Eiki EMMU02 User manual

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WIRELESS CONFERENCESYSTEM
EMMU02 USERMANUAL
Without the agreement ofEIKI anyreading, use, disclosure, copyingor distribution ofall or
partsofthisfileor associated attachmentsisstrictlyprohibit

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Contents
Chapter1:Security
Safetyinstructions. . . . . . . . . . . . . . . . . . . . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. . 3
Chapter2:Introduction
SystemDescription . . . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . .4
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . .. 4
SafetyCriterion.. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. ..5
Installation /warnings. . . . . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . ... . . . . . . .. . . . . . . . . ..5
Connect/Warnings. . . . . . . . . . . . . . . . . . . . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. .5
Chapter3:Function.
HostUnit . . .. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. . . . . .. . .. . . .. . . .. . 7
Microphone Unit. . . . . . . . . . . . . . . . . . . .. . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . . . . . . . . . . . . 8
Chapter4:SystemInventory
HostsUnit Inventory. . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. . . . .. .. .. . . . . . . . . . . . .9
Microphone UnitInventory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . 9
Accessories. . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. . . ... . . . . ... . . . . . . . . . . . . 10
Chapter5:Installation Guide
Systemcomponents. . . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . .. . . .. . . .. . . .. .12
SystemInstallation. . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . .. . . .. . . .. 12
Chapter6:Debugging.
SystemConnected and installation . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. .. 14
Camera connection . . . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .15
Camera ball presetsettings. . . . . . . .. . . .. . . . . . . . . . . . . . . . . . .. .. . . ... . . . . .. . . .. . . .. . . 16
Videoautomatic tracking. . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. 16
Camera ball presetsettings. . . . . . . .. . . .. . . . . . . . . . . . . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. 16
Videoswitch . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . .. . . .. . . .. . . ... . . . . .. . . .. . . .. . . .. .16
Audio output. .. . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .16
SystemSetup Operating Instructions. . . . . .. . . .. . . .. . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . .17
Chapter7:SystemParameters
UsualTroubleshooting . . . . . . . . . . . . . . . . . .. . . . . .. . . ... . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .22
HostUnit Parameters . . . . . . . . . . .. . . .. . .. . . . . .. . . .. . . .. . . .. . . ... . . . . .. . . . . . . . . . . . . . .23
Microphone UnitParameters. . . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . .. . . .. . . .. . . .. 23

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Chapter1:Security
1.1 SAFETYOPERATION
nPleaseread the safetyprecautionscarefullybefore
installing and using the equipment.
nPleasestrictlyadhere to the Warningsin the user'sguide.
nEquipmentcleaning:Makesuretoturnoffthe power
supplyand disconnectthe unitsbeforecleaning. Clean
onlywith a drysoft cloth.
nTopreventfromanyhazarddo notexposethe equipment
to moisture orhumidity.
nAdequateventilation isgood forthe maintenance ofthe
equipment.
nPowersupplycords:
America, Japan:AC110V~120V60Hz
Asia, Europe:AC 220V~240V50Hz
7. Grounding:3-wire grounding plug
8. Tomaintainthe normaloperation ofthe system,system
extension cablesshouldbediscreetlyrouted toavoid
being walked on orcorechedbyheavyitems.
9. The quantityofconnectedtransceivers inone system
shouldnotexceed prescribed quantity.Forservice,
please contactthe nearestService Center.
10. Donotremovethe coverofthe equipmentatwill; no hard
conductororliquidsubstance shouldbe left inside the
products.
11. Forservice, pleasecontactthe nearestSINGDENService
Center.Donotdisassemblethe equipmentby
non-authorized personnel.
12. All SINGDENproductsareguaranteed for3years
excluding the following cases:
A.All damage ormalfunction caused byhuman
negligence;
B.Damage ormalfunction caused byimproperoperating
byoperator;
C.Parts damage orloss caused bydisassembling the
productbynon-authorized personnel.
13. UseONLYspecified connection cabletoconnectthe
systemequipment.
14. Turnoffthe powersupplyand unplugthe equipmentfrom
the powersupplyincasetheequipmentisnotinusefora
long time.
15. Uponreceiptofthe product,pleasefill outthe Warranty
Cardenclosedandpostit toSINGDENService Center
nearbyinyourregion.
TOREDUCE THERISKOFELECTRIC
SHOCK,DONOTEXPOSETHIS
EQUIPMENTTORAINORMOISTURE
Thislabelappears on the rearofthe unit due to
space limitations
Thelightning flashwithanarrowhead
symbol,withan equilateraltriangle, isintended to
alert the usertothe presence ofannulated
dangerousvoltage’withinthe productsenclosure
thatmaybe ofsufficientmagnitude toconstitutea
risk ofelectric shock to persons.
The exclamation markwithinanequilateral
triangleisintended toalert the usertothe presence
ofimportantoperating and maintenance (servicing)
instructionsinthe literatureaccompanying the
appliance.
Warning:Topreventfireorshockhazard,donot
expose unitsto rain ormoisture.
Attention:Installation shouldbe performed
byqualified service personnelonlyinaccordance
withthe NationalElectricalorapplicablelocal
codes.
PowerDisconnect: Unitswith orwithout
ON –OFFswitch have powersupplied to the unit
wheneverthe powercord isinserted into the power
source;however, the unit isoperationalonlywhen
the ON –OFFswitch isin the ONposition. The
powercord isthe main powerdisconnectforall
units.

