Command
Description
AT+FIND
Search for any Bluetooth device in the neighborhood within
one minute. If any device is found, its name and address will
be listed. The search ends with a message “Inquiry ends. xx
device(s) found.”
This command is available only when the adaptor is in the
manual master role.
AT+FIND?
Start the inquiry
AT+FIND-
Cancel the ongoing inquiry
AT+ROLE
Specify whether the adaptor is in the master or slave role.
If the device role is changed, the adaptor will reboot and all
paired records will be cleared.
AT+ROLEM
Set the adaptor to the master role.
AT+ROLES (default)
Set the adaptor to the slave role.
AT+ROLE?
Inquire the current role of the adaptor.
AT+NAME
Specify a name for the adaptor. You can specify a friendly
name using 0 to 9, A to Z, a to z, space and –, which are all
valid characters. Note that “first space or -, last space or –
isn’t permitted”. The default name is “Serial Adapter”.
AT+NAME=xxxxx
“xxxxx” is a character string with a maximal length of 16.
AT+NAME?
Inquire the name of the local adaptor.
AT+PIN
Specify a PIN. The default PIN is“1234”. Paired adaptors
should have a same PIN.
AT+PIN=xxxx
“xxxx” is a 4-8 digit string.
AT+PIN-
Cancel authentication by PIN.
AT+PIN?
Inquire the current PIN.
AT+RCFG
Enables/disable remote configuration from a remote device
by executing the remote access handshaking protocol.
AT+RCFG+ (Default)
Enables remote configuration.
AT+RCFG-
Enables remote configuration.
AT+RCFG?
Inquire the current setting
AT+DCOV
Specify whether the adapter can bediscovered by remote
device.
AT+DCOV+ (Default)
Device is in discoverable state.
AT+DCOV-
Device is non discoverable.
AT+DCOV?
Inquire the current discoverability status.
AT+RESP
Specify whether result messages are prompted when AT
commands are executed.
The result messages are: OK/ERROR for command execution,
or CONNECT/DISCONNECT for connection status.
AT+RESP+ (default)
Prompt result messages.
AT+RESP-
Not prompt result messages.
AT+RESP?
Inquire the current setting.
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