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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 70.13
edited by Xiaoling
on 2023/06/13 08:35
Change comment: There is no comment for this version
To version 70.14
edited by Xiaoling
on 2023/06/13 08:45
Change comment: There is no comment for this version

Summary

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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 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.
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 -SW3L-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 -SW3L-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 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.
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  
... ... @@ -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 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).
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 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 SW3L-LB =
508 += 3. Configure DDS75-LB =
509 509  
510 510  == 3.1 Configure Methods ==
511 511  
... ... @@ -644,17 +644,69 @@
644 644  
645 645  = 6. FAQ =
646 646  
647 -== 6.1  AT Commands input doesn't work ==
648 648  
648 +== 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  
651 +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  
654 +== 6.2  Can I use DDS75-LB in condensation environment? ==
655 655  
656 -Part Number: (% style="color:blue" %)**DDS75-LB-XXX-YYY**
657 657  
657 +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.
658 +
659 +
660 += 7.  Trouble Shooting =
661 +
662 +== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
663 +
664 +
665 +It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
666 +
667 +
668 +== 7.2  AT Command input doesn't work ==
669 +
670 +
671 +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.
672 +
673 +
674 +== 7.3  Why does the sensor reading show 0 or "No sensor" ==
675 +
676 +
677 +~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
678 +
679 +2. Sensor wiring is disconnected
680 +
681 +3. Not using the correct decoder
682 +
683 +
684 +== 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 ==
685 +
686 +
687 +1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
688 +
689 +2) Does it change with temperature, temperature will affect its measurement
690 +
691 +3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
692 +
693 +downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
694 +
695 +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
696 +
697 +[[image:image-20230113135125-2.png||height="136" width="1057"]]
698 +
699 +
700 +Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
701 +
702 +Please send the data to us for check.
703 +
704 +
705 += 8. Order Info =
706 +
707 +
708 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
709 +
658 658  (% style="color:red" %)**XXX**(%%): **The default frequency band**
659 659  
660 660  * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
... ... @@ -673,40 +673,12 @@
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 -)))
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 -)))
731 += 9. ​Packing Info =
691 691  
692 -* (((
693 -calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
694 -)))
695 695  
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 +721,12 @@
721 721  
722 722  * Weight / pcs : g
723 723  
724 -= 9. Support =
725 725  
726 726  
750 +
751 += 10. Support =
752 +
753 +
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]].