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

Summary

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... ... @@ -311,9 +311,12 @@
311 311  
312 312  This is the General Json Format. As below:
313 313  
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}}**
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}}**
315 315  
316 316  
317 +[[image:image-20230920175015-3.png||height="627" width="911"]]
318 +
319 +
317 317  (% style="color:red" %)**Notice, from above payload:**
318 318  
319 319  * Temperature , Humidity , Battery & Signal are the value at uplink time.
... ... @@ -327,25 +327,26 @@
327 327  
328 328  (% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
329 329  
330 -[[image:image-20230920172200-1.png||height="198" width="1085"]]
333 +[[image:image-20230920172200-1.png||height="191" width="1047"]]
331 331  
332 332  
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.
334 334  
335 -[[image:image-20230920173352-2.png||height="700" width="1012"]]
338 +[[image:image-20230920173352-2.png||height="647" width="936"]]
336 336  
340 +
337 337  (% style="color:blue" %)**Version:**
338 338  
339 339  These bytes include the hardware and software version.
340 340  
341 -(% 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
342 342  
343 -(% 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
344 344  
345 345  
346 346  (% style="color:blue" %)**BAT (Battery Info):**
347 347  
348 -Ex1: 0x0CBA = 3258mV
352 +Ex1: 0x0dda = 3546mV
349 349  
350 350  
351 351  (% style="color:blue" %)**Signal Strength:**
... ... @@ -352,7 +352,7 @@
352 352  
353 353  NB-IoT Network signal Strength.
354 354  
355 -**Ex1: 0x16 = 22**
359 +**Ex1: 0x15 = 21**
356 356  
357 357  **0**  -113dBm or less
358 358  
... ... @@ -365,13 +365,18 @@
365 365  **99**    Not known or not detectable
366 366  
367 367  
368 -(% style="color:blue" %)**TimeStamp:   **
372 +(% style="color:blue" %)**Distance:  **
369 369  
370 -Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
374 +Ex1: 0x03a4 = 932 mm
371 371  
372 -Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
373 373  
377 +(% style="color:blue" %)**Timestamp:   **
374 374  
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 +
375 375  === 2.2.3 ThingsBoard Payload(Type~=3) ===
376 376  
377 377  
image-20230920175015-3.png
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1 +XWiki.ting
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