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Chapter2:Introduction
nSystemDescription
Designed forwireless audioand video digitalconferencing systemsspecifically,the systemwithoutcomplicated
cableinstallation, it can configured to:Conferencediscussion systems,multimediavideo conferencing systems,
remotevideo conference system,the systemusing 2.4Gbandpublic, withoutanyapplications,theadvanced
frequencyhopping2.4GDSSS and digitaltransmission technologywhich greatlyreducestheimpactofvarious
interference signals,2.4Ghasaunique transmission characteristics,wholehaveabad abilityofpassesobstacles,
soit can prevented the leakage ofsignals,digitaltransmission technology,consummatecommunication
protocoltoensuresecurityofthe conference content,systemthatcan meetthe needsofordinaryfixed conference
room,and canalsosetupamobileconference room,and intheconvenientpremise,providing ahighlyreliable
conferencing solutions.
nFeatures:
1. The systemusesworldwide public 2.4GISMband (2400-2483MHz),no need complex cable installation, no
need troublesomelyfrequencyapplication.
2. Digitalencryption self-adaption frequencyhopping spread spectrumtechnology, high confidentiality.
3. Configurable 1-999 microphone unitsasneeded. UnderFIFOmode all microphoneunit can click the TALK
button to start to speak. Thedefault numberofspeaking simultaneouslyislimited to the last4 people. The
numberofspeakers canbe setto 1-4 in the host.
4. "FIFO", "LIMITED", "LIMITEDTIME", "CHAIRMAN"4 kindsofdiscussionmode, you can easilyrealize
conference management.
5. Anychairman unit can initiate a vote.
6. 4 input1 outputvideo signalcontroland automatic tracking ofthe currentspeaker.
7. 24-bit PCMhigh precisionaudio signalquantification processing, lossless wireless transmission, the sound
qualitycomparable to wired.
8. Built-in frequencyshift, feedback suppression, intelligentbalancing, etc anti-howling functions, effectively
enhancethe sound transmission gain.
9. 1 systemwith 1 host, 1-999 microphone units. Microphone unitsincluding delegate unit and chairman unit,
delegate unit can be setasVIP, both unitscan be usedinanycombination statement.
10. Chinese and English interface optional, user-friendlymenu, easyto operate.

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nSafetyCriterion
CAUTION:Topreventelectricalshock hazard,do notexposethe systemequipmentbe exposed torainor
moisture
1. Pleasereadandnotetothe stripe withawarning symbol,theseprovisionswill provide importantsafety
information.
2. The SH2191have been grounded bythe powerline.
3. To preventthe risk ofelectricalshock orleakage, do notopen the SH2191chassis;
4. Make sure thatanysubstance orliquid into the systemequipment, to preventshort circuits.
5. Do notsecretlyconductinstructionswithoutmentioned on the dimension
if anyofthe following circumstancesoccur, please contactrepair center.
A.Anysystemdevice can notwork properly(orsome ofpart normalwork).
B. the powerline ofSH2191be broken
C. substance orliquid into the systemequipment
D. mechanicalparts subjectto severe impact.
6. Please pull outplug if the machine isfree long time
7. Smoke situation, immediatelyshutdown the systemand disconnectthe SH2191powersupply.
8. Systemequipmentwith digitalcircuits, although these devicesare complete anti-interference in the radio
interference measures,butwhen closetotheradio,television orHighpowerradiotransmitters,and maystill
electromagnetic interference. Ifthere are anyproblems, Please stayawayfromthe systeminterferes.
nInstallation /warnings
Inordertoproperlyinstall the systemand avoidelectricalhazards,thischaptermusthaveprofessionaland
technicalqualified engineering staffresponsibleforthiscontent,it isnotimportanttothe user; the userdoesnot
need toreading.Asthe supplyvoltage ofSH2191isquitehigh, easytoproduce theriskofelectricalshock,and
Do notturn on the powerbefore completing the installation and connection
nConnect/Warnings
Pleaseread generalinformation priorto the installation systemand following points:
1. Thesystemonlyrequires115/230VpowersupplyisSH2191.NotethebackoftheACpowertoggleswitch
carefully.
2. Conference microphone unit and antenna mustbe inthe samevisualenvironment,and theycan notbe cover
such aswalls, screens, ceilings, etc., if wantto built-in antenna, please choose wooden materials, cloth, orother
lowdensitynon-metallicmaterials.
3. The antenna cablebetween the antenna and thehostuseadedicatedSYV-50-5antenna cable. The antenna
cableislongerthan 2M,mustuseantenna signalamplifier,the antenna signalamplifiermustbe connected to
the antenna atthe end ofantenna,
4. Microphone mayusetwo1.5VAAbatteries,and alsosupport the 1.2VNI-MHbattery,pleasenotethatthe
bottomofmicrophone the batterytoggle switch in the correctposition
5. Outerplate ofSH2191mustbe grounded properly, forsafetyofoperation
6. Theantennadivided intoOmni-directionalantenna anddirectionalantenna,baseon requirementofdifferent
venues,choosethe corresponding position ofthe antenna and microphone installation, antenna installation
instructionsdetail please referto systemdebug gin
nInstallation /warnings

