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56	56	* 8500mAh Battery for long term use
57	57
58	58
59		-
60	60	== 1.3  Specification ==
61	61
62	62
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74	74	* - B20 @H-FDD: 800MHz
75	75	* - B28 @H-FDD: 700MHz
76	76
77		-
78	78	(% style="color:#037691" %)**Battery:**
79	79
80	80	* Li/SOCI2 un-chargeable battery
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83	83	* Max continuously current: 130mA
84	84	* Max boost current: 2A, 1 second
85	85
86		-
87	87	(% style="color:#037691" %)**Power Consumption**
88	88
89	89	* STOP Mode: 10uA @ 3.3v
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91	91
92	92
93	93
94		-
95	95	== ​1.4  Applications ==
96	96
97	97	* Smart Buildings & Home Automation
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113	113
114	114
115	115
116		-
117	117	= 2.  Use NDDS75 to communicate with IoT Server =
118	118
119	119	== 2.1  How it works ==
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227	227
228	228	For parameter description, please refer to AT command set
229	229
230		-[[image:1657249793983-486.png]]
	225	+[[image:1657330452568-615.png]]
231	231
232	232
233		-After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
	228	+After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
234	234
235		-[[image:1657249831934-534.png]]
	230	+[[image:1657330472797-498.png]]
236	236
237	237
238	238
239	239	=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
240	240
241		-This feature is supported since firmware version v1.0.1
242	242
243		-
244	244	* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
245	245	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
246	246	* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
247	247
248		-[[image:1657249864775-321.png]]
249	249
	242	+[[image:1657330501006-241.png]]
250	250
251		-[[image:1657249930215-289.png]]
252	252
	245	+[[image:1657330533775-472.png]]
253	253
254	254
	248	+
255	255	=== 2.2.6 Use MQTT protocol to uplink data ===
256	256
257		-This feature is supported since firmware version v110
258	258
259		-
260	260	* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
261	261	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
262	262	* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
263	263	* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
264	264	* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
265		-* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
266		-* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
	257	+* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
	258	+* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
267	267
268	268	[[image:1657249978444-674.png]]
269	269
270	270
271		-[[image:1657249990869-686.png]]
	263	+[[image:1657330723006-866.png]]
272	272
273	273
274	274	(((
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279	279
280	280	=== 2.2.7 Use TCP protocol to uplink data ===
281	281
282		-This feature is supported since firmware version v110
283	283
284		-
285	285	* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
286	286	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
287	287
288		-[[image:1657250217799-140.png]]
289	289
	279	+[[image:image-20220709093918-1.png]]
290	290
291		-[[image:1657250255956-604.png]]
292	292
	282	+[[image:image-20220709093918-2.png]]
293	293
294	294
	285	+
	286	+
	287	+
	288	+
295	295	=== 2.2.8 Change Update Interval ===
296	296
297	297	User can use below command to change the (% style="color:green" %)**uplink interval**.

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