Users Manual

www.wireless-tag.com WT52810-S1
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Command format： AT+NAME?\r\n
Return value： WT52810-S1\r\n
Content: Query the current device name of the module, and the serial port returns
the current device name: WT52810-S1.
Note: You can not modify the device name under the state of Bluetooth being
connected. It needs to disconnect the Bluetooth connection and modify, then the
module will broadcast with a new device name.
5.6. Module Transmit Power Setting Command
Command format： AT+RFPM=4\r\n
Return value： OK\r\n
ERR:CODE\r\n
Content: Reset the transmit power of the module to 4dbm. If OK is returned, the
power reset is successful. If ERR is returned, the power reset failed. The reason is
that the set power level is not in the level list.
Command format： AT+RFPM?\r\n
Return value： 4dBm\r\n
Content: Query the current transmit power configuration of the Bluetooth module,
the factory default is 4dBm.
Note: The transmit power levels currently supported by the Bluetooth module are
as follows:
Power Level
Power Value
0
4dBm
1
3dBm
2
0dBm
3
-4dBm
4
-8dBm
5
-12dBm
6
-16dBm
7
-20dBm
5.7. Reset Module Command
Command format： AT+RESET\r\n
Return value： OK\r\n