
UMTS/HSPA Module Series
UC20 Hardware Design
UC20_Hardware_Design Confidential / Released 5 / 82
3.15. Network Status Indication........................................................................................................48
3.16. Operating Status Indication .....................................................................................................49
3.16.1. STATUS..........................................................................................................................49
3.16.2. SLEEP_IND....................................................................................................................49
3.17. Behavior of the RI....................................................................................................................51
4GNSS Receiver...................................................................................................................................52
4.1. General Description.................................................................................................................52
4.2. GNSS Performance.................................................................................................................53
4.3. Layout Guideline......................................................................................................................54
5Antenna Interface...............................................................................................................................55
5.1. GSM/UMTSAntenna Interface................................................................................................55
5.1.1. Pin Definition..................................................................................................................55
5.1.2. Operating Frequency .....................................................................................................55
5.1.3. Reference Design ..........................................................................................................56
5.2. GNSS Antenna Interface.........................................................................................................57
5.2.1. Reference Design for Passive Antenna.........................................................................57
5.2.2. Reference Design for Active Antenna............................................................................58
5.3. Antenna Installation.................................................................................................................58
5.3.1. Antenna Requirement....................................................................................................58
5.3.2. Install theAntenna with RF Connector ..........................................................................59
6Electrical, Reliability and Radio Characteristics............................................................................61
6.1. Absolute Maximum Ratings.....................................................................................................61
6.2. Power Supply Ratings.............................................................................................................61
6.3. Operating Temperature............................................................................................................62
6.4. Current Consumption ..............................................................................................................62
6.5. RF Output Power.....................................................................................................................66
6.6. RF Receiving Sensitivity..........................................................................................................67
6.7. Electrostatic Discharge............................................................................................................67
7Mechanical Dimensions....................................................................................................................68
7.1. Mechanical Dimensions of the Module....................................................................................68
7.2. Footprint of Recommendation.................................................................................................71
7.3. Top View of the Module...........................................................................................................72
7.4. Bottom View of the Module......................................................................................................72
8Storage and Manufacturing ..............................................................................................................73
8.1. Storage.....................................................................................................................................73
8.2. Manufacturing and Welding.....................................................................................................73
8.3. Packaging................................................................................................................................74
9Appendix A Reference.......................................................................................................................76
10 Appendix B GPRS Coding Scheme.................................................................................................80
11 Appendix C GPRS Multi-slot Class..................................................................................................81
12 Appendix D EDGE Modulation and Coding Scheme .....................................................................82
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