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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 137.2
edited by Xiaoling
on 2024/03/18 15:23
Change comment: There is no comment for this version
To version 137.1
edited by Mengting Qiu
on 2024/03/16 15:10
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.ting
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747 747  0xA6 02 00 00 32  ==>  AT+SETCNT=2,50
748 748  
749 749  
750 -== 2.14 Clock logging (Since firmware version v1.2.1) ==
751 751  
752 752  
752 +
753 +== 2.14 Clock logging (Since firmware version v1.2.1) ==
754 +
753 753  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.
754 754  
755 755  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.
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758 758  
759 759  (% style="color:blue" %)**a:**(%%)** 0:** Disable Clock logging.  ** 1: **Enable Clock Logging
760 760  
761 -(% 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.
763 +(% style="color:blue" %)**b:**(%%)** **Specify First sampling start second: range **(0 ~~ 3599, 65535)   ** ~/~/**Note: **If parameter b is set to 65535, the log period starts after the node accesses the network and sends packets.
762 762  
763 763  (% style="color:blue" %)**c:**(%%)** **Specify the sampling interval: range **(0 ~~ 255 minutes)**
764 764  
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779 779  (% 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.**
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781 781  
782 -== 2.8 Example Query saved historical records ==
783 783  
784 784  
786 +
787 +== 2.8 Example Query saved historical records ==
788 +
785 785  * (% style="color:blue" %)**AT Command: AT+CDP**
786 786  
787 787  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.
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790 790  [[image:image-20240316151014-2.png||height="632" width="825"]]
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793 793  = 3. Configure DS03A-NB =
794 794  
795 795  == 3.1 Configure Methods ==