Ebyte E72-2G4M02S2B, Руководство пользователя

Страница: 15 / 21

Chengdu Ebyte Electronic Technology Co., Ltd. E72-2G4M02S2B User Manual
Copyright ©2012–2020
，
Chengdu Ebyte Electronic Technology Co., Ltd
14
6.15 Query/Set power
Command Description Echo
AT+TXPWR Query/Set power Example: OK--AT+TXPWR: 0dBm
Execute the command AT+TXPWR=2dbm to set the transmit power of the current module. After successful, return to
PARA SET: AT+TXPWR=2dbm.
Power range: 2dbm, 1dbm, 0dbm, -3dbm, -6dbm, -9dbm, -12dbm, -15dbm, -18dbm, -21dbm.
6.16 Acquire the RSSI of connected devices
Command Description Echo
AT+RSSI
Acquire the RSSI of
connected devices
Example: OK--AT+RSSI: -64dBm
After executing this instruction, the module will return the connected device RSSI. This command is valid only after the
device has been connected.
6.17 Disconnection
Command Description Echo
AT+DISCONN Disconnection Example: PARA SET: Connected to: 0 Disconnected!
After executing this command, the module will disconnect the device.
6.18 Query/Set UUID
Command Description Echo
AT+UUID Query/Set UUID
Example: OK--AT+UUID:
0,0xFFF0
1,0xFFF1
2,0xFFF2
3,0xFFF3
Execute the command AT+UUID=0, FFF0 sets the current module name, and returns PARA SET after success:
AT+UUID=0, FFF0.
The first parameter sets the first UUID, which ranges from 0 to 3;
The second parameter is the set UUID number. Please refer to the Bluetooth specification protocol to set the
corresponding UUID.