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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.15
edited by Xiaoling
on 2023/09/11 15:37
Change comment: There is no comment for this version
To version 84.24
edited by Xiaoling
on 2023/09/11 16:01
Change comment: There is no comment for this version

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Content
... ... @@ -192,7 +192,7 @@
192 192  Reset DDS20-NB and see if the BLUE LED is slowly blinking.
193 193  )))
194 194  
195 -[[image:image-20230809172509-1.png]]
195 +[[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/image-20230809172509-1.png?rev=1.1||alt="image-20230809172509-1.png"]]
196 196  
197 197  (((
198 198  (% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
... ... @@ -212,6 +212,8 @@
212 212  
213 213  * Smart liquefied gas solution
214 214  
215 +
216 +
215 215  == 1.7 Precautions ==
216 216  
217 217  
... ... @@ -252,6 +252,8 @@
252 252  )))
253 253  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
254 254  
257 +
258 +
255 255  == 1.10 BLE connection ==
256 256  
257 257  
... ... @@ -399,6 +399,8 @@
399 399  
400 400  * Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Temperature, Humidity, Sampling time.
401 401  
406 +
407 +
402 402  === 2.2.2 HEX format Payload(Type~=0) ===
403 403  
404 404  
... ... @@ -466,11 +466,12 @@
466 466  
467 467  (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
468 468  
475 +
469 469  == 2.3  ​Uplink Payload ==
470 470  
471 471  
472 472  (((
473 -DDS20-LB will uplink payload via LoRaWAN with below payload format: 
480 +DDS20-NB will uplink payload via LoRaWAN with below payload format: 
474 474  )))
475 475  
476 476  (((
... ... @@ -478,100 +478,30 @@
478 478  )))
479 479  
480 480  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
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 -|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.2A0BatteryInfo"]]|(((
483 -[[Distance>>||anchor="H2.3.3A0Distance"]]
488 +|=(% 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
489 +|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
490 +[[Distance>>||anchor="H2.3.2A0Distance"]]
484 484  (unit: mm)
485 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0InterruptPin"]]|(((
486 -[[Temperature (Optional)>>||anchor="H2.3.5A0DS18B20Temperaturesensor"]]
487 -)))|[[Sensor Flag>>||anchor="H2.3.6A0SensorFlag"]]
492 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
493 +[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
494 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
488 488  
489 -[[image:微信截图_20230702135733.png||height="215" width="964"]]
496 +[[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"]]
490 490  
491 491  
492 -=== 2.3.1 Device Status, FPORT~=5 ===
499 +=== 2.3.1  Battery Info ===
493 493  
494 494  
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.
502 +Check the battery voltage for DDS20-NB.
497 497  
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 -
557 557  Ex1: 0x0B45 = 2885mV
558 558  
559 559  Ex2: 0x0B49 = 2889mV
560 560  
561 561  
562 -=== 2.3.2  Battery Info ===
509 +=== 2.3.2  Distance ===
563 563  
564 564  
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 -
575 575  (((
576 576  Get the distance. Flat object range 20mm - 2000mm.
577 577  )))
... ... @@ -586,11 +586,13 @@
586 586  
587 587  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
588 588  
589 -=== 2.3.4  Interrupt Pin ===
590 590  
591 591  
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.
528 +=== 2.3.3  Interrupt Pin ===
593 593  
530 +
531 +This data field shows if this packet is generated by interrupt or not.
532 +
594 594  **Example:**
595 595  
596 596  0x00: Normal uplink packet.
... ... @@ -598,7 +598,7 @@
598 598  0x01: Interrupt Uplink Packet.
599 599  
600 600  
601 -=== 2.3.5  DS18B20 Temperature sensor ===
540 +=== 2.3.4  DS18B20 Temperature sensor ===
602 602  
603 603  
604 604  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -610,7 +610,7 @@
610 610  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
611 611  
612 612  
613 -=== 2.3.6  Sensor Flag ===
552 +=== 2.3.5  Sensor Flag ===
614 614  
615 615  
616 616  (((
... ... @@ -666,6 +666,8 @@
666 666  
667 667  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
668 668  
608 +
609 +
669 669  = 3. Configure DDS20-NB =
670 670  
671 671  == 3.1 Configure Methods ==
... ... @@ -677,6 +677,8 @@
677 677  
678 678  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
679 679  
621 +
622 +
680 680  == 3.2 AT Commands Set ==
681 681  
682 682  
... ... @@ -774,7 +774,7 @@
774 774  
775 775  * Fix bugs.
776 776  
777 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fhb3uyl4gt6clru/AAAiZVTFcxrfE1JOOyfcgO9ha?dl=0]]**
720 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]**
778 778  
779 779  Methods to Update Firmware:
780 780  
... ... @@ -782,6 +782,8 @@
782 782  
783 783  * 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]]**.
784 784  
728 +
729 +
785 785  = 6. FAQ =
786 786  
787 787  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -792,9 +792,22 @@
792 792  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
793 793  
794 794  
795 -= 7. Order Info =
740 += 7.  Trouble Shooting =
796 796  
742 +== 7.1  Why i always see 0x0000 or 0 for the distance value? ==
797 797  
744 +
745 +(((
746 +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.
747 +
748 +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.
749 +
750 +
751 +)))
752 +
753 += 8. Order Info =
754 +
755 +
798 798  Part Number: (% style="color:blue" %)**DDS20-NB-XX**
799 799  
800 800  (% style="color:red" %)**XX**(%%):
... ... @@ -806,7 +806,7 @@
806 806  (% 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
807 807  
808 808  
809 -= 8. ​Packing Info =
767 += 9. ​Packing Info =
810 810  
811 811  
812 812  (% style="color:#037691" %)**Package Includes**:
... ... @@ -825,9 +825,11 @@
825 825  
826 826  * Weight / pcs : 180g
827 827  
828 -= 9. Support =
829 829  
830 830  
788 += 10. Support =
789 +
790 +
831 831  * 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.
832 832  
833 833  * 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]].