Last modified by Mengting Qiu on 2025/03/08 11:35
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From version < 18.1 >
edited by Mengting Qiu
on 2024/08/19 10:49
To version < 39.1 >
edited by Mengting Qiu
on 2024/08/20 11:00
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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-20230802112413-2.png]]
206 +[[image:image-20240819102802-1.png]]
207 207  
208 208  ==== 3.1.2.2 Uplink Example ====
209 209  
210 -[[image:image-20230802112413-3.png]]
210 +[[image:image-20240819105418-8.png||height="671" width="1414"]]
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 +
227 227  === 3.2.1 Uplink Example ===
228 228  
231 +[[image:image-20240819103909-4.png||height="453" width="955"]]
229 229  
230 230  
231 231  == 3.2 General MQTT Connection ==
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250 250  
251 251  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB**  (%%) ~/~/ Set the subscription topic of MQTT
252 252  
253 -[[image:image-20230802112413-4.png]]
256 +[[image:image-20240819105003-7.png||height="613" width="458"]]
254 254  
255 -[[image:image-20230802112413-5.png||height="530" width="987"]]
256 256  
259 +[[image:image-20240819104942-6.png||height="702" width="974"]]
260 +
257 257  (% 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.**
258 258  
259 259  == 3.3 [[ThingSpeak>>url:https://thingspeak.com/]] (via MQTT) ==
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262 262  
263 263  [[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.
264 264  
265 -[[image:image-20230802112413-6.png||height="336" width="925"]]
269 +[[image:image-20240819173602-1.png||height="401" width="743"]]
266 266  
267 -[[image:image-20230802112413-7.png]]
271 +[[image:image-20240819173706-3.png||height="595" width="597"]]
268 268  
269 269  === 3.3.2 Simulate with MQTT.fx ===
270 270  
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272 272  
273 273  After we got MQTT Credentials, we can first simulate with PC tool MQTT.fx tool to see if the Credentials and settings are fine.
274 274  
275 -[[image:image-20230802112413-8.png]]
279 +[[image:image-20240819173826-4.png||height="534" width="734"]]
276 276  
277 277  * (% style="color:#037691" %)**Broker Address:**(%%) mqtt3.thingspeak.com
278 278  
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286 286  
287 287  ==== 3.3.2.2 Publish Data to ThingSpeak Channel ====
288 288  
289 -[[image:image-20230802112413-9.png]]
293 +[[image:image-20240819174033-5.png]]
290 290  
291 -[[image:image-20230802112413-10.png]]
295 +[[image:image-20240819174209-6.png]]
292 292  
293 293  (% style="color:blue" %)**In MQTT.fx, we can publish below info:**
294 294  
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300 300  
301 301  (% style="color:blue" %)**Result: **
302 302  
303 -[[image:image-20230802112413-11.png||height="539" width="901"]]
307 +[[image:image-20240819174314-7.png||height="469" width="785"]]
304 304  
305 305  === 3.3.3 Configure NB-IoT Sensor for connection ===
306 306  
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322 322  
323 323  ==== 3.3.3.2 Uplink Examples ====
324 324  
325 -[[image:image-20230816201942-1.png]]
329 +[[image:image-20240819174540-8.png]]
326 326  
327 327  For SE01-NB
328 328  
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350 350  
351 351  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.
352 352  
353 -[[image:image-20230802112413-12.png||height="504" width="1011"]]
357 +[[image:image-20240819174610-9.png]]
354 354  
355 -[[image:image-20230802112413-13.png||height="331" width="978"]]
359 +[[image:image-20240819174618-10.png]]
356 356  
357 357  Below is the NB-IoT Product Table show the mapping.
358 358  
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694 694  
695 695  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]]
696 696  
697 -= 4. MQTT/UDP/TCP downlink =
701 += 4. COAP/UDP/MQTT/TCP downlink =
698 698  
699 699  == 4.1 MQTT (via MQTT.fx) ==
700 700  
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