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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... ... @@ -22,13 +22,13 @@ 22 22 23 23 It detects the distance(% style="color:blue" %)** between the measured object and the sensor**(%%), and uploads the value via wireless to LoRaWAN IoT Server. 24 24 25 -The LoRa wireless technology used in S W3L-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.25 +The LoRa wireless technology used in DDS75-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 26 26 27 -S W3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.27 +DDS75-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 28 28 29 -S W3L-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.29 +DDS75-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years. 30 30 31 -Each S W3L-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.31 +Each DDS75-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 32 32 33 33 [[image:image-20230612170943-2.png||height="525" width="912"]] 34 34 ... ... @@ -73,9 +73,9 @@ 73 73 )))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 74 74 75 75 ((( 76 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 76 +(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 77 77 78 -** ~b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**78 +(% style="color:red" %)** b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)** 79 79 80 80 81 81 ))) ... ... @@ -108,12 +108,12 @@ 108 108 == 1.4 Effective measurement range Reference beam pattern == 109 109 110 110 111 -** ~1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**111 +(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 112 112 113 113 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]] 114 114 115 115 116 -**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 116 +(% style="color:blue" %)**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 117 117 118 118 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]] 119 119 ... ... @@ -178,8 +178,8 @@ 178 178 [[image:image-20230523174230-1.png]] 179 179 180 180 181 -== == 182 182 182 + 183 183 == 2.10 Mechanical == 184 184 185 185 ... ... @@ -192,7 +192,7 @@ 192 192 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]] 193 193 194 194 195 -**Probe Mechanical:** 195 +(% style="color:blue" %)**Probe Mechanical:** 196 196 197 197 198 198 [[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-20220610172003-1.png?rev=1.1||alt="image-20220610172003-1.png"]] ... ... @@ -268,20 +268,13 @@ 268 268 269 269 270 270 ((( 271 -((( 272 272 DDS75-LB will uplink payload via LoRaWAN with below payload format: 273 273 ))) 274 274 275 275 ((( 276 -Uplink payload includes in total 4 bytes. 277 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 275 +Uplink payload includes in total 8 bytes. 278 278 ))) 279 -))) 280 280 281 -((( 282 - 283 -))) 284 - 285 285 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 286 286 |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 287 287 **Size(bytes)** ... ... @@ -323,6 +323,7 @@ 323 323 * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 324 324 * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid. 325 325 319 + 326 326 === 2.3.3 Interrupt Pin === 327 327 328 328 ... ... @@ -465,7 +465,7 @@ 465 465 466 466 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 467 467 468 -Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to S W3L-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).462 +Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS75-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 469 469 470 470 (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.** 471 471 ... ... @@ -505,7 +505,7 @@ 505 505 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 506 506 507 507 508 -= 3. Configure S W3L-LB =502 += 3. Configure DDS75-LB = 509 509 510 510 == 3.1 Configure Methods == 511 511 ... ... @@ -638,23 +638,75 @@ 638 638 639 639 Methods to Update Firmware: 640 640 641 -* (Recommanded way) OTA firmware update via wireless: 635 +* (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/]] 642 642 643 -* 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]]**.637 +* 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]]**. 644 644 645 645 = 6. FAQ = 646 646 647 -== 6.1 AT Commands input doesn't work == 648 648 642 +== 6.1 What is the frequency plan for DDS75-LB? == 649 649 650 -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:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 651 651 645 +DDS75-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"]] 652 652 653 -= 7. Order Info = 654 654 648 +== 6.2 Can I use DDS75-LB in condensation environment? == 655 655 656 -Part Number: (% style="color:blue" %)**DDS75-LB-XXX-YYY** 657 657 651 +DDS75-LB is not suitable to be used in condensation environment. Condensation on the DDS75-LB probe will affect the reading and always got 0. 652 + 653 + 654 += 7. Trouble Shooting = 655 + 656 +== 7.1 Why I can't join TTN V3 in US915 / AU915 bands? == 657 + 658 + 659 +It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 660 + 661 + 662 +== 7.2 AT Command input doesn't work == 663 + 664 + 665 +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. 666 + 667 + 668 +== 7.3 Why does the sensor reading show 0 or "No sensor" == 669 + 670 + 671 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 672 + 673 +2. Sensor wiring is disconnected 674 + 675 +3. Not using the correct decoder 676 + 677 + 678 +== 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 == 679 + 680 + 681 +1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 682 + 683 +2) Does it change with temperature, temperature will affect its measurement 684 + 685 +3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode. 686 + 687 +downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1** 688 + 689 +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 690 + 691 +[[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"]] 692 + 693 + 694 +Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data. 695 + 696 +Please send the data to us for check. 697 + 698 + 699 += 8. Order Info = 700 + 701 + 702 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX** 703 + 658 658 (% style="color:red" %)**XXX**(%%): **The default frequency band** 659 659 660 660 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -673,40 +673,10 @@ 673 673 674 674 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 675 675 676 -((( 677 -(% style="color:blue" %)**YYY**(%%): **Flow Sensor Model:** 678 -))) 679 679 680 -((( 681 - (% style="color:blue" %) **004:**(%%) DW-004 Flow Sensor: diameter: G1/2” / DN15. 450 pulse = 1 L 682 -))) 723 += 9. Packing Info = 683 683 684 -((( 685 - (% style="color:blue" %) **006:**(%%) DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L 686 -))) 687 687 688 -((( 689 - (% style="color:blue" %) **010:**(%%) DW-010 Flow Sensor: diameter: G 1” / DN25. 64 pulse = 1 L 690 -))) 691 - 692 -* ((( 693 -calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L 694 -))) 695 - 696 -* ((( 697 -calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L 698 -))) 699 - 700 -* ((( 701 -calculate flag=2: for SW3L-010 Flow Sensor: 64 pulse = 1 L 702 - 703 - 704 - 705 -))) 706 - 707 -= 8. Packing Info = 708 - 709 - 710 710 (% style="color:#037691" %)**Package Includes**: 711 711 712 712 * DDS75-LB LoRaWAN Distance Detection Sensor x 1 ... ... @@ -721,9 +721,10 @@ 721 721 722 722 * Weight / pcs : g 723 723 724 -= 9. Support = 725 725 741 += 10. Support = 726 726 743 + 727 727 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 728 728 729 729 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].