
Using RFID with Loftware Label Manager
UHF Tag Type Loftware Configurable Blocks
UHF 96-bit Class 1
2 blocks:
PC- (Pass Code) - block size = 1 byte
(Refer to Block Configuration for more information on the PC block.)
EPC - block size = 12 bytes
UHF 96-bit Class 0+
3 blocks:
KC - (Kill Code) - block size=3 bytes
EPC- block size=12 bytes
USR - block size=13 bytes
UHF UCODE EPC 1.19
1 block
#0 - block size = 12 bytes
UHF ISO 18000-6B
1 block
#0 - block size = 200 bytes
UHF Class 1 Gen 2
4 blocks
AP – 4-byte Access Password
KP – 4-byte Kill Password
EPC – 12 bytes
USR – 32 bytes
Table 5-2: UHF Tag Types and Block Layout
EPC Class 0+, Class 1 Gen 1 EPC Class 1 Gen 2
EPC data allocation 64 - 96 bits 96 bit EPC
Security 8-bit password
32-bit kill password (KP)
32-bit access password (AP)
Table 5-3: Comparison between Gen 1 and Gen 2 Tag Types
In addition, the C1G2 specification allows for expanded data structures in a user-defined memory bank.
C1G2 tags have four banks of non-volatile memory: Reserved Memory, EPC Memory, TID Memory, and
User Memory.
Reserved Memory – holds the tag’s passwords: a 32-bit Kill password that allows a tag to be
permanently disabled, a 32-bit Access password that allows a tag to transition to a secured state.
EPC Memory – contains a 16-bit CRC, a 16-bit Protocol Control, and an EPC.
TID Memory – Tag ID memory contains the tag manufacturer, model number, and other information
added by the manufacturer (for example, the tag serial number).
User Memory – optional memory area – contains user-specified data.
Loftware allows access to C1G2 tag’s Kill Password (KP), Access Password (AP), and EPC memory
blocks.
RFID labels can be created in Loftware using the following tag types.
Loftware Label Manager Version 10.1.1 User's Guide
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