HE863 family AT commands reference guide
80377ST10083a Rev.6 – 2012-11-12
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved.
Page 38 of 229
3.5.2.2.5.
Fixed DTE Interface Rate - +IPR
+IPR - Fixed DTE Interface Rate
AT+IPR=<rate>
Set command specifies the
DTE
speed (UART only) at which the device accepts
commands during command mode operations; it may be used to fix the
DTE-DCE
interface speed.
Parameter:
<rate>
19200
38400
57600
115200 (default)
230400
460800
500000
750000
921600
1843200
3000000
3250000
6000000
AT+IPR?
Read command returns the current value of
+IPR
parameter.
AT+IPR=?
Test command returns the list of fixed-only
<rate>
values in the format:
+IPR
: (list of fixed-only
<rate>
values)
Reference V25ter
3.5.2.2.6.
DTE-Modem Local Flow Control - +IFC
+IFC – DTE-Modem Local Flow Control
AT+IFC=<by_te>,
<by_ta>
Set command selects the flow control behaviour of the serial port in both directions:
from
DTE
to
modem
(<by_ta>
option) and from
modem
to
DTE (<by_te>)
Parameters:
<by_te>
- flow control option for the data received by
DTE
0 - flow control None
1 -
XON/XOFF
filtered
2 -
C105 (RTS)
(factory default)
3 -
XON/XOFF
not filtered
<by_ta>
- flow control option for the data sent by
modem
0 - flow control None
1 -
XON/XOFF
2 -
C106 (CTS)
(factory default)
Note:
Set command has no effect is included only for backward compatibility,
only store values.