Quectel UC20 Hardware Design page 7

Table Index
TABLE 1: UC20 SERIES FREQUENCY BANDS ............................................................................................... 11
TABLE 2: UC20 KEY FEATURES ..................................................................................................................... 12
TABLE 3: IO PARAMETERS DEFINITION ........................................................................................................ 18
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 18
TABLE 5: OVERVIEW OF OPERATING MODES ............................................................................................. 24
TABLE 6: VBAT AND GND PINS ....................................................................................................................... 28
TABLE 7: PWRKEY PIN DESCRIPTION .......................................................................................................... 30
TABLE 8: RESET_N PIN DESCRIPTION ......................................................................................................... 34
TABLE 9: PIN DEFINITION OF THE MAIN UART INTERFACE ....................................................................... 37
TABLE 10: PIN DEFINITION OF THE DEBUG UART INTERFACE ................................................................. 38
TABLE 11: LOGIC LEVELS OF DIGITAL I/O .................................................................................................... 38
TABLE 12: PIN DEFINITION OF THE USIM INTERFACE ............................................................................... 40
TABLE 13: USB PIN DESCRIPTION ................................................................................................................ 43
TABLE 14: PIN DEFINITION OF PCM AND I2C INTERFACE .......................................................................... 46
TABLE 15: PIN DEFINITION OF THE ADC ...................................................................................................... 47
TABLE 16: CHARACTERISTIC OF THE ADC .................................................................................................. 47
TABLE 17: PIN DEFINITION OF NETWORK INDICATOR ............................................................................... 48
TABLE 18: WORKING STATE OF THE NETWORK INDICATOR..................................................................... 48
TABLE 19: PIN DEFINITION OF STATUS ........................................................................................................ 49
TABLE 20: PIN DEFINITION OF SLEEP_IND .................................................................................................. 50
TABLE 21: BEHAVIOR OF THE RI ................................................................................................................... 51
TABLE 22: GNSS PERFORMANCE ................................................................................................................. 53
TABLE 23: PIN DEFINITION OF THE RF ANTENNA ....................................................................................... 55
TABLE 24: THE MODULE OPERATING FREQUENCIES ................................................................................ 55
TABLE 25: PIN DEFINITION OF GNSS ANTENNA .......................................................................................... 57
TABLE 26: GNSS FREQUENCY ....................................................................................................................... 57
TABLE 27: ANTENNA REQUIREMENTS .......................................................................................................... 59
TABLE 28: ABSOLUTE MAXIMUM RATINGS .................................................................................................. 61
TABLE 29: THE MODULE POWER SUPPLY RATINGS .................................................................................. 61
TABLE 30: OPERATING TEMPERATURE ........................................................................................................ 62
TABLE 31: THE MODULE CURRENT CONSUMPTION .................................................................................. 63
TABLE 32: CONDUCTED RF OUTPUT POWER ............................................................................................. 66
TABLE 33: CONDUCTED RF RECEIVING SENSITIVITY ................................................................................ 67
TABLE 34: ELECTROSTATICS DISCHARGE CHARACTERISTICS ............................................................... 67
TABLE 35: RELATED DOCUMENTS ................................................................................................................ 76
TABLE 36: TERMS AND ABBREVIATIONS ...................................................................................................... 76
TABLE 37: DESCRIPTION OF DIFFERENT CODING SCHEMES .................................................................. 80
TABLE 38: GPRS MULTI-SLOT CLASSES ...................................................................................................... 81
TABLE 39: EDGE MODULATION AND CODING SCHEME ............................................................................. 82
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