HF2111 GPRS Serial Server User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
19/29
4.2.2.9.
AT+H
Function: Help;
Format:
Query Operation
AT+H<CR>
+ok=<command help><CR><LF><CR><LF>
Parameters:
command help: command introduction;
4.2.2.10.
AT+UART
Function: Set/Query serial port parameters. Setting is valid after reset.
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, flowctrl><CR>
+ok<CR><LF><CR><LF>
Parameters:
baudrate:
1200,1800,2400,4800,9600,19200,38400,57600,115200
data_bits:
8
stop_bits:
1,2
parity:
NONE
EVEN
ODD
Flowctrl: (CTSRTS),
NFC: No hardware flow control
FC: hardware flow control
Support SMS config.
4.2.2.11.
AT+UARTINTERVAL
Function: Set/Query serial port frame time. Setting is valid after reset.
Format:
Query Operation
AT+UARTINTERVAL< CR>
+ok=<interval><CR><LF><CR><LF>
Set Operation
AT+UARTINTERVAL=<interval><CR>
+ok<CR><LF><CR><LF>
Parameters:
interval: UART frame time.
default 200ms
4.2.2.12.
AT+UARTTYPE
Function: Set/Query serial port type. Setting is valid after reset. Only valid for
HF-G200 and HF2111 product.
Format:
Query Operation
