HF RFID Reader module ISO14443A TTL232 without antenna

13.56M RFID Reader/Writer module with cheap price                                                               Product Description 1. MF Standard • 1024 bytes EEPROM, divided into 16 sectors with 64 bytes on each sector • 100,000 write endurance cycles • 10 years  data retention • ISO 14443 A • 13.56MHz transponder frequency • 106 Kbit baud rate • Bit-wise anti-collision • Up to 10cm operating distance • 4 byte unique serial number • Random number generator • 2 bytes access key per sector • Individual access condition for each sector • Purse functionality 2. Technical Specification • Power supply: 5V, 80-100mA • Interface: TTL232 • Transmission speed: 19200 bps • R/W distance: up to 60mm(up to100mm with bigger antenna size), depending on TAG • Storage temperature: -40 ºC ~ +85 ºC • Operating temperature: 0 ºC ~ +70 ºC 3. Communication setting The communication protocol is byte oriented. Both sending and receiving bytes are in hexadecimal format. The communication parameters are as follows, Baud rate:  19200 bps Data:   8 bits Stop:   1 bit Parity:   None Flow control: None   4. Dimension                                                                                  Dimension 41*18mm    Note: The module's pin is same as DIP28