Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -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/LDDS 20%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 **0x0 60x05**, 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" %)**0 605(H) = 1541(D) = 1541mm.**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 ... ... @@ -703,20 +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 - 708 708 = 6. FAQ = 709 709 710 -== 6.1 What is the frequency plan for DDS 20-LB? ==711 +== 6.1 What is the frequency plan for DDS45-LB? == 711 711 712 712 713 -DDS 20-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"]] 714 714 715 715 716 -== 6.2 Can I use DDS 20-LB in condensation environment? ==717 +== 6.2 Can I use DDS45-LB in condensation environment? == 717 717 718 718 719 -DDS 20-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. 720 720 721 721 722 722 = 7. Trouble Shooting = ... ... @@ -733,20 +733,41 @@ 733 733 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. 734 734 735 735 736 -== 7.3 Why i always see0x0000or0forthedistancevalue?==737 +== 7.3 Why does the sensor reading show 0 or "No sensor" == 737 737 738 738 739 -((( 740 -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. 741 741 742 -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. 743 -))) 742 +2. Sensor wiring is disconnected 744 744 744 +3. Not using the correct decoder 745 745 746 + 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 + 746 746 = 8. Order Info = 747 747 748 748 749 -Part Number: (% style="color:blue" %)**DDS 20-LB-XXX**771 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX** 750 750 751 751 (% style="color:red" %)**XXX**(%%): **The default frequency band** 752 752 ... ... @@ -766,13 +766,12 @@ 766 766 767 767 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 768 768 769 - 770 770 = 9. Packing Info = 771 771 772 772 773 773 (% style="color:#037691" %)**Package Includes**: 774 774 775 -* DDS 20-LB LoRaWANUltrasonicLiquid LevelSensor x 1796 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1 776 776 777 777 (% style="color:#037691" %)**Dimension and weight**: 778 778 ... ... @@ -784,7 +784,6 @@ 784 784 785 785 * Weight / pcs : g 786 786 787 - 788 788 = 10. Support = 789 789 790 790