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Changes for page DMT01

Last modified by Xiaoling on 2025/08/15 17:26
From version 65.1
edited by Mengting Qiu
on 2025/08/06 16:56
Change comment: There is no comment for this version
To version 67.5
edited by Mengting Qiu
on 2025/08/06 18:11
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -631,14 +631,17 @@
631 631  
632 632  **Message Type** is 0x40 = POLL_REPLY
633 633  
634 -tempDataLength is 0x28 = 40(Represents the total number of temperature bytes of the current group)
634 +**tempDataLength **is 0x28 = 40(Represents the total number of temperature bytes of the current group)
635 635  
636 -Food temperature is 0xE000 = 00E0/10 = 22.4℃
636 +**Food temperature** is 0xE000 = 00E0/10 = 22.4℃
637 637  
638 -Ambient temperature
638 +**Ambient temperature** is 0xEA00 = 0x00EA/10=23.4℃
639 639  
640 +**Food temperature** is 0xDF00 = 00FD/10 = 25.3℃
640 640  
641 -
642 +**Ambient temperature** is 0xEA00 = 0x00EA/10=23.4℃
643 +
644 +One set of data contains 10 sets of data, and so on...
642 642  )))
643 643  
644 644  
... ... @@ -737,9 +737,30 @@
737 737  === 3.2.6  Alarm Mode ===
738 738  
739 739  
743 +**Feature**: When the sample temperature is lower or higher than the set threshold, it will automatically alarm (the alarm mode is only for food temperature).
740 740  
745 +(% style="color:#4f81bd" %)**Downlink Command: 0x09**
741 741  
747 +Format: Command Code (0x09) followed by 4 bytes.
742 742  
749 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
750 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**
751 +|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3.3V open time.
752 +|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.
753 +
754 +* Example: 0x09 00 14 00 15  ~/~/ Set the minimum threshold to 20℃ and the maximum threshold to 25℃
755 +* Example: 0x09 00 00 00 00  ~/~/  Disable threshold alarm mode
756 +
757 +Note:
758 +
759 +* When the temperature exceeds the set minimum and maximum temperature thresholds, sampling will be performed at an interval of every 6 seconds. Each set of temperature data will be immediately uploaded to the server.
760 +* The set minimum and maximum alarm temperatures must be within the food temperature range. The temperature detection range is -30 to 120°C.
761 +
762 +
763 +
764 +
765 +
766 +
743 743  = 4. Firmware update =
744 744  
745 745