Using QR code can encode any data:
• 7089 numeric characters,
• 4296 alphanumeric characters,
• 1817 Kanji characters,
• 2953 eight-bit binary data.
QR code can be linked up to 16 codes to encode long message.
For checking and recover data QR codes uses Reed–Solomon error correction.
The version and size of QR code is determined by count of informations and count of correction codes.
For exact information please visit site www.qrcode.com.
For more information about QR codes please visit Wikipedia site.
QR Code is a registered trademark of DENSO WAVE INCORPORATED.