5 socket configuration - #scfg – Rainbow Electronics GM862-QUAD-PY User Manual

Page 319

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AT Commands Reference Guide

80000ST10025a Rev. 5 - 09/07/08

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

page 319 of 434

3.5.7.3.5 Socket Configuration - #SCFG

#SCFG - Socket Configuration

SELINT 2

AT#SCFG=
<connId>,<cid>,
<pktSz>,<maxTo>,
<connTo>,<txTo>

Set command sets the socket configuration parameters.

Parameters:
<connId> - socket connection identifier
1..6
<cid> - PDP context identifier
0 - specifies the GSM context
1..5 - numeric parameter which specifies a particular PDP context

definition

<pktSz> - packet size to be used by the TCP/UDP/IP stack for data
sending.
0 - automatically chosen by the device.
1..1500 - packet size in bytes.
<maxTo> - exchange timeout (or socket inactivity timeout); if there’s no
data exchange within this timeout period the connection is closed.
0 - no timeout
1..65535 - timeout value in seconds (default 90 s.)
<connTo> - connection timeout; if we can’t establish a connection to the

remote within this timeout period, an error is raised.

10..1200 - timeout value in hundreds of milliseconds (default 600)
<txTo> - data sending timeout; after this period data are sent also if they’re

less than max packet size.

0 - no timeout
1..255 - timeout value in hundreds of milliseconds (default 50)

Note: these values are automatically saved in NVM.

AT#SCFG?

Read command returns the current socket configuration parameters values
for all the six sockets, in the format:

#SCFG: <connId1>,<cid1>,<pktsz1>,<maxTo1>,<connTo1>,<txTo1>
<CR><LF>
. . .
#SCFG: <connId6>,<cid6>,<pktsz6>,<maxTo6>,<connTo6>,<txTo6>
<CR><LF>


AT#SCFG=?

Test command returns the range of supported values for all the
subparameters.

Example

at#scfg?

#SCFG: 1,1,300,90,600,50
#SCFG: 2,2,300,90,600,50
#SCFG: 3,2,250,90,600,50
#SCFG: 4,1,300,90,600,50

#SCFG: 5,1,300,90,600,50

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