<
From version < 111.1 >
edited by Xiaoling
on 2022/07/09 15:44
To version < 111.2 >
edited by Xiaoling
on 2022/07/09 15:45
>
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... ... @@ -293,15 +293,16 @@
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:1657330501006-241.png]]
296 +[[image:1657352391268-297.png]]
297 297  
298 298  
299 -[[image:1657330533775-472.png]]
299 +[[image:1657352403317-397.png]]
300 300  
301 301  
302 302  
303 -=== 2.2.6 Use MQTT protocol to uplink data ===
303 +=== 2.2. Use MQTT protocol to uplink data ===
304 304  
305 +N95S31B supports only plain MQTT now it doesn’t support TLS and other related encryption.
305 305  
306 306  * (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
307 307  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
... ... @@ -308,17 +308,21 @@
308 308  * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
309 309  * (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
310 310  * (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password 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
312 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527  **(%%)~/~/Set the sending topic of MQTT
313 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527  **(%%) ~/~/Set the subscription topic of MQTT
313 313  
314 -[[image:1657249978444-674.png]]
315 +[[image:1657352634421-276.png]]
315 315  
316 316  
317 -[[image:1657330723006-866.png]]
318 +[[image:1657352645687-385.png]]
318 318  
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 +)))
319 319  
324 +
320 320  (((
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.
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.
322 322  )))
323 323  
324 324  
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