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302	302
303	303	=== 2.2.7  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	+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
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328	328
329	329
330	330
331		-=== 2.2.7 Use TCP protocol to uplink data ===
	331	+=== 2.2.8  Use TCP protocol to uplink data ===
332	332
	333	+This feature is supported since firmware version v110
333	333
334	334	* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
335	335	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
336	336
337		-[[image:image-20220709093918-1.png]]
	338	+[[image:1657352898400-901.png]]
338	338
339	339
340		-[[image:image-20220709093918-2.png]]
	341	+[[image:1657352914475-252.png]]
341	341
342	342
343	343
344		-=== 2.2.8 Change Update Interval ===
	345	+=== 2.2.9  Change Update Interval ===
345	345
346	346	User can use below command to change the (% style="color:green" %)**uplink interval**.
347	347
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348	348	* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
349	349
350	350	(((
351		-(% style="color:red" %)**NOTE:**
	352	+
352	352	)))
353	353
354		-(((
355		-(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
356		-)))
357	357
358	358
359		-
360	360	== 2.3  Uplink Payload ==
361	361
362	362	In this mode, uplink payload includes in total 14 bytes

1657352914475-252.png

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	1	+XWiki.Xiaoling

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