Serial Interface Control Commands; At\Q Flowcontrol - Siemens TC35i User Manual

TC35i AT Command Set

4. Serial Interface Control Commands

4. Serial Interface Control Commands
The AT Commands described in this chapter allow the external application to determine various settings related
to the TC35i's serial interface.
4.1

AT\Q Flowcontrol

Syntax
Exec Command
AT\Q [ ]
<n>
Response(s)
OK
PIN ASC0 MUX1
! % §
Reference(s)
V.25ter
Parameter Description
(num)(&W)(&V)
<n>
(&F)
[0]
1
2
3
Notes
• When using XON/XOFF flow control (
mission is paused with XOFF. Before entering the command mode with
be resumed using the XON character.
• For compatibility reasons, the
take effect. However, be aware that whenever you use the
save the current configuration to the user profile with
restart.
• Flow control can also be set using
TC35i_ATC_V02.07
Confidential / Released
MUX2 MUX3
§ §
disable flow control
XON/XOFF software flow control
only CTS by DCE
RTS/CTS hardware flow control
Recommended for the following procedures: incoming or outgoing data calls,
fax calls, MUX mode.
Often, the initialization routine of Fax programs includes enabling RTS/CTS
handshake, eliminating the need to issue
1) in online mode,
AT\Q
command can be used in Multiplex mode, though the settings will not
AT\Q
AT&W
.
AT+IFC
Page 86 of 439
3 once again.
AT\Q
should not be used while the data trans-
+++
the paused transmission should
+++
write command in Multiplex mode and then
AT\Q
, the changed setting will become active after
AT\Q
s
m
obile
1/30/04