Skip to Content

Changes for page DMT01

Last modified by Mengting Qiu on 2025/08/11 18:25
From version 66.5
edited by Mengting Qiu
on 2025/08/06 17:50
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
... ... @@ -740,7 +740,6 @@
740 740  === 3.2.6  Alarm Mode ===
741 741  
742 742  
743 -
744 744  **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).
745 745  
746 746  (% style="color:#4f81bd" %)**Downlink Command: 0x09**
... ... @@ -747,13 +747,24 @@
747 747  
748 748  Format: Command Code (0x09) followed by 4 bytes.
749 749  
750 -* Example: 0x09 00 14 00  15  ~/~/ Confirmed Mode enabled.
751 -* Example: 0x07 00  ~/~/  Confirmed Mode disable.
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.
752 752  
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
753 753  
757 +Note:
754 754  
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.
755 755  
756 756  
763 +
764 +
765 +
766 +
757 757  = 4. Firmware update =
758 758  
759 759