Hi-Link HLK-B20 사용자 설명서 - 페이지 2

{카테고리_이름} Hi-Link HLK-B20에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Hi-Link HLK-B20 17 페이지. Ble 4.2 wireless module

1. Product description....................................................................................................................................... 1

1.1. Basic parameters................................................................................................................................ 1

2. Product Overview......................................................................................................................................... 2

2.1. Technical specifications.....................................................................................................................2

Table 2-1 Product Specifications...................................................................................................... 2

2.2. Hardware description......................................................................................................................... 2

2.3. Block diagram.................................................................................................................................... 3

2.4. Default pin function........................................................................................................................... 3

3. Test board description...................................................................................................................................4

3.1. Restore factory settings......................................................................................................................4

4. Function description......................................................................................................................................5

5. Serial port working state conversion.............................................................................................................5

6. Led light indication meaning........................................................................................................................ 6

7. Parameter configuration method...................................................................................................................6

8. Serial port AT command configuration........................................................................................................ 6

8.1. AT instruction format.........................................................................................................................6

8.1.1. Ver...........................................................................................................................................7

8.1.2. Uart..........................................................................................................................................7

8.1.3. net_commit..............................................................................................................................7

8.1.4. Reconn.................................................................................................................................... 7

8.1.5. ble_status.................................................................................................................................8

8.1.6. ble_name................................................................................................................................. 8

8.1.7. default......................................................................................................................................8

8.1.8. Reboot..................................................................................................................................... 8

9. Configuration Tool Description.................................................................................................................... 9

10. Transparent transmission minimum system................................................................................................9

11. Bluetooth data transmission...................................................................................................................... 10

12. Reflow soldering temperature curve......................................................................................................... 12

Appendix A Document Revision History....................................................................................................... 13

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