AT+RESP+ (default) Prompt result messages.
AT+RESP- Not prompt result messages.
AT+RESP? Inquire the current setting.
AT+FLOW Enables or disables RTS/CTS signals
handshaking of the UART port. Note, the
setting will cause a reboot
AT+FLOW- (default) Disable RTS/CTS ow control
AT+FLOW+ Enable RTS/CTS ow control
AT+FLOW? Inquire the current setting
AT+BAUD Specify the baud rate of COM port.
AT+BAUD10 1200 bps
AT+BAUD11 2400 bps
AT+BAUD12 4800 bps
AT+BAUD13 9600 bps
AT+BAUD14 (default) 19200 bps
AT+BAUD15 38400 bps
AT+BAUD16 57600 bps
AT+BAUD17 115200 bps
AT+BAUD18 230.4 Kbps
AT+BAUD19 460.8 Kbps
AT+BAUD20 921.6 Kbps
AT+BAUD? Inquire the current baud rate.
AT+PAR Specify parity bit setting of COM port.
AT+PAR0(default) None parity bit.
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