RFID Reader Writer Module UART 3V-5V YHY502CTG +SDK

Specifications rfid module with built-in transceiver antenna; Auto checks for presence of a tag and upload ID need no command;

RFID Reader Writer Module UART 3V-5V YHY502CTG +SDK     Product Description   

Special Features   Complete Read/Write module with built-in transceiver antenna Auto checks for presence of a tag Contactless operating frequency 13.56 MHz Supports ISO14443A , Classic1K, Classic 4K TTL RS232 Interface, baud rate19200bps Fast data transfer ¬Contactless communication up to 106KHz Secure Encrypted contactless communication Ideal for emoney,secure access and fast data collection applications Typical Operating Distance: 0 – 60 mm Operating Voltage :DC 3.0-5.5V Watchdog timer 1 LED indicator Unique serial number on each device Size: 58mm × 35mm × 6mm Weight:10g

  simple products        

Model No.	YHY523R	YHY523U	YHY502CTG++	YHY502CTG	YHY522	YHY502CG
Frequency(Hz)	13.56M	13.56M	13.56M	13.56M	13.56M	13.56M
Tag supported	Classic 1K, Classic 4K, FM11RF08	Classic 1K, Classic 4K, FM11RF08	Classic 1K, Classic 4K, FM11RF08	Classic 1K, Classic 4K, FM11RF08	Classic 1K, Classic 4K, FM11RF08	Classic 1K, Classic 4K, FM11RF08
Auto Detecting	----	----	yes	yes	yes	yes
Integrated Antenna	yes	yes	yes	yes	yes	no
Reader / Writer	yes	yes	yes	yes	yes	yes
Interface	RS232	USB	RS232	UART	UART	UART
Supply Voltage (VDC)	5.0V	5.0V	5.0V	3.3-5.0V	3.3V	3.3-5V
Dimension(mm)	70*70*10	70*70*10	57 ×34× 6	57 ×34× 6	58 *35 * 6	40 ×20× 6

          Ehuoyan supplies 125KHz LF and 13.56MHz HF RFID proximity desktop readers and writers.

YHY101U is 125KHz desktop reader only, with USB interface.

YHY202D,  ER300D is 13.56MHz USB reader only.

ER301, YHY638AU ,YHY638FU is 13.56MHz desktop reader and writer, with USB interface.   Company Information    Ehuoyan Technology provides LF and HF Radio Frequency Identification (RFID) productsand services to customers in animal,food,safety,retail, consumer goods, manufacturing, defense, transportation and logistics, pharmaceuticals and other industries.
Our mission: Provide high quality RFID reader/writer,RFID module,RFID antenna.   Packaging & Shipping Shipment                             We usually ship the goods via global express, such as DHL, FedEx and UPS if gross weight less than 45kg. Package All the goods are packed with carton.
  Our Services One year warranty from the date of delivery A lifetime technical support We can provide online supports for you when need helps.   FAQ   Payment Escrow, PayPal, T/T and L/C are accepted. For sample order, please check our Aliexpress E-shop: http://www.aliexpress.com/store/101297 Lead time Samples: 2 - 3 business days.
Small order: 1 - 2 weeks.
Batch order: negotiable.