The interface protocol between RFID Readers and Clients called low-level as it provides control of RFID air protocol operation timing and access to air protocol command parameters.
The latest version (currently version 2.0.0) is always available at https://ref.gs1.org/standards/llrp/. Permanent links to specific versions are listed below.
- Version 1.1.0
- Published 13 October 2010
- https://ref.gs1.org/standards/llrp/1.1.0/
- See also https://ref.gs1.org/standards/llrp/1.1.0/llrp_1_1-conformance-20101013
- Version 2.0.0
- Published 27 January 2021
- https://ref.gs1.org/standards/llrp/2.0.0/