Quectel SC20 Series Hardware Design page 10

Smart Module Series
Table Index
Table 1: SC20-CE R1.1/-CEL R1.1 Frequency Bands .............................................................................. 14
Table 2: SC20-E/-EL/-EX Frequency Bands .............................................................................................. 15
Table 3: SC20-A/-AL/-AX Frequency Bands .............................................................................................. 15
Table 4: SC20-AU/-AUL Frequency Bands ................................................................................................ 16
Table 5: SC20-J/-JL Frequency Bands ...................................................................................................... 16
Table 6: SC20-EU Frequency Bands ......................................................................................................... 17
Table 7: Key Features ................................................................................................................................ 17
Table 8: I/O Parameters Definition ............................................................................................................. 24
Table 9: Pin Description ............................................................................................................................. 24
Table 10: Power Description ...................................................................................................................... 40
Table 11: Pin Definition of USB Interface ................................................................................................... 42
Table 12: USB Trace Length Inside the Module ........................................................................................ 44
Table 13: Pin Definition of UART Interfaces ............................................................................................... 44
Table 14: Pin Definition of (U)SIM Interfaces ............................................................................................. 46
Table 15: Pin Definition of SD Card Interface ............................................................................................ 48
Table 16: SD Card Trace Length Inside the Module .................................................................................. 49
Table 17: Pin Definition of GPIO Interfaces ............................................................................................... 50
Table 18: Pin Definition of SPI Interface .................................................................................................... 53
Table 19: Pin Definition of I2C Interfaces ................................................................................................... 53
Table 20: Pin Definition of ADC Interfaces ................................................................................................. 54
Table 21: Pin Definition of Motor Drive Interface ....................................................................................... 55
Table 22: Pin Definition of LCM Interface .................................................................................................. 55
Table 23: Pin Definition of Touch Panel Interface ...................................................................................... 58
Table 24: Pin Definition of Rear Camera Interface .................................................................................... 59
Table 25: Pin Definition of Front Camera Interface .................................................................................... 61
Table 26: MIPI Trace Length Inside the Module ........................................................................................ 63
Table 27: Pin Definition of Sensor Interfaces ............................................................................................. 64
Table 28: Pin Definition of Audio Interfaces ............................................................................................... 64
Table 29: Wi-Fi Transmitting Performance ................................................................................................. 69
Table 30: Wi-Fi Receiving Performance ..................................................................................................... 70
Table 31: Bluetooth Data Rate and Version ............................................................................................... 71
Table 32: Bluetooth Transmitting and Receiving Performance .................................................................. 72
Table 33: GNSS Performance .................................................................................................................... 73
Table 34: Pin Definition of Main/Rx-diversity Antenna Interfaces .............................................................. 75
Table 35: SC20-CE R1.1/-CEL R1.1 Operating Frequencies .................................................................... 75
Table 36: SC20-E/-EL/-EX Operating Frequencies ................................................................................... 76
Table 37: SC20-A/-AL/-AX Operating Frequencies ................................................................................... 77
Table 38: SC20-AU/-AUL Operating Frequencies ..................................................................................... 78
Table 39: SC20-J/-JL Operating Frequencies ............................................................................................ 78
Table 40: SC20-EU Module Operating Frequencies ................................................................................. 79
Table 41: Pin Definition of Wi-Fi/Bluetooth Antenna Interface ................................................................... 80
SC20_Series_Hardware_Design 9 / 133