Summary

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4	4
5	5	**Table of Contents：**
6	6
	7	+{{toc/}}
7	7
8	8
9	9
...	...	@@ -15,25 +15,37 @@
15	15
16	16	(((
17	17	The Dragino NMDS200 is a(% style="color:blue" %)** NB-IoT Microwave Radar distance sensor**(%%). It uses (% style="color:blue" %)**24Ghz Microwave**(%%) to detect the distance between sensor and different objects. Compare vs ultrasonic or Lidar measurement method, Microwave Radar is (% style="color:blue" %)**more reliable for condensation / dusty environment**(%%). It can sense correct distance even there is water or thick dust on top of the sensor.
	19	+)))
18	18
19		-
	21	+(((
20	20	The NMDS200 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
	23	+)))
21	21
	25	+(((
22	22	NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
	27	+)))
23	23
	29	+(((
24	24	NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range.
	31	+)))
25	25
	33	+(((
26	26	NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technology**(%%) developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity, and spectrum efficiency, especially in deep coverage.
	35	+)))
27	27
	37	+(((
28	28	NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
	39	+)))
29	29
	41	+(((
30	30	NMDS200 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**,(%%) It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
	43	+)))
31	31
	45	+(((
32	32	To use NMDS200, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NMDS200 supports. If local operator support it, user needs to get a** (% style="color:blue" %)NB-IoT SIM card(%%)** from the operator and install into NMDS200 to get NB-IoT network connection.
33	33	)))
34	34
35	35
36		-
37	37	== ​1.2  Features ==
38	38
39	39
...	...	@@ -52,13 +52,14 @@
52	52	* 8500mAh Battery for long-term use
53	53
54	54
	68	+
55	55	== 1.3 Radar probe specification ==
56	56
57	57
58	58	* Measuring Method: FMCW
59		-* Frequency: 24.000 24.500 GHz
	73	+* Frequency: 24.000 ~~ 24.500 GHz
60	60	* Measurement output power: 6dBm
61		-* Measure range: 0.5 20m
	75	+* Measure range: 0.5 ~~ 20m
62	62	* Accuracy: ±0.1m
63	63	* Resolution: 0.01m
64	64	* Horizontal Angel: 78°
...	...	@@ -72,13 +72,9 @@
72	72	-40°C to +85°C
73	73
74	74
75		-
76		-
77		-
78	78	== 1.5 ​ Applications ==
79	79
80	80
81		-
82	82	* Horizontal distance measurement
83	83	* Liquid level measurement
84	84	* Parking management system
...	...	@@ -90,6 +90,7 @@
90	90	* Bottom water level monitoring
91	91
92	92
	103	+
93	93	== 1.6  Specification ==
94	94
95	95
...	...	@@ -108,6 +108,7 @@
108	108	* B28 @H-FDD: 700MHz
109	109
110	110
	122	+
111	111	== 1.7  Installation ==
112	112
113	113
...	...	@@ -114,10 +114,13 @@
114	114	Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
115	115
116	116
117		-[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
	129	+[[image:image-20221207170748-1.png]]
118	118
119	119
	132	+ [[image:image-20221207170748-2.png||height="345" width="634"]]
120	120
	134	+
	135	+
121	121	== 1.8  Pin Definitions and Switch ==
122	122
123	123
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133	133
134	134	The diagram below shows the working flow in the default firmware of NMDS200:
135	135
136		-[[image:image-20221021110615-5.png]]
	151	+[[image:image-20221021110615-5.png||height="996" width="492"]]
137	137
138	138
139	139	== 2.2 ​ Configure NMDS200 ==
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147	147
148	148	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.
149	149
150		-[[image:image-20221207173300-4.png]]
	165	+[[image:image-20221208090742-1.png]]
151	151
152	152
153	153	=== 2.2.1 Insert NB-IoT SIM card ===
...	...	@@ -196,7 +196,6 @@
196	196	(% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
197	197
198	198
199		-
200	200	=== 2.2.3 Use CoAP protocol to uplink data ===
201	201
202	202
...	...	@@ -203,7 +203,7 @@
203	203	(% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
204	204
205	205
206		-(% style="color:blue" %)**Use below commands in NDS03A:**
	220	+(% style="color:blue" %)**Use below commands in NMDS200:**
207	207
208	208	* (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
209	209
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213	213
214	214	For parameter description, please refer to AT command set
215	215
216		-[[image:image-20221021110948-8.png]]
	230	+[[image:1670471530120-960.png||height="647" width="674"]]
217	217
218	218
219	219	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.
