Quectel BG950A-GL, Manual

Page: 9 / 91

LPWA Module Series
BG950A-GL&BG951A-GL_Hardware_Design 8 / 84
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
Table 41: The Module’s Power Supply Ratings .................................................................................................... 65