Bosch Appliances 9922 141 70691 en manual Electro-static discharges, Conversion tables

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DCN Wireless Installation and User Instructions About this manual

en 6

Electro-static discharges

Electro-static discharges can damage electric components. You must take measures to prevent electro-static discharges when you touch PCBs (refer to figure 1).

1

2

 

3

4

 

5

 

12

11

10

9

 

8

7

6

figure 1: ESD prevention

Conversion tables

Length, mass and temperature are in SI units. Refer to the data below to change SI units to imperial units.

table 2: Conversion of units of length

1 in =

25.4 mm

1 mm =

0.03937 in

1 in =

2.54 cm

1 cm =

0.3937 in

1 ft =

0.3048 m

1 m =

3.281 ft

1 mi =

1.609 km

1 km =

0.622 mi

table 3: Conversion of units of mass

 

1 lb =

0.4536 kg

1 kg =

2.2046 lb

table 4: Conversion of units of pressure

 

1 psi =

68.95 hPa

1 hPa =

0.0145 psi

Note

1 hPa = 1 mbar.

table 5: Conversion of units of temperature

table 1: ESD prevention

No. Description

1Safety isolating transformer

2 Distribution supply box

3 Conductive compartment trays

4 Electro-static voltage sensor

5 Cotton overall

6 Conductive floor mat

7 Conductive boots/heel grounding protectors

8 Conductive stool

9 Strap (resistance 0.5 to 1.0 MΩ)

10 Common reference point

11 Conductive bench top

12 Supply ground

°F =

9

⋅ °C + 32

---

 

 

 

5

 

 

 

 

 

 

 

 

 

 

°

 

 

5

⋅ (°

F 32

)

C

=

---

 

9

 

 

 

 

 

 

 

 

 

Bosch Security Systems 2007-02 9922 141 70691 en

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Contents DCN Wireless Page Important Safeguards Disclaimers Digital version Admonitions and notes About this manualFunction SignsElectro-static discharges Conversion tablesTable of Contents 10.1 105 Intentionally left blank System Design and Planning Introduction Wireless network designFrequency band LimitsGHz 400 412 417 422 427 432 437 442 447 452 484 GHz DCN design Calculation toolConcepts 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 devicesDCN-CCU2 DCN-WAP1 Optical network designNodes INT-TX041 INT-TX082 INT-TX164 INT-TX328 PRS-4DEX41Power supply CablingDefinitions Optical fiber length Cable couplersMaximum cable length Example layouts BendingCoiling Basic optical network Extended optical networkRedundant cables Tap-offs Redundant optical network with tap-offInfra-red wireless language distribution Camera controlScenarios CobraNet User set-up Headphones/headsetsInterpreter booths Public areas and walkwaysDevice set-up Acoustic feedback Acoustic feedbackGeneral Technical dataSystem electrical and electro-acoustic characteristics Transmission linksCombined devices from input to output SafetyEnvironmental conditions Combined devices from input to outputElectro-magnetic compatibility Wireless devicesWireless devices Electromagnetic compatibilityMiscellaneous MiscellaneousIntentionally left blank Central Devices DCN-WCCU Wireless Central Control Unit Controls, connectors and indicatorsFront view Internal settings Rear viewInternal settings 10.3.3 RS232 configuration Internal back-up battery WatchdogGround Voltage selector InstallationExternal connections Fuses10 DCN connection 10.5.2 DCNOptical network LEDHeadphones Audio inputsXLR 14 Audio input details, line level signals Audio outputsFault contact 16 Audio output details10.5.8 RS232 ports 19 RS232 portsConfiguration menu WAPCCU Navigation and operation 20 VU meterTo select a parameter Bosch Security Systems 2007-02 9922 141 70691 en Fault status Main21 Messages low to high importance Monitoring 22 Monitoring sub-menu * = default23 DCN-WCCU Enquiry sub-menu * = default DCN-WCCU Enquiry24 DCN-WAP Enquiry sub-menu * = default DCN-WAP EnquiryNOM Setup25 Setup sub-menu * = default PTT26 Setup sub-menu * = default 27 Loudspkr sub-menu * = defaultLoudspkr 29 Wireless sub-menu * = default Wireless28 Intercom sub-menu * = default Intercom31 Defaults sub-menu * = default Defaults30 De-init sub-menu * = default De-initDCN-WAP Wireless Access Point Firmware11.4 Installation Wall or ceiling11.4.1 General Tripod LogoConfiguration System IDPower value Power valuesCarrier Operation CC B aMenu of the central control unit is open. Use these menu System configuration InitializationSystem Wireless modes Override Microphone modesOpen 12.4.4 PTTRepetition rate Audio routing modesRecorder Equalized PA InsertionErase requests-to-speak and speakers Floor distributionMix-minus Intercom Location of the chairmanLocation of the operator System operation Start the systemStop the system Contribution Devices Left and right sides DCN-WDU Wireless Discussion Units14.2.1 Top Bottom sideDCN-WD DCN-WDD DCN-WDV Side views Microphone sensitivity Microphone sensitivityVolume restore function Headphones level reductionSingle delegate ProcedureModes ChairmanDual delegate Single delegate with auxiliary controlMicrophone buttons Remove microphone buttonsBattery 10 Install microphone buttonsSubscription RimsHeadphones sockets, details Erase the subscriptionDeactivation External power supplyActivation Quick reference cardAttendance LED Status LEDsAttendance LED Electrical and acoustic properties DCN-MICL, DCN-MICS Pluggable MicrophonesTypes and lengths 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 type switch * = default Input adjustment switch * = defaultSignal level switch * = default Ambient microphone DCN-FHH19.6.1 DCN Intercom handsetDCN connections Audio inputs ConnectionsCmrr DCN-WFCD10 Flight Case for Wireless Discussion Units DCN-WFCCU Flight Case for DCN-WCCUIntentionally left blank Appendices Audio levels Table A.2 Analog outputsTable A.3 Monitor DCN-DDI Table A.6 Dual delegate interfaceExtension power supply DCN Next Gen Central control unit wirelessCentral control unit wireless UL Product indexWireless discussion unit with voting Wireless discussion unitWireless dual discussion unit 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