Users Manual

www.wireless-tag.com WT52810-S1
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5.3. MAC Address Operation Command
Command format： AT+ADDR?\r\n
Return value： xxxxxxxxxxxx\r\n
Content: Return the current MAC address of the module：xxxxxxxxxxxx
Command format： AT+ADDR=123456789ABC\r\n
Return value： OK\r\n
ERR:CODE\r\n
Content: Modify the MAC address of the module as：123456789ABC. Return value
OK means that the MAC address has been reset successfully.
Note: The MAC address of the module cannot be modified when the Bluetooth
module is connected. It needs to be modified after disconnecting the module.
After the modification is successful, the module will automatically restart and
broadcast with the new MAC address.
5.4. Serial Communication Baud Rate Operation Command
Command format： AT+BAUD=115200\r\n
Return value： OK\r\n
ERR:CODE\r\n
Content: Modify the serial port baud rate of the module communication to
115200bps. Return value OK indicates that the modification has been successful,
and return value ERR indicates that the new serial port baud rate has failed to be
modified because the set value is not commonly used serial port baud rate value.
The current serial port baud rates supported by the module：
1200/2400/4800/9600/14400/19200/28800/38400/57600/76800/115200/230400
/250000
5.5. Device Name Operation Command
Command format： AT+NAME=WT52810-S1\r\n
Return value： OK\r\n
ERR:CODE\r\n
Content: Rename the module as：WT52810-S1，the length of the name does not
exceed 22 bytes; Return value OK indicates that the module has been renamed
successfully; Return ERR indicates renaming failed. The reason is that the length
has exceeded the length limit or Bluetooth has been connected. It needs to be
modified after disconnecting.