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1	1	(% style="text-align:center" %)
2		-[[image:LMDS200_10.jpg]]
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5	5	**Table of Contents：**
6	6
7	7	{{toc/}}
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12	12	= 1.  Introduction =
13	13
14	14	== 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
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132	132	[[image:image-20221207170748-2.png||height="345" width="634"]]
133	133
134	134
135		-
136	136	== 1.8  Pin Definitions and Switch ==
137	137
138	138
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162	162
163	163	Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
164	164
165		-[[image:image-20221208090742-1.png]]
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166	166
167	167
168	168	=== 2.2.1 Insert NB-IoT SIM card ===
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227	227
228	228	For parameter description, please refer to AT command set
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230		-[[image:image-20221021110948-8.png]]
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232	232
233	233	After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
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246	246
247	247	* (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
248	248
249		-​ [[image:image-20221021111025-10.png]]
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251	251
252	252	[[image:image-20221021111033-11.png||height="241" width="576"]]
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272	272
273	273	* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
274	274
275		-​ [[image:image-20221118103445-7.png]]
	288	+​ [[image:1670471584490-640.png]]
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277	277
278	278	[[image:1670405928926-116.png]]
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291	291
292	292	* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
293	293
294		-​ [[image:1670406036256-101.png||height="676" width="713"]]
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295	295
296	296
297	297	[[image:image-20221021111131-15.png]]
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333	333	[[image:1670406261143-723.png]]
334	334
335	335
336		-The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
	349	+The payload is ASCII string, representative same HEX: **0x (% style="color:red" %)__f867787050471071__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0cc3__(% style="color:#00b0f0" %) 0__9__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00ef__(% style="color:#660066" %) (% style="color:#663300" %)__013d__ (% style="color:#d60093" %)__6390453d__(%%)**
337	337
338		-**0x (% style="color:red" %)__f867787050471071__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0cc3__(% style="color:#00b0f0" %) 0__9__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00ef__(% style="color:#660066" %) (% style="color:#663300" %)__013d__ (% style="color:#d60093" %)__6390453d__(%%)**
339		-
340	340	**where:**
341	341
342	342	* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
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482	482
483	483	(% style="color:#037691" %)**Example 1:**
484	484
485		-AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
	496	+AT+ ALARM1 =60,200  ~/~/ Alarm when distance1 lower than 60.
486	486
487	487	AT+ ALARM2 =min,max
488	488
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489	489
490	490	(% style="color:#037691" %)**Example 2:**
491	491
492		-AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
	503	+AT+ ALARM2 =200,1500  ~/~/ Alarm when distance2 lower than 1500.
493	493
494	494
495	495	== 2.8  Set the number of data to be uploaded and the recording time ==
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517	517	== 2.10  ​Firmware Change Log ==
518	518
519	519
520		-Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
	531	+Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/8elvp2qi9bcv47a/AAAKp0E2nUffztF0tYhqPoE1a?dl=0>>https://www.dropbox.com/sh/8elvp2qi9bcv47a/AAAKp0E2nUffztF0tYhqPoE1a?dl=0]]
521	521
522	522	Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
523	523

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