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

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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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Contents DCN Wireless Page Important Safeguards Disclaimers About this manual FunctionDigital version Admonitions and notes SignsElectro-static discharges Conversion tablesTable of Contents 10.1 105 Intentionally left blank System Design and Planning Wireless network design Frequency bandIntroduction LimitsGHz 400 412 417 422 427 432 437 442 447 452 484 GHz Calculation tool DCN designConcepts Power capacity Control capacityPower supplies DCN power supply DCN-WCCUCable lengths DCN-WCCU DCN-EPSExamples Cable lengthsExample with interpreter desks DCN-IDESK Interpreter booths with LBB4114/00 Interpretation devicesOptical network design NodesDCN-CCU2 DCN-WAP1 INT-TX041 INT-TX082 INT-TX164 INT-TX328 PRS-4DEX41Cabling 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-offCamera control Infra-red wireless language distributionScenarios Headphones/headsets Interpreter boothsCobraNet User set-up Public areas and walkwaysDevice set-up Acoustic feedback Acoustic feedbackTechnical data System electrical and electro-acoustic characteristicsGeneral Transmission linksSafety Environmental conditionsCombined devices from input to output Combined devices from input to outputWireless devices Wireless devicesElectro-magnetic compatibility Electromagnetic compatibilityMiscellaneous MiscellaneousIntentionally left blank Central Devices Controls, connectors and indicators DCN-WCCU Wireless Central Control UnitFront view Internal settings Rear viewInternal settings 10.3.3 RS232 configuration Watchdog Internal back-up batteryGround Installation External connectionsVoltage selector Fuses10.5.2 DCN Optical network10 DCN connection LEDAudio inputs HeadphonesXLR 14 Audio input details, line level signals Audio outputsFault contact 16 Audio output details10.5.8 RS232 ports 19 RS232 portsWAP Configuration menuCCU Navigation and operation 20 VU meterTo 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 Enquiry24 DCN-WAP Enquiry sub-menu * = default DCN-WAP EnquirySetup 25 Setup sub-menu * = defaultNOM PTT27 Loudspkr sub-menu * = default 26 Setup sub-menu * = defaultLoudspkr Wireless 28 Intercom sub-menu * = default29 Wireless sub-menu * = default IntercomDefaults 30 De-init sub-menu * = default31 Defaults sub-menu * = default De-initDCN-WAP Wireless Access Point FirmwareWall or ceiling 11.4 Installation11.4.1 General Tripod LogoConfiguration System IDPower values Power valueCarrier Operation CC B aMenu of the central control unit is open. Use these menu Initialization System configurationSystem Wireless modes Microphone modes OpenOverride 12.4.4 PTTAudio routing modes Repetition rateRecorder Equalized PA InsertionFloor 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 sideDCN-WD DCN-WDD DCN-WDV Side views Microphone sensitivity Microphone sensitivityVolume restore function Headphones level reductionProcedure ModesSingle delegate ChairmanDual delegate Single delegate with auxiliary controlMicrophone buttons Remove microphone buttonsBattery 10 Install microphone buttonsSubscription RimsHeadphones sockets, details Erase the subscriptionExternal power supply ActivationDeactivation Quick reference cardStatus LEDs Attendance LEDAttendance LED DCN-MICL, DCN-MICS Pluggable Microphones Types and lengthsElectrical and acoustic properties Compatible devicesMicrophone plug, connection DCN-WLIION Battery Pack Battery capacityCapacity LEDs DCN-WCH05 Battery Charger Battery pack containers HoldInstallation, wall WallPower inlet Installation, multiple battery chargersLoop-through socket Charge level LEDsDCN-WPS Power Supply Adapter Electrical propertiesDCN-DDI Dual Delegate Interface Dual delegate interfaceInput adjustment switch * = default Input type switch * = defaultSignal level switch * = default Ambient microphone DCN-FHHIntercom handset 19.6.1 DCNDCN connections Connections Audio inputsCmrr DCN-WFCD10 Flight Case for Wireless Discussion Units DCN-WFCCU Flight Case for DCN-WCCUIntentionally left blank Appendices Table A.2 Analog outputs Audio levelsTable A.3 Monitor DCN-DDI Table A.6 Dual delegate interfaceCentral control unit wireless Central control unit wireless ULExtension power supply DCN Next Gen Product indexWireless discussion unit Wireless dual discussion unitWireless discussion unit with voting Power Supply AdapterStatements for FCC & Industry Canada Declarations DCN Wireless Installation and User Instructions Appendices Page Page Page Page Page Page Page For more information visit