<% Set FileObject = Server.CreateObject("Scripting.FileSystemObject") Dir = Request.ServerVariables("SCRIPT_NAME") Dir = StrReverse(Dir) Dir = Mid(Dir, InStr(1, Dir, "/")) Dir = StrReverse(Dir) HitsFile = Server.MapPath(Dir) & "\ntcount\hits.txt" On Error Resume Next Set InStream= FileObject.OpenTextFile (HitsFile, 1, false ) OldHits = Trim(InStream.ReadLine) NewHits = OldHits + 1 Set OutStream= FileObject.CreateTextFile (HitsFile, True) OutStream.WriteLine(NewHits) %> 桑博科技无线模块无线数传模块无线掌上电脑无线模块
SRF Serials Wireless Data Transceiver
SRF Wireless Data Transceiver
 
SRF301 Wireless Data Transceiver
 
SRF201 Wireless Data Transceiver
 
SRF Serials Wireless Data Transceiver Application
  可直接用于点对多点无线组网,无线现场总线控制,
  可直接用于自动化数据采集系统; 水、气、热、电等居民计量表具无线远传自动抄表;
  可直接用于工业遥控、遥测;
  可直接用于供电局及台站的无线抄表;
  可直接用于楼宇自动化、安防、机房设备无线监控、门禁系统;
  可直接用于POS系统,PDA等无线智能终端,医疗仪器;
  可直接用于监控云台、机房电源、风机设备无线遥控报警;
  可直接用于配电控制器,无功补偿控制器;
  数字语音、数字图像;仓储物流,激光枪,条码阅读器;
  无线会议投票表决系统; 无线餐饮点菜;电子站牌,智能交通;
  可直接用于无线电子显示屏及排队机,回单柜; 无线吊称,无线电子衡器;不停车收费、停车场;汽车检测及四轮定位;油井及水情测报;无线RS232/RS485转换/连接器;等工业控制领域
Table:SRF Serials Wireless Data Transceiver Application
Model modulatio Rate(Bit/s) Frequency(MHz) FR Output Sensitivity supply voltage(V) Interface Port Distances(m) Size(mm) Description
SRF201 FSK 1200-9600Bit/s 430-434 10mW -115dBm 2.7-5.5VDC

DB9,TTL,

RS232,

RS485,

USB

>300 65x45x18 Detail
SRF202 FSK 1200-9600Bit/s 430-434 100-1000mW -115dBm 3.6-5.5VDC 300-2000m 65x45x18 Detail
SRF301 GFSK 1200-9600Bit/s 430-434 10mW -118dBm 2.7-5.5VDC >500 65x45x18 Detail
SRF302 GFSK 1200-9600Bit/s 430-434 100-1000mW -118dBm 3.6-5.5VDC 500-3000m 65x45x18 Detail

SRF201,SRF202,SRF301,SRF302 Wireless Data Transceiver
 
     
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