Last modified by Mengting Qiu on 2025/03/08 11:35
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From version < 34.2 >
edited by Mengting Qiu
on 2024/08/19 17:46
To version < 20.1 >
edited by Mengting Qiu
on 2024/08/19 10:50
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203 203  
204 204  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601**  (%%) ~/~/ Set UDP server address and port
205 205  
206 -[[image:image-20240819102802-1.png]]
206 +[[image:image-20230802112413-2.png]]
207 207  
208 208  ==== 3.1.2.2 Uplink Example ====
209 209  
210 -[[image:image-20240819105418-8.png||height="671" width="1414"]]
210 +[[image:image-20230802112413-3.png]]
211 211  
212 212  == 3.2 General COAP Connection ==
213 213  
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224 224  * (% style="color:#037691" %)**AT+URI1=11,"I"**  (%%) ~/~/  Configure CoAP Message Options
225 225  * (% style="color:#037691" %)**AT+URI2=11,"aaa05e26-4d6d-f01b-660e-1d8de4a3bfe1"**    (%%) ~/~/ Configure CoAP Message Options
226 226  
227 -[[image:image-20240819103212-2.png]]
228 -
229 229  === 3.2.1 Uplink Example ===
230 230  
231 -[[image:image-20240819103909-4.png||height="453" width="955"]]
232 232  
233 233  
234 234  == 3.2 General MQTT Connection ==
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253 253  
254 254  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB**  (%%) ~/~/ Set the subscription topic of MQTT
255 255  
256 -[[image:image-20240819105003-7.png||height="613" width="458"]]
253 +[[image:image-20230802112413-4.png]]
257 257  
255 +[[image:image-20230802112413-5.png||height="530" width="987"]]
258 258  
259 -[[image:image-20240819104942-6.png||height="702" width="974"]]
260 -
261 261  (% style="color:red" %)**Notice: MQTT protocol has a much higher power consumption compare with UDP/CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.**
262 262  
263 263  == 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) ==
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266 266  
267 267  [[ThingSpeak>>url:https://thingspeak.com/]] connection uses MQTT Connection. So we need to get MQTT Credentials first. You need to point MQTT Devices to ThingSpeak Channel as well.
268 268  
269 -[[image:image-20240819173602-1.png||height="401" width="743"]]
265 +[[image:image-20230802112413-6.png||height="336" width="925"]]
270 270  
271 -[[image:image-20240819173706-3.png||height="595" width="597"]]
267 +[[image:image-20230802112413-7.png]]
272 272  
273 273  === 3.3.2 Simulate with MQTT.fx ===
274 274  
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276 276  
277 277  After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine.
278 278  
279 -[[image:image-20240819173826-4.png||height="534" width="734"]]
275 +[[image:image-20230802112413-8.png]]
280 280  
281 281  * (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com
282 282  
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290 290  
291 291  ==== 3.3.2.2 Publish Data to ThingSpeak Channel ====
292 292  
293 -[[image:image-20240819174033-5.png]]
289 +[[image:image-20230802112413-9.png]]
294 294  
295 -[[image:image-20240819174209-6.png]]
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296 296  
297 297  (% style="color:blue" %)**In MQTT.fx, we can publish below info:**
298 298  
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304 304  
305 305  (% style="color:blue" %)**Result: **
306 306  
307 -[[image:image-20240819174314-7.png||height="469" width="785"]]
303 +[[image:image-20230802112413-11.png||height="539" width="901"]]
308 308  
309 309  === 3.3.3 Configure NB-IoT Sensor for connection ===
310 310  
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326 326  
327 327  ==== 3.3.3.2 Uplink Examples ====
328 328  
329 -[[image:image-20240819174540-8.png]]
325 +[[image:image-20230816201942-1.png]]
330 330  
331 331  For SE01-NB
332 332  
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354 354  
355 355  When NB-IoT sensor upload to ThingSpeak. The payload already specify which fileds related to which sensor value. Use need to create fileds in Channels Settings. with name so to see the value correctly.
356 356  
357 -[[image:image-20240819174610-9.png]]
353 +[[image:image-20230802112413-12.png||height="504" width="1011"]]
358 358  
359 -[[image:image-20240819174618-10.png]]
355 +[[image:image-20230802112413-13.png||height="331" width="978"]]
360 360  
361 361  Below is the NB-IoT Product Table show the mapping.
362 362  
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698 698  
699 699  Users can refer to [[Dragino NB device connection to AWS platform instructions>>http://wiki.dragino.com/xwiki/bin/view/Dragino%20NB%20device%20connection%20to%20AWS%20platform%20instructions/#H1.LogintotheplatformandfindIoTcore]]
700 700  
701 -= 4. COAP/UDP/MQTT/TCP downlink =
697 += 4. MQTT/UDP/TCP downlink =
702 702  
703 703  == 4.1 MQTT (via MQTT.fx) ==
704 704  
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