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 ... ... @@ -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)** ... ... @@ -461,7 +461,7 @@ 461 461 462 462 User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command. 463 463 464 -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). 465 465 466 466 (% 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.** 467 467 ... ... @@ -501,7 +501,7 @@ 501 501 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]] 502 502 503 503 504 -= 3. Configure DDS75-LB =508 += 3. Configure SW3L-LB = 505 505 506 506 == 3.1 Configure Methods == 507 507 ... ... @@ -640,69 +640,17 @@ 640 640 641 641 = 6. FAQ = 642 642 647 +== 6.1 AT Commands input doesn't work == 643 643 644 -== 6.1 What is the frequency plan for DDS75-LB? == 645 645 650 +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. 646 646 647 -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"]] 648 648 653 += 7. Order Info = 649 649 650 -== 6.2 Can I use DDS75-LB in condensation environment? == 651 651 656 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX-YYY** 652 652 653 -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. 654 - 655 - 656 -= 7. Trouble Shooting = 657 - 658 -== 7.1 Why I can't join TTN V3 in US915 / AU915 bands? == 659 - 660 - 661 -It is due to channel mapping. Please see below link: [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 662 - 663 - 664 -== 7.2 AT Command input doesn't work == 665 - 666 - 667 -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. 668 - 669 - 670 -== 7.3 Why does the sensor reading show 0 or "No sensor" == 671 - 672 - 673 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor. 674 - 675 -2. Sensor wiring is disconnected 676 - 677 -3. Not using the correct decoder 678 - 679 - 680 -== 5.4 Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large == 681 - 682 - 683 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.) 684 - 685 -2) Does it change with temperature, temperature will affect its measurement 686 - 687 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode. 688 - 689 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1** 690 - 691 -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 692 - 693 -[[image:image-20230113135125-2.png||height="136" width="1057"]] 694 - 695 - 696 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data. 697 - 698 -Please send the data to us for check. 699 - 700 - 701 -= 8. Order Info = 702 - 703 - 704 -Part Number: (% style="color:blue" %)**DDS75-LB-XXX** 705 - 706 706 (% style="color:red" %)**XXX**(%%): **The default frequency band** 707 707 708 708 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -721,12 +721,40 @@ 721 721 722 722 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 723 723 676 +((( 677 +(% style="color:blue" %)**YYY**(%%): **Flow Sensor Model:** 678 +))) 724 724 680 +((( 681 + (% style="color:blue" %) **004:**(%%) DW-004 Flow Sensor: diameter: G1/2” / DN15. 450 pulse = 1 L 682 +))) 725 725 684 +((( 685 + (% style="color:blue" %) **006:**(%%) DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L 686 +))) 726 726 727 -= 9. Packing Info = 688 +((( 689 + (% style="color:blue" %) **010:**(%%) DW-010 Flow Sensor: diameter: G 1” / DN25. 64 pulse = 1 L 690 +))) 728 728 692 +* ((( 693 +calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L 694 +))) 729 729 696 +* ((( 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 + 730 730 (% style="color:#037691" %)**Package Includes**: 731 731 732 732 * DDS75-LB LoRaWAN Distance Detection Sensor x 1 ... ... @@ -741,12 +741,9 @@ 741 741 742 742 * Weight / pcs : g 743 743 724 += 9. Support = 744 744 745 745 746 - 747 -= 10. Support = 748 - 749 - 750 750 * 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. 751 751 752 752 * 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]].