User's Manual
Table Of Contents
- 1.Product Introduction
- 2.Function description
- 3. AT command instructions
- 3.1.Basic AT commands
- 3.2.WI-FI related AT commands
- 3.3.TCP/IP Related AT commands
- 3.3.8.Set the framing length of the serial port:at+uartp
- 3.3.9.Set the framing time of the serial port:at+uartpac
- 3.4.BLE related AT commands
- 3.5.Custom message prompt instruction
- Note:This type of command does not have a message
- The maximum length supports 30 bytes. Do not inclu
- 4.AT command control code example
- 5.Bluetooth distribution network and data transparen
- 6.Module power consumption measured data
- 7.Appendix A Document Revision History
User Manual
第 13 页 共 30
HLK-B35
Query
instruction
at+uart=?
at+uart=?
115200,8,n,1
Note: Query the serial port baud rate, data bit,
validation, stop bit
3.1.6. Query MAC address:at+Get_MAC
Type
Grammar
Return and description
Query
instruction
at+Get_MAC=?
at+Get_MAC=?
40:d6:3c:15:5f:e8
Note: Reply to the mac address of the module
3.1.7. Rest:at+default
Type
Grammar
Return and description
Set
instruction
at+default=1
at+default=1
OK
Note:module reset
3.1.8. Save the set parameters:at+net_commit
Type
Grammar
Return and description
Set
instruction
at+net_commit=1
at+net_commit=1
Ok
Note:Submit the setting parameters successfully
3.1.9. Module restart or enter transparent transmission mode:at+reconn
Type
Grammar
Return and description
Set
instruction
at+reconn=1
at+reconn=1
Ok
Note: when the instruction is executed before
at+net_commit=1
Instruction, the module will restart
When the at+net_commit=1 instruction has not
been executed before executing this instruction,
The module will enter the transparent
transmission mode










