AT+PAR1 Odd parity.
AT+PAR2 Even parity
AT+PAR? Inquire the current setting.
AT+SLEEP Enable/disable auto-power saving feature
of adapter
AT+SLEEP- (default) Disable auto power saving
AT+SLEEP+ Enable auto power saving
AT+SLEEP? Inquire the current setting.
AT+STOP Specify one or two stop bits of COM port.
AT+STOP1(default) One stop bit.
AT+STOP2 Two stop bits.
AT+STOP? Inquire the current setting.
AT+ESC Disable/Enable escape sequence “+++”
handling.
AT+ESC- Disable escape sequence handling.
AT+ESC+ (default) Enable escape sequence handling.
AT+ESC? Inquire the current setting.
AT+ECHO Enable/disable echo of command
characters from bluetooth device.
AT+ECHO- Disable echo
AT+ECHO+ (default) Enable echo
AT+ECHO? Inquire the current setting
14