|
Passive UHF RFID
Tag Data Structure Requirements – SUPPLIERS SHIPPING TO DoD – EPCglobal™
Subscribers using an EPCglobal™ tag data construct
|
Tag Requirement |
EPC Data Construct |
When Used |
|
UID Unit
Pack |
SGTIN |
On
item packaging for items meeting the DoD criteria for assignment of
UID where a serial number is used to augment a GTIN which is used
for the unique identification of trade items worldwide within the
UCC.EAN System.
|
|
GRAI |
On
item packaging for items meeting the DoD criteria for assignment of
UID (reusable package or transport equipment of specific or certain
value).
|
|
GIAI |
On
item packaging for items meeting the DoD criteria for assignment of
UID (used to uniquely identify an entity that is part of the fixed
inventory of a company – GIAI can be used to identify any fixed
asset of an organization).
|
|
Case,
Pallet |
SGTIN |
Items shipped as either pure case, or pallet (see
above)
|
|
SSCC |
Items shipped as either pure or mixed case, pallet, (SSCC can
be used by all parties in the supply chain as a reference number to
the relevant information held in computer database or
file).
|
Layout for 64 Bit
EPCglobal™ Data Constructs
|
Tag Type |
Header |
Filter Value |
Company Prefix |
Item Reference |
Serial Number |
|
SGTIN |
2 |
3 |
14 |
20 |
25 |
|
Tag
Type |
Header |
Filter
Value |
Company Prefix |
Asset Type |
Serial Number |
|
GRAI |
8 |
3 |
14 |
20 |
19 |
|
Tag
Type |
Header |
Filter
Value |
Company Prefix |
Individual Asset Reference |
|
GIAI |
8 |
3 |
14 |
39 |
|
Tag
Type |
Header |
Filter
Value |
Company Prefix |
Serial Reference |
|
SSCC |
8 |
3 |
14 |
39 |
Layout for 96 Bit
EPCglobal™ Data Constructs
|
Tag Type |
Header |
Filter Value |
Partition |
Company Prefix |
Item Reference |
Serial Number |
|
SGTIN |
8 |
3 |
3 |
20-40 |
24-4 |
38 |
|
Tag Type |
Header |
Filter Value |
Partition |
Company Prefix |
Asset Type |
Serial Number |
|
GRAI |
8 |
3 |
3 |
20-40 |
24-4 |
38 |
|
Tag Type |
Header |
Filter Value |
Partition |
Company Prefix |
Individual Asset Reference |
|
GIAI |
8 |
3 |
3 |
20-40 |
62-42 |
|
Tag Type |
Header |
Filter Value |
Partition |
Company Prefix |
Serial Reference |
Unallocated |
|
SSCC |
8 |
3 |
3 |
20-40 |
37-17 |
25 |
NOTES:
1. Specific tag
orientation and location, as well as physical mounting requirements will
be addressed in MIL-STD 129.
2. Advance Ship
Notices (ASNs) will be required as specified in contracts in accordance
with the appropriate DFARS Rule/clause.
3. It is the intent of
the Department to incorporate all RFID tag formats and usage standards
into a DoD RFID manual.
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