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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.20
edited by Xiaoling
on 2023/09/11 15:51
Change comment: There is no comment for this version
To version 84.19
edited by Xiaoling
on 2023/09/11 15:49
Change comment: There is no comment for this version

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... ... @@ -489,9 +489,79 @@
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  Battery Info ===
492 +=== 2.3.1 Device Status, FPORT~=5 ===
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 +
495 495  Check the battery voltage for DDS20-NB.
496 496  
497 497  Ex1: 0x0B45 = 2885mV
... ... @@ -499,7 +499,7 @@
499 499  Ex2: 0x0B49 = 2889mV
500 500  
501 501  
502 -=== 2.3.2  Distance ===
572 +=== 2.3.3  Distance ===
503 503  
504 504  
505 505  (((
... ... @@ -516,7 +516,7 @@
516 516  
517 517  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
518 518  
519 -=== 2.3.3  Interrupt Pin ===
589 +=== 2.3.4  Interrupt Pin ===
520 520  
521 521  
522 522  This data field shows if this packet is generated by interrupt or not.
... ... @@ -528,7 +528,7 @@
528 528  0x01: Interrupt Uplink Packet.
529 529  
530 530  
531 -=== 2.3.4  DS18B20 Temperature sensor ===
601 +=== 2.3.5  DS18B20 Temperature sensor ===
532 532  
533 533  
534 534  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -540,7 +540,7 @@
540 540  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
541 541  
542 542  
543 -=== 2.3.5  Sensor Flag ===
613 +=== 2.3.6  Sensor Flag ===
544 544  
545 545  
546 546  (((
... ... @@ -596,6 +596,7 @@
596 596  
597 597  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
598 598  
669 +
599 599  = 3. Configure DDS20-NB =
600 600  
601 601  == 3.1 Configure Methods ==