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Last modified by Karry Zhuang on 2025/07/03 11:59
From version 146.1
edited by Karry Zhuang
on 2024/05/06 17:34
Change comment: There is no comment for this version
To version 145.2
edited by Karry Zhuang
on 2024/05/06 17:31
Change comment: There is no comment for this version

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604 604  * Example 1: Downlink Payload: 06000000  **~-~-->**  AT+INTMOD1=0
605 605  * Example 2: Downlink Payload: 06000003  **~-~-->**  AT+INTMOD1=3
606 606  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
607 -
608 -== 2.13 Clock logging (Since firmware version v1.2.1) ==
609 -
610 -
611 -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.
612 -
613 -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.
614 -
615 -* (% style="color:blue" %)**AT Command:**(%%)** (% style="color:#037691" %)AT+CLOCKLOG=a,b,c,d(%%)**
616 -
617 -(% style="color:#037691" %)**a: **(%%)**0:** Disable Clock logging.  ** 1: **Enable Clock Logging
618 -
619 -(% style="color:#037691" %)**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.
620 -
621 -(% style="color:#037691" %)**c: **(%%)Specify the sampling interval: range **(0 ~~ 255 minutes)**
622 -
623 -(% style="color:#037691" %)**d:**(%%)How many entries should be uplink on every TDC **(max 32)**
624 -
625 -[[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"]]
626 -
627 -**Example:**
628 -
629 -**AT+CLOCKLOG=1,65535,1,5**
630 -
631 -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).
632 -
633 -(% class="wikigeneratedid" %)
634 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/TS01-NB_NB-IoT_Tilting_Sensor_User_Manual/WebHome/image-20240316163501-1.png?width=1064&height=517&rev=1.1||alt="image-20240316163501-1.png"]]
635 -
636 -(% class="wikigeneratedid" %)
637 -(% 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.**