...	...	@@ -232,7 +232,7 @@
232	232
233	233	* (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
234	234
235		-​ [[image:image-20221021111025-10.png]]
	249	+​ [[image:1670471559211-638.png]]
236	236
237	237
238	238	[[image:image-20221021111033-11.png||height="241" width="576"]]
...	...	@@ -258,7 +258,7 @@
258	258
259	259	* (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
260	260
261		-​ [[image:image-20221118103445-7.png]]
	275	+​ ​​​​​​​[[image:1670471584490-640.png]]
262	262
263	263
264	264	[[image:1670405928926-116.png]]
...	...	@@ -277,7 +277,7 @@
277	277
278	278	* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
279	279
280		-​ [[image:1670406036256-101.png||height="676" width="713"]]
	294	+​ ​​​​​​​[[image:1670471613823-833.png]]
281	281
282	282
283	283	[[image:image-20221021111131-15.png]]
...	...	@@ -304,15 +304,15 @@
304	304	Each time the device uploads a data package. The user can use the AT+NOUD command to upload the recorded data.Up to 32 sets of recorded data can be uploaded.
305	305
306	306
307		-(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
308		-|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:90px" %)**2**|(% style="width:100px" %)**2**
309		-|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) Distance 1 |(% style="width:93px" %) Distance  2
	321	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
	322	+|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:75px" %)**1**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**
	323	+|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) [[Distance 1>>||anchor="H2.4.5A0Distance"]] |(% style="width:93px" %) [[Distance 2>>||anchor="H2.4.5A0Distance"]]
310	310
311		-(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
312		-|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
	325	+(% border="1" style="background-color:#ffffcc; color:green; width:429px" %)
	326	+|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
313	313	**1-32 group**
314	314	)))
315		-|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
	329	+|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
316	316
317	317	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
318	318
...	...	@@ -366,13 +366,13 @@
366	366
367	367	Specify the software version: 0x64=100, which means firmware version 1.00.
368	368
369		-For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
	383	+For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
370	370
371	371
372	372	=== 2.4.3  Battery Info ===
373	373
374	374
375		-Check the battery voltage for NDS03A.
	389	+Check the battery voltage for NMDS200.
376	376
377	377	Ex1: 0x0B45 = 2885mV
378	378
...	...	@@ -384,51 +384,49 @@
384	384
385	385	NB-IoT Network signal Strength.
386	386
387		-**Ex1: 0x1d = 29**
	401	+(% style="color:blue" %)**Ex1: 0x1d = 29**
388	388
389		-**0**  -113dBm or less
	403	+(% style="color:#037691" %)**0** (%%) -113dBm or less
390	390
391		-**1**  -111dBm
	405	+(% style="color:#037691" %)**1**  (%%) -111dBm
392	392
393		-**2...30** -109dBm... -53dBm
	407	+(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
394	394
395		-**31**   -51dBm or greater
	409	+(% style="color:#037691" %)**31** (%%) -51dBm or greater
396	396
397		-**99**    Not known or not detectable
	411	+(% style="color:#037691" %)**99** (%%) Not known or not detectable
398	398
399	399
400		-=== 2.4.5  Disalarm: (default: 0) ===
	414	+=== 2.4.5  Distance ===
401	401
402	402
403		-(% style="color:blue" %)**If Disalarm = 1**(%%), NDS03A will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many open/close event, and platform only care about the total number of pulse.
	417	+[[image:1670407401682-959.png]]
404	404
405		-(% style="color:blue" %)**If Disalarm = 0**(%%), NDS03A will send uplink at every TDC periodically and send data on each open/close event. This is useful for the application user need to monitor the open/close event in real-time.
406	406
407		- (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
	420	+(% style="color:blue" %)**Object1 Distance:**
408	408
	422	+Distance between sensor probe to the first object. (unit: cm)
409	409
410		-=== 2.4.6  Keep Status & Keep Time ===
	424	+For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
411	411
	426	+(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
412	412
413		-Shows the configure value of Alarm Base on Timeout Feature
414	414
	429	+(% style="color:blue" %)**Object2 Distance:**
415	415
416		-=== 2.4.7  Timestamp ===
	431	+Distance between sensor probe to the second object. (unit: cm)
417	417
418	418
419		-Timestamp : 0x6315537b =1662342011
	434	+=== 2.4.6  Timestamp ===
420	420
421	421
422		-=== 2.4.8  Switch Dual Channel Mode ===
	437	+Timestamp : 0x6315537b =1662342011
423	423
424	424
425		-NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
426		-
427		-
428	428	== 2.5  Downlink Payload ==
429	429
430	430
431		-By default, NDS03A prints the downlink payload to console port.
