Integration Manual

HMS1 Hardware Interface Description
Confidential / Preliminary
s
HMS1_HD_V01.62 Page 3 of 39 2006-08-21
Contents
0. Document History ...................................................................................................... 5
1. Introduction ................................................................................................................ 6
1.1. Related Documents............................................................................................. 6
1.2. Terms and Abbreviations .................................................................................... 6
1.3. Type Approval..................................................................................................... 9
1.4. Safety Precautions ............................................................................................ 11
2. Product Concept ...................................................................................................... 13
2.1. Key Features at a Glance.................................................................................. 13
2.2. HMS1 System Overview ................................................................................... 15
2.3. Circuit Concept.................................................................................................. 16
3. Application Interface................................................................................................ 17
3.1. Operating Modes............................................................................................... 18
3.2. Power Supply.................................................................................................... 19
3.2.1. Minimizing Power Losses .................................................................... 19
3.3. Power-Up / Power-Down Scenarios .................................................................. 20
3.3.1. Turn on HMS1 ..................................................................................... 20
3.3.2. Turn off HMS1 ..................................................................................... 20
3.4. Power Saving.................................................................................................... 21
3.5. RTC Backup...................................................................................................... 21
3.6. USIM Interface .................................................................................................. 21
3.7. USB Interface.................................................................................................... 21
3.8. Control Signals.................................................................................................. 22
3.8.1. PWR_IND Signal................................................................................. 22
3.8.2. Status Signals ..................................................................................... 22
4. Antenna Interface..................................................................................................... 23
4.1. Antenna Installation........................................................................................... 23
4.1.1. Test Antenna ....................................................................................... 23
5. Electrical, Reliability and Radio Characteristics.................................................... 24
5.1. Absolute Maximum Ratings............................................................................... 24
5.2. Operating Temperatures ................................................................................... 24
5.3. Storage Conditions............................................................................................ 25
5.4. Reliability Characteristics .................................................................................. 26
5.5. Pin Assignment and Signal Description............................................................. 27
5.6. Power Supply Ratings....................................................................................... 31
5.7. Air Interface....................................................................................................... 32
5.8. Electrostatic Discharge...................................................................................... 34
6. Mechanics................................................................................................................. 35
6.1. Mechanical Dimensions HMS1.......................................................................... 35
7. Board-to-Board Application Connector.................................................................. 37
8. Reference Approval ................................................................................................. 38
8.1. Reference Equipment for Type Approval........................................................... 38
8.2. Compliance with FCC Rules and Regulations ................................................... 39