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1	1	(% style="text-align:center" %)
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14	14	**Table of Contents：**
15	15
16	16	{{toc/}}
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20	20
21		-
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25		-
26	26	= 1.  Introduction =
27	27
28	28	== 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
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146	146	[[image:image-20221207170748-2.png||height="345" width="634"]]
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148	148
	135	+
149	149	== 1.8  Pin Definitions and Switch ==
150	150
151	151
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175	175
176	176	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.
177	177
178		-[[image:image-20221209090938-1.png]]
	165	+[[image:image-20221208090742-1.png]]
179	179
180	180
181	181	=== 2.2.1 Insert NB-IoT SIM card ===
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240	240
241	241	For parameter description, please refer to AT command set
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243		-[[image:1670471530120-960.png||height="647" width="674"]]
	230	+[[image:image-20221021110948-8.png]]
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245	245
246	246	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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259	259
260	260	* (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
261	261
262		-​ [[image:1670471559211-638.png]]
	249	+​ [[image:image-20221021111025-10.png]]
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264	264
265	265	[[image:image-20221021111033-11.png||height="241" width="576"]]
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285	285
286	286	* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
287	287
288		-​ [[image:1670471584490-640.png]]
	275	+​ [[image:image-20221118103445-7.png]]
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290	290
291	291	[[image:1670405928926-116.png]]
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305	305	* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
306	306
307		-​ [[image:1670471613823-833.png]]
	294	+​ [[image:1670406036256-101.png||height="676" width="713"]]
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309	309
310	310	[[image:image-20221021111131-15.png]]
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346	346	[[image:1670406261143-723.png]]
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348	348
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__(%%)**
	336	+The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
350	350
	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	+
351	351	**where:**
352	352
353	353	* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
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369	369	* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
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371	371
	361	+
372	372	== 2.4  Payload Explanation and Sensor Interface ==
373	373
374	374	=== 2.4.1  Device ID ===
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390	390
391	391	Specify the software version: 0x64=100, which means firmware version 1.00.
392	392
393		-For example 0x00 64 : This device is NMDS200 with firmware version 1.0.0.
	383	+For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
394	394
395	395
396	396	=== 2.4.3  Battery Info ===
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492	492
493	493	(% style="color:#037691" %)**Example 1:**
494	494
495		-AT+ ALARM1 =60,200  ~/~/ Alarm when distance1 lower than 60.
	485	+AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
496	496
497	497	AT+ ALARM2 =min,max
498	498
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499	499
500	500	(% style="color:#037691" %)**Example 2:**
501	501
502		-AT+ ALARM2 =200,1500  ~/~/ Alarm when distance2 lower than 1500.
	492	+AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
503	503
504	504
505	505	== 2.8  Set the number of data to be uploaded and the recording time ==
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527	527	== 2.10  ​Firmware Change Log ==
528	528
529	529
530		-Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/8elvp2qi9bcv47a/AAAKp0E2nUffztF0tYhqPoE1a?dl=0>>https://www.dropbox.com/sh/8elvp2qi9bcv47a/AAAKp0E2nUffztF0tYhqPoE1a?dl=0]]
	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	531
532	532	Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
533	533

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