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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 75.2
edited by Xiaoling
on 2023/06/13 13:38
Change comment: There is no comment for this version
To version 73.4
edited by Xiaoling
on 2023/06/13 10:33
Change comment: There is no comment for this version

Summary

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Title
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1 -DDS20-LB -- LoRaWAN Ultrasonic Liquid Level Sensor User Manual
1 +DDS45-LB -- LoRaWAN Distance Detection Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230613133716-2.png||height="717" width="717"]]
2 +[[image:image-20230613100900-1.png||height="683" width="683"]]
3 3  
4 4  
5 5  
6 -
7 -
8 -
9 -
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
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55 55  * IP66 Waterproof Enclosure
56 56  * 8500mAh Battery for long term use
57 57  
58 -
59 59  == 1.3 Specification ==
60 60  
61 61  
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84 84  * Sleep Mode: 5uA @ 3.3v
85 85  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
86 86  
87 -
88 88  == 1.4 Rated environmental conditions ==
89 89  
90 90  
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139 139  * Sewer
140 140  * Bottom water level monitoring
141 141  
142 -
143 143  == 1.7 Sleep mode and working mode ==
144 144  
145 145  
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167 167  )))
168 168  |(% 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.
169 169  
170 -
171 171  == 1.9 BLE connection ==
172 172  
173 173  
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205 205  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
206 206  
207 207  
199 +
200 +
208 208  = 2. Configure DDS45-LB to connect to LoRaWAN network =
209 209  
210 210  == 2.1 How it works ==
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304 304  
305 305  
306 306  (((
307 -Get the distance. Flat object range 30mm - 4500mm.
300 +Get the distance. Flat object range 280mm - 7500mm.
308 308  )))
309 309  
310 310  (((
311 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
304 +For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
312 312  
313 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
306 +(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.**
314 314  )))
315 315  
309 +
316 316  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
317 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
311 +* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
318 318  
319 -
320 320  === 2.3.3  Interrupt Pin ===
321 321  
322 322  
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507 507  
508 508  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
509 509  
510 -
511 511  == 3.2 General Commands ==
512 512  
513 513  
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567 567  Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
568 568  )))
569 569  * (((
570 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
571 -)))
562 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
572 572  
573 573  
565 +
566 +)))
567 +
574 574  === 3.3.2 Set Interrupt Mode ===
575 575  
576 576  
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605 605  
606 606  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
607 607  
608 -
609 609  = 4. Battery & Power Consumption =
610 610  
611 611  
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626 626  
627 627  * Fix bugs.
628 628  
629 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
622 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
630 630  
631 631  Methods to Update Firmware:
632 632  
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634 634  
635 635  * 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]]**.
636 636  
637 -
638 638  = 6. FAQ =
639 639  
640 640  == 6.1  What is the frequency plan for DDS45-LB? ==
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717 717  
718 718  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
719 719  
720 -
721 721  = 9. ​Packing Info =
722 722  
723 723  
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735 735  
736 736  * Weight / pcs : g
737 737  
738 -
739 739  = 10. Support =
740 740  
741 741  
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