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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 90.1
edited by Mengting Qiu
on 2023/09/20 17:53
Change comment: There is no comment for this version
To version 88.2
edited by Mengting Qiu
on 2023/09/20 17:35
Change comment: There is no comment for this version

Summary

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... ... @@ -311,12 +311,9 @@
311 311  
312 312  This is the General Json Format. As below:
313 313  
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}}**
314 +(% 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}}**
315 315  
316 316  
317 -[[image:image-20230920175015-3.png||height="627" width="911"]]
318 -
319 -
320 320  (% style="color:red" %)**Notice, from above payload:**
321 321  
322 322  * Temperature , Humidity , Battery & Signal are the value at uplink time.
... ... @@ -330,26 +330,25 @@
330 330  
331 331  (% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
332 332  
333 -[[image:image-20230920172200-1.png||height="191" width="1047"]]
330 +[[image:image-20230920172200-1.png||height="198" width="1085"]]
334 334  
335 335  
336 336  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
337 337  
338 -[[image:image-20230920173352-2.png||height="647" width="936"]]
335 +[[image:image-20230920173352-2.png||height="700" width="1012"]]
339 339  
340 -
341 341  (% style="color:blue" %)**Version:**
342 342  
343 343  These bytes include the hardware and software version.
344 344  
345 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for DDS45-NB
341 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
346 346  
347 -(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
343 +(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
348 348  
349 349  
350 350  (% style="color:blue" %)**BAT (Battery Info):**
351 351  
352 -Ex1: 0x0dda = 3546mV
348 +Ex1: 0x0CBA = 3258mV
353 353  
354 354  
355 355  (% style="color:blue" %)**Signal Strength:**
... ... @@ -356,7 +356,7 @@
356 356  
357 357  NB-IoT Network signal Strength.
358 358  
359 -**Ex1: 0x15 = 21**
355 +**Ex1: 0x16 = 22**
360 360  
361 361  **0**  -113dBm or less
362 362  
... ... @@ -369,18 +369,13 @@
369 369  **99**    Not known or not detectable
370 370  
371 371  
372 -(% style="color:blue" %)**Distance:  **
368 +(% style="color:blue" %)**TimeStamp:   **
373 373  
374 -Ex1: 0x03a4 = 932 mm
370 +Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
375 375  
372 +Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
376 376  
377 -(% style="color:blue" %)**Timestamp:   **
378 378  
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 -
384 384  === 2.2.3 ThingsBoard Payload(Type~=3) ===
385 385  
386 386  
image-20230920175015-3.png
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1 -XWiki.ting
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