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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.10
edited by Xiaoling
on 2023/06/13 14:54
Change comment: There is no comment for this version
To version 79.6
edited by Xiaoling
on 2023/06/13 14:47
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -95,6 +95,7 @@
95 95  ** Pure non metal material: <10 mm
96 96  * Pure liquid without irregular deposition.(% style="display:none" %)
97 97  
98 +
98 98  == 1.5 Install DDS20-LB ==
99 99  
100 100  
... ... @@ -187,11 +187,11 @@
187 187  
188 188  
189 189  (((
190 -(% 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.
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.
191 191  )))
192 192  
193 193  (((
194 -(% 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.
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.
195 195  )))
196 196  
197 197  
... ... @@ -203,6 +203,7 @@
203 203  * Smart liquefied gas solution.
204 204  
205 205  
207 +
206 206  == 1.7 Precautions ==
207 207  
208 208  
... ... @@ -212,6 +212,7 @@
212 212  
213 213  * 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" %)
214 214  
217 +
215 215  == 1.8 Sleep mode and working mode ==
216 216  
217 217  
... ... @@ -360,7 +360,7 @@
360 360  [[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
361 361  )))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
362 362  
363 -[[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"]]
364 364  
365 365  
366 366  === 2.3.1  Battery Info ===
... ... @@ -377,17 +377,17 @@
377 377  
378 378  
379 379  (((
380 -Get the distance. Flat object range 20mm - 2000mm.
383 +Get the distance. Flat object range 30mm - 4500mm.
381 381  )))
382 382  
383 383  (((
384 -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" %)** **
385 385  
386 -(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
389 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
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 0x0014 (20mm), the sensor value will be invalid.
393 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
391 391  
392 392  === 2.3.3  Interrupt Pin ===
393 393  
... ... @@ -705,16 +705,16 @@
705 705  
706 706  = 6. FAQ =
707 707  
708 -== 6.1  What is the frequency plan for DDS20-LB? ==
711 +== 6.1  What is the frequency plan for DDS45-LB? ==
709 709  
710 710  
711 -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"]]
712 712  
713 713  
714 -== 6.2  Can I use DDS20-LB in condensation environment? ==
717 +== 6.2  Can I use DDS45-LB in condensation environment? ==
715 715  
716 716  
717 -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.
718 718  
719 719  
720 720  = 7.  Trouble Shooting =
... ... @@ -731,20 +731,41 @@
731 731  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.
732 732  
733 733  
734 -== 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" ==
735 735  
736 736  
737 -(((
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.
740 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
739 739  
740 -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.
741 -)))
742 +2. Sensor wiring is disconnected
742 742  
744 +3. Not using the correct decoder
743 743  
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 +
744 744  = 8. Order Info =
745 745  
746 746  
747 -Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
771 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
748 748  
749 749  (% style="color:red" %)**XXX**(%%): **The default frequency band**
750 750  
... ... @@ -764,14 +764,12 @@
764 764  
765 765  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
766 766  
767 -
768 -
769 769  = 9. ​Packing Info =
770 770  
771 771  
772 772  (% style="color:#037691" %)**Package Includes**:
773 773  
774 -* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
796 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1
775 775  
776 776  (% style="color:#037691" %)**Dimension and weight**:
777 777  
... ... @@ -783,8 +783,6 @@
783 783  
784 784  * Weight / pcs : g
785 785  
786 -
787 -
788 788  = 10. Support =
789 789  
790 790