HSPA/UMTS/GSM/GPRS Module Series
UG96&UG95&M95 R2.0 Compatible Design
UG96&UG95&M95 R2.0_Compatible_Design 3 / 42
Contents
About the Document ................................................................................................................................ 2
Contents .................................................................................................................................................... 3
Table Index ............................................................................................................................................... 4
Figure Index .............................................................................................................................................. 5
1 Introduction ....................................................................................................................................... 6
2 General Descriptions ........................................................................................................................ 7
2.1. Product Description ................................................................................................................ 7
2.2. Feature Overview ................................................................................................................... 8
2.3. Pin Assignment ..................................................................................................................... 10
3 Pin Description ................................................................................................................................ 12
4 Hardware Reference Design ........................................................................................................... 19
4.1. Power Supply ....................................................................................................................... 19
4.1.1. Power Supply Reference Design ................................................................................. 19
4.1.2. Decrease Voltage Drop ................................................................................................ 20
4.2. Power-on Circuit ................................................................................................................... 20
4.3. Power-off Circuit ................................................................................................................... 22
4.3.1. Turn off Module Using AT Command ........................................................................... 22
4.3.2. Turn off M95 R2.0 Using PWRKEY Pin ....................................................................... 22
4.3.3. Emergency Shutdown .................................................................................................. 23
4.4. Network Status Indication ..................................................................................................... 24
4.5. Operation Status Indication ................................................................................................... 25
4.6. (U)SIM Interface ................................................................................................................... 25
4.7. UART Interface ..................................................................................................................... 26
4.8. USB Interface ....................................................................................................................... 27
4.9. Audio Interfaces .................................................................................................................... 28
4.10. RF Interface .......................................................................................................................... 28
5 Recommended Footprint and Stencil Design ............................................................................... 30
5.1. Recommended Compatible Footprint ................................................................................... 30
5.2. Recommended Stencil Design .............................................................................................. 32
5.3. Installation Sketch Map ......................................................................................................... 35
6 Manufacturing and Packaging ....................................................................................................... 36
6.1. Manufacturing and Soldering ................................................................................................ 36
6.2. Packaging ............................................................................................................................. 37
7 Appendix A References .................................................................................................................. 41