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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 89.1
edited by Mengting Qiu
on 2023/09/20 17:50
Change comment: Uploaded new attachment "image-20230920175015-3.png", version {1}
To version 87.2
edited by Mengting Qiu
on 2023/09/20 17:22
Change comment: There is no comment for this version

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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 +
58 58  == 1.3 Specification ==
59 59  
60 60  
... ... @@ -100,6 +100,7 @@
100 100  * STOP Mode: 10uA @ 3.3v
101 101  * Max transmit power: 350mA@3.3v
102 102  
104 +
103 103  == 1.4 Rated environmental conditions ==
104 104  
105 105  
... ... @@ -148,6 +148,7 @@
148 148  * Sewer
149 149  * Bottom water level monitoring
150 150  
153 +
151 151  == 1.7 Sleep mode and working mode ==
152 152  
153 153  
... ... @@ -175,6 +175,7 @@
175 175  )))
176 176  |(% 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.
177 177  
181 +
178 178  == 1.9 BLE connection ==
179 179  
180 180  
... ... @@ -320,33 +320,29 @@
320 320  
321 321  * 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.
322 322  
327 +
323 323  === 2.2.2 HEX format Payload(Type~=0) ===
324 324  
325 325  
326 326  This is the HEX Format. As below:
327 327  
328 -(% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
333 +(% style="color:#4472c4" %)**f86620705346276200640cba16010000000011011801e864d49c2d011a01e364d49925011901eb64d49871011901e564d497bd011a01e664d49709011901e964d49655011a01e864d495a1011a01e864d494ed011801e864d49439**
329 329  
330 330  [[image:image-20230920172200-1.png||height="198" width="1085"]]
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
342 +(% 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
344 +(% 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
349 +Ex1: 0x0CBA = 3258mV
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: 0x15 = 21**
356 +**Ex1: 0x16 = 22**
357 357  
358 358  **0**  -113dBm or less
359 359  
... ... @@ -366,18 +366,13 @@
366 366  **99**    Not known or not detectable
367 367  
368 368  
369 -(% style="color:blue" %)**Distance:  **
369 +(% style="color:blue" %)**TimeStamp:   **
370 370  
371 -Ex1: 0x03a4 = 932 mm
371 +Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
372 372  
373 +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  
... ... @@ -448,6 +448,7 @@
448 448  
449 449  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
450 450  
446 +
451 451  === 2.3.3  Interrupt Pin ===
452 452  
453 453  
... ... @@ -528,6 +528,7 @@
528 528  
529 529  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
530 530  
527 +
531 531  = 3. Configure DDS45-NB =
532 532  
533 533  == 3.1 Configure Methods ==
... ... @@ -539,6 +539,7 @@
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  
539 +
542 542  == 3.2 AT Commands Set ==
543 543  
544 544  
... ... @@ -644,6 +644,7 @@
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  
645 +
647 647  = 6. FAQ =
648 648  
649 649  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -726,6 +726,7 @@
726 726  
727 727  * Weight / pcs : 180g
728 728  
728 +
729 729  = 10. Support =
730 730  
731 731  
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