One minute to understand BLE4.2 data package

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BLE = BTLE = Bluetooth Low Energy

1. How to capture BLE4.2 data (full channel at 37,38,39 simultanueously)
   * Hardware:
         1) One BLE4.2 device (like: Nordic 52832, NXP QN9080, Telink 8266, EM9304, ...);
         2) working with Android device like Pixel 2 or iPhone7 (or above);
         3) One ViewTool Hollong BLE4.2 Sniffer
   * Software: Hollong BLE sniffer software
        Download from:
        ViewTool Hollong BLE4.2 Sniffer Software

2. Advertising
   

      

3.  SCAN REQUEST
          



4.  SCAN RESPONSE





5.  CONNECTION REQUEST







6.  VERSION INDICATE




7. FEATURE REQUEST




8. FEATURE RESPONSE






9. LL_LENGTH_REQ and LL_LENGTH_RSP

request:



response:



10. MTU REQUEST






11. MTU RESPONSE








12. READ BY GROUP TYPE REQUEST






13. READ BY GROUP TYPE RESPONSE






14. READ BY TYPE REQUEST






15. READ BY TYPE RESPONSE






16. FIND INFORMATION REQUEST






17. FIND INFORMATION RESPONSE






18. WRITE REQUEST






19. WRITE RESPONSE






20. READ REQUEST






21. READ RESPONSE






22. NOTIFICATION