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 ... ... @@ -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 ... ... @@ -268,7 +268,6 @@ 268 268 269 269 270 270 ((( 271 -((( 272 272 DDS75-LB will uplink payload via LoRaWAN with below payload format: 273 273 ))) 274 274 ... ... @@ -276,12 +276,9 @@ 276 276 Uplink payload includes in total 4 bytes. 277 277 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 278 278 ))) 279 -))) 280 280 281 -((( 282 - 283 -))) 284 284 280 + 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. 325 325 322 + 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).465 +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 =505 += 3. Configure DDS75-LB = 509 509 510 510 == 3.1 Configure Methods == 511 511 ... ... @@ -580,7 +580,6 @@ 580 580 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 581 581 ))) 582 582 583 - 584 584 === 3.3.2 Set Interrupt Mode === 585 585 586 586 ... ... @@ -615,7 +615,6 @@ 615 615 616 616 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 617 617 618 - 619 619 = 4. Battery & Power Consumption = 620 620 621 621 ... ... @@ -636,82 +636,104 @@ 636 636 637 637 * Fix bugs. 638 638 639 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**634 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]** 640 640 641 641 Methods to Update Firmware: 642 642 643 -* (Recommanded way) OTA firmware update via wireless: 638 +* (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/]] 644 644 645 -* 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]]**.640 +* 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]]**. 646 646 647 647 = 6. FAQ = 648 648 649 -== 6.1 AT Commands input doesn't work == 650 650 645 +== 6.1 What is the frequency plan for DDS75-LB? == 651 651 652 -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. 653 653 648 +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"]] 654 654 655 -= 7. Order Info = 656 656 651 +== 6.2 Can I use DDS75-LB in condensation environment? == 657 657 658 -Part Number: (% style="color:blue" %)**SW3L-LB-XXX-YYY** 659 659 660 - (%style="color:red"%)**XXX**(%%):Thedefaultfrequencyband654 +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. 661 661 662 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 663 663 664 - *(%style="color:red"%)**AU915**(%%): LoRaWAN AU915 band657 += 7. Trouble Shooting = 665 665 666 - *(%style="color:red"%)**EU433**(%%):LoRaWANEU433band659 +== 7.1 Why I can't join TTN V3 in US915 / AU915 bands? == 667 667 668 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 669 669 670 - *(%style="color:red"%)**KR920**(%%):KR920662 +It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 671 671 672 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 673 673 674 - *(%style="color:red"%)**IN865**(%%):LoRaWANIN865band665 +== 7.2 AT Command input doesn't work == 675 675 676 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 677 677 678 -((( 679 -(% style="color:blue" %)**YYY**(%%): Flow Sensor Model: 680 -))) 668 +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. 681 681 682 -((( 683 - **004:** DW-004 Flow Sensor: diameter: G1/2” / DN15. 450 pulse = 1 L 684 -))) 685 685 686 -((( 687 - **006:** DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L 688 -))) 671 +== 7.3 Why does the sensor reading show 0 or "No sensor" == 689 689 690 -((( 691 - **010:** DW-010 Flow Sensor: diameter: G 1” / DN25. 64 pulse = 1 L 692 -))) 693 693 694 -* ((( 695 -calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L 696 -))) 674 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 697 697 698 -* ((( 699 -calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L 700 -))) 676 +2. Sensor wiring is disconnected 701 701 702 -* ((( 703 -calculate flag=2: for SW3L-010 Flow Sensor: 64 pulse = 1 L 678 +3. Not using the correct decoder 704 704 705 705 706 - 707 -))) 681 +== 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 == 708 708 709 -= 8. Packing Info = 710 710 684 +1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 711 711 686 +2) Does it change with temperature, temperature will affect its measurement 687 + 688 +3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode. 689 + 690 +downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1** 691 + 692 +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 693 + 694 +[[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"]] 695 + 696 + 697 +Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data. 698 + 699 +Please send the data to us for check. 700 + 701 + 702 += 8. Order Info = 703 + 704 + 705 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX** 706 + 707 +(% style="color:red" %)**XXX**(%%): **The default frequency band** 708 + 709 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 710 + 711 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 712 + 713 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 714 + 715 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 716 + 717 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 718 + 719 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 720 + 721 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 722 + 723 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 724 + 725 + 726 += 9. Packing Info = 727 + 728 + 712 712 (% style="color:#037691" %)**Package Includes**: 713 713 714 -* S W3L-LB LoRaWANFlowSensor731 +* DDS75-LB LoRaWAN Distance Detection Sensor x 1 715 715 716 716 (% style="color:#037691" %)**Dimension and weight**: 717 717 ... ... @@ -723,9 +723,10 @@ 723 723 724 724 * Weight / pcs : g 725 725 726 -= 9. Support = 727 727 744 += 10. Support = 728 728 746 + 729 729 * 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. 730 730 731 731 * 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]].