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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.25
edited by Xiaoling
on 2023/09/11 16:02
Change comment: There is no comment for this version
To version 84.18
edited by Xiaoling
on 2023/09/11 15:48
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -51,8 +51,6 @@
51 51  * 8500mAh Battery for long term use
52 52  * Nano SIM card slot for NB-IoT SIM
53 53  
54 -
55 -
56 56  == 1.3 Specification ==
57 57  
58 58  
... ... @@ -98,8 +98,6 @@
98 98  * STOP Mode: 10uA @ 3.3v
99 99  * Max transmit power: 350mA@3.3v
100 100  
101 -
102 -
103 103  == 1.4 Suitable Container & Liquid ==
104 104  
105 105  
... ... @@ -110,8 +110,6 @@
110 110  ** Pure non metal material: <10 mm
111 111  * Pure liquid without irregular deposition.
112 112  
113 -
114 -
115 115  (% style="display:none" %)
116 116  
117 117  == 1.5 Install DDS20-NB ==
... ... @@ -198,7 +198,7 @@
198 198  Reset DDS20-NB and see if the BLUE LED is slowly blinking.
199 199  )))
200 200  
201 -[[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]]
202 202  
203 203  (((
204 204  (% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
... ... @@ -218,8 +218,6 @@
218 218  
219 219  * Smart liquefied gas solution
220 220  
221 -
222 -
223 223  == 1.7 Precautions ==
224 224  
225 225  
... ... @@ -260,8 +260,6 @@
260 260  )))
261 261  |(% 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.
262 262  
263 -
264 -
265 265  == 1.10 BLE connection ==
266 266  
267 267  
... ... @@ -409,8 +409,6 @@
409 409  
410 410  * 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.
411 411  
412 -
413 -
414 414  === 2.2.2 HEX format Payload(Type~=0) ===
415 415  
416 416  
... ... @@ -478,7 +478,6 @@
478 478  
479 479  (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
480 480  
481 -
482 482  == 2.3  ​Uplink Payload ==
483 483  
484 484  
... ... @@ -492,19 +492,89 @@
492 492  
493 493  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
494 494  |=(% 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
495 -|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
496 -[[Distance>>||anchor="H2.3.2A0Distance"]]
482 +|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.2A0BatteryInfo"]]|(((
483 +[[Distance>>||anchor="H2.3.3A0Distance"]]
497 497  (unit: mm)
498 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
499 -[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
500 -)))|[[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"]]
501 501  
502 502  [[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"]]
503 503  
504 504  
505 -=== 2.3.1  Battery Info ===
492 +=== 2.3.1 Device Status, FPORT~=5 ===
506 506  
507 507  
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 +
508 508  Check the battery voltage for DDS20-NB.
509 509  
510 510  Ex1: 0x0B45 = 2885mV
... ... @@ -512,7 +512,7 @@
512 512  Ex2: 0x0B49 = 2889mV
513 513  
514 514  
515 -=== 2.3.2  Distance ===
572 +=== 2.3.3  Distance ===
516 516  
517 517  
518 518  (((
... ... @@ -529,11 +529,9 @@
529 529  
530 530  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
531 531  
589 +=== 2.3.4  Interrupt Pin ===
532 532  
533 533  
534 -=== 2.3.3  Interrupt Pin ===
535 -
536 -
537 537  This data field shows if this packet is generated by interrupt or not.
538 538  
539 539  **Example:**
... ... @@ -543,7 +543,7 @@
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  (((
... ... @@ -612,7 +612,6 @@
612 612  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
613 613  
614 614  
615 -
616 616  = 3. Configure DDS20-NB =
617 617  
618 618  == 3.1 Configure Methods ==
... ... @@ -624,8 +624,6 @@
624 624  
625 625  * 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]].
626 626  
627 -
628 -
629 629  == 3.2 AT Commands Set ==
630 630  
631 631  
... ... @@ -723,7 +723,7 @@
723 723  
724 724  * Fix bugs.
725 725  
726 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]**
778 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fhb3uyl4gt6clru/AAAiZVTFcxrfE1JOOyfcgO9ha?dl=0]]**
727 727  
728 728  Methods to Update Firmware:
729 729  
... ... @@ -731,8 +731,6 @@
731 731  
732 732  * 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]]**.
733 733  
734 -
735 -
736 736  = 6. FAQ =
737 737  
738 738  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -752,8 +752,6 @@
752 752  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.
753 753  
754 754  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.
755 -
756 -
757 757  )))
758 758  
759 759  = 8. Order Info =
... ... @@ -789,8 +789,6 @@
789 789  
790 790  * Weight / pcs : 180g
791 791  
792 -
793 -
794 794  = 10. Support =
795 795  
796 796