Neo_WM620 WCDMA Module AT Command Set
Copyright © Neoway Technology Co., Ltd
17
AT+IFC=?<CR>
AT+IFC?<CR>
Parameter
<n1>: TX flow control
0: None, Transmit data flow control disabled.
1: XON/XOFF, Remove Xon (0x19) and Xoff (0x17) characters from data stream.
2: Hardware, Use RTS (Request To Send) /CTS (Clear to Send) signal
3: XON/XOFF, Leave Xon (0x19) and Xoff (0x17) characters in data stream.
<n2>: RX flow control
0: None, Receive data flow control disabled.
1: XON/XOFF, Remove Xon (0x19) and Xoff (0x17) characters from data stream.
2: Hardware, Use CTS (Clear To Send) signal (default)
Return
Value
See the Example.
Example
AT+IFC=1,1
OK
Enable the software flow control.
AT+IFC=2,2
OK
Enable the hardware flow control.
AT+IFC=0,0
OK
Disable the flow control function.
AT+IFC=?
+IFC: (0-3),(0-2)
OK
Query the valid parameter value ranges.
AT+IFC?
+IFC: 0, 0
OK
Query the current status of flow
control.
Remarks
The setting of this command will not be saved after the module is powered off.
This command is supported by E9C33425 and later versions.
The flow control funciton is disabled by default.
2.14 Setting the Network Model: +PREF
Description
To set the network model
Format
AT+PREF=<value> <CR>
AT+PREF=? <CR>
AT+PREF? <CR>
Parameter
<value>: