Ublox SARA-R4 Series User Manual

SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09
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18Internet protocol transport layer
Page 200 of 307
Parameter Type Description
The allowed range is 0-6
<character_trigger> Number Enhanced Direct Link character trigger, the value represents the ASCII code (in base
10) of the character to be used as character trigger. The allowed range is -1, 0-255, the
factory-programmed value is -1; -1 means trigger disabled
18.22Congestion timer configuration for Direct Link
+UDCONF=8
+UDCONF=8
SARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412MModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No No No - +CME Error
18.22.1Description
Sets the congestion timer of the interested socket identifier for the data transmission enhanced Direct Link.
18.22.2Syntax
Type Syntax Response Example
Set AT+UDCONF=8,<socket_id>,
<congestion_timer>
OK AT+UDCONF=8,0,120000
OK
Read AT+UDCONF=8,<socket_id> +UDCONF: 8,<socket_id>,
<congestion_timer>
OK
AT+UDCONF=8,0
+UDCONF: 8,0,120000
OK
18.22.3Defined values
Parameter Type Description
<socket_id> Number Socket identifier; used when changing the Direct Link settings.
Valid range is 0-6
<congestion_timer> Number Enhanced Direct Link congestion timer (in milliseconds); valid range is 0, 1000-72000
0; the factory-programmed value is 60000, 0 means trigger disabled
18.23Socket control +USOCTL
+USOCTL
SARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412MModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
partial No No No - +CME Error
18.23.1Description
Allows interaction with the low level socket layer.
18.23.2Syntax
Type Syntax Response Example
Set AT+USOCTL=<socket>,<param_id> +USOCTL: <socket>,<param_id>,
<param_val>[,<param_val2>]
OK
AT+USOCTL=0,2
+USOCTL: 0,2,38
OK
Test AT+USOCTL=? +USOCTL: (list of supported
<socket>s),(list of supported
<param_id>s)
OK
+USOCTL: (0-6),(0-4,10-11)
OK

Ublox SARA-R4 Series Specifications

General

Brand	Ublox
Model	SARA-R4 Series
Category	Control Unit
Language	English