	443	+By default, NMDS200 prints the downlink payload to console port.
432	432
433	433	[[image:image-20221021111414-18.png]] ​
434	434
...	...	@@ -445,7 +445,7 @@
445	445
446	446	* (% style="color:#037691" %)**Reset**
447	447
448		-If payload = 0x04FF, it will reset the NDS03A
	460	+If payload = 0x04FF, it will reset the NMDS200
449	449
450	450	* (% style="color:#037691" %)**INTMOD**
451	451
...	...	@@ -455,112 +455,34 @@
455	455	== 2.6  ​LED Indicator ==
456	456
457	457
458		-The NDS03A has an internal LED which is to show the status of different states.
	470	+The NMDS200 has an internal LED which is to show the status of different states.
459	459
460	460	* When the device starts normally, the LED will light up for 1 second.
461		-* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
	473	+* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
462	462	* For each uplink probe, LED will be on for 500ms.
463	463
464		-== 2.7  Alarm Base on Timeout ==
465	465
466	466
467		-NDS03A can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are:
	478	+== 2.7  Distance alarm function ==
468	468
469	469
470		-(% style="color:blue" %)**1. Keep Status: Status to be monitor**
	481	+(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
471	471
472		-Keep Status = 1: Monitor Close to Open event
	483	+(% style="color:#037691" %)**Example 1:**
473	473
474		-Keep Status = 0: Monitor Open to Close event
	485	+AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
475	475
	487	+AT+ ALARM2 =min,max
476	476
477		-(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
478	478
479		-Range 0 ~~ 65535(0xFFFF) seconds.
	490	+(% style="color:#037691" %)**Example 2:**
480	480
481		-If keep time = 0, Disable Alarm Base on Timeout feature.
	492	+AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
482	482
483		-If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
484	484
	495	+== 2.8  Set the number of data to be uploaded and the recording time ==
485	485
486		-(% style="color:blue" %)**AT Command to configure:**
487	487
488		-(% style="color:blue" %)**PB14 PIN:**
489		-
490		-(% style="color:#037691" %)**AT+TTRIG=1,30** (%%) **~-~->**  When the **Keep Status** change from connected to disconnect, and device remains in disconnect status for more than 30 seconds. NDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
491		-
492		-(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
493		-
494		-
495		-(% style="color:blue" %)**PB15 PIN:**
496		-
497		-(% style="color:#037691" %)**AT+TTRIG2=1,30**
498		-
499		-(% style="color:#037691" %)**AT+TTRIG2=0,0 **
500		-
501		-
502		-== 2.8  Set debug mode ==
503		-
504		-
505		-Feature: Enable or Disable debug mode
506		-
507		-(% style="color:blue" %)**AT Command: AT+DEBUG**
508		-
509		-[[image:image-20221021111629-21.png]]
510		-
511		-
512		-
513		-== 2.9  Clear Flash Record ==
514		-
515		-
516		-Feature: Clear flash storage for data log feature.
517		-
518		-(% style="color:blue" %)**AT Command: AT+CLRDTA**
519		-
520		-[[image:image-20221021111527-19.png]]
521		-
522		-
523		-== 2.10  Count Mod ==
524		-
525		-
526		-(% style="color:blue" %)**AT Command: AT+COUNTMOD**
527		-
528		-[[image:image-20221118092935-1.png]]
529		-
530		-
531		-== 2.11  Interrupt Pin Channel Mod ==
532		-
533		-
534		-(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
535		-
536		-[[image:image-20221118093144-2.png]]
537		-
538		-
539		-== 2.12 TTRIG1/2 timeout status alarm ==
540		-
541		-
542		-It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
543		-
544		-(% style="color:blue" %)**AT Command: AT+TTRALARM**
545		-
546		-[[image:image-20221118093512-3.png]]
547		-
548		-
549		-== 2.13  Select counting mode ==
550		-
551		-
552		-(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
553		-
554		-When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
555		-
556		-When (% style="color:red" %)**b=0**(%%), it is the last door open duration, and when (% style="color:red" %)**b=1**(%%),the last door close duration.
