NB-IoT Module Series
BC66 Hardware Design
BC66_Hardware_Design 5 / 59
Table Index
TABLE 1: FREQUENCY BANDS OF BC66 MODULE ........................................................................................ 9
TABLE 2: BC66 KEY FEATURES ..................................................................................................................... 10
TABLE 3: I/O PARAMETERS DEFINITION ....................................................................................................... 15
TABLE 4: PIN DESCRIPTION ........................................................................................................................... 15
TABLE 5: AP OPERATING MODES .................................................................................................................. 18
TABLE 6: MODEM OPERATING MODES ........................................................................................................ 19
TABLE 7: MODULE OPERATING MODES ....................................................................................................... 19
TABLE 8: POWER SUPPLY PINS ..................................................................................................................... 21
TABLE 9: PWRKEY PIN DEFINITION .............................................................................................................. 22
TABLE 10: RESET PIN DEFINITION ................................................................................................................ 25
TABLE 11: PIN DEFINITION OF USB INTERFACE .......................................................................................... 26
TABLE 12: PIN DEFINITION OF UART INTERFACES ..................................................................................... 28
TABLE 13: PIN DEFINITION OF USIM INTERFACE ........................................................................................ 32
TABLE 14: PIN DEFINITION OF ADC INTERFACE ......................................................................................... 34
TABLE 15: RI SIGNAL STATUS ........................................................................................................................ 34
TABLE 16: MODULE STATUS INDICATED BY NETLIGHT ............................................................................. 35
TABLE 17: PIN DEFINITION OF NB-IOT ANTENNA INTERFACE ................................................................... 36
TABLE 18: MODULE OPERATING FREQUENCIES ........................................................................................ 36
TABLE 19: ANTENNA CABLE INSERTION LOSS REQUIREMENTS ............................................................. 40
TABLE 20: REQUIRED ANTENNA PARAMETERS .......................................................................................... 40
TABLE 21: RF CONDUCTED OUTPUT POWER ............................................................................................. 40
TABLE 22: RECEIVING SENSITIVITY (WITH RF RETRANSMISSIONS) ....................................................... 41
TABLE 23: OPERATION AND STORAGE TEMPERATURES .......................................................................... 45
TABLE 24: MODULE CURRENT CONSUMPTION (3.3V VBAT POWER SUPPLY) ........................................ 46
TABLE 25: ELECTROSTATIC DISCHARGE CHARACTERISTICS (25ºC , 45% RELATIVE HUMIDITY) ........ 48
TABLE 26: RECOMMENDED THERMAL PROFILE PARAMETERS ............................................................... 54
TABLE 27: RELATED DOCUMENTS ................................................................................................................ 57
TABLE 28: TERMS AND ABBREVIATIONS ...................................................................................................... 57
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