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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.8
edited by Xiaoling
on 2022/06/15 10:55
Change comment: There is no comment for this version
To version 175.20
edited by Xiaoling
on 2022/06/15 11:08
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -100,6 +100,9 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 +
104 +
105 +
103 103  == 1.3  Suitable Container & Liquid ==
104 104  
105 105  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -109,6 +109,9 @@
109 109  ** Pure non metal material: <10 mm
110 110  * Pure liquid without irregular deposition.
111 111  
115 +
116 +
117 +
112 112  == 1.4  Mechanical ==
113 113  
114 114  [[image:image-20220615090910-1.png]]
... ... @@ -198,6 +198,9 @@
198 198  * Smart liquid control solution.
199 199  * Smart liquefied gas solution.
200 200  
207 +
208 +
209 +
201 201  == 1.7  Precautions ==
202 202  
203 203  * 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.
... ... @@ -362,7 +362,6 @@
362 362  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 363  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
365 -
366 366  === 2.3.3  Interrupt Pin ===
367 367  
368 368  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.
... ... @@ -494,7 +494,6 @@
494 494  * Solid ON for 5 seconds once device successful Join the network.
495 495  * Blink once when device transmit a packet.
496 496  
497 -
498 498  == 2.7  ​Firmware Change Log ==
499 499  
500 500  
... ... @@ -728,25 +728,19 @@
728 728  
729 729  = 4.  FAQ =
730 730  
731 -== 4.1  What is the frequency plan for LDDS75? ==
738 +== 4.1  What is the frequency plan for LDDS20? ==
732 732  
733 -LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
740 +LDDS20 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
734 734  
735 735  
736 736  
737 737  == 4.2  How to change the LoRa Frequency Bands/Region ==
738 738  
739 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
746 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.7A0200BFirmwareChangeLog"]].
740 740  When downloading the images, choose the required image file for download. ​
741 741  
742 742  
743 743  
744 -== 4.3  Can I use LDDS75 in condensation environment? ==
745 -
746 -LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
747 -
748 -
749 -
750 750  = 5.  Trouble Shooting =
751 751  
752 752  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
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766 766  = 6.  Order Info =
767 767  
768 768  
769 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
770 +Part Number **:** (% style="color:blue" %)**LDDS20-XX**
770 770  
771 771  
772 772  (% style="color:blue" %)**XX**(%%)**: **The default frequency band
... ... @@ -780,18 +780,20 @@
780 780  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
781 781  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
782 782  
783 -(% style="color:blue" %)**YY**(%%): Battery Option
784 784  
785 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
786 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
787 -
788 788  = 7. ​ Packing Info =
789 789  
790 790  
791 791  **Package Includes**:
792 792  
793 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
790 +* LDDS20 LoRaWAN Liquid Level Sensor x 1
794 794  
792 +
793 +(% style="color:red" %)**Note:**
794 +
795 +(% 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.
796 +
797 +
795 795  **Dimension and weight**:
796 796  
797 797  * Device Size: cm
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799 799  * Package Size / pcs : cm
800 800  * Weight / pcs : g
801 801  
805 +
802 802  = 8.  ​Support =
803 803  
804 804  * 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.