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 16 页 共 30
HLK-B35
is that the instruction: at+dhcpc=0 has been
executed, otherwise it is regarded as an invalid
instruction
In AP mode, the default address of the module
is 192.168.169.1 and cannot be set
Query
instruction
at+net_ip=?
at+net_ip=?
192.168.16.254,255.255.255.0,192.168.16.254
Note：Module current IP, subnet mask, gateway
3.3.3. Set TCP connection type：at+mode
Type
Grammar
Return and description
Set
instruction
at+mode=client
at+mode=client
Ok
Note：Successfully set the module to client mode
Query
instruction
at+mode=?
at+mode=?
Client
Note：client: the module as the client server: the
module as the server
3.3.4. Set the socket connection protocol：at+remotepro
Type
Grammar
Return and description
Set
instruction
at+remotepro=tcp
at+remotepro=tcp
OK
Note：Set the socket protocol of the module to tcp
successfully
Query
instruction
at+remotepro=?
at+remotepro=?
tcp
Note：TCP: socket protocol is TCP UDP: socket
protocol is UDP
3.3.5. Set the local port in client mode：at+CLport
Type
Grammar
Return and description
Set
instruction
at+CLport=8080
at+CLport=8080
Ok
Note：Successfully set the local port under the
module client
Note: The prerequisite for this instruction to be valid