IrPHYInfrared Data Association Serial Infrared Physical Layer Link Specification Version 1.2 November 10, 1997 SIR-Physical Layer Specification Version 1.2 Authors Many people contributed to this physical layer document, primarily from Hewlett-Packard, IBM and Sharp. The primary author and editor: Joe Tajnai of HP, (408)435-6331, (408)435-6286 (fax), joe_tajnai@hp.com. Author of appendices (Test Methods and Examples): John Petrilla of HP, (408)435-6608, (408)435-6286 (fax), john_petrilla@hp.com. Document Status Version 1.0 was approved at the IrDA meeting on April 27, 1994. Version 1.1 was approved at the IrDA meeting on October 17, 1995. Version 1.2 was approved at the IrDA meeting on October 16, 1997. Minor edits were done after the meeting. NOTE: Version 1.2 Obsoletes and Replaces Ver……