DMXpressions protocol notices ANSI E1.31 (sACN) DMXpressions independently implements interoperable behavior from ANSI E1.31, maintained by the Entertainment Services and Technology Association (ESTA). The copyrighted standards documents are not redistributed with DMXpressions. Per-address priority (PAP) DMXpressions independently implements publicly documented per-address priority behavior used with sACN. No source code, branding, or assets from Electronic Theatre Controls (ETC) are bundled. ETC's separate ETCLabs sACN reference implementation is available under Apache License 2.0 but is not a dependency of this implementation. DMXpressions is not affiliated with, endorsed by, or certified by ESTA or ETC. Product and organization names remain the property of their respective owners. References https://tsp.esta.org/tsp/documents/published_docs.php https://github.com/ETCLabs/sACN https://etclabs.github.io/sACNDocs/