Changes for page DMT01
Last modified by Mengting Qiu on 2025/08/11 18:25
From version 67.1
edited by Mengting Qiu
on 2025/08/06 17:55
on 2025/08/06 17:55
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To version 67.5
edited by Mengting Qiu
on 2025/08/06 18:11
on 2025/08/06 18:11
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... ... @@ -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. 749 749 749 +(% 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 + 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 752 752 757 +Note: 753 753 759 +* 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. 754 754 755 755 756 756 764 + 765 + 766 + 757 757 = 4. Firmware update = 758 758 759 759