RFID Reader/Writer Desktop 13.56MHz Triple Protoc

Contactless smart card/rfid reader writer YHY638F 1.Supportedcards: ISO 14443 A: Mifare_One(S50&S70)/UltraLight/Mifare_ProXISO 14443 B: AT88RF020/SR176/SRIX4KISO 15693:Tag_it2k HF-1/I.CODE SLI and more. 2 Special Features Read and write contactless smart cardsFrequency: 13.56 MHz. Typical time to read and write cards<100msCommunications Interface:USB, baud rate 4800 115200 bpsPower supply DC 5V Two LEDindicators(softwarecontrolled)Buzzer alarm (softwarecontrolled)Mechanicandenvironmentalcharacteristics: - Size:110 ×80× 26mm - Operatingtemperature:-10 60 - Storagetemperature:25 80 - Relativehumidity:upto90% - Weight: 90g 3. Full set includes : YHY638F RFID reader with usb or RS232 cable 1 pcs software pack in CDx 1Software pack : SDK (C#, VB & Delphi - demo program and source code) Demo program - show how to read and write data from the tag sourcecode - speed up software development time detail DLL command set data sheet & user manual USB to virtual com driver (USB type)TOOL KIT(PLEASE SEE THE FOLLOWING--The software need to pay before, NOW FREE!!!)4.Electrical Characteristics 4.1 Operating Condition Range Relative humidity:up to 90% Table 1 - Operating Condition Range Symbol Parameter Conditions Min Typ Max Unit TambAmbient Temperature -10 25 60 VDD DC Supply Voltage DVSS = 0V4.55 5.5 V 4.2 Current ConsumptionTable 2 - Current ConsumptionSymbol ParameterConditionsMinTypMaxUnitIDVDDSupply CurrentReading started but no cards in the reader range90mAIDVDDReading started, 1 card in the reader range95mA4.3 Operating DistanceTable 3 - Operating DistanceSymbol ParameterConditionsMinTypMaxUnitOD14443A s50 tag Operating Distance,Measured from the reader bottom0-70mmOD14443B tag Operating DistanceMeasured from the reader bottom0-45mmOD15693 tag Operating Distance,Measured from the reader bottom0-90mm4.4 Interface Characteristics4.4.1 USB InterfaceTable 4 - Serial InterfaceSymbol ParameterConditionsMinTypMaxUnitRS232 baudRS232 baud rate4800115200115200baud You can search DLL function defined in the help file.