
DIS Digital Conference Systems
DM 6620 F Conference Unit
• Flush-mounteddelegateconferenceunit
• Chipcardreader
• 3-buttonand5-buttonvotingandattendancecheck
• Loudspeaker
• LockableXLRmicrophoneconnector
Description
TheDM6620Fisafullydigitalflush-mountedconferenceunitintheDISDCS
6000DigitalConferenceSystem.
Theunitisdesignedasafullyfeaturedconferenceunitwithchipcardreaderand
votingfunctionality.Itfeaturesamicrophonebutton,achipcardreader,fivevoting
buttons,aloudspeakerandalockableXLRmicrophoneconnector.
Themicrophonebuttonenablestheusertoactivate/deactivatethemicrophone
eitherdirectlyorbyarequesttospeak.AbuttonLEDindicateswhetherthemicro-
phoneison(redLED)orinrequesttospeakmode(greenLED).
Thefloorchannelisdistributedthroughthebuilt-inloudspeakerexceptwhenthe
microphoneisturnedon.
Thevotingbuttonsenabletheusertoparticipateinattendancechecksand3-but-
tonor5-buttonvotingsessions.Attendancechecksandvotingsessionsarestarted
fromtheSW6000oraDC6990Pconferenceunit.
Accesstotheunitcanberestrictedbytheuseofloginwithchipcards.Chipcard
loginisenabledfromtheSW6000andisonlyavailableincombinationwiththe
SW6000.
TheDM6620FcanbeusedincombinationwiththegooseneckmicrophonesGM
652xorGM6622ortheboundarymicrophoneBM6620.
ThegooseneckmicrophonesGM652xorGM6622canbelockedtotheunitwith
a2mmhexkey.ThelockisaccessiblefromthesmallholetotherightoftheXLR
socket.Turnthehexkeyclockwisetoenablethelockandinsertthegooseneck
microphoneintotheXLRsocket.Turnthehexkeycounterclockwisetodisablethe
lockandremovethegooseneckmicrophone.
TheboundarymicrophoneBM6620canberetrofittedbyreplacingtheXLRinsert
intheplasticadaptorwiththeboundarymicrophone.Themolexmini-connectorfits
withthemicrophoneconnectoronthePCB.
TheDM6620FcanbecombinedwithanyconferenceunitsfromtheDCS6000
DigitalConferenceSystem.
Features
TheDM6620Fhasthefollowingstandardfeatures:
• Standardconferenceunitfordelegates
• Fullydigitalaudiotransmission
• Daisychaintopologywithloop-throughconnectionsorstar
topologyusingjunctionboxes
• CAT5e(orhigher)F/UTPorU/FTPcabling
• Maximum3800conferenceunitspersystem
• Supportforfourmicrophoneoperationmodes;Automatic,
FIFO,ManualandVOX(voiceactivation)
• Supportforthreemicrophoneinterruptabilitymodesenabling
'pingpong'mode
• Autooffofmicrophones
• LockableXLRgooseneckmicrophoneconnector
• Ahigh-qualityloudspeaker
• Onechipcardreader
• OnemicrophonebuttonwithLEDindicatorsforspeakand
requesttospeak
• Fivevotingbuttonsfor:
• 3-buttonvoting
• 5-buttonvoting
• Attendancecheck
ByconnectingaPCrunningtheSW6000Conference
ManagementSoftwarethefollowingadditionalfeaturecanbe
madeavailable:
• Loginwithchipcard
DM 6620 F Conference Unit
DatasheetDS-DM6620F-c