Skip to Content

Changes for page wiki_test

Last modified by Mengting Qiu on 2024/09/05 17:35
From version 86.1
edited by Xiaoling
on 2023/09/12 10:28
Change comment: Uploaded new attachment "image-20230912102813-2.png", version {1}
To version 84.18
edited by Xiaoling
on 2023/09/11 15:48
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -DDS45-NB -- NB-IoT Distance Detection Sensor User Manual
1 +DDS20-NB -- NB-IoT Ultrasonic Liquid Level Sensor User Manual
Content
... ... @@ -1,14 +1,7 @@
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/}}
... ... @@ -20,7 +20,7 @@
20 20  
21 21  = 1. Introduction =
22 22  
23 -== 1.1 What is DDS45-NB NB-IoT Distance Detection Sensor ==
16 +== 1.1 What is DDS20-NB NB-IoT Ultrasonic liquid level Sensor ==
24 24  
25 25  
26 26  The Dragino DDS20-NB is a (% style="color:blue" %)**NB-IoT Ultrasonic liquid level sensor**(%%) for Internet of Things solution. It uses (% style="color:blue" %)**none-contact method **(%%)to measure the (% style="color:blue" %)**height of liquid**(%%) in a container without opening the container, and send IoT platform via NB-IoT network.
... ... @@ -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  
... ... @@ -104,7 +104,6 @@
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  
... ... @@ -479,7 +479,6 @@
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  
... ... @@ -493,19 +493,89 @@
493 493  
494 494  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
495 495  |=(% 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"]]
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  
503 503  [[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"]]
504 504  
505 505  
506 -=== 2.3.1  Battery Info ===
492 +=== 2.3.1 Device Status, FPORT~=5 ===
507 507  
508 508  
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 +
509 509  Check the battery voltage for DDS20-NB.
510 510  
511 511  Ex1: 0x0B45 = 2885mV
... ... @@ -513,7 +513,7 @@
513 513  Ex2: 0x0B49 = 2889mV
514 514  
515 515  
516 -=== 2.3.2  Distance ===
572 +=== 2.3.3  Distance ===
517 517  
518 518  
519 519  (((
... ... @@ -530,10 +530,9 @@
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  
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  (((
... ... @@ -623,7 +623,6 @@
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  
... ... @@ -721,7 +721,7 @@
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]]**
778 +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? ==
... ... @@ -749,8 +749,6 @@
749 749  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.
750 750  
751 751  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 -
754 754  )))
755 755  
756 756  = 8. Order Info =
... ... @@ -786,7 +786,6 @@
786 786  
787 787  * Weight / pcs : 180g
788 788  
789 -
790 790  = 10. Support =
791 791  
792 792  
image-20230912085600-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -646.5 KB
Content
image-20230912102813-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -110.4 KB
Content