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
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HLK-B35
Voltage
GPIO driver
ability
Max：12.8 mA
Working current
Claim
≥800mA
Module current
Peak
700mA
No-load
operation
Current
44mA
Operating
temperature
-40℃~85℃
Serial port
Penetrate
Transmission
rate
9600-921600bps
TCP Client
1
software
parameter
wireless
network
Types of
STA/AP
Security
Mechanism
WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
Encryption type
WEP64/WEP128/TKIP/AES
Network
protocol
IPv4, TCP/UDP,Lwip
User
configuration
AT+ instruction set