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Changes for page DMT01

Last modified by Mengting Qiu on 2025/08/11 18:25
From version 67.2
edited by Mengting Qiu
on 2025/08/06 18:03
Change comment: There is no comment for this version
To version 67.6
edited by Mengting Qiu
on 2025/08/06 18:14
Change comment: There is no comment for this version

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740 740  === 3.2.6  Alarm Mode ===
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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**
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747 747  
748 748  Format: Command Code (0x09) followed by 4 bytes.
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749 +Example: 09 aa aa bb bb
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751 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
752 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Parameter**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**
753 +|(% style="width:154px" %)aa aa|(% style="width:196px" %)Show 3.3V open time.
754 +|(% style="width:154px" %)bb bb|(% style="width:196px" %)Close after a delay of 1000 milliseconds.
755 +
750 750  * Example: 0x09 00 14 00 15  ~/~/ Set the minimum threshold to 20℃ and the maximum threshold to 25℃
751 751  * Example: 0x09 00 00 00 00  ~/~/  Disable threshold alarm mode
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768 +
761 761  = 4. Firmware update =
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