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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.21
edited by Xiaoling
on 2023/06/14 15:33
Change comment: There is no comment for this version
To version 79.18
edited by Xiaoling
on 2023/06/13 15:50
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LDS12-LB -- LoRaWAN LiDAR ToF Distance Sensor User Manual
1 +DDS20-LB -- LoRaWAN Ultrasonic Liquid Level Sensor User Manual
Content
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58 58  * 8500mAh Battery for long term use
59 59  
60 60  
61 +
61 61  == 1.3 Specification ==
62 62  
63 63  
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87 87  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
88 88  
89 89  
91 +
90 90  == 1.4 Suitable Container & Liquid ==
91 91  
92 92  
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98 98  * Pure liquid without irregular deposition.
99 99  
100 100  
103 +
101 101  (% style="display:none" %)
102 102  
103 103  == 1.5 Install DDS20-LB ==
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206 206  * Smart liquefied gas solution
207 207  
208 208  
212 +
209 209  == 1.7 Precautions ==
210 210  
211 211  
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215 215  
216 216  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
217 217  
222 +
218 218  (% style="display:none" %)
219 219  
220 220  == 1.8 Sleep mode and working mode ==
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245 245  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
246 246  
247 247  
253 +
248 248  == 1.10 BLE connection ==
249 249  
250 250  
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396 396  
397 397  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
398 398  
399 -
400 400  === 2.3.3  Interrupt Pin ===
401 401  
402 402  
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488 488  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]
489 489  
490 490  
496 +
491 491  == 2.6 Datalog Feature ==
492 492  
493 493  
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586 586  
587 587  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
588 588  
589 -
590 590  == 3.2 General Commands ==
591 591  
592 592  
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647 647  )))
648 648  * (((
649 649  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
650 -
651 -
652 -
653 653  )))
654 654  
655 655  === 3.3.2 Set Interrupt Mode ===
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686 686  
687 687  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
688 688  
689 -
690 690  = 4. Battery & Power Consumption =
691 691  
692 692  
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715 715  
716 716  * 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]]**.
717 717  
718 -
719 719  = 6. FAQ =
720 720  
721 721  == 6.1  What is the frequency plan for DDS20-LB? ==
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777 777  
778 778  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
779 779  
780 -
781 781  = 9. ​Packing Info =
782 782  
783 783  
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795 795  
796 796  * Weight / pcs : g
797 797  
798 -
799 799  = 10. Support =
800 800  
801 801