USR-WIFI232-A/B/C User Manual
http://www.usriot.com
Jinan USR IOT Technology Limited
Page 57 of 93
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IP: Server’s IP address when module set as client
After USR-WIFI232-A/B/C module boots up again, the setting will be effective.
5.2.2.2.4
5.2.2.2.4
5.2.2.2.4
5.2.2.2.4 AT+UART
AT+UART
AT+UART
AT+UART
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Function: Set/Query serial port parameters;
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Format:
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Query Operation
AT+UART<CR>
AT+UART<CR>
AT+UART<CR>
AT+UART<CR>
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR><
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR><
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR><
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>< LF
LF
LF
LF ><CR><
><CR><
><CR><
><CR>< LF
LF
LF
LF >
>
>
>
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Set Operation
AT+UART=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>
AT+UART=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>
AT+UART=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>
AT+UART=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>
+ok<CR><
+ok<CR><
+ok<CR><
+ok<CR>< LF
LF
LF
LF ><CR><
><CR><
><CR><
><CR>< LF
LF
LF
LF >
>
>
>
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Parameters:
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baudrate:
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300,600,1200,1800,2400,4800,9600,19200,38400,57600,115200,230400,345
600,460800
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data_bits:
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5,6,7,8
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stop_bits:
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1,2
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parity:
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NONE,EVEN,ODD,MARK,SPACE
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flowctrl
:
hardware flow control (CTSRTS)
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NFC: No flow control
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FC: flow control
After USR-WIFI232-A/B/C module boots up again, the setting will be effective.
5.2.2.2.5
5.2.2.2.5
5.2.2.2.5
5.2.2.2.5 AT+UARTF
AT+UARTF
AT+UARTF
AT+UARTF
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Function: Open/Close UART auto-frame function;
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Format:
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Query Operation
AT+
AT+
AT+
AT+ UARTF<CR>
UARTF<CR>
UARTF<CR>
UARTF<CR>
+ok=<para><CR><
+ok=<para><CR><
+ok=<para><CR><
+ok=<para><CR>< LF
LF
LF
LF ><CR><
><CR><
><CR><
><CR>< LF
LF
LF
LF >
>
>
>
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Set Operation
AT+
AT+
AT+
AT+ UARTF=<para
UARTF=<para
UARTF=<para
UARTF=<para ><CR>
><CR>
><CR>
><CR>
+ok<CR><
+ok<CR><
+ok<CR><
+ok<CR>< LF
LF
LF
LF ><CR><
><CR><
><CR><
><CR>< LF
LF
LF
LF >
>
>
>
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Parameters:
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para:
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disable
- Close auto-frame function;
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enable
- Open auto-frame function;
5.2.2.2.6
5.2.2.2.6
5.2.2.2.6
5.2.2.2.6 AT+UARTFT
AT+UARTFT
AT+UARTFT
AT+UARTFT
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Function: Set/Query UART auto-frame trigger time;
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Format:
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Query Operation
AT+
AT+
AT+
AT+ UARTFT<CR>
UARTFT<CR>
UARTFT<CR>
UARTFT<CR>