Zebra Technologies R-140 - Manual (Page 16)

Tag-it Tags
Tag-it labels are high frequency (13.56MHz) devices. Tag-it is a read/write
RFID tag with 256 bits of storage capacity for user data. Data is addressed
in eight blocks of 32 bits, each block containing four bytes.
Tag-it Blocks
Block # Description Bytes
0 User Data
32 User
1 User Data
2 User Data
3 User Data
4 User Data
5 User Data
6 User Data
7 User Data
Zebra R-140 User’s Guide 7