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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.11
edited by Xiaoling
on 2022/06/15 10:58
Change comment: There is no comment for this version
To version 175.15
edited by Xiaoling
on 2022/06/15 11:03
Change comment: There is no comment for this version

Summary

Details

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Content
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722 722  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
723 723  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
724 724  
725 -
726 726  = 4.  FAQ =
727 727  
728 728  == 4.1  What is the frequency plan for LDDS20? ==
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738 738  
739 739  
740 740  
741 -== 4.3  Can I use LDDS75 in condensation environment? ==
742 -
743 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
744 -
745 -
746 -
747 747  = 5.  Trouble Shooting =
748 748  
749 749  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
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763 763  = 6.  Order Info =
764 764  
765 765  
766 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
759 +Part Number **:** (% style="color:blue" %)**LDDS20-XX**
767 767  
768 768  
769 769  (% style="color:blue" %)**XX**(%%)**: **The default frequency band
... ... @@ -777,18 +777,18 @@
777 777  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
778 778  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
779 779  
780 -(% style="color:blue" %)**YY**(%%): Battery Option
781 781  
782 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
783 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
784 -
785 785  = 7. ​ Packing Info =
786 786  
787 787  
788 788  **Package Includes**:
789 789  
790 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
779 +* LDDS20 LoRaWAN Liquid Level Sensor x 1
791 791  
781 +Note:
782 +
783 +Ultrasonic coupling paste and Eproxy AB glue are subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
784 +
792 792  **Dimension and weight**:
793 793  
794 794  * Device Size: cm
... ... @@ -796,6 +796,7 @@
796 796  * Package Size / pcs : cm
797 797  * Weight / pcs : g
798 798  
792 +
799 799  = 8.  ​Support =
800 800  
801 801  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.