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204	204	This feature is supported since firmware version v1.0.1
	205	+(%%)
	206	+* **(% style="color:blue" %)AT+PRO=2   ** ~/~/  Set to use UDP protocol to uplink
	207	+* **(% style="color:blue" %)AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
	208	+* **(% style="color:blue" %)AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessar
205	205
206		-* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
207		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
208		-* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessar
209		-
210		-
211		-
212	212	[[image:image-20220907153643-9.png||height="401" width="734"]]
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215	215	[[image:image-20220907153703-10.png||height="309" width="738"]]
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217	217
218		-
219	219	=== 2.2.6 Use MQTT protocol to uplink data ===
220	220
221		-
222	222	This feature is supported since firmware version v110
223	223
224		-* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/ Set to use MQTT protocol to uplink
225		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/ Set MQTT server address and port
226		-* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%) ~/~/ Set up the CLIENT of MQTT
227		-* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/ Set the username of MQTT
228		-* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/ Set the password of MQTT
229		-* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/ Set the sending topic of MQTT
230		-* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/ Set the subscription topic of MQTT
	220	+* **AT+PRO=3   ** ~/~/Set to use MQTT protocol to uplink
	221	+* **AT+SERVADDR=120.24.4.116,1883   ** ~/~/Set MQTT server address and port
	222	+* **AT+CLIENT=CLIENT       ** ~/~/Set up the CLIENT of MQTT
	223	+* **AT+UNAME=UNAME                               **~/~/Set the username of MQTT
	224	+* **AT+PWD=PWD                                        **~/~/Set the password of MQTT
	225	+* **AT+PUBTOPIC=NSE01_PUB                    **~/~/Set the sending topic of MQTT
	226	+* **AT+SUBTOPIC=NSE01_SUB          ** ~/~/Set the subscription topic of MQTT
231	231
232		-
233		-
	228	+(% style="text-align:center" %)
234	234	[[image:image-20220907153739-11.png||height="491" width="764"]]
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236		-
	231	+(% style="text-align:center" %)
237	237	[[image:image-20220907153751-12.png||height="555" width="769"]]
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239		-
240	240	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.
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242		-
243		-
244		-
245	245	=== 2.2.7 Use TCP protocol to uplink data ===
246	246
247		-
248	248	This feature is supported since firmware version v110
249	249
250		-* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
251		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/ to set TCP server address and port
	240	+* **AT+PRO=4   ** ~/~/ Set to use TCP protocol to uplink
	241	+* **AT+SERVADDR=120.24.4.116,5600   ** ~/~/ to set TCP server address and port
252	252
253		-
254		-
	243	+(% style="text-align:center" %)
255	255	[[image:image-20220907153818-13.png||height="486" width="668"]]
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257		-
	246	+(% style="text-align:center" %)
258	258	[[image:image-20220907153827-14.png||height="236" width="684"]]
259	259
260		-
261		-
262		-
263	263	=== 2.2.8 Change Update Interval ===
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265	265	Users can use the below command to change the **uplink interval**.
266	266
267		-* (% style="color:blue" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (2 hour)
	253	+* **AT+TDC=7200      ** ~/~/ Set Update Interval to 7200s (2 hour)
268	268
269		-(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
	255	+**NOTE: By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
270	270
271	271
272	272	== 2.3  Uplink Payload ==
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306	306
307	307	By default, the Device ID equal to the last 15 bits of IMEI.
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309		-User can use (% style="color:blue" %)**AT+DEUI** (%%)to set Device ID
	295	+User can use **AT+DEUI** to set Device ID
310	310
311	311	**Example:**
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