<
From version < 111.2 >
edited by Xiaoling
on 2022/07/09 15:45
To version < 111.1 >
edited by Xiaoling
on 2022/07/09 15:44
>
Change comment: Uploaded new attachment "1657352645687-385.png", version {1}

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... ... @@ -293,16 +293,15 @@
293 293  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
294 294  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
295 295  
296 -[[image:1657352391268-297.png]]
296 +[[image:1657330501006-241.png]]
297 297  
298 298  
299 -[[image:1657352403317-397.png]]
299 +[[image:1657330533775-472.png]]
300 300  
301 301  
302 302  
303 -=== 2.2. Use MQTT protocol to uplink data ===
303 +=== 2.2.6 Use MQTT protocol to uplink data ===
304 304  
305 -N95S31B supports only plain MQTT now it doesn’t support TLS and other related encryption.
306 306  
307 307  * (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
308 308  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
... ... @@ -309,21 +309,17 @@
309 309  * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
310 310  * (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
311 311  * (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
312 -* (% style="color:blue" %)**AT+PUBTOPIC=f952 **(%%)~/~/Set the sending topic of MQTT
313 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns952 **(%%) ~/~/Set the subscription topic of MQTT
311 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
312 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
314 314  
315 -[[image:1657352634421-276.png]]
314 +[[image:1657249978444-674.png]]
316 316  
317 317  
318 -[[image:1657352645687-385.png]]
317 +[[image:1657330723006-866.png]]
319 319  
320 -(((
321 -To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period.
322 -)))
323 323  
324 -
325 325  (((
326 -MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
321 +MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
327 327  )))
328 328  
329 329  
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