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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 86.12
edited by Xiaoling
on 2023/09/12 15:51
Change comment: There is no comment for this version
To version 88.3
edited by Mengting Qiu
on 2023/09/20 17:43
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.ting
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55 55  * 8500mAh Battery for long term use
56 56  * Nano SIM card slot for NB-IoT SIM
57 57  
58 -
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
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102 102  * STOP Mode: 10uA @ 3.3v
103 103  * Max transmit power: 350mA@3.3v
104 104  
105 -
106 -
107 107  == 1.4 Rated environmental conditions ==
108 108  
109 109  
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152 152  * Sewer
153 153  * Bottom water level monitoring
154 154  
155 -
156 -
157 157  == 1.7 Sleep mode and working mode ==
158 158  
159 159  
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181 181  )))
182 182  |(% 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.
183 183  
184 -
185 -
186 186  == 1.9 BLE connection ==
187 187  
188 188  
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328 328  
329 329  * 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.
330 330  
331 -
332 -
333 333  === 2.2.2 HEX format Payload(Type~=0) ===
334 334  
335 335  
336 336  This is the HEX Format. As below:
337 337  
338 -(% style="color:#4472c4" %)**f86620705346276200640cba16010000000011011801e864d49c2d011a01e364d49925011901eb64d49871011901e564d497bd011a01e664d49709011901e964d49655011a01e864d495a1011a01e864d494ed011801e864d49439**
328 +(% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
339 339  
340 -[[image:1692424009971-458.png]]
330 +[[image:image-20230920172200-1.png||height="198" width="1085"]]
341 341  
342 342  
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 +
343 343  (% style="color:blue" %)**Version:**
344 344  
345 345  These bytes include the hardware and software version.
346 346  
347 -(% 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
348 348  
349 -(% 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
350 350  
351 351  
352 352  (% style="color:blue" %)**BAT (Battery Info):**
353 353  
354 -Ex1: 0x0CBA = 3258mV
349 +Ex1: 0x0dda = 3546mV
355 355  
356 356  
357 357  (% style="color:blue" %)**Signal Strength:**
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358 358  
359 359  NB-IoT Network signal Strength.
360 360  
361 -**Ex1: 0x16 = 22**
356 +**Ex1: 0x15 = 21**
362 362  
363 363  **0**  -113dBm or less
364 364  
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371 371  **99**    Not known or not detectable
372 372  
373 373  
374 -(% style="color:blue" %)**TimeStamp:   **
369 +(% style="color:blue" %)**Distance:  **
375 375  
376 -Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
371 +Ex1: 0x03a4 = 932 mm
377 377  
378 -Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
379 379  
374 +(% style="color:blue" %)**Timestamp:   **
380 380  
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  
451 -
452 -
453 453  === 2.3.3  Interrupt Pin ===
454 454  
455 455  
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530 530  
531 531  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
532 532  
533 -
534 -
535 535  = 3. Configure DDS45-NB =
536 536  
537 537  == 3.1 Configure Methods ==
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543 543  
544 544  * 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]].
545 545  
546 -
547 -
548 548  == 3.2 AT Commands Set ==
549 549  
550 550  
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650 650  
651 651  * 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]]**.
652 652  
653 -
654 -
655 655  = 6. FAQ =
656 656  
657 657  == 6.1 How can I access t BC660K-GL AT Commands? ==
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734 734  
735 735  * Weight / pcs : 180g
736 736  
737 -
738 -
739 739  = 10. Support =
740 740  
741 741  
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