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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 88.1
edited by Mengting Qiu
on 2023/09/20 17:33
Change comment: Uploaded new attachment "image-20230920173352-2.png", version {1}
To version 91.1
edited by Mengting Qiu
on 2023/09/21 10:47
Change comment: Uploaded new attachment "image-20230921104741-1.png", version {1}

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... ... @@ -55,7 +55,6 @@
55 55  * 8500mAh Battery for long term use
56 56  * Nano SIM card slot for NB-IoT SIM
57 57  
58 -
59 59  == 1.3 Specification ==
60 60  
61 61  
... ... @@ -101,7 +101,6 @@
101 101  * STOP Mode: 10uA @ 3.3v
102 102  * Max transmit power: 350mA@3.3v
103 103  
104 -
105 105  == 1.4 Rated environmental conditions ==
106 106  
107 107  
... ... @@ -150,7 +150,6 @@
150 150  * Sewer
151 151  * Bottom water level monitoring
152 152  
153 -
154 154  == 1.7 Sleep mode and working mode ==
155 155  
156 156  
... ... @@ -178,7 +178,6 @@
178 178  )))
179 179  |(% 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.
180 180  
181 -
182 182  == 1.9 BLE connection ==
183 183  
184 184  
... ... @@ -315,38 +315,45 @@
315 315  
316 316  This is the General Json Format. As below:
317 317  
318 -(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":DDS45-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
314 +(% style="color:#4472c4" %)**{"IMEI":"866207058378443","Model":"DDS45-NB","distance":217,"battery":3.54,"signal":24,"1":{221,2023/09/20 09:47:01},"2":{0,2023/09/20 09:15:04},"3":{0,2023/09/20 09:00:04},"4":{0,2023/09/20 08:45:03},"5":{0,2023/09/20 08:30:03},"6":{0,2023/09/20 08:15:03},"7":{0,2023/09/20 08:00:04},"8":{0,2023/09/20 07:45:04}}**
319 319  
320 320  
321 -(% style="color:red" %)**Notice, from above payload:**
317 +[[image:image-20230920175015-3.png||height="627" width="911"]]
322 322  
323 -* Temperature , Humidity , Battery & Signal are the value at uplink time.
324 324  
325 -* 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.
320 +(% style="color:red" %)**Notice, from above payload:**
326 326  
322 +* Distance , Battery & Signal are the value at uplink time.
327 327  
324 +* 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): Distance, Sampling time.
325 +
328 328  === 2.2.2 HEX format Payload(Type~=0) ===
329 329  
330 330  
331 331  This is the HEX Format. As below:
332 332  
333 -(% style="color:#4472c4" %)**f86620705346276200640cba16010000000011011801e864d49c2d011a01e364d49925011901eb64d49871011901e564d497bd011a01e664d49709011901e964d49655011a01e864d495a1011a01e864d494ed011801e864d49439**
331 +(% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
334 334  
335 -[[image:image-20230920172200-1.png||height="198" width="1085"]]
333 +[[image:image-20230920172200-1.png||height="191" width="1047"]]
336 336  
337 337  
336 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
337 +
338 +[[image:image-20230920173352-2.png||height="647" width="936"]]
339 +
340 +
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: 0x00 for DDS45-NB
345 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for DDS45-NB
343 343  
344 -(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
347 +(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
345 345  
346 346  
347 347  (% style="color:blue" %)**BAT (Battery Info):**
348 348  
349 -Ex1: 0x0CBA = 3258mV
352 +Ex1: 0x0dda = 3546mV
350 350  
351 351  
352 352  (% style="color:blue" %)**Signal Strength:**
... ... @@ -353,7 +353,7 @@
353 353  
354 354  NB-IoT Network signal Strength.
355 355  
356 -**Ex1: 0x16 = 22**
359 +**Ex1: 0x15 = 21**
357 357  
358 358  **0**  -113dBm or less
359 359  
... ... @@ -366,13 +366,18 @@
366 366  **99**    Not known or not detectable
367 367  
368 368  
369 -(% style="color:blue" %)**TimeStamp:   **
372 +(% style="color:blue" %)**Distance:  **
370 370  
371 -Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
374 +Ex1: 0x03a4 = 932 mm
372 372  
373 -Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
374 374  
377 +(% style="color:blue" %)**Timestamp:   **
375 375  
379 +Unit Timestamp Example: 650abc40(H) = 1695202368(D)
380 +
381 +Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]]) to get the time.
382 +
383 +
376 376  === 2.2.3 ThingsBoard Payload(Type~=3) ===
377 377  
378 378  
... ... @@ -386,7 +386,7 @@
386 386  
387 387  This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~4 are:
388 388  
389 -Temperature, Humidity, Battery & Signal. This payload type only valid for ThingsSpeak Platform
397 +Distance, Battery & Signal. This payload type only valid for ThingsSpeak Platform
390 390  
391 391  As below:
392 392  
... ... @@ -443,7 +443,6 @@
443 443  
444 444  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
445 445  
446 -
447 447  === 2.3.3  Interrupt Pin ===
448 448  
449 449  
... ... @@ -496,7 +496,7 @@
496 496  == 2.5 Multi-Samplings and One uplink ==
497 497  
498 498  
499 -To save battery life, DDS45-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
506 +To save battery life, DDS45-NB will sample Distance data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
500 500  
501 501  * (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
502 502  
... ... @@ -524,7 +524,6 @@
524 524  
525 525  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
526 526  
527 -
528 528  = 3. Configure DDS45-NB =
529 529  
530 530  == 3.1 Configure Methods ==
... ... @@ -536,7 +536,6 @@
536 536  
537 537  * 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]].
538 538  
539 -
540 540  == 3.2 AT Commands Set ==
541 541  
542 542  
... ... @@ -642,7 +642,6 @@
642 642  
643 643  * 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]]**.
644 644  
645 -
646 646  = 6. FAQ =
647 647  
648 648  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -725,7 +725,6 @@
725 725  
726 726  * Weight / pcs : 180g
727 727  
728 -
729 729  = 10. Support =
730 730  
731 731  
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