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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 86.8
edited by Xiaoling
on 2023/09/12 11:37
Change comment: There is no comment for this version
To version 89.1
edited by Mengting Qiu
on 2023/09/20 17:50
Change comment: Uploaded new attachment "image-20230920175015-3.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.ting
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148 148  * Sewer
149 149  * Bottom water level monitoring
150 150  
151 -
152 152  == 1.7 Sleep mode and working mode ==
153 153  
154 154  
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326 326  
327 327  This is the HEX Format. As below:
328 328  
329 -(% style="color:#4472c4" %)**f86620705346276200640cba16010000000011011801e864d49c2d011a01e364d49925011901eb64d49871011901e564d497bd011a01e664d49709011901e964d49655011a01e864d495a1011a01e864d494ed011801e864d49439**
328 +(% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
330 330  
331 -[[image:1692424009971-458.png]]
330 +[[image:image-20230920172200-1.png||height="198" width="1085"]]
332 332  
333 333  
333 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
334 +
335 +[[image:image-20230920173352-2.png||height="700" width="1012"]]
336 +
337 +
334 334  (% style="color:blue" %)**Version:**
335 335  
336 336  These bytes include the hardware and software version.
337 337  
338 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
342 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for DDS45-NB
339 339  
340 -(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
344 +(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
341 341  
342 342  
343 343  (% style="color:blue" %)**BAT (Battery Info):**
344 344  
345 -Ex1: 0x0CBA = 3258mV
349 +Ex1: 0x0dda = 3546mV
346 346  
347 347  
348 348  (% style="color:blue" %)**Signal Strength:**
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349 349  
350 350  NB-IoT Network signal Strength.
351 351  
352 -**Ex1: 0x16 = 22**
356 +**Ex1: 0x15 = 21**
353 353  
354 354  **0**  -113dBm or less
355 355  
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362 362  **99**    Not known or not detectable
363 363  
364 364  
365 -(% style="color:blue" %)**TimeStamp:   **
369 +(% style="color:blue" %)**Distance:  **
366 366  
367 -Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
371 +Ex1: 0x03a4 = 932 mm
368 368  
369 -Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
370 370  
374 +(% style="color:blue" %)**Timestamp:   **
371 371  
376 +Unit Timestamp Example: 650abc40(H) = 1695202368(D)
377 +
378 +Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]]) to get the time.
379 +
380 +
372 372  === 2.2.3 ThingsBoard Payload(Type~=3) ===
373 373  
374 374  
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439 439  
440 440  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
441 441  
442 -
443 -
444 -
445 445  === 2.3.3  Interrupt Pin ===
446 446  
447 447  
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630 630  
631 631  * Fix bugs.
632 632  
633 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]**
639 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/l0bszumyrmil3yv/AAAg8LYGeAgDsD_ycCnweD72a?dl=0]]**
634 634  
635 635  Methods to Update Firmware:
636 636  
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638 638  
639 639  * 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]]**.
640 640  
641 -
642 -
643 -
644 644  = 6. FAQ =
645 645  
646 646  == 6.1 How can I access t BC660K-GL AT Commands? ==
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709 709  
710 710  (% style="color:#037691" %)**Package Includes**:
711 711  
712 -* DDS450-NB NB-IoT Distance Detection sensor x 1
715 +* DDS45-NB NB-IoT Distance Detection sensor x 1
713 713  
714 714  * External antenna x 1
715 715  
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723 723  
724 724  * Weight / pcs : 180g
725 725  
726 -
727 -
728 -
729 729  = 10. Support =
730 730  
731 731  
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