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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.24
edited by Xiaoling
on 2023/09/11 16:01
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

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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: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"]]
195 +[[image:image-20230809172509-1.png]]
196 196  
197 197  (((
198 198  (% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
... ... @@ -212,8 +212,6 @@
212 212  
213 213  * Smart liquefied gas solution
214 214  
215 -
216 -
217 217  == 1.7 Precautions ==
218 218  
219 219  
... ... @@ -254,8 +254,6 @@
254 254  )))
255 255  |(% 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.
256 256  
257 -
258 -
259 259  == 1.10 BLE connection ==
260 260  
261 261  
... ... @@ -403,8 +403,6 @@
403 403  
404 404  * 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.
405 405  
406 -
407 -
408 408  === 2.2.2 HEX format Payload(Type~=0) ===
409 409  
410 410  
... ... @@ -472,12 +472,11 @@
472 472  
473 473  (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
474 474  
475 -
476 476  == 2.3  ​Uplink Payload ==
477 477  
478 478  
479 479  (((
480 -DDS20-NB will uplink payload via LoRaWAN with below payload format: 
473 +DDS20-LB will uplink payload via LoRaWAN with below payload format: 
481 481  )))
482 482  
483 483  (((
... ... @@ -485,30 +485,100 @@
485 485  )))
486 486  
487 487  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
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"]]
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"]]
491 491  (unit: mm)
492 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
493 -[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
494 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
485 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0InterruptPin"]]|(((
486 +[[Temperature (Optional)>>||anchor="H2.3.5A0DS18B20Temperaturesensor"]]
487 +)))|[[Sensor Flag>>||anchor="H2.3.6A0SensorFlag"]]
495 495  
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"]]
489 +[[image:微信截图_20230702135733.png||height="215" width="964"]]
497 497  
498 498  
499 -=== 2.3.1  Battery Info ===
492 +=== 2.3.1 Device Status, FPORT~=5 ===
500 500  
501 501  
502 -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.
503 503  
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 +
504 504  Ex1: 0x0B45 = 2885mV
505 505  
506 506  Ex2: 0x0B49 = 2889mV
507 507  
508 508  
509 -=== 2.3.2  Distance ===
562 +=== 2.3.2  Battery Info ===
510 510  
511 511  
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 +
512 512  (((
513 513  Get the distance. Flat object range 20mm - 2000mm.
514 514  )))
... ... @@ -523,13 +523,11 @@
523 523  
524 524  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
525 525  
589 +=== 2.3.4  Interrupt Pin ===
526 526  
527 527  
528 -=== 2.3.3  Interrupt Pin ===
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.
529 529  
530 -
531 -This data field shows if this packet is generated by interrupt or not.
532 -
533 533  **Example:**
534 534  
535 535  0x00: Normal uplink packet.
... ... @@ -537,7 +537,7 @@
537 537  0x01: Interrupt Uplink Packet.
538 538  
539 539  
540 -=== 2.3.4  DS18B20 Temperature sensor ===
601 +=== 2.3.5  DS18B20 Temperature sensor ===
541 541  
542 542  
543 543  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -549,7 +549,7 @@
549 549  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
550 550  
551 551  
552 -=== 2.3.5  Sensor Flag ===
613 +=== 2.3.6  Sensor Flag ===
553 553  
554 554  
555 555  (((
... ... @@ -605,8 +605,6 @@
605 605  
606 606  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
607 607  
608 -
609 -
610 610  = 3. Configure DDS20-NB =
611 611  
612 612  == 3.1 Configure Methods ==
... ... @@ -618,8 +618,6 @@
618 618  
619 619  * 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]].
620 620  
621 -
622 -
623 623  == 3.2 AT Commands Set ==
624 624  
625 625  
... ... @@ -717,7 +717,7 @@
717 717  
718 718  * Fix bugs.
719 719  
720 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]**
777 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fhb3uyl4gt6clru/AAAiZVTFcxrfE1JOOyfcgO9ha?dl=0]]**
721 721  
722 722  Methods to Update Firmware:
723 723  
... ... @@ -725,8 +725,6 @@
725 725  
726 726  * 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]]**.
727 727  
728 -
729 -
730 730  = 6. FAQ =
731 731  
732 732  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -737,22 +737,9 @@
737 737  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
738 738  
739 739  
740 -= 7.  Trouble Shooting =
795 += 7. Order Info =
741 741  
742 -== 7.1  Why i always see 0x0000 or 0 for the distance value? ==
743 743  
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 -
756 756  Part Number: (% style="color:blue" %)**DDS20-NB-XX**
757 757  
758 758  (% style="color:red" %)**XX**(%%):
... ... @@ -764,7 +764,7 @@
764 764  (% 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
765 765  
766 766  
767 -= 9. ​Packing Info =
809 += 8. ​Packing Info =
768 768  
769 769  
770 770  (% style="color:#037691" %)**Package Includes**:
... ... @@ -783,11 +783,9 @@
783 783  
784 784  * Weight / pcs : 180g
785 785  
828 += 9. Support =
786 786  
787 787  
788 -= 10. Support =
789 -
790 -
791 791  * 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.
792 792  
793 793  * 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]].