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ManualsBrandsQuectel ManualsElectronicsNB-IoT Module

NB-IoT Module Series

BC660K-GL Hardware Design

BC660K-GL_Hardware_Design

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Table Index

Table 1: Frequency Bands of BC660K-GL............................................................................................................10

Table 2: BC660K-GL Key Features........................................................................................................................11

Table 3: I/O Parameters Definition......................................................................................................................... 16

Table 4: Pin Description........................................................................................................................................... 16

Table 5: AP Operating Modes................................................................................................................................. 20

Table 6: Modem Operating Modes......................................................................................................................... 20

Table 7: Module Operating Modes......................................................................................................................... 20

Table 8: Power Supply Pins.....................................................................................................................................23

Table 9: Reset Pin Definition................................................................................................................................... 25

Table 10: Pin Definition of UART Interfaces......................................................................................................... 27

Table 11: Pin Definition of (U)SIM Interface......................................................................................................... 31

Table 12: Pin Definition of ADC Interface..............................................................................................................33

Table 13: RI Signal Status....................................................................................................................................... 33

Table 14: Pin Definition of NB-IoT Antenna Interface......................................................................................... 36

Table 15: Module Operating Frequencies.............................................................................................................36

Table 16: Antenna Cable Insertion Loss Requirements..................................................................................... 40

Table 17: Required Antenna Parameters..............................................................................................................40

Table 18: RF Conducted Output Power................................................................................................................ 41

Table 19: Receiving Sensitivity (with RF Retransmissions)...............................................................................42

Table 20: Operation and Storage Temperatures................................................................................................. 45

Table 21: Module Current Consumption (3.3 V VBAT Power Supply).............................................................46

Table 22: Electrostatic Discharge Characteristics (25 ºC, 45 % Relative Humidity)..................................... 48

Table 23: Recommended Thermal Profile Parameters...................................................................................... 55

Table 24: Related Documents.................................................................................................................................57

Table 25: Terms and Abbreviations....................................................................................................................... 57