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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.15
edited by Xiaoling
on 2023/06/13 15:23
Change comment: There is no comment for this version
To version 79.9
edited by Xiaoling
on 2023/06/13 14:54
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,8 +57,6 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 8500mAh Battery for long term use
59 59  
60 -
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
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95 95  * Container Thickness:
96 96  ** Pure metal material.  2~~8mm, best is 3~~5mm
97 97  ** Pure non metal material: <10 mm
98 -* Pure liquid without irregular deposition.
96 +* Pure liquid without irregular deposition.(% style="display:none" %)
99 99  
100 -
101 -(% style="display:none" %)
102 -
103 103  == 1.5 Install DDS20-LB ==
104 104  
105 105  
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164 164  
165 165  
166 166  (((
167 -(% style="color:red" %)**Note :(%%) (% style="color:blue" %)Ultrasonic coupling paste** (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
162 +(% style="color:red" %)**Note 2:**
168 168  )))
169 169  
165 +(((
166 +(% style="color:red" %)**Ultrasonic coupling paste** (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
167 +)))
170 170  
169 +
171 171  (((
172 172  (% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
173 173  )))
... ... @@ -203,6 +203,7 @@
203 203  
204 204  * Smart liquefied gas solution.
205 205  
205 +
206 206  == 1.7 Precautions ==
207 207  
208 208  
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387 387  )))
388 388  
389 389  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
390 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
390 390  
391 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
392 -
393 393  === 2.3.3  Interrupt Pin ===
394 394  
395 395  
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700 700  
701 701  Methods to Update Firmware:
702 702  
703 -* (Recommanded way) OTA firmware update via wireless:  **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
702 +* (Recommanded way) OTA firmware update via wireless:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
704 704  
705 705  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
706 706  
707 -
708 708  = 6. FAQ =
709 709  
710 710  == 6.1  What is the frequency plan for DDS20-LB? ==
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737 737  
738 738  
739 739  (((
740 -LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-LB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
738 +LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallLDDS20"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
741 741  
742 742  If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify.
743 743  )))
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766 766  
767 767  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
768 768  
767 +
768 +
769 769  = 9. ​Packing Info =
770 770  
771 771  
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783 783  
784 784  * Weight / pcs : g
785 785  
786 +
787 +
786 786  = 10. Support =
787 787  
788 788