User's Manual
5
B.3.14. ATO............................................................................................................................29
B.3.15. AT+BTCANCEL .........................................................................................................29
B.3.16. AT+BTSCAN..............................................................................................................29
B.3.17. AT+BTSCAN,n,to.......................................................................................................30
B.3.18. AT+BTSCAN112233445566,to ..................................................................................30
B.3.19. ATD ............................................................................................................................30
B.3.20. ATD112233445566 ....................................................................................................31
B.3.21. ATH ............................................................................................................................31
B.3.22. AT+BTKEY=$string....................................................................................................31
B.3.23. AT+BTSD? ................................................................................................................32
B.3.24. AT+BTCSD ................................................................................................................32
B.3.25. AT+BTFP,n.................................................................................................................32
B.3.26. AT+BTSEC,Authentication,Encryption ......................................................................32
B.3.27. AT+BTNAME=$string ................................................................................................32
B.3.28. AT+BTLPM,n .............................................................................................................33
B.3.29. AT+DFU .....................................................................................................................33
B.3.30. AT&V..........................................................................................................................33
B.3.31. ATSnn? .....................................................................................................................33
B.3.32. ATSnn=mm ................................................................................................................34
B.4. Command Validity ....................................................................................................................34
Appendix C: S-Register 36
C.1. S1: Force to Reconnect (default 1)..........................................................................................36
C.2. S2: Enable Hardware Flow Control (default 1)........................................................................36
C.3. S3: Stream UART Policy (default 0) ........................................................................................36
C.4. S4: Enable Remote Name Query (default 1)...........................................................................36
C.5. S6: Enable Low Power Mode (default 0).................................................................................37
C.6. S10: Enable SD Response (default 1) ....................................................................................37
C.7. S11: Enable Escape (default 1) ...............................................................................................37
C.8. S12: Clear Data Buffer When Disconnected (default 0)..........................................................37
C.9. S14: Enable DTR Transfer (default 1) .....................................................................................37
C.10. S15: Enable Disconnect by DTR (default 0)..........................................................................37
C.11. S22: Fast Connect (default 0)................................................................................................37
C.12. S24: Maximum Number of Inquiry Result (default 10) ..........................................................38
C.13. S28: Escape Sequence Character (default 43).....................................................................38
C.14. S31: Page Timeout (default 300)...........................................................................................38
C.15. S33: Inquiry Timeout (default 30) ..........................................................................................38
C.16. S37: Supervision Timeout (default 16000) ............................................................................38
C.17. S46: BD Address of Last Connected Device.........................................................................38
Appendix D: Trouble Shooting 39
D.1 No Data Transmission ..............................................................................................................39
D.1.1 COM Port Settings .........................................................................................................39
D.2 Data Loss or Malfunctioning .....................................................................................................39
D.2.1Hardware Flow Control....................................................................................................39
D.2.2 SD Response .................................................................................................................39
D.3 Transmission Delay ..................................................................................................................40
D.3.1 RF Processing Delay......................................................................................................40
D.3.2 RF Transmission Environment .......................................................................................40