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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 80.1
edited by Xiaoling
on 2023/06/14 15:33
Change comment: Uploaded new attachment "image-20230614153353-1.png", version {1}
To version 79.6
edited by Xiaoling
on 2023/06/13 14:47
Change comment: There is no comment for this version

Summary

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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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57 57  * IP66 Waterproof Enclosure
58 58  * 8500mAh Battery for long term use
59 59  
60 -
61 61  == 1.3 Specification ==
62 62  
63 63  
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86 86  * Sleep Mode: 5uA @ 3.3v
87 87  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
88 88  
89 -
90 90  == 1.4 Suitable Container & Liquid ==
91 91  
92 92  
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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  
100 100  
101 -(% style="display:none" %)
102 -
103 103  == 1.5 Install DDS20-LB ==
104 104  
105 105  
106 -(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
102 +(% style="color:blue" %)**Step 1**(%%):  Choose the installation point.
107 107  
108 108  DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
109 109  
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111 111  
112 112  
113 113  (((
114 -(% style="color:blue" %)**Step 2**(%%):  **Polish the installation point.**
110 +(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
115 115  )))
116 116  
117 117  (((
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127 127  
128 128  
129 129  (((
130 -(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
126 +(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
131 131  )))
132 132  
133 133  (((
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144 144  
145 145  
146 146  (((
147 -(% style="color:blue" %)**LED Status:**
143 +(% style="color:red" %)**LED Status:**
148 148  )))
149 149  
150 150  * (((
151 -**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
147 +Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
152 152  )))
153 153  
154 154  * (((
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164 164  
165 165  
166 166  (((
167 -(% style="color:red" %)**Note :**(%%)** (% style="color:blue" %)Ultrasonic coupling paste(%%)**(% style="color:blue" %) (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
163 +(% style="color:red" %)**Note 2:**
168 168  )))
169 169  
166 +(((
167 +(% 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.
168 +)))
170 170  
170 +
171 171  (((
172 -(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
172 +(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
173 173  )))
174 174  
175 175  (((
... ... @@ -188,13 +188,11 @@
188 188  
189 189  
190 190  (((
191 -(% style="color:red" %)**Note :**
192 -
193 -(% style="color:red" %)**1:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
191 +(% style="color:red" %)**Note 1:(%%) (% style="color:blue" %)Eproxy AB glue**(%%) needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
194 194  )))
195 195  
196 196  (((
197 -(% style="color:red" %)**2:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
195 +(% style="color:red" %)**Note 2:(%%) (% style="color:blue" %)Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
198 198  )))
199 199  
200 200  
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201 201  == 1.6 Applications ==
202 202  
203 203  
204 -* Smart liquid control solution
202 +* Smart liquid control solution.
205 205  
206 -* Smart liquefied gas solution
204 +* Smart liquefied gas solution.
207 207  
208 208  
207 +
209 209  == 1.7 Precautions ==
210 210  
211 211  
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213 213  
214 214  * For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
215 215  
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.
215 +* 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.(% style="display:none" %)
217 217  
218 -(% style="display:none" %)
219 219  
220 220  == 1.8 Sleep mode and working mode ==
221 221  
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244 244  )))
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 -
248 248  == 1.10 BLE connection ==
249 249  
250 250  
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359 359  |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
360 360  **Size(bytes)**
361 361  )))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
362 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
359 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
363 363  [[Distance>>||anchor="H2.3.2A0Distance"]]
364 364  (unit: mm)
365 365  )))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
... ... @@ -366,7 +366,7 @@
366 366  [[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
367 367  )))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
368 368  
369 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
366 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
370 370  
371 371  
372 372  === 2.3.1  Battery Info ===
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383 383  
384 384  
385 385  (((
386 -Get the distance. Flat object range 20mm - 2000mm.
383 +Get the distance. Flat object range 30mm - 4500mm.
387 387  )))
388 388  
389 389  (((
390 -For example, if the data you get from the register is **0x06 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
387 +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" %)** **
391 391  
392 -(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
389 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
393 393  )))
394 394  
395 395  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
393 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
396 396  
397 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
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  
486 +
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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711 711  
712 712  Methods to Update Firmware:
713 713  
714 -* (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/]]**
705 +* (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/]]
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 -== 6.1  What is the frequency plan for DDS20-LB? ==
711 +== 6.1  What is the frequency plan for DDS45-LB? ==
722 722  
723 723  
724 -DDS20-LB 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"]]
714 +DDS45-LB 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"]]
725 725  
726 726  
727 -== 6.2  Can I use DDS20-LB in condensation environment? ==
717 +== 6.2  Can I use DDS45-LB in condensation environment? ==
728 728  
729 729  
730 -DDS20-LB is not suitable to be used in condensation environment. Condensation on the DDS20-LB probe will affect the reading and always got 0.
720 +DDS45-LB is not suitable to be used in condensation environment. Condensation on the DDS45-LB probe will affect the reading and always got 0.
731 731  
732 732  
733 733  = 7.  Trouble Shooting =
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744 744  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
745 745  
746 746  
747 -== 7.3  Why i always see 0x0000 or 0 for the distance value? ==
737 +== 7.3  Why does the sensor reading show 0 or "No sensor" ==
748 748  
749 749  
750 -(((
751 -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.
740 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
752 752  
753 -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.
754 -)))
742 +2. Sensor wiring is disconnected
755 755  
744 +3. Not using the correct decoder
756 756  
746 +
747 +== 7.4  Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
748 +
749 +
750 +1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
751 +
752 +2) Does it change with temperature, temperature will affect its measurement
753 +
754 +3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
755 +
756 +downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
757 +
758 +4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis
759 +
760 +[[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-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]
761 +
762 +
763 +Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
764 +
765 +Please send the data to us for check.
766 +
767 +
757 757  = 8. Order Info =
758 758  
759 759  
760 -Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
771 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
761 761  
762 762  (% style="color:red" %)**XXX**(%%): **The default frequency band**
763 763  
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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  
784 784  (% style="color:#037691" %)**Package Includes**:
785 785  
786 -* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
796 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1
787 787  
788 788  (% style="color:#037691" %)**Dimension and weight**:
789 789  
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795 795  
796 796  * Weight / pcs : g
797 797  
798 -
799 799  = 10. Support =
800 800  
801 801  
image-20230614153353-1.png
Author
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1 -XWiki.Xiaoling
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1 -112.1 KB
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