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 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.25 +The LoRa wireless technology used in SW3L-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 - DDS75-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.27 +SW3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 28 28 29 - DDS75-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.29 +SW3L-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 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.31 +Each SW3L-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 - (% 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.**111 +**~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 - (% 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.**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.** 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 +== == 181 181 182 - 183 183 == 2.10 Mechanical == 184 184 185 185 ... ... @@ -268,6 +268,7 @@ 268 268 269 269 270 270 ((( 271 +((( 271 271 DDS75-LB will uplink payload via LoRaWAN with below payload format: 272 272 ))) 273 273 ... ... @@ -275,9 +275,12 @@ 275 275 Uplink payload includes in total 4 bytes. 276 276 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 277 277 ))) 279 +))) 278 278 281 +((( 282 + 283 +))) 279 279 280 - 281 281 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 282 282 |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)((( 283 283 **Size(bytes)** ... ... @@ -319,7 +319,6 @@ 319 319 * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 320 320 * 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. 321 321 322 - 323 323 === 2.3.3 Interrupt Pin === 324 324 325 325 ... ... @@ -462,7 +462,7 @@ 462 462 463 463 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 464 464 465 -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).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 SW3L-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). 466 466 467 467 (% 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.** 468 468 ... ... @@ -502,7 +502,7 @@ 502 502 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 503 503 504 504 505 -= 3. Configure DDS75-LB =508 += 3. Configure SW3L-LB = 506 506 507 507 == 3.1 Configure Methods == 508 508 ... ... @@ -635,75 +635,23 @@ 635 635 636 636 Methods to Update Firmware: 637 637 638 -* (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/]] 641 +* (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/]] 639 639 640 -* 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]]**.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]]**. 641 641 642 642 = 6. FAQ = 643 643 647 +== 6.1 AT Commands input doesn't work == 644 644 645 -== 6.1 What is the frequency plan for DDS75-LB? == 646 646 650 +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. 647 647 648 -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"]] 649 649 653 += 7. Order Info = 650 650 651 -== 6.2 Can I use DDS75-LB in condensation environment? == 652 652 656 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX-YYY** 653 653 654 -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. 655 - 656 - 657 -= 7. Trouble Shooting = 658 - 659 -== 7.1 Why I can't join TTN V3 in US915 / AU915 bands? == 660 - 661 - 662 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 663 - 664 - 665 -== 7.2 AT Command input doesn't work == 666 - 667 - 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. 669 - 670 - 671 -== 7.3 Why does the sensor reading show 0 or "No sensor" == 672 - 673 - 674 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 675 - 676 -2. Sensor wiring is disconnected 677 - 678 -3. Not using the correct decoder 679 - 680 - 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 == 682 - 683 - 684 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 685 - 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 - 707 707 (% style="color:red" %)**XXX**(%%): **The default frequency band** 708 708 709 709 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -722,10 +722,40 @@ 722 722 723 723 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 724 724 676 +((( 677 +(% style="color:blue" %)**YYY**(%%): **Flow Sensor Model:** 678 +))) 725 725 726 -= 9. Packing Info = 680 +((( 681 + (% style="color:blue" %) **004:**(%%) DW-004 Flow Sensor: diameter: G1/2” / DN15. 450 pulse = 1 L 682 +))) 727 727 684 +((( 685 + (% style="color:blue" %) **006:**(%%) DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L 686 +))) 728 728 688 +((( 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 + 729 729 (% style="color:#037691" %)**Package Includes**: 730 730 731 731 * DDS75-LB LoRaWAN Distance Detection Sensor x 1 ... ... @@ -740,10 +740,9 @@ 740 740 741 741 * Weight / pcs : g 742 742 724 += 9. Support = 743 743 744 -= 10. Support = 745 745 746 - 747 747 * 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. 748 748 749 749 * 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]].