SV-WA1000[无线表决系统]
SV-WA1000(无线表决系统--主控机)SV-WA1000(WirelessVotingSystem-MasterDevice)跳频:64频点;电源:DC9V0.5A;工作环境(温度):-20℃—+50℃连接方式:标准RS232或RS422;与表决器***远稳定通讯距离:500米;主控机***大容量:单台主控机:标配250台表决器;***大容量1000台表决器;安全性能:具主通讯端口、备用通讯端口和会场信号测试端口,主通讯端口出现故障可快速启用备用通讯端口;信号检测:会前、会中、会后对会议现场无线信号进行实时检测;天线:小号:高120mm;中号:高940mm;大号:高2000mm;通讯端口接口:航空接口。包装方式:铝箱便携式包装;供电:输入AC220V1A,输出DC12V,采用RS422连接方式可直接给无线主控机供电。标配容量:***多可连接250台无线主控机工作环境(温度):-20℃—+50℃连接方式:标准RS232和RS422Frequencyhopping:64frequencies;Powersupply:DC9V0.5A;Operatingenvironment(temperature):-20℃—+50℃Connectionmethod:RS232standardorRS422standard;Longeststablecommunicationdistancetothevotingmachine:500m;Maximumcapacityofthemasterdevice:thestandardamountofvotingmachinesforamasterdeviceis250,andthemaximumcapacityis1000votingmachines;Safetyperformance:withmastercommunicationport,standbycommunicationportandmeetingplacesignaltestingport.Thestandbycommunicationportisquicklyadoptedwhenthemastercommunicationportisbrokendown.Signaltest:conductreal-timetestofthewirelesssignalinthemeetingplacebefore,duringandafterthemeeting.Antennaheight:***allmodel:120mm,mediummodel:940mm,largemodel:2000mm.Communicationportinterface:aeronauticinterface.Packingmethod:portablepackinginaluminumcases.Powersupply:input:AC220V1A,output:DC12V.TheRS422connectionmethodisadoptedtosupplythepowerdirectlytothewirelessmasterdevice.Standardcapacity:connectto250wirelessmasterdevicesatmost.Operatingenvironment(temperature):-20℃—+50℃Connectionmethod:RS232standardorRS422standardSV-WB1000(无线表决器)天线SV-WD1000(WirelessVotingMachine)(Antenna)跳频:64频点互转;工作环境(温度):-20℃—+50℃系统***大容量:10000席连续表决按键次数:100000次;通讯方式:无线通讯,保密协议+多重校验;液晶参数:12864;FSTN反光;点阵显示表决器号码,频道信息,电量显示,表决/报到信息;电池电量显示:动态显示,低电量报警;灵敏度:-121dBm;发射功率:<10毫瓦;单台通讯收发时间周期:60毫秒;包装方式:铝箱便携式包装;关机方式:通过系统软件发指令关机或在无信号接收1小时后自动关机;信号显示:表决器在通讯状态下,具有信号强度显示;报到方式:按键表决方式:可设定为***次按键有效或***后一次按键有效;Frequencyhopping:64frequenciesinter-conversion;Operatingenvironment(temperature):-20℃—+50℃Maximumcapacityofthesystem:10,000seatsDurabletimesofthevotingbuttontobepushedcontinuously:100,000times;Communicationmethod:wirelesscommunication,confidentialprotocol+multiplelevelsofchecking;ParametersoftheLCDdisplay:12864;FSTNreflection.Thedot-matrixdisplayshowsthenumberofvotingmachine,channelinformation,electricityquantity,voting/checkingininformation;Batteryelectricityquantitydisplay:dynamicdisplay,givewarningwhentheelectricityquantityislow;Sensitivity:-121dBm;Tran***ittingpower:<10mW;Receivingandtran***ittingcycleofaunit:60ms;Packingmethod:portablepackinginaluminumcases;Turningoffmethod:turnedoffbytheinstructionofthesystemsoftwareorautomaticallyturnedoffwhennosignalisreceivedin1hour;Signaldisplay:wheninthecommunicationstate,thesignalstrengthcanbedisplayedonthevotingmachine.Checkinginmethod:bypushingabutton.Votingmethod:canbesetasthatthefirsttimetopushabuttoniseffectiveorthelasttimetopushabuttoniseffective;)