
4
B.3.2. AT&F............................................................................................................................28
B.3.3. AT.................................................................................................................................28
B.3.4. AT+UARTCONFIG,Baudrate,Parity,Stopbit.................................................................28
B.3.5. AT+USEDIP?...............................................................................................................29
B.3.6. AT+BTINFO?...............................................................................................................29
B.3.7. AT+BTINQ?.................................................................................................................29
B.3.8. AT+BTLAST?...............................................................................................................29
B.3.9. AT+BTVER?................................................................................................................30
B.3.10. AT+BTRSSI,n............................................................................................................30
B.3.11. AT+BTMODE,n..........................................................................................................30
B.3.12. +++............................................................................................................................30
B.3.13. AT+SETESC,nn.........................................................................................................31
B.3.14. ATO............................................................................................................................31
B.3.15. AT+BTCANCEL.........................................................................................................31
B.3.16. AT+BTSCAN..............................................................................................................31
B.3.17. AT+BTSCAN,n,to.......................................................................................................32
B.3.18. AT+BTSCAN112233445566,to..................................................................................32
B.3.19. ATD............................................................................................................................32
B.3.20. ATD112233445566....................................................................................................33
B.3.21. ATH............................................................................................................................33
B.3.22. AT+BTKEY=$string....................................................................................................33
B.3.23. AT+BTSD? ................................................................................................................34
B.3.24. AT+BTCSD................................................................................................................34
B.3.25. AT+BTFP,n.................................................................................................................34
B.3.26. AT+BTSEC,Authentication,Encryption......................................................................34
B.3.27. AT+BTNAME=$string................................................................................................35
B.3.28. AT+BTLPM,n.............................................................................................................35
B.3.29. AT+DFU.....................................................................................................................35
B.3.30. AT&V..........................................................................................................................35
B.3.31. ATSnn? .....................................................................................................................35
B.3.32. ATSnn=mm................................................................................................................36
B.4. Command Validity....................................................................................................................36
Appendix C: S-Register 38
C.1. S1: Force to Reconnect (default 1)..........................................................................................38
C.2. S2: Enable Hardware Flow Control (default 1)........................................................................38
C.3. S3: Stream UART Policy (default 0)........................................................................................38
C.4. S4: Enable Remote Name Query (default 1)...........................................................................38
C.5. S6: Enable Low Power Mode (default 0).................................................................................39
C.6. S10: Enable SD Response (default 1) ....................................................................................39
C.7. S11: Enable Escape (default 1)...............................................................................................39
C.8. S12: Clear Data Buffer When Disconnected (default 0)..........................................................39
C.9. S14: Enable DTR Transfer (default 1).....................................................................................39
C.10. S15: Enable Disconnect by DTR (default 0)..........................................................................39
C.11. S22: Fast Connect (default 0)................................................................................................39
C.12. S24: Maximum Number of Inquiry Result (default 10) ..........................................................40
C.13. S28: Escape Sequence Character (default 43).....................................................................40
C.14. S31: Page Timeout (default 300)...........................................................................................40
C.15. S33: Inquiry Timeout (default 30) ..........................................................................................40
C.16. S37: Supervision Timeout (default 16000)............................................................................40
C.17. S46: BD Address of Last Connected Device.........................................................................40
Appendix D: Trouble Shooting 41
D.1 No Data Transmission ..............................................................................................................41
D.1.1 COM Port Settings .........................................................................................................41
D.1.2 Pin Assignment...............................................................................................................41
D.2 Data Loss or Malfunctioning.....................................................................................................41
D.2.1Hardware Flow Control....................................................................................................41