![Ublox SARA-R4 Series Скачать руководство пользователя страница 200](http://html2.mh-extra.com/html/ublox/sara-r4-series/sara-r4-series_command-manual_3309881200.webp)
SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
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-R412M
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
full
No
No
No
-
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 cUSOCTL
+USOCTL
SARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412M
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
partial
No
No
No
-
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