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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.18
edited by Xiaoling
on 2023/09/11 15:48
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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... ... @@ -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  
... ... @@ -466,6 +466,7 @@
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  
... ... @@ -479,89 +479,19 @@
479 479  
480 480  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
481 481  |=(% 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
482 -|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.2A0BatteryInfo"]]|(((
483 -[[Distance>>||anchor="H2.3.3A0Distance"]]
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  
489 489  [[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"]]
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-NB to send device configure detail, include device configure status. DDS20-NB will uplink a payload via FPort=5 to server.
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:#4F81BD;color:white" %)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:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/DDS20.png?width=1336&height=241&rev=1.1||alt="DDS20.png"]]
507 -
508 -
509 -(% style="color:#037691" %)**Sensor Model**(%%)**:** For DDS20-NB, 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 -Ex1: 0x0B45 = 2885mV
558 -
559 -Ex2: 0x0B49 = 2889mV
560 -
561 -
562 -=== 2.3.2  Battery Info ===
563 -
564 -
565 565  Check the battery voltage for DDS20-NB.
566 566  
567 567  Ex1: 0x0B45 = 2885mV
... ... @@ -569,7 +569,7 @@
569 569  Ex2: 0x0B49 = 2889mV
570 570  
571 571  
572 -=== 2.3.3  Distance ===
509 +=== 2.3.2  Distance ===
573 573  
574 574  
575 575  (((
... ... @@ -586,9 +586,11 @@
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  
528 +=== 2.3.3  Interrupt Pin ===
529 +
530 +
592 592  This data field shows if this packet is generated by interrupt or not.
593 593  
594 594  **Example:**
... ... @@ -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  (((
... ... @@ -667,6 +667,7 @@
667 667  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
668 668  
669 669  
609 +
670 670  = 3. Configure DDS20-NB =
671 671  
672 672  == 3.1 Configure Methods ==
... ... @@ -678,6 +678,8 @@
678 678  
679 679  * 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]].
680 680  
621 +
622 +
681 681  == 3.2 AT Commands Set ==
682 682  
683 683  
... ... @@ -775,7 +775,7 @@
775 775  
776 776  * Fix bugs.
777 777  
778 -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]]**
779 779  
780 780  Methods to Update Firmware:
781 781  
... ... @@ -783,6 +783,8 @@
783 783  
784 784  * 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]]**.
785 785  
728 +
729 +
786 786  = 6. FAQ =
787 787  
788 788  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -802,6 +802,8 @@
802 802  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.
803 803  
804 804  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 +
805 805  )))
806 806  
807 807  = 8. Order Info =
... ... @@ -837,6 +837,8 @@
837 837  
838 838  * Weight / pcs : 180g
839 839  
786 +
787 +
840 840  = 10. Support =
841 841  
842 842