Universal Serial Bus Usage Tables for HID Power Devices Release 1.0 November 1, 1997 Universal Serial Bus Usage Tables for HID Power Devices Copyright © 1997, USB Implementers Forum All rights reserved. Intellectual Property Disclaimer THIS SPECIFICATION IS PROVIDED “AS IS” WITH NO WARRANTIES WHATSOEVER INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE. A LICENSE IS HEREBY GRANTED TO REPRODUCE AND DISTRIBUTE THIS SPECIFICATION FOR INTERNAL USE ONLY. NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY OTHER INTELLECTUAL PROPERTY RIGHTS IS GRANTED OR INTENDED HEREBY. AUTHORS OF THIS SPECIFICATION DISCLAIM ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF PROPRIETARY RIGHTS, RELATING TO IMPLEMENTATION OF INFORMATION IN THIS SPECIFICATION. AUTHORS OF THIS SPECIFICATION ALSO DO NOT WARRANT OR REPRESENT THAT SUCH IMPLEMENTATION(S) WILL NOT INFRINGE SUCH RIGHTS. All product names are trademarks, registered trademarks, or service marks of their respective owners. Please send comments via electronic mail to [email protected]. Release 1.0 November 1, 1997 2 Universal Serial Bus Usage Tables for HID Power Devices Scope of this revision Revision history Version Issue Date Author Comments 0.6 December 15, 1995 C. Adam Stolinski Initial Release - Purpose & Scope only 0.7 January 31, 1996 Daniel Friel, Dominique First comprehensive draft including Lallement all three (3) Subclasses. 0.8 March 20, 1996 Mike Flora, Dominique Inclusion of Microsoft “OnNow” Lallement, (ACPI) Specification. 0.8a May 17, 1996 Robert Dunstan, Mike Flora, Modification of Chap. 6.1 PDC Dominique Lallement, Specific Descriptors, and inclusion of recent SMB Battery Specification update. 0.8b June 14, 1996 Robert Dunstan, Dominique Modification of Chap. 6.1 PDC Lallement Specific Descriptor. 0.8c August 26, 1996 Robert Dunstan, Dominique Modification of Chap. 6.1 PDC Lallement Specific Descriptor. 0.8d September, 1996 Robert Dunstan, Dominique Deletion of Chap 6 (PDC Specific Lallement, Douglas Descriptors concepts are shifted in Rademacher, Erik Willey Common Power Management Specification). 0.8e October, 1996 Robert Dunstan, Dominique Redefining Requests. Add Lallement, Douglas comments on Battery system and Rademacher, Erik Willey Power Supply. Charger is now in Battery system. Add topology links. Add examples. 0.8h November 28, 1996 Dominique Lallement, Dave First implementation of PDC as a G.Lawrence, Erik Willey HID class. 0.8j February 25, 1997 Dominique Lallement, Dave Proposal of PDC as a HID class. G.Lawrence 0.8k April 7, 1997 Robert Dunstan, Mike Flora, Proposal of PDC for 0.9 candidate Dominique Lallement, Dave – Internal document. G.Lawrence, Douglas Rademacher, Erik Willey 0.9 May 20, 1997 Tom Brennan, Mike Flora, Proposal of PDC for 0.9 candidate candidate Dominique Lallement, Dave – Release document on G.Lawrence, Douglas DWGDOCS. Rademacher 0.9 June 5, 1997 Dominique Lallement, Proposal of PDC for 0.9 – Release Anthony Raiola, Douglas document on DWGDOCS. Rademacher, Release 1.0 November 1, 1997 3 Universal Serial Bus Usage Tables for HID Power Devices Version Issue Date Author Comments 0.9a September 1, 1997 Kristi Hollis, Dominique First version after technical Lallement, reediting. 1.0RC October 1, 1997 Dominique Lallement, Mark Final editing for 1.0 release Williams, Carol Buchmiller candidate draft 1.0 November 1, 1997 Dominique Lallement, Peter Final editing for 1.0 draft Laponder, Carol Buchmiller Contributors Company Contact E-mail alias American Power Conversion Douglas J. Rademacher [email protected] Corp. Duracell, Inc. Daniel Friel [email protected] Exide Electronics Tom Brennan, Anthony Raiola [email protected] Intel Corp. Robert Dunstan [email protected] MGE UPS Systems Dominique L. Lallement (Editor) [email protected] MGE UPS Systems C. Adam Stolinski [email protected] Microsoft Corp. Mike Flora [email protected] Microsoft Corp. Mark Williams [email protected] SystemSoft Corp David G. Lawrence [email protected] Victron bv Peter Laponder [email protected] ViewSonic Corp. Erik Willey [email protected] Release 1.0 November 1, 1997 4 Universal Serial Bus Usage Tables for HID Power Devices Table of Contents LIST OF TABLES ...................................................................................................................................7 LIST OF FIGURES..................................................................................................................................8 1. INTRODUCTION..............................................................................................................................9 1.1 Scope ..................................................................................................................................................... 9 1.2 Purpose.................................................................................................................................................. 9 1.3 Related Documents ............................................................................................................................... 9 1.4 Terms and Abbreviations ................................................................................................................... 11 2. OVERVIEW ....................................................................................................................................12 2.1 Physical Description of Power Objects............................................................................................... 12 2.1.1 Battery .......................................................................................................................................... 12 2.1.2 Charger......................................................................................................................................... 12 2.1.3 Input and Output........................................................................................................................... 12 2.1.4 Battery System .............................................................................................................................. 12 2.1.5 Power Supply or Power Converter ................................................................................................. 12 2.1.6 Outlet and Outlet System (or Power Source Node)......................................................................... 13 2.1.7 Gang............................................................................................................................................. 13 2.1.8 Flow.............................................................................................................................................. 13 2.1.9 Power Summary............................................................................................................................ 13 2.2 Object Definitions and Properties ...................................................................................................... 13 2.3 Implementation Examples .................................................................................................................. 14 2.3.1 A Simple Power Supply................................................................................................................. 15 2.3.2 The Power Supply of a Typical USB Device .................................................................................. 15 2.3.3 A Rackmount Receptacle Strip with Three Outlets ........................................................................ 16 2.3.4 A Simple UPS with One Non-Switchable Output........................................................................... 16 2.3.5 A UPS with One Non-Switchable Output and Two Switchable Outlets .......................................... 17 3. HID IMPLEMENTATION OF POWER DEVICES............................................................................18 3.1 Power Device Descriptors and Requests ............................................................................................ 18 3.2 Power Device Reports......................................................................................................................... 18 3.2.1 Controls and Settings in Reports ................................................................................................... 18 3.2.2 Status in Reports ........................................................................................................................... 18 3.2.3 Measures and Physical Units in Reports ........................................................................................ 18 4. POWER DEVICE USAGES ............................................................................................................20 4.1 Power Device Page (x84)..................................................................................................................... 20 4.1.1 Power Device Structure ................................................................................................................. 23 4.1.2 Power Measures ............................................................................................................................ 23 4.1.3 Power Configuration Controls ....................................................................................................... 24 4.1.4 Power Controls.............................................................................................................................