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

Summary

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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 +
725 725  = 4.  FAQ =
726 726  
727 727  == 4.1  What is the frequency plan for LDDS20? ==
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737 737  
738 738  
739 739  
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 +
740 740  = 5.  Trouble Shooting =
741 741  
742 742  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
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756 756  = 6.  Order Info =
757 757  
758 758  
759 -Part Number **:** (% style="color:blue" %)**LDDS20-XX**
766 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
760 760  
761 761  
762 762  (% style="color:blue" %)**XX**(%%)**: **The default frequency band
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770 770  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
771 771  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
772 772  
780 +(% style="color:blue" %)**YY**(%%): Battery Option
773 773  
782 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
783 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
784 +
774 774  = 7. ​ Packing Info =
775 775  
776 776  
777 777  **Package Includes**:
778 778  
779 -* LDDS20 LoRaWAN Liquid Level Sensor x 1
790 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
780 780  
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 -
785 785  **Dimension and weight**:
786 786  
787 787  * Device Size: cm
... ... @@ -789,7 +789,6 @@
789 789  * Package Size / pcs : cm
790 790  * Weight / pcs : g
791 791  
792 -
793 793  = 8.  ​Support =
794 794  
795 795  * 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.