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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 176.3
edited by Xiaoling
on 2022/06/15 11:12
Change comment: There is no comment for this version
To version 176.6
edited by Xiaoling
on 2022/06/15 11:36
Change comment: There is no comment for this version

Summary

Details

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Content
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6 6  
7 7  **Table of Contents:**
8 8  
9 +{{toc/}}
9 9  
10 10  
11 11  
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102 102  
103 103  
104 104  
105 -
106 106  == 1.3  Suitable Container & Liquid ==
107 107  
108 108  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
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114 114  
115 115  
116 116  
117 -
118 118  == 1.4  Mechanical ==
119 119  
120 120  [[image:image-20220615090910-1.png]]
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206 206  
207 207  
208 208  
209 -
210 210  == 1.7  Precautions ==
211 211  
212 212  * At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
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215 215  
216 216  
217 217  
218 -
219 219  == 1.8  Pin mapping and power on ==
220 220  
221 221  
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376 376  
377 377  
378 378  
379 -
380 380  === 2.3.3  Interrupt Pin ===
381 381  
382 382  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
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510 510  
511 511  
512 512  
513 -
514 514  == 2.7  ​Firmware Change Log ==
515 515  
516 516  
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552 552  
553 553  
554 554  
555 -== 2.8.2  Battery Note ==
550 +=== 2.8.2  Battery Note ===
556 556  
557 557  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased.
558 558  
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569 569  
570 570  
571 571  
572 -== 2.8.4  Battery Life Analyze ==
567 +=== 2.8.4  Battery Life Analyze ===
573 573  
574 574  Dragino battery powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimate battery life:
575 575  
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734 734  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
735 735  
736 736  
737 -
738 738  = 4.  FAQ =
739 739  
740 740  == 4.1  What is the frequency plan for LDDS20? ==
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783 783  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
784 784  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
785 785  
786 -
787 787  = 7. ​ Packing Info =
788 788  
789 789  
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791 791  
792 792  * LDDS20 LoRaWAN Liquid Level Sensor x 1
793 793  
794 -
795 795  (% style="color:red" %)**Note:**
796 796  
797 797  (% style="color:red" %)**Ultrasonic coupling paste**(%%) and(% style="color:red" %)** Eproxy AB glue**(%%) are subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
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804 804  * Package Size / pcs : cm
805 805  * Weight / pcs : g
806 806  
807 -
808 808  = 8.  ​Support =
809 809  
810 810  * 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.