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33	33
34	34	)))
35	35
36		-[[image:1654503236291-817.png]]
37		-
38		-
39	39	[[image:1657327959271-447.png]]
40	40
41	41
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57	57	* 8500mAh Battery for long term use
58	58
59	59
	57	+
60	60	== 1.3  Specification ==
61	61
62	62
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85	85	(% style="color:#037691" %)**Power Consumption**
86	86
87	87	* STOP Mode: 10uA @ 3.3v
88		-* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
	86	+* Max transmit power: 350mA@3.3v
89	89
90	90
91	91
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102	102	​
103	103
104	104
105		-
106	106	== 1.5  Pin Definitions ==
107	107
108	108
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215	215	(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
216	216
217	217
	215	+(((
218	218	**Use below commands:**
	217	+)))
219	219
220		-* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
221		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
222		-* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
	219	+* (((
	220	+(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
	221	+)))
	222	+* (((
	223	+(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
	224	+)))
	225	+* (((
	226	+(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
	227	+)))
223	223
	229	+(((
224	224	For parameter description, please refer to AT command set
	231	+)))
225	225
226	226	[[image:1657330452568-615.png]]
227	227
228	228
	236	+(((
229	229	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.
	238	+)))
230	230
231	231	[[image:1657330472797-498.png]]
232	232
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235	235	=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
236	236
237	237
238		-* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
	247	+* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
239	239	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
240		-* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
	249	+* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
241	241
242	242	[[image:1657330501006-241.png]]
243	243
...	...	@@ -249,11 +249,11 @@
249	249	=== 2.2.6 Use MQTT protocol to uplink data ===
250	250
251	251
252		-* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
253		-* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
254		-* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
255		-* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
256		-* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
	261	+* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
	262	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
	263	+* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
	264	+* (% style="color:blue" %)**AT+UNAME=UNAME  **(%%)~/~/Set the username of MQTT
	265	+* (% style="color:blue" %)**AT+PWD=PWD  **(%%)~/~/Set the password of MQTT
257	257	* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
258	258	* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
259	259
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307	307	|=(% style="width: 80px;" %)(((
308	308	**Size(bytes)**
309	309	)))|=(% style="width: 80px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 110px;" %)**1**|=(% style="width: 110px;" %)**2**|=(% style="width: 70px;" %)**1**
310		-|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
	319	+|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
311	311
312	312	(((
313	313	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
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342	342	)))
343	343	* (((
344	344	Interrupt: 0x00 = 0
345		-)))
346	346
347	347
	356	+
	357	+
	358	+)))
	359	+
348	348	== 2.4  Payload Explanation and Sensor Interface ==
349	349
350	350
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387	387	=== 2.4.3  Battery Info ===
388	388
389	389	(((
390		-Check the battery voltage for LSE01.
391		-)))
392		-
393		-(((
394	394	Ex1: 0x0B45 = 2885mV
395	395	)))
396	396
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651	651	And the Life expectation in difference case will be shown on the right.
652	652	)))
653	653
654		-[[image:image-20220708141352-7.jpeg]]
	662	+[[image:image-20220709110451-3.png]]
655	655
656	656
657	657

image-20220709110451-3.png

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	1	+XWiki.Xiaoling

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