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LPWA Module Series

BG950A-GL&BG951A-GL_Hardware_Design

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Table Index

Table 1: Special Mark................................................................................................................................................13

Table 2: Brief Introduction of BG950A-GL & BG951A-GL Modules..................................................................14

Table 3: Wireless Network Type..............................................................................................................................15

Table 4: Key Features...............................................................................................................................................16

Table 5: I/O Parameters Definition..........................................................................................................................20

Table 6: Pin Description............................................................................................................................................21

Table 7: Overview of Operating Modes..................................................................................................................27

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

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

Table 10: Pin Definition of RESET_N.....................................................................................................................35

Table 11: Pin Definition of PON_TRIG...................................................................................................................37

Table 12: Pin Definition of (U)SIM Interface..........................................................................................................39

Table 13: Pin Definition of USB Interface.............................................................................................................. 41

Table 14: Pin Definition of PCM Interface..............................................................................................................43

Table 15: Pin Definition of I2C Interface................................................................................................................ 43

Table 16: Pin Definition of Main UART Interface..................................................................................................44

Table 17: UART Information.....................................................................................................................................44

Table 18: Pin Definition of Debug UART Interface...............................................................................................45

Table 19: Pin Definition of Auxiliary UART Interface........................................................................................... 45

Table 20: Pin Definition of ADC Interface.............................................................................................................. 46

Table 21: Characteristics of ADC Interface........................................................................................................... 47

Table 22: Pin Definition of PSM_IND..................................................................................................................... 47

Table 23: Pin Definition of NET_STATUS..............................................................................................................48

Table 24: Working State of Network Connection Status Indication.................................................................. 48

Table 25: Pin Definition of STATUS........................................................................................................................49

Table 26: Pin Definition of MAIN_RI.......................................................................................................................50

Table 27: Default Behaviors of MAIN_RI...............................................................................................................50

Table 28: Pin Definition of GRFC Interface........................................................................................................... 51

Table 29: Truth Table of GRFC Interface...............................................................................................................51

Table 30: Pin Definition of GPIO Interface............................................................................................................ 51

Table 31: Pin Definition of Cellular Network Interface.........................................................................................53

Table 32: Operating Frequency of BG950A-GL & BG951A-GL........................................................................ 53

Table 33: RF Output Power......................................................................................................................................54

Table 34: Conducted RF Receiving Sensitivity of BG950A-GL.........................................................................55

Table 35: Conducted RF Receiving Sensitivity of BG951A-GL.........................................................................56

Table 36: Pin Definition of GNSS Antenna Interface........................................................................................... 57

Table 37: GNSS Frequency..................................................................................................................................... 58

Table 38: GNSS Performance................................................................................................................................. 58

Table 39: Requirements for Antenna Design........................................................................................................ 61

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