Quectel 5G Module Series - Page 6

5G Module Series
5G-REDCAP_EVB_User_Guide 5 / 46
Contents
Safety Information ..................................................................................................................................... 3
About the Document .................................................................................................................................. 4
Contents ..................................................................................................................................................... 5
Table Index ................................................................................................................................................. 7
Figure Index ................................................................................................................................................ 8
1 Introduction ......................................................................................................................................... 9
1.1. Applicable Modules .................................................................................................................... 9
1.2. Special Mark .............................................................................................................................. 9
2 Product Overview ............................................................................................................................. 10
2.1. Top and Bottom Vi e w s ............................................................................................................. 10
2.2. Component Placement ............................................................................................................ 12
3 Application Interfaces ...................................................................................................................... 16
3.1. Power Supply ........................................................................................................................... 17
3.2. Module TE-A Interface ............................................................................................................. 19
3.3. USB Interface ........................................................................................................................... 20
3.4. USB-to-UART Interface ............................................................................................................ 21
3.4.1. Audio Interfaces ............................................................................................................ 21
3.4.1.1. Loudspeaker Application .................................................................................... 22
3.4.1.2. Earphone Application ......................................................................................... 23
3.4.1.3. Handset Application ............................................................................................ 25
3.5. (U)SIM Card Interfaces ............................................................................................................ 26
3.6. SD Card Interface .................................................................................................................... 28
3.7. SLIC TE-A Interface ................................................................................................................. 29
3.8. Wi-Fi TE-A Interfaces ............................................................................................................... 30
3.9. PHY TE-A Interfaces ................................................................................................................ 31
3.10. Antenna Interfaces ................................................................................................................... 33
3.11. Switches and Buttons .............................................................................................................. 34
3.12. Status Indicators ...................................................................................................................... 36
3.13. Test Points ............................................................................................................................... 37
4 Operation Procedures ...................................................................................................................... 40
4.1. Turn On the Module ................................................................................................................. 40
4.2. Turn Off the Module ................................................................................................................. 40
4.3. Communication Via USB ......................................................................................................... 41
4.4. Communication Via UART Interface ........................................................................................ 42
4.5. Firmware Upgrade ................................................................................................................... 43
4.5.1. Emergency Download ................................................................................................... 43
4.5.2. Normal Download .......................................................................................................... 43
4.6. Reset the Module ..................................................................................................................... 44
4.7. Power Consumption Test ......................................................................................................... 44