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SV-WA1000无线表决系统

型号︰SV-WA1000
品牌︰SVS迅控
原产地︰中国
单价︰-
最少订量︰-

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产品描述

SV-WA1000(无线表决系统--主控机)
SV-WA1000 (Wireless Voting System- Master Device)
跳频:64频点 ;
电源:DC 9V  0.5A;
工作环境(温度):-20 ℃—+50℃
连接方式:标准RS232或RS422;
与表决器最远稳定通讯距离:500米;
主控机 容量:单台主控机:标配250台表决器; 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AC220V 1A,输出DC 12V ,采用RS422连接方式可直接给无线主控机供电。
标配容量: 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RS422
Frequency hopping: 64 frequencies;
Power supply: DC 9V 0.5A;
Operating environment (temperature): -20 ℃—+50℃
Connection method: RS232 standard or RS422 standard;
Longest stable communication distance to the voting machine: 500m;
Maximum capacity of the master device: the standard amount of voting machines for a master device is 250, and the maximum capacity is 1000 voting machines;
Safety performance: with master communication port, standby communication port and meeting place signal testing port. The standby communication port is quickly adopted when the master communication port is broken down.
Signal test: conduct real-time test of the wireless signal in the meeting place before, during and after the meeting.
Antenna height: small model: 120mm, medium model: 940mm, large model: 2000mm.
Communication port interface: aeronautic interface.
Packing method: portable packing in aluminum cases.
Power supply: input: AC220V 1A, output: DC 12V. The RS422 connection method is adopted to supply the power directly to the wireless master device.
Standard capacity: connect to 250 wireless master devices at most.
Operating environment (temperature): -20 ℃—+50℃
Connection method: RS232 standard or RS422 standard

                                                               
SV-WB1000(无线表决器)   天线SV-WD1000
 (Wireless Voting Machine)       (Antenna ) 
跳频:64频点互转;
工作环境(温度):-20 ℃—+50℃
系统 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;

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 一次按键有效;
Frequency hopping: 64 frequencies inter-conversion;
Operating environment (temperature): -20 ℃—+50℃
Maximum capacity of the system: 10,000 seats
Durable times of the voting button to be pushed continuously: 100,000 times;
Communication method: wireless communication, confidential protocol+ multiple levels of checking;
Parameters of the LCD display: 12864; FSTN reflection. The dot-matrix display shows the number of voting machine, channel information, electricity quantity, voting/checking in information;
Battery electricity quantity display: dynamic display, give warning when the electricity quantity is low;
Sensitivity: -121dBm;
Transmitting power: <10 mW;
Receiving and transmitting cycle of a unit: 60 ms;
Packing method: portable packing in aluminum cases;
Turning off method: turned off by the instruction of the system software or automatically turned off when no signal is received in 1 hour;
Signal display: when in the communication state, the signal strength can be displayed on the voting machine.
Checking in method: by pushing a button.
Voting method: can be set as that the first time to push a button is effective or the last time to push a button is effective;

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