User's Manual

Hardware Requirement Specification
(HRS)
Orion Energy Management Doc.No: 61 8003 011
Valid from Revision
P7
Author(s): Jan Elfstrom Page 5/25
CONFIDENTIAL ©TIMELOX AB
2 INTRODUCTION
The purpose of this document is to describe the product requirements in the Orion Energy
Management project.
2.1 Project Name
Orion Energy Management
2.2 Project Number
8003
3 REFERENCES
The following documents are referenced in this document:
61 8003 001 – Orion Project Requirement Specification
61 1100 032-18 - D-032 KOMMUNIKATIONSPROTOKOLL English
Orion Requirement Spec
Aesthetic Design – Bressler Group
4 DEFINITIONS
The following abbreviations are used in this document:
PRS Product Requirement Specification (This document)
MK Market Requirement Specification
TBD To Be Decided
NA Not Applicable
AAH ASSA ABLOY Hospitality
MCU Micro Controller Unit
BDM Background Debug Module
5 GENERAL REQUIREMENTS
The assumption made for the rest of this document is that a third party will supply the actual
hardware and partly FW used for this project. The exception is the use of the RF device described
later where the device supplied by ASSA ABLOY Hospitality shall be used.
It is also assumed the reader is familiar with the document “Orion Project Requirement
Specification” and “Orion Requirement Spec”.
MCU:s shall be of the Freescale HCS08 family (other types/brands can be used after approval).
5.1 User Interface
5.1.1 Introduction
The User Interface (UI) is the device where a local (in-room) user can check status of the energy
management system (e.g. set temperature, fan-speed) and control certain functions (e.g. alter set
temperature).