User's Manual

HF-A21-SMT Embedded WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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4.2.2.30. AT+TCPTOB ............................................................................................................ 48
4.2.2.31. AT+TCPLKB ............................................................................................................. 49
4.2.2.32. AT+EPHY ................................................................................................................. 49
4.2.2.33. AT+STTC .................................................................................................................. 49
4.2.2.34. AT+DOMAIN ............................................................................................................. 49
4.2.2.35. AT+FRLDEN ............................................................................................................. 49
4.2.2.36. AT+RELD.................................................................................................................. 50
4.2.2.37. AT+Z ......................................................................................................................... 50
4.2.2.38. AT+MID..................................................................................................................... 50
4.2.2.39. AT+WRMID .............................................................................................................. 50
4.2.2.40. AT+VER .................................................................................................................... 50
4.2.2.41. AT+H ......................................................................................................................... 50
4.2.2.42. AT+FVEW ................................................................................................................. 51
4.2.2.43. AT+FVER.................................................................................................................. 51
4.2.2.44. AT+WMAC ................................................................................................................ 51
4.2.2.45. AT+PING .................................................................................................................. 51
5. PACKAGE INFORMATION ....................................................................................................... 53
5.1 Shipping Information ............................................................................................................ 53
APPENDIX A: QUESTIONS AND ANSWERS ............................................................................... 54
Q1: How to configure transparent serial port application (TCP protocol) with two HF-
A21-SMT modules? ......................................................................................................................... 54
Q2: Where to Set HF-A21-SMT Module LAN IP and WAN IP through Web Page？ .................. 54
Q3: How to configure transparent serial port application (UDP protocol) with two HF-
A21-SMT modules? ......................................................................................................................... 55
Q4: Where to set HF-A21-SMT module network protocol (TCP/UDP)? ...................................... 55
Q5: How to configure transparent serial port application: Two HF-A21-SMT modules all
configured as STA and connection through AP? ........................................................................ 56
Q6: How to avoid IP address confliction when apply HF-A21-SMT module? ........................... 57
Q7: PC works as server, all HF-A21-SMT modules works as data acquisition card and
connect with PC, how to configure this application? .................................................................. 57
APPENDIX B: EVB REFERENCE DESIGN ................................................................................... 59
APPENDIX C: CONTACT INFORMATION ..................................................................................... 60