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The SH2191heatremovalorventilation isrequired, Avoiddirectsunlightand awayfromheat(Figure6.1),avoid
the equipmentplaced on thevibration deskand toexposuredamp, alittlesnoworrainand dust,it can be placed
on the desktoporplane becauseofrubbersupporting point,oruseofspecialaccessoriescan be installed in
cabinet.
nConnection Warnings
Beforeturnon system,pleasecheckall connection toensurethatno short circuit.Theentiresystemneedstobe
installed underthe circuit standard electricalsystemstandards.
Note:cableawayfromthefollowing placesInordertoavoid “hum”orinterference generated bythe
electromagnetic induction:
1. Generate strong electromagnetic field equipment(such aslarge powertransformers)
2.ACpowersupplywire
3. High-poweracousticswire
CAUTION:
1. Please make sure the voltage valuesissame with inputvoltage values, if not, please contactrepair center.
2. Connected parts ofthe inputcircuit mustbe connecttoground
3. WhenThunder,shutdoorsand windows;stop tousethe equipment,it isbesttounplug the powercord,below
conditionalcircumstance, it will be bestto installed arrester, (Figure 6.2)

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Chapter3:Function.
n3.1 EMMU02 HostUnitFunctionality
1)ONindicatorlight
When the machine isturned on, red light
2)Powerswitch
When the switch issettotheONposition, turnon
the machine
3)Displayscreen
Displayavarietyofinformation and microphone
state
4) Multi-function keys
5) 12V-17VDC powerinputsocket,inside positive,
externalnegative
6) Mixed audio signaloutputsocket
7) Balancedaudio signaloutputsocket
8) Centralcontrolmachine connecting interface
RS-232，9600pbs）
9) Antenna cableSMAinterface
10) Controlcamera RS-422 interface，pin3-，pin4+
11) 1-4 video signalinputsocket
12) Videosignaloutputsocket,dualport parallel
output
13) Main powerinputsocket
220VACinputsocket

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nEMC02 Chairman MicrophoneUnit Functionality
1)Microphone stemsocket
2)Microphone built-in speaker
3) “PROI”bottom,
Priorityfunction, overridesall the activedelegate
units
4)"TALK"bottom, startup and shutdownfunctions
5)Displayscreensto showmicrophone id
6)Lightindicator
7)Headphonesport
8)Headphonesvolume controlbutton
9)Powerbutton
nEMD02DelegateMicrophone Unit Functionality
1)Microphone stemsocket
2)Microphone built-in speaker
3)"TALK"bottom, startup and shutdownfunctions
4)Displayscreensto showmicrophone address
5)Lightindicator
6)Headphonesport
7)Headphonesvolume controlbutton
8)Powerbutton

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Chapter4:SystemInventory.
The boxdesignedaccording toproductsafety,rationalityofthe assemblyparts.Nice, good safetyperformance.
Which can be placed on conference microphone unit,rechargeablebattery,manual,warrantycard, and other
accessories.Conferencemicrophoneunit will be good protectin a block offoam, reducesdamage in an accident
nHosts Unit Inventory. (Figure 9.1)
NAME MODEL QUANTITY UNIT
Conference hostunit EMMU02 1
hostpowercord 1
warrantycard copy 1
Hostinstructions 1
nMicrophoneUnit Inventory (Figure 10.1)
NAME MODEL QUANTITY UNIT
Microphone unit EMC02/EMD02 1
Microphone pole 1
warrantycard copy 1
AArechargeablebattery
2

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nNote
1.when receiptthisproduct,you shouldpayattention tocheck the packagingisintact,packagingcaseofdamage
pleasecheckthe box whethertheproductisdamaged,if damaged,canberejected, and pleasecontactthe
supplier.
2.the purchaseofthisproduct,pleasecarefullycheck all originalaccessoriesarecomplete, coverthe endofthe
meeting microphone labelonthe box labelcoding, and any discrepancies, please contactsupplier.
nAccessory
EM63
DirectiveAntenna
Connected tothe mainunit EMMU02 directly,no need
anyexternalpowersupply.
Transmission range:30m(Directional)
Installed inthe microphone working venue, effective
protection ofsystemstabilityand management.
Extend line up to 10M.
Dimensions: 410X205X30mm
EM37
Omnidirectionalantenna receiver
Connected tothe mainunit EMMU02 directly,no need
anyexternalpowersupply.
Transmission range:10m(Omnidirectional)
Installed inthe microphone working venue, effective
protection ofsystemstabilityand management.
Extend line up to 20M.
Micpole
Warrantycard
Micunit charger