet Installation, multiple battery chargers Loop-through socket Charge level LEDs DCN-WPS Power Supply Adapter Electrical properties DCN-DDI Dual Delegate Interface Dual delegate interface Input adjustment switch * = default Input type switch * = defaultSignal level switch * = default Ambient microphone DCN-FHH Intercom handset 19.6.1 DCNDCN connections Connections Audio inputsCmrr DCN-WFCD10 Flight Case for Wireless Discussion Units DCN-WFCCU Flight Case for DCN-WCCU Intentionally left blank Appendices Table A.2 Analog outputs Audio levelsTable A.3 Monitor DCN-DDI Table A.6 Dual delegate interface Central control unit wireless Central control unit wireless ULExtension power supply DCN Next Gen Product index Wireless discussion unit Wireless dual discussion unitWireless discussion unit with voting Power Supply Adapter Statements for FCC & Industry Canada Declarations DCN Wireless Installation and User Instructions Appendices Page Page Page Page Page Page Page For more information visit