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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.14
edited by Xiaoling
on 2023/06/13 15:20
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  
... ... @@ -202,6 +202,8 @@
202 202  
203 203  * Smart liquefied gas solution.
204 204  
206 +
207 +
205 205  == 1.7 Precautions ==
206 206  
207 207  
... ... @@ -211,6 +211,7 @@
211 211  
212 212  * 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" %)
213 213  
217 +
214 214  == 1.8 Sleep mode and working mode ==
215 215  
216 216  
... ... @@ -359,7 +359,7 @@
359 359  [[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
360 360  )))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
361 361  
362 -[[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"]]
363 363  
364 364  
365 365  === 2.3.1  Battery Info ===
... ... @@ -376,19 +376,18 @@
376 376  
377 377  
378 378  (((
379 -Get the distance. Flat object range 20mm - 2000mm.
383 +Get the distance. Flat object range 30mm - 4500mm.
380 380  )))
381 381  
382 382  (((
383 -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" %)** **
384 384  
385 -(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
389 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
386 386  )))
387 387  
388 388  * 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.
389 389  
390 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
391 -
392 392  === 2.3.3  Interrupt Pin ===
393 393  
394 394  
... ... @@ -703,19 +703,18 @@
703 703  
704 704  * 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]]**.
705 705  
706 -
707 707  = 6. FAQ =
708 708  
709 -== 6.1  What is the frequency plan for DDS20-LB? ==
711 +== 6.1  What is the frequency plan for DDS45-LB? ==
710 710  
711 711  
712 -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"]]
713 713  
714 714  
715 -== 6.2  Can I use DDS20-LB in condensation environment? ==
717 +== 6.2  Can I use DDS45-LB in condensation environment? ==
716 716  
717 717  
718 -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.
719 719  
720 720  
721 721  = 7.  Trouble Shooting =
... ... @@ -732,20 +732,41 @@
732 732  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.
733 733  
734 734  
735 -== 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" ==
736 736  
737 737  
738 -(((
739 -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.
740 740  
741 -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.
742 -)))
742 +2. Sensor wiring is disconnected
743 743  
744 +3. Not using the correct decoder
744 744  
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 +
745 745  = 8. Order Info =
746 746  
747 747  
748 -Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
771 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
749 749  
750 750  (% style="color:red" %)**XXX**(%%): **The default frequency band**
751 751  
... ... @@ -770,7 +770,7 @@
770 770  
771 771  (% style="color:#037691" %)**Package Includes**:
772 772  
773 -* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
796 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1
774 774  
775 775  (% style="color:#037691" %)**Dimension and weight**:
776 776