SV-M500（会议主机）SV-M500(MeetingMasterDevice)功能特点具有四组9P-DIN插座用于系统多路连接，每路***多可以控制35套列席单元，常规产品可以联接60套会议系统列席单元，附加扩容设备可增至联接150套以上的列席单元。限制代表席发言数量功能。本主控机有“1”、“2”、“3”、“5”及“全开放”几种模式选择，当选择“1”时，代表席只能有一支话筒开启，且谁先开谁先发言，由***机按优先键清除后，才能进入下一轮程序，可重复使用，适用于抢答场合，***单元不受本功能限制。外置电话藕合器SV-T100，远方与会人员，可以通过电话参加会议内有反馈***电路，设有高、中、低音数码调节电路，***调整系统音质，话筒音量调节，使音质更清脆嘹亮。具有平衡线路输出接口，及不平衡输出接口以适应各种设备连接方式。特有的“T”型连接，使得安装简单本机采用220V~交流供电,功率：115W本机本身不带功放及喇叭，需与功放及音响组合使用Functi***andfeaturesWithfourgroupsof9P-DINsocketsforthemultiplewayconnectionofthesystem,andeachwaycancontrolupto35setsofattendantunits.Thenormalproductcaninterconnect60setsofattendantunitstothemeetingsystem,andtheamountcanbeaddedtoover150withtheadditionalexpandingequipment.Theamountofspeakingattendantcanbecontrolled.Thereareseveralmodesofthemasterdevicesuchas“1”,“2”,“3”,“5”and“Fullopen”forchoice.Whenmode“1”isselected,onlyonemicrophoneoftheattendantscanbeturnedon,andthefirstonetoturnonthemicrophonehastherighttospeak.Thenextcycleofthisprocedurecanonlybeenteredwhenthechairmanunit’sprioritybuttonispushed,andcanberepeated.Thismodeissuitableforquestionansweringsituati***,andthechairmanunitisnotlimitedbythisfunction.ThereisanexternaltelephonecouplerSV-T100toletremoteattendantstoparticipateinthemeetingthroughtelephones.Theinsidefeedbackrestrictioncircuitryhasthedigitaladjustingcircuitsforhigh,mediumandlowsoundstoindependentlyadjustthesystemsoundqualityandthevolumeofthemicrophones,makingthesoundclearerandlouder.Withthebalancedcircuitoutputportandunbalancedcircuitoutputporttoadapttotheconnectionmethodsofvariousequipments.Thespecial“T”-shapedconnectionmakestheinstalledeasier.TheunitadoptsAC220Vpowersupplyandthepoweris115W.Theunitdoesnotincludeanypoweramplifiersorspeakers,sopleasepreparethoseequipmentsonyourown.SV-M50A/B（话筒）SV-M50A/B(Microphone)发言单元频率响应:100-16000Hz;灵敏度:-40&plu***n;2dB台面可移动式外观尺寸:153X135X58mm麦克风管高390mm单元由系统主机供电，输入电压为18V直流电，属于安全范围净重:0.6kg单元具有发言单键与指示灯,可自由控制发言状态开机讲话时,红色灯环同时发光,可明确指示出正在发言人的位置具有自动关机功能：在静音35秒后，话筒可自动关机使用电容式咪芯，咪管采用可绕式设计,并配可更换式防风罩,话筒杆具有加长型可供选择使用SYSTEMD型连接线，单元具有9P-DIN插座用于系统“T”型连接，可根据会场实际情况订制延长线***单元特性系统中***单元数量不受限制,并可置于回路中任意位置***单元不受各种限制功能的限制。SpeakingunitFrequencyresp***e:100-16000Hz;Sensitivity:-40&plu***n;2dBDesktopmoveabletypeExteriordimensi***:153X135X58mmHeightofthemicrophonetube:390mmNetweight:0.6kgThepoweroftheunitissuppliedbythesystemmasterdevice,andtheinputvoltageisDC18V,whichiswithinthesaferange.Theunithasaspeakingbuttonandanindicatorlamp,sothestatusofspeakingcanbecontrolledatwill.Theredringlampwouldbelitupwhenturnonthemachineandstarttospeak,andthelocationofthespeakerwillbeshown.Thereisanoptionalautomaticturningofffunctiontoautomaticallyturnoffthemicrophonewhenthespeakinghasbeenstoppedfor35seconds.Thecapacitortypemicrophonecoreisadopted,andthemicrophonetubeadoptsthetwosecti***windabledesign.Thereisareplaceablewindshieldforthemicrophone,andthereisalengthenedmicrophonetubeforchoice.TheSYSTEMDtypeofconnectionlineisused.Theunithasa8P-DINsocketforthe“T”typeconnectionofthesystem,andlengtheninglinescanbeorderedaccordingtotheactualsituationoftheconferencehall.ChairmanunitpropertyTheamountofchairmanunitsinthesystemisnotlimited,andwhichcanbeplacedatanylocationintheloop.Thechairmanunitisnotconfinedbythevariouslimits.)