Quectel RM520N-GL Hardware Design page 9

5G Module Series
Table Index
Table 1: Special Mark................................................................................................................................. 12
Table 2: Frequency Bands & MIMO & GNSS Systems ............................................................................. 16
Table 3: Key Features of RM520N-GL ...................................................................................................... 17
Table 4: Definition of I/O Parameters ......................................................................................................... 22
Table 5: Pin Description ............................................................................................................................. 22
Table 6: Overview of Operating Modes ..................................................................................................... 27
Table 7: Definition of VCC and GND Pins ................................................................................................. 30
Table 8: Definition of FULL_CARD_POWER_OFF# ................................................................................. 32
Table 9: Trun-on Timing of the Module ...................................................................................................... 34
Table 10: Turn-off Timing of the Module through FULL_CARD_POWER_OFF# ..................................... 35
Table 11: Definition of RESET# Pin ........................................................................................................... 36
Table 12: Reset Timing of the Module's Warm Reset ............................................................................... 37
Table 13: Reset Timing of the Module's Hard Reset ................................................................................. 38
Table 14: Pin Definition of (U)SIM Interface .............................................................................................. 39
Table 15: Pin Definition of USB Interface .................................................................................................. 44
Table 16: USB Trace Length Inside the Module ........................................................................................ 46
Table 17: Pin Definition of PCIe Interface .................................................................................................. 47
Table 18: PCIe Trace Length Inside the Module ....................................................................................... 49
Table 19: Pin Definition of Control and Indication Interfaces..................................................................... 50
Table 20: RF Function Status .................................................................................................................... 50
Table 21: GNSS Function Status ............................................................................................................... 51
Table 22: Network Status Indications of LED_WWAN# ............................................................................ 52
Table 23: State of the WAKE_ON_WAN# ................................................................................................. 52
Table 24: Function of the DPR Signal ........................................................................................................ 53
Table 25: Pin Definition of COEX Interface ............................................................................................... 54
Table 26: Pin Definition of Antenna Tuner Control Interface ..................................................................... 54
Table 27: Configuration Pins List of M.2 Specification .............................................................................. 55
Table 28: Configuration Pins of the Module ............................................................................................... 55
Table 29: RM520N-GL Pin Definition of Antenna Interfaces ..................................................................... 56
Table 30: RM520N-GL Conducted Receiving Sensitivity (Unit: dBm) ....................................................... 57
Table 31: Cellular Output Power ................................................................................................................ 60
Table 32: GNSS Frequency ....................................................................................................................... 60
Table 33: GNSS Performance ................................................................................................................... 61
Table 34: Major Specifications of the RF Connector ................................................................................. 62
Table 35: Antenna Requirements .............................................................................................................. 67
Table 36: Power Supply Requirements ..................................................................................................... 68
Table 37: Averaged Current Consumption ................................................................................................ 68
Table 38: Logic Levels of 1.8 V Digital I/O ................................................................................................. 70
Table 39: Logic Levels of 3.3 V Digital I/O ................................................................................................. 70
Table 40: (U)SIM 1.8 V I/O Requirements ................................................................................................. 70
Table 41: (U)SIM 3.0V I/O Requirements .................................................................................................. 71
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