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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 88.3
edited by Mengting Qiu
on 2023/09/20 17:43
Change comment: There is no comment for this version
To version 86.9
edited by Xiaoling
on 2023/09/12 11:44
Change comment: There is no comment for this version

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148 148  * Sewer
149 149  * Bottom water level monitoring
150 150  
151 +
151 151  == 1.7 Sleep mode and working mode ==
152 152  
153 153  
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325 325  
326 326  This is the HEX Format. As below:
327 327  
328 -(% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
329 +(% style="color:#4472c4" %)**f86620705346276200640cba16010000000011011801e864d49c2d011a01e364d49925011901eb64d49871011901e564d497bd011a01e664d49709011901e964d49655011a01e864d495a1011a01e864d494ed011801e864d49439**
329 329  
330 -[[image:image-20230920172200-1.png||height="198" width="1085"]]
331 +[[image:1692424009971-458.png]]
331 331  
332 332  
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 -
338 338  (% style="color:blue" %)**Version:**
339 339  
340 340  These bytes include the hardware and software version.
341 341  
342 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for DDS45-NB
338 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
343 343  
344 -(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
340 +(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
345 345  
346 346  
347 347  (% style="color:blue" %)**BAT (Battery Info):**
348 348  
349 -Ex1: 0x0dda = 3546mV
345 +Ex1: 0x0CBA = 3258mV
350 350  
351 351  
352 352  (% style="color:blue" %)**Signal Strength:**
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353 353  
354 354  NB-IoT Network signal Strength.
355 355  
356 -**Ex1: 0x15 = 21**
352 +**Ex1: 0x16 = 22**
357 357  
358 358  **0**  -113dBm or less
359 359  
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366 366  **99**    Not known or not detectable
367 367  
368 368  
369 -(% style="color:blue" %)**Distance:  **
365 +(% style="color:blue" %)**TimeStamp:   **
370 370  
371 -Ex1: 0x03a4 = 932 mm
367 +Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
372 372  
369 +Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
373 373  
374 -(% style="color:blue" %)**Timestamp:   **
375 375  
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 -
381 381  === 2.2.3 ThingsBoard Payload(Type~=3) ===
382 382  
383 383  
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448 448  
449 449  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
450 450  
442 +
443 +
444 +
451 451  === 2.3.3  Interrupt Pin ===
452 452  
453 453  
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539 539  
540 540  * 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]].
541 541  
536 +
537 +
538 +
542 542  == 3.2 AT Commands Set ==
543 543  
544 544  
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636 636  
637 637  * Fix bugs.
638 638  
639 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/l0bszumyrmil3yv/AAAg8LYGeAgDsD_ycCnweD72a?dl=0]]**
636 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]**
640 640  
641 641  Methods to Update Firmware:
642 642  
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644 644  
645 645  * 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]]**.
646 646  
644 +
645 +
646 +
647 647  = 6. FAQ =
648 648  
649 649  == 6.1 How can I access t BC660K-GL AT Commands? ==
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712 712  
713 713  (% style="color:#037691" %)**Package Includes**:
714 714  
715 -* DDS45-NB NB-IoT Distance Detection sensor x 1
715 +* DDS450-NB NB-IoT Distance Detection sensor x 1
716 716  
717 717  * External antenna x 1
718 718  
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726 726  
727 727  * Weight / pcs : 180g
728 728  
729 +
730 +
731 +
729 729  = 10. Support =
730 730  
731 731  
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