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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 139.3
edited by Xiaoling
on 2024/05/15 09:14
Change comment: There is no comment for this version
To version 134.1
edited by Mengting Qiu
on 2024/02/04 09:41
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.ting
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440 440  == 2.4 Multi-Samplings and One uplink ==
441 441  
442 442  
443 -(% style="color:red" %)**Notice: The AT+NOUD feature is upgraded to Clock Logging, please refer [[Clock Logging Feature>>||anchor="H2.14Clocklogging28Sincefirmwareversionv1.2.129"]].**
444 -
445 445  To save battery life, DS03A-NB will sample Water Flow data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
446 446  
447 447  * (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
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749 749  0xA6 02 00 00 32  ==>  AT+SETCNT=2,50
750 750  
751 751  
752 -== 2.14 Clock logging (Since firmware version v1.2.1) ==
753 -
754 -
755 -Sometimes when we deploy lots of end nodes in field. We want all sensors sample data at the same time, and upload these data together for analyze. In such case, we can use clock loging feature.
756 -
757 -We can use this command to set the start time of data recording and the time interval to meet the requirements of the specific collection time of data.
758 -
759 -* (% style="color:blue" %)**AT Command: AT+CLOCKLOG=a,b,c,d**
760 -
761 -(% style="color:blue" %)**a:**(%%)** 0:** Disable Clock logging.  ** 1: **Enable Clock Logging
762 -
763 -(% style="color:blue" %)**b:**(%%)** **Specify First sampling start second: range **(0 ~~ 3599, 65535)   ** ~/~/ (% style="color:red" %)**Note:**(%%)** **If parameter b is set to 65535, the log period starts after the node accesses the network and sends packets.
764 -
765 -(% style="color:blue" %)**c:**(%%)** **Specify the sampling interval: range **(0 ~~ 255 minutes)**
766 -
767 -(% style="color:blue" %)**d:**(%%)** **How many entries should be uplink on every TDC **(max 32)**
768 -
769 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SPH01-NB_NB-IoT_Soil_pH_Sensor_User_Manual/WebHome/image-20240315141254-1.png?rev=1.1||alt="image-20240315141254-1.png"]]
770 -
771 -**Example:**
772 -
773 -**AT+CLOCKLOG=1,65535,1,5**
774 -
775 -After the node sends the first packet, data is recorded to the memory at intervals of 1 minute. For each TDC uplink, the uplink load will include: battery information + the last 5 memory records (payload + timestamp).
776 -
777 -(% class="wikigeneratedid" %)
778 -[[image:image-20240316150911-1.png||height="493" width="1144"]]
779 -
780 -(% class="wikigeneratedid" %)
781 -(% style="color:red" %)**Note: Users need to synchronize the server time before configuring this command. If the server time is not synchronized before this command is configured, the command takes effect only after the node is reset.**
782 -
783 -
784 -== 2.15 Example Query saved historical records ==
785 -
786 -
787 -* (% style="color:blue" %)**AT Command: AT+CDP**
788 -
789 -This command can be used to search the saved history, recording up to 32 groups of data, each group of historical data contains a maximum of 100 bytes.
790 -
791 -(% class="wikigeneratedid" %)
792 -[[image:image-20240316151014-2.png||height="632" width="825"]]
793 -
794 -
795 -== 2.16 Uplink log query ==
796 -
797 -
798 -* (% style="color:blue" %)**AT Command: AT+GETLOG**
799 -
800 -This command can be used to query upstream logs of data packets.
801 -
802 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/PS-NB-NA_NB-IoT_Analog_Sensor_User_Manual/WebHome/image-20240407191922-2.png?width=903&height=631&rev=1.1||alt="image-20240407191922-2.png"]]
803 -
804 -
805 -== 2.17 Scheduled domain name resolution ==
806 -
807 -
808 -This command is used to set up scheduled domain name resolution.
809 -
810 -(% style="color:blue" %)**AT command:**
811 -
812 -* (% style="color:#037691" %)**AT+DNSTIMER=XX   **(%%)~/~/ Unit: hour
813 -
814 -After setting this command, domain name resolution will be performed regularly.
815 -
816 -
817 817  = 3. Configure DS03A-NB =
818 818  
819 819  == 3.1 Configure Methods ==
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877 877  AT+SERVADDR :  Server Address
878 878  
879 879  
813 +(% style="color:blue" %)**UDP Management**
814 +
815 +AT+CFM  :  Upload confirmation mode (only valid for UDP)
816 +
817 +
880 880  (% style="color:blue" %)**MQTT Management**
881 881  
882 882  AT+CLIENT               : Get or Set MQTT client
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