• Who is S4A?
    S4A INDUSTRIAL CO.,LIMITEDS4A is a manufacturer for Fingerprint Glass Lock, Wireless Door Lock, Magnetic Lock, Dropbolt Lock, Strike Lock, Cabinet Lock, Facial Recognition Door Lock and Fingerprint Door Lock in Shenzhen, China since 2006, Your b…
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  • FAQ for UHF Passive RFID Reader
     ProblemsPossible ReasonsTry SolutionRead tag distance shorter or don't read tagReader's paramaters settings correct or not?Connect demo : connect--basic parameters-default all parameters--set parametersEnvironmental signal interfer…
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  • Different Frequency for S4A UHF RFID Reader
    CountryMHzChina( factory default )902-925 USA902-928Canada902-928Mexico902-928Puerto Rico902-928South  America902-928Brazil902-907.5915-928Europe865.6-867.6Turkey865.6-867.6Israel915-917South  Africa917-921865.6-867.6Iran865-868India865-867…
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  • UHF RFID Reader WIFI Config
    S4A UHF Passive RFID Long Range Card Readerfactory default support WG26/WG34,RS232/RS485,it available customized WiFi function..Here  listed WiFi Configuration for your check: 1) connect the pc and reader for the serial port, and use the “RFIDD…
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  • UHF RFID Reader TCP/IP Configuration Guide
    S4A UHF Passive RFID Long Range Card Readerfactory default support WG26/WG34,RS232/RS485,it available customized WiFi function..Here  listed TCP/IP ( Ethernet ) Configuration for your check:Open “RFIDDemo.exe” in Document of “RFIDDemo”;Connect to…
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  • Quick Write UHF Card Number(WG Number)
    Quick Write Card Number(WG Number)1, connect the pc and reader use the serial port, and use the “RFIDDemo.exe”; if write fail, then move the tag , and write tag again, until write succeed.
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  • UHF RFID Reader Encrypt Tag
    Reader Encrypt Tag1) connect the pc and reader use the serial port, and use the “RFIDDemo.exe”;2) Press”F8” 5 Time3) Choose then “Enabled”, and set password, then set Parameters [Set Para].4) Now, put the tag on the reader, the reader is not beep;Pr…
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  • Deal the same number for WG data
    Deal the same number for WG data1)  connect the pc and reader use the serial port, and use the “RFIDDemo.exe”;2) switch to “BASE SETTINGS”, and set the parameters;3) switch to “READ DEMO”, and swipe same tag;4) select value for the drop-down li…
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