Product Info
LTE Module Series
BG96 Hardware Design
BG96_Hardware_Design 4 / 81
Contents
About the Document ................................................................................................................................ 2
Contents .................................................................................................................................................... 4
Table Index ............................................................................................................................................... 6
Figure Index .............................................................................................................................................. 8
1 Introduction ....................................................................................................................................... 9
1.1. Safety Information .................................................................................................................. 10
1.2. FCC/ISED Regulatory notices ................................................................................................ 12
2 Product Concept ............................................................................................................................. 14
2.1. General Description ................................................................................................................ 14
2.2. Key Features .......................................................................................................................... 15
2.3. Functional Diagram ................................................................................................................ 17
2.4. Evaluation Board .................................................................................................................... 18
3 Application Interfaces ..................................................................................................................... 20
3.1. Pin Assignment ....................................................................................................................... 21
3.2. Pin Description ....................................................................................................................... 23
3.3. Operating Modes .................................................................................................................... 30
3.4. Power Saving ......................................................................................................................... 31
3.4.1. Airplane Mode
.............................................................................................................. 31
3.4.2. Power Saving Mode(PSM)........................................................................................... 31
3.4.3. Extended Idle Mode DRX(e-I-DRX) ............................................................................. 32
3.4.4. Sleep Mode.................................................................................................................. 34
3.4.4.1. UART Application ............................................................................................... 34
3.5. Power Supply ......................................................................................................................... 35
3.5.1. Power Supply Pins ....................................................................................................... 35
3.5.2. Decrease Voltage Drop ................................................................................................ 35
3.5.3. Monitor the Power Supply ............................................................................................ 37
3.6. Turn on and off Scenarios ...................................................................................................... 37
3.6.1. Turn on Module Using the PWRKEY Pin ..................................................................... 37
3.6.2. Turn off Module ............................................................................................................ 39
3.6.2.1. Turn off Module Using the PWRKEY Pin ........................................................... 39
3.6.2.2. Turn off Module Using AT Command ................................................................. 40
3.7. Reset the Module ................................................................................................................... 40
3.8. (U)SIM Interface ..................................................................................................................... 42
3.9. USB Interface ......................................................................................................................... 45
3.10.
UART Interfaces ..................................................................................................................... 46
3.11. PCM* and I2C* Interfaces ...................................................................................................... 49
3.12. Network Status Indication ....................................................................................................... 50
3.13. STATUS .................................................................................................................................. 52