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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 85.2
edited by Xiaoling
on 2023/09/12 08:56
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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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Title
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1 -DDS45-NB_NB-IoT_Distance_Detection_Sensor_User_Manual
1 +DDS20-NB -- NB-IoT Ultrasonic Liquid Level Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230912085600-1.png||height="519" width="731"]]
2 +[[image:image-20230911134259-1.png||height="570" width="570"]]
3 3  
4 4  
5 -
6 -
7 -
8 -
9 -
10 -
11 -
12 12  **Table of Contents:**
13 13  
14 14  {{toc/}}
... ... @@ -58,7 +58,6 @@
58 58  * 8500mAh Battery for long term use
59 59  * Nano SIM card slot for NB-IoT SIM
60 60  
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
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104 104  * STOP Mode: 10uA @ 3.3v
105 105  * Max transmit power: 350mA@3.3v
106 106  
107 -
108 108  == 1.4 Suitable Container & Liquid ==
109 109  
110 110  
... ... @@ -115,7 +115,6 @@
115 115  ** Pure non metal material: <10 mm
116 116  * Pure liquid without irregular deposition.
117 117  
118 -
119 119  (% style="display:none" %)
120 120  
121 121  == 1.5 Install DDS20-NB ==
... ... @@ -202,7 +202,7 @@
202 202  Reset DDS20-NB and see if the BLUE LED is slowly blinking.
203 203  )))
204 204  
205 -[[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]]
206 206  
207 207  (((
208 208  (% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
... ... @@ -222,7 +222,6 @@
222 222  
223 223  * Smart liquefied gas solution
224 224  
225 -
226 226  == 1.7 Precautions ==
227 227  
228 228  
... ... @@ -263,7 +263,6 @@
263 263  )))
264 264  |(% 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.
265 265  
266 -
267 267  == 1.10 BLE connection ==
268 268  
269 269  
... ... @@ -411,7 +411,6 @@
411 411  
412 412  * 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.
413 413  
414 -
415 415  === 2.2.2 HEX format Payload(Type~=0) ===
416 416  
417 417  
... ... @@ -479,12 +479,11 @@
479 479  
480 480  (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
481 481  
482 -
483 483  == 2.3  ​Uplink Payload ==
484 484  
485 485  
486 486  (((
487 -DDS20-NB will uplink payload via LoRaWAN with below payload format: 
473 +DDS20-LB will uplink payload via LoRaWAN with below payload format: 
488 488  )))
489 489  
490 490  (((
... ... @@ -492,30 +492,100 @@
492 492  )))
493 493  
494 494  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
495 -|=(% 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
496 -|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
497 -[[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"]]
498 498  (unit: mm)
499 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
500 -[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
501 -)))|[[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"]]
502 502  
503 -[[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"]]
504 504  
505 505  
506 -=== 2.3.1  Battery Info ===
492 +=== 2.3.1 Device Status, FPORT~=5 ===
507 507  
508 508  
509 -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.
510 510  
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 +
511 511  Ex1: 0x0B45 = 2885mV
512 512  
513 513  Ex2: 0x0B49 = 2889mV
514 514  
515 515  
516 -=== 2.3.2  Distance ===
562 +=== 2.3.2  Battery Info ===
517 517  
518 518  
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 +
519 519  (((
520 520  Get the distance. Flat object range 20mm - 2000mm.
521 521  )))
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530 530  
531 531  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
532 532  
589 +=== 2.3.4  Interrupt Pin ===
533 533  
534 -=== 2.3.3  Interrupt Pin ===
535 535  
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.
536 536  
537 -This data field shows if this packet is generated by interrupt or not.
538 -
539 539  **Example:**
540 540  
541 541  0x00: Normal uplink packet.
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543 543  0x01: Interrupt Uplink Packet.
544 544  
545 545  
546 -=== 2.3.4  DS18B20 Temperature sensor ===
601 +=== 2.3.5  DS18B20 Temperature sensor ===
547 547  
548 548  
549 549  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -555,7 +555,7 @@
555 555  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
556 556  
557 557  
558 -=== 2.3.5  Sensor Flag ===
613 +=== 2.3.6  Sensor Flag ===
559 559  
560 560  
561 561  (((
... ... @@ -611,7 +611,6 @@
611 611  
612 612  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
613 613  
614 -
615 615  = 3. Configure DDS20-NB =
616 616  
617 617  == 3.1 Configure Methods ==
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623 623  
624 624  * 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]].
625 625  
626 -
627 627  == 3.2 AT Commands Set ==
628 628  
629 629  
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721 721  
722 722  * Fix bugs.
723 723  
724 -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]]**
725 725  
726 726  Methods to Update Firmware:
727 727  
... ... @@ -729,7 +729,6 @@
729 729  
730 730  * 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]]**.
731 731  
732 -
733 733  = 6. FAQ =
734 734  
735 735  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -740,22 +740,9 @@
740 740  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
741 741  
742 742  
743 -= 7.  Trouble Shooting =
795 += 7. Order Info =
744 744  
745 -== 7.1  Why i always see 0x0000 or 0 for the distance value? ==
746 746  
747 -
748 -(((
749 -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.
750 -
751 -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.
752 -
753 -
754 -)))
755 -
756 -= 8. Order Info =
757 -
758 -
759 759  Part Number: (% style="color:blue" %)**DDS20-NB-XX**
760 760  
761 761  (% style="color:red" %)**XX**(%%):
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767 767  (% 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
768 768  
769 769  
770 -= 9. ​Packing Info =
809 += 8. ​Packing Info =
771 771  
772 772  
773 773  (% style="color:#037691" %)**Package Includes**:
... ... @@ -786,10 +786,9 @@
786 786  
787 787  * Weight / pcs : 180g
788 788  
828 += 9. Support =
789 789  
790 -= 10. Support =
791 791  
792 -
793 793  * 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.
794 794  
795 795  * 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]].
image-20230912085600-1.png
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