Neptune IrDA protocol - leg0/paralog-tools GitHub Wiki
Reverse engineered documentation of protocol: https://sites.google.com/site/lobanovsoftware/download-software/AltimasterN-seriesprotocol.pdf?attredirects=0&d=1
Reverse engineered documentation of protocol: https://sites.google.com/site/lobanovsoftware/download-software/AltimasterN-seriesprotocol.pdf?attredirects=0&d=1