Quectel RM520N-GL - Page 7

5G Module Series
RM520N-GL_Hardware_Design 6 / 84
4.3.1. PCIe Operating Mode .................................................................................................... 46
4.3.2. Pin Definition of PCIe ..................................................................................................... 47
4.3.3. Reference Design for PCIe ............................................................................................ 48
4.4. Control and Indication Interfaces .............................................................................................. 50
4.4.1. W_DISABLE1# ............................................................................................................... 50
4.4.2. W_DISABLE2#* ............................................................................................................. 51
4.4.3. LED_WWAN#................................................................................................................. 52
4.4.4. WAKE_ON_WAN# ......................................................................................................... 52
4.4.5. DPR* .............................................................................................................................. 53
4.5. Cellular/WLAN COEX Interface* ............................................................................................... 54
4.6. Antenna Tuner Control Interface .............................................................................................. 54
4.7. Configuration Pins ..................................................................................................................... 55
5 RF Characteristics ............................................................................................................................. 56
5.1. Cellular Antenna Interfaces....................................................................................................... 56
5.1.1. Pin Definition .................................................................................................................. 56
5.1.2. Rx Sensitivity .................................................................................................................. 57
5.1.3. Tx Power ........................................................................................................................ 60
5.2. GNSS Antenna Interface .......................................................................................................... 60
5.2.1. General Description ....................................................................................................... 60
5.2.2. GNSS Frequency ........................................................................................................... 60
5.2.3. GNSS Performance ....................................................................................................... 61
5.3. Antenna Connectors ................................................................................................................. 62
5.3.1. Antenna Connector Size ................................................................................................ 62
5.3.2. Antenna Connector Location ......................................................................................... 63
5.3.3. Antenna Connector Installation ...................................................................................... 63
5.3.4. Recommended RF Connector Installation ..................................................................... 65
5.3.4.1. Assemble Coaxial Cable Plug Manually ............................................................. 65
5.3.4.2. Assemble Coaxial Cable Plug with Jig ............................................................... 66
5.3.5. Recommended Manufacturers of RF Connector and Cable ......................................... 67
5.4. Antenna Requirements ............................................................................................................. 67
6 Electrical Characteristics and Reliability ........................................................................................ 68
6.1. Power Supply Requirements .................................................................................................... 68
6.2. Power Consumption .................................................................................................................. 68
6.3. Digital I/O Characteristic ........................................................................................................... 70
6.4. Electrostatic Discharge ............................................................................................................. 71
6.5. Thermal Dissipation .................................................................................................................. 72
6.6. Absolute Maximum Ratings ...................................................................................................... 73
6.7. Operating and Storage Temperatures ...................................................................................... 74
6.8. Notification ................................................................................................................................ 74
6.8.1. Coating ........................................................................................................................... 74
6.8.2. Cleaning ......................................................................................................................... 74
7 Mechanical Dimensions and Packaging ......................................................................................... 75
7.1. Mechanical Dimensions ............................................................................................................ 75