Electro-magnetic compatibility | Bosch Appliances 9922 141 70691 en

DCN Wireless Installation and User Instructions System Design and Planning

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9.4Electro-magnetic compatibility

table 9.5: Electromagnetic compatibility

EMC compatibility:

According ECM Directive 89/336/EEC amended by Directive 93/68/ECC

European approvals: CE marking

EMC environment: for commercial or professional use

EMC emission:

According harmonized standard EN 55103-1 (E3) (prof. audio/video equipment)

According FCC rules (FCC part 15) complying to limits for class A digital devices

EMC immunity:

According harmonized standard EN 55103-2 (E3) (prof. audio/video equipment)

9.5Wireless devices

table 9.6: Wireless devices

Frequency

2400 - 2483.5 MHz

Max. transmitting power:

100 mW e.i.r.p. Bandwidth:

22 MHz

Leading listed and certified country approvals:

Europe	CE
	Standard	Telecom	EN 300 328
		EMC	EN 301 489-1
			EN 301 489-17
		Safety	EN 60950-1
USA	Standard	Telecom, EMC	FCC part 15.247
		Safety	ANSI / UL 60950-1
Canada	Standard	Telecom, EMC	RSS 210
		Safety	CSA 22.2 no. 60950-1
Japan	Standard	Telecom, EMC	Ordinance regulating
			radio equipment: Item 19
			Article 2

Bosch Security Systems 2007-02 9922 141 70691 en

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Bosch Appliances 9922 141 70691 en manual Electro-magnetic compatibility, Wireless devices, Electromagnetic compatibility

Contents

DCN Wireless Page Important Safeguards Disclaimers Digital version Admonitions and notes About this manualFunction Signs Electro-static discharges Conversion tables Table of Contents 10.1 105 Intentionally left blank System Design and Planning Introduction Wireless network designFrequency band 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 DCN-CCU2 DCN-WAP1 Optical network designNodes 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 CobraNet User set-up Headphones/headsetsInterpreter booths Public areas and walkways Device set-up Acoustic feedback Acoustic feedback General Technical dataSystem electrical and electro-acoustic characteristics Transmission links Combined devices from input to output SafetyEnvironmental conditions Combined devices from input to output Electro-magnetic compatibility Wireless devicesWireless devices 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 Voltage selector InstallationExternal connections Fuses 10 DCN connection 10.5.2 DCNOptical network 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 Monitoring 22 Monitoring sub-menu * = default23 DCN-WCCU Enquiry sub-menu * = default DCN-WCCU Enquiry 24 DCN-WAP Enquiry sub-menu * = default DCN-WAP Enquiry NOM Setup25 Setup sub-menu * = default PTT 27 Loudspkr sub-menu * = default 26 Setup sub-menu * = defaultLoudspkr 29 Wireless sub-menu * = default Wireless28 Intercom sub-menu * = default Intercom 31 Defaults sub-menu * = default Defaults30 De-init 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 Override Microphone modesOpen 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 Left and right sides DCN-WDU Wireless Discussion Units14.2.1 Top Bottom side DCN-WD DCN-WDD DCN-WDV Side views Microphone sensitivity Microphone sensitivity Volume restore function Headphones level reduction Single delegate ProcedureModes 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 Deactivation External power supplyActivation Quick reference card Status LEDs Attendance LEDAttendance LED Electrical and acoustic properties DCN-MICL, DCN-MICS Pluggable MicrophonesTypes and lengths 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 Extension power supply DCN Next Gen Central control unit wirelessCentral control unit wireless UL Product index Wireless discussion unit with voting Wireless discussion unitWireless dual discussion unit 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