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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.20
edited by Xiaoling
on 2023/09/11 15:51
Change comment: There is no comment for this version
To version 84.15
edited by Xiaoling
on 2023/09/11 15:37
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -470,7 +470,7 @@
470 470  
471 471  
472 472  (((
473 -DDS20-NB will uplink payload via LoRaWAN with below payload format: 
473 +DDS20-LB will uplink payload via LoRaWAN with below payload format: 
474 474  )))
475 475  
476 476  (((
... ... @@ -478,7 +478,7 @@
478 478  )))
479 479  
480 480  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
481 -|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1
481 +|=(% style="width: 95px; background-color:#D9E2F3;color:#0070C0" %)(% style="display:none" %) (%%)Size(bytes)|=(% style="width: 61px; background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)1
482 482  |(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.2A0BatteryInfo"]]|(((
483 483  [[Distance>>||anchor="H2.3.3A0Distance"]]
484 484  (unit: mm)
... ... @@ -486,22 +486,92 @@
486 486  [[Temperature (Optional)>>||anchor="H2.3.5A0DS18B20Temperaturesensor"]]
487 487  )))|[[Sensor Flag>>||anchor="H2.3.6A0SensorFlag"]]
488 488  
489 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]]
489 +[[image:微信截图_20230702135733.png||height="215" width="964"]]
490 490  
491 491  
492 -=== 2.3.1  Battery Info ===
492 +=== 2.3.1 Device Status, FPORT~=5 ===
493 493  
494 494  
495 -Check the battery voltage for DDS20-NB.
495 +(((
496 +Users can use the downlink command(**0x26 01**) to ask DDS20-LB to send device configure detail, include device configure status. DDS20-LB will uplink a payload via FPort=5 to server.
496 496  
498 +The Payload format is as below.
499 +)))
500 +
501 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:490px" %)
502 +|=(% colspan="6" style="background-color:#D9E2F3;color:#0070C0" %)Device Status (FPORT=5)
503 +|(% style="width:60px" %)**Size(bytes)**|(% style="width:80px" %)**1**|(% style="width:140px" %)**2**|(% style="width:140px" %)**1**|(% style="width:70px" %)**1**|(% style="width:70px" %)**2**
504 +|(% style="width:94px" %)**Value**|(% style="width:68px" %)Sensor Model|(% style="width:80px" %)Firmware Version|(% style="width:86px" %)Frequency Band|(% style="width:61px" %)Sub-band|(% style="width:61px" %)BAT
505 +
506 +[[image:DDS20.png||height="241" width="1336"]]
507 +
508 +
509 +(% style="color:#037691" %)**Sensor Model**(%%)**:** For DDS20-LB, this value is 0x29
510 +
511 +(% style="color:#037691" %)**Firmware Version**(%%)**:** 0x0100, Means: v1.0.0 version
512 +
513 +(% style="color:#037691" %)**Frequency Band**(%%)**:**
514 +
515 +0x01: EU868
516 +
517 +0x02: US915
518 +
519 +0x03: IN865
520 +
521 +0x04: AU915
522 +
523 +0x05: KZ865
524 +
525 +0x06: RU864
526 +
527 +0x07: AS923
528 +
529 +0x08: AS923-1
530 +
531 +0x09: AS923-2
532 +
533 +0x0a: AS923-3
534 +
535 +0x0b: CN470
536 +
537 +0x0c: EU433
538 +
539 +0x0d: KR920
540 +
541 +0x0e: MA869
542 +
543 +
544 +(% style="color:#037691" %)**Sub-Band**(%%)**:**
545 +
546 +AU915 and US915: value 0x00 ~~ 0x08
547 +
548 +CN470: value 0x0B ~~ 0x0C
549 +
550 +Other Bands: Always 0x00
551 +
552 +
553 +(% style="color:#037691" %)**Battery Info:**
554 +
555 +Check the battery voltage.
556 +
497 497  Ex1: 0x0B45 = 2885mV
498 498  
499 499  Ex2: 0x0B49 = 2889mV
500 500  
501 501  
502 -=== 2.3.2  Distance ===
562 +=== 2.3.2  Battery Info ===
503 503  
504 504  
565 +Check the battery voltage for DDS20-LB.
566 +
567 +Ex1: 0x0B45 = 2885mV
568 +
569 +Ex2: 0x0B49 = 2889mV
570 +
571 +
572 +=== 2.3.3  Distance ===
573 +
574 +
505 505  (((
506 506  Get the distance. Flat object range 20mm - 2000mm.
507 507  )))
... ... @@ -516,10 +516,10 @@
516 516  
517 517  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
518 518  
519 -=== 2.3.3  Interrupt Pin ===
589 +=== 2.3.4  Interrupt Pin ===
520 520  
521 521  
522 -This data field shows if this packet is generated by interrupt or not.
592 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
523 523  
524 524  **Example:**
525 525  
... ... @@ -528,7 +528,7 @@
528 528  0x01: Interrupt Uplink Packet.
529 529  
530 530  
531 -=== 2.3.4  DS18B20 Temperature sensor ===
601 +=== 2.3.5  DS18B20 Temperature sensor ===
532 532  
533 533  
534 534  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -540,7 +540,7 @@
540 540  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
541 541  
542 542  
543 -=== 2.3.5  Sensor Flag ===
613 +=== 2.3.6  Sensor Flag ===
544 544  
545 545  
546 546  (((
... ... @@ -722,20 +722,9 @@
722 722  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
723 723  
724 724  
725 -= 7.  Trouble Shooting =
795 += 7. Order Info =
726 726  
727 -== 7.1  Why i always see 0x0000 or 0 for the distance value? ==
728 728  
729 -
730 -(((
731 -DDS20-NB has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-NB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
732 -
733 -If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify.
734 -)))
735 -
736 -= 8. Order Info =
737 -
738 -
739 739  Part Number: (% style="color:blue" %)**DDS20-NB-XX**
740 740  
741 741  (% style="color:red" %)**XX**(%%):
... ... @@ -747,7 +747,7 @@
747 747  (% style="color:#037691" %)**1NCE SIM Card NB-IoT network coverage**(%%): Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands
748 748  
749 749  
750 -= 9. ​Packing Info =
809 += 8. ​Packing Info =
751 751  
752 752  
753 753  (% style="color:#037691" %)**Package Includes**:
... ... @@ -766,7 +766,7 @@
766 766  
767 767  * Weight / pcs : 180g
768 768  
769 -= 10. Support =
828 += 9. Support =
770 770  
771 771  
772 772  * 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.