User's Manual

HF-A11x V3.1 User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
43
4.2.2.4. AT+UART
 Function: Set/Query serial port parameters;
 Format:
 Query Operation
AT+UART<CR>
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>< LF ><CR>< LF >
 Set Operation
AT+UART=<baudrate,data_bits,stop_bit,parity><CR>
+ok<CR>< LF ><CR>< LF >
 Parameters:
 baudrate:
 50,75,110,134,150,200,300,600,1200,1800,2400,4800,9600,19200,3840
0,57600,115200
 data_bits:
 5,6,7,8
 stop_bits:
 1,2
 parity:
 NONE,EVEN,ODD,MARK,SPACE
 flowctrl
：hardware flow control (CTSRTS)
 NFC: No flow control
 FC: flow control
After HF-A11x module boots up again, the setting will be effective.
4.2.2.5. AT+ UARTF
 Function: Open/Close UART auto-frame function;
 Format:
 Query Operation
AT+ UARTF<CR>
+ok=<para><CR>< LF ><CR>< LF >
 Set Operation
AT+ UARTF=<para ><CR>
+ok<CR>< LF ><CR>< LF >
 Parameters:
 para:
 disable - Close auto-frame function;
 enable - Open auto-frame function;
4.2.2.6. AT+ UARTFT
 Function: Set/Query UART auto-frame trigger time;
 Format:
 Query Operation
AT+ UARTFT<CR>
+ok=<time><CR>< LF ><CR>< LF >
 Set Operation
AT+ UARTFT=<time ><CR>
+ok<CR>< LF ><CR>< LF >
 Parameters:
 time: Range 100 ~10000; Unit: ms. Auto-frame trigger time
4.2.2.7. AT+ UARTFL
 Function: Set/Query UART auto-frame trigger length;
 Format: