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LPWA Module Series

BG950A-GL&BG951A-GL_Hardware_Design

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Table Index

Table 1: Special Mark................................................................................................................................................11

Table 2: Brief Introduction of BG950A-GL & BG951A-GL Modules..................................................................12

Table 3: Wireless Network Type..............................................................................................................................13

Table 4: Key Features............................................................................................................................................... 13

Table 5: I/O Parameters Definition..........................................................................................................................19

Table 6: Pin Description............................................................................................................................................20

Table 7: Overview of Operating Modes..................................................................................................................26

Table 8: Pin Definition of Power Supply.................................................................................................................31

Table 9: Pin Definition of PWRKEY........................................................................................................................ 33

Table 10: Pin Definition of RESET_N.....................................................................................................................36

Table 11: Pin Definition of PON_TRIG................................................................................................................... 38

Table 12: Pin Definition of (U)SIM Interface..........................................................................................................40

Table 13: Pin Definition of USB Interface.............................................................................................................. 42

Table 14: Pin Definition of Main UART Interface..................................................................................................44

Table 15: Pin Definition of CLI UART Interface.................................................................................................... 45

Table 16: Pin Definition of Debug UART Interface...............................................................................................45

Table 17: Pin Definition of CLI/GNSS UART Interface........................................................................................45

Table 18: Pin Definition of PCM Interface..............................................................................................................47

Table 19: Pin Definition of I2C Interface................................................................................................................ 47

Table 20: Pin Definition of ADC Interfaces............................................................................................................ 48

Table 21: Characteristics of ADC Interfaces......................................................................................................... 49

Table 22: Pin Definition of PSM_IND..................................................................................................................... 49

Table 23: Pin Definition of NET_STATUS..............................................................................................................50

Table 24: Working State of Network Connection Status Indication.................................................................. 50

Table 25: Pin Definition of STATUS........................................................................................................................ 51

Table 26: Pin Definition of MAIN_RI....................................................................................................................... 52

Table 27: Default Behaviors of MAIN_RI...............................................................................................................52

Table 28: Pin Definition of GRFC Interfaces......................................................................................................... 52

Table 29: Truth Table of GRFC Interfaces.............................................................................................................53

Table 30: Pin Definition of GPIO Interface............................................................................................................ 53

Table 31: Pin Definition of Cellular Network Interface.........................................................................................54

Table 32: Operating Frequency of BG950A-GL & BG951A-GL........................................................................ 54

Table 33: RF Output Power......................................................................................................................................55

Table 34: Conducted RF Receiving Sensitivity of BG950A-GL.........................................................................56

Table 35: Conducted RF Receiving Sensitivity of BG951A-GL.........................................................................57

Table 36: Pin Definition of GNSS Antenna Interface........................................................................................... 58

Table 37: GNSS Frequency..................................................................................................................................... 59

Table 38: GNSS Performance................................................................................................................................. 59

Table 39: Antenna Design Requirements..............................................................................................................63

Table 40: Absolute Maximum Ratings....................................................................................................................65