Specifications

SIM7028 Hardware Design V1.00
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Table Index
Table 1: SIM7028 frequency bands
.................................................................................................................................................... 8
Table 2: General features...................................................................................................................................................................10
Table 3: Lists the SIM7028 module pin numbers and pin definitions.......................................................................................... 13
Table 4: IO parameters definition
......................................................................................................................................................13
Table 5: Pin description...................................................................................................................................................................... 14
Table 6: RESET pin electronic characteristic
.................................................................................................................................. 20
Table 7: WAKEUP pin electrical parameters...................................................................................................................................21
Table 8: Pin definition..........................................................................................................................................................................21
Table 9: UART electrical parameters
................................................................................................................................................22
Table 10: ADC electrical characteristics...........................................................................................................................................25
Table 11: SIM card pin definition
....................................................................................................................................................... 25
Table 12: NETLIGHT pin status.........................................................................................................................................................27
Table 13: Module operating mode....................................................................................................................................................29
Table 14: Sleep mode
......................................................................................................................................................................... 29
Table 15: Conducted transmission power
........................................................................................................................................32
Table 16: Maximum Power Reduction (MPR) for UE CAT NB2
...................................................................................................32
Table 17: E-UTRA operating bands..................................................................................................................................................33
Table 18: CAT-NB2 Reference sensitivity (QPSK)
.........................................................................................................................33
Table 19: Trace loss............................................................................................................................................................................ 34
Table 20: Recommended TVS
.......................................................................................................................................................... 35
Table 21: Recommended operating ratings.................................................................................................................................... 37
Table 22: Operating temperature...................................................................................................................................................... 37
Table 23: VBAT current consumption(VBAT=3.3V)........................................................................................................................37
Table 24: The ESD performance measurement table (Temperature: 25℃, Humidity: 45%.)................................................. 39
Table 25: Moisture Sensitivity Level and Floor Life
........................................................................................................................41
Table 26: Baking conditions
............................................................................................................................................................... 41
Table 27: Tray size.............................................................................................................................................................................. 43
Table 28: Small Carton size............................................................................................................................................................... 43
Table 29: Big Carton size
................................................................................................................................................................... 44
Table 30: Related Documents........................................................................................................................................................... 45
Table 31: Terms and Abbreviations
...................................................................................................................................................46
Table 32: Safety Caution.................................................................................................................................................................... 48