User's Manual

8. AT Command
Notice: Power on default transparent transmission mode, and send“+++” into
command mode. AT command finishes with “\r\n” in command mode. Tick ”send
new line” in serial port assistant.
9.1 AT Command List
Command
Description
“AT+setBR 9600\r\n”
Set baud rate
“AT+getName\r\n”
Read BLE name
“AT+setName=bleName\r\n”
Set BLE name
“AT+getAddr\r\n”
Get BLE address
“AT+setAddr=112233445566\r\n”
Set BLE address
“AT+getStatus\r\n”
Get BLE status
“AT+setAdvInt 80 100\r\n”
Set broadcast interval
“AT+setConnInt 36 24 2 300 \r\n ”
Set connection interval
“AT+disConnect\r\n”
Disconnect
“AT+reStart\r\n”
Restart
“AT+getPara\r\n”
Get config parameter
“AT+exit\r\n”
Exit command mode(truns to
transparent transmission mode);
Send “+++”swichs to command
mode to transparent
transmission mode.
“AT+shutDown\r\n”
Shut down
“AT+reStore\r\n”
Factory reset
“AT+getInfo\r\n”
Version inquiry
“AT+help\r\n”
Instruction help
9.2 Set Baud Rate
Notice: Not valid until manual restart.
Example: “AT+setBR 9600\r\n” (“\r\n”is end mark, hexadecimal as “0D 0A” , the
same below)
Hex: 41 54 2B 20 73 65 74 42 52 20 39 36 30 30 0D 0A (There is no space
between each number. The space can be inserted by some software and some
can ignore spaces automatically, the same below)
Replies: “AT+ok\r\n” (Operation completed); “AT+err_code\r\n” (Operation failed,
refer to“Returned error code indication”for detailed err_code)
Baud rate range: (Error indicated for incorrect baud rate )
2400, 4800, 9600, 19200, 38400, 57600, 115200
9.3 Read BLE Name
Example: “AT+getName\r\n”
Hex: 41 54 2B 20 67 65 74 4E 61 6D 65 0D 0A
Replies: “AT+ok\r\n” (Operation completed); “AT+err_code\r\n” (Operation failed, refers
to“Returned error code indication”for detailed err_code)
9.4 Set BLE Device Name
Notice: Not availble until manual restart.
Example: “AT+setName=bleName\r\n”(such as SENSSUN FAT)
Hex: 41 54 2B 20 73 65 74 4E 61 6D 65 20 3D 62 6C 65 4E 61 6D 65 0D 0A
Replies: “AT+ok restart effect!\r\n” (Operation completed, valid after sending