557		-
558		-[[image:image-20221118093658-4.png]]
559		-
560		-
561		-== 2.14  Set the number of data to be uploaded and the recording time ==
562		-
563		-
564	564	(% style="color:blue" %)**AT Command:**
565	565
566	566	(% style="color:#037691" %)**AT+TR=900**(%%)  ~/~/  The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
...	...	@@ -568,7 +568,7 @@
568	568	(% style="color:#037691" %)**AT+NOUD=8**(%%)** ** ~/~/  The device uploads 0 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
569	569
570	570
571		-== 2.15  Read or Clear cached data ==
	505	+== 2.9  Read or Clear cached data ==
572	572
573	573
574	574	(% style="color:blue" %)**AT Command:**
...	...	@@ -577,10 +577,10 @@
577	577
578	578	(% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
579	579
580		-[[image:image-20221118094227-5.png]]
	514	+[[image:1670408172929-569.png]]
581	581
582	582
583		-== 2.16  ​Firmware Change Log ==
	517	+== 2.10  ​Firmware Change Log ==
584	584
585	585
586	586	Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
...	...	@@ -588,12 +588,12 @@
588	588	Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
589	589
590	590
591		-== 2.17  ​Battery Analysis ==
	525	+== 2.11  ​Battery Analysis ==
592	592
593		-=== 2.17.1  ​Battery Type ===
	527	+=== 2.11.1  ​Battery Type ===
594	594
595	595
596		-The NDS03A battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
	530	+The NMDS200 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
597	597
598	598	The battery is designed to last for several years depends on the actual use environment and update interval.
599	599
...	...	@@ -608,7 +608,7 @@
608	608	[[image:image-20221021111911-26.png]] ​
609	609
610	610
611		-=== 2.17.2  Power consumption Analyze ===
	545	+=== 2.11.2  Power consumption Analyze ===
612	612
613	613
614	614	Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
...	...	@@ -630,16 +630,16 @@
630	630	[[image:1666596205057-567.png]] ​
631	631
632	632
633		-=== 2.17.3  ​Battery Note ===
	567	+=== 2.11.3  ​Battery Note ===
634	634
635	635
636	636	The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
637	637
638	638
639		-=== 2.17.4  Replace the battery ===
	573	+=== 2.11.4  Replace the battery ===
640	640
641	641
642		-The default battery pack of NDS03A includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
	576	+The default battery pack of NMDS200 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
643	643
644	644
645	645	= 3. ​ Access NB-IoT Module =
...	...	@@ -685,65 +685,59 @@
685	685
686	686	AT+INTMOD            : Set the trigger interrupt mode
687	687
688		-AT+5VT  : Set extend the time of 5V power
	622	+AT+5VT  : Set extend the time of 5V power
689	689
690		-AT+PRO  : Choose agreement
	624	+AT+PRO  : Choose agreement
691	691
692		-AT+RXDL  : Extend the sending and receiving time
	626	+AT+RXDL  : Extend the sending and receiving time
693	693
694		-AT+SERVADDR  : Server Address
	628	+AT+SERVADDR  : Server Address
695	695
696		-AT+TR      :  Get or Set record time
	630	+AT+TR      :  Get or Set record time
697	697
698		-AT+NOUD      : Get or Set the number of data to be uploaded
	632	+AT+NOUD :  Get or Set the number of data to be uploaded
699	699
700	700	AT+CDP     :  Read or Clear cached data
701	701
702		-AT+ DEBUG   : Enable or Disable debug mode
	636	+AT+DEBUG:  Enable or Disable debug mode
703	703
704		-AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
	638	+AT+ALARM1:  Get or Set alarm of distance1
705	705
706		-AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
	640	+AT+ALARM2:  Get or Set alarm of distance2
707	707
708		-AT+COUNTMOD  :  Get or Set the count mode
	642	+AT+GETSENSORVALUE :  Returns the current sensor measurement
709	709
710		-AT+TTRCHANNEL  : Get or Set the number of interrupt channels
	644	+AT+POWERIC :  Get or set the Power IC flag
711	711
712		-AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
713	713
714		-AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
715		-
716		-AT+ CLRC   :  Clear current door open count
717		-
718		-
719	719	(% style="color:blue" %)**COAP Management**
720	720
721		-AT+URI            : Resource parameters
	649	+AT+URI :  Resource parameters
722	722
723	723
724	724	(% style="color:blue" %)**UDP Management**
725	725
726		-AT+CFM          : Upload confirmation mode (only valid for UDP)
	654	+AT+CFM :  Upload confirmation mode (only valid for UDP)
727	727
728	728
729	729	(% style="color:blue" %)**MQTT Management**
730	730
731		-AT+CLIENT               : Get or Set MQTT client
	659	+AT+CLIENT  : Get or Set MQTT client
732	732
733		-AT+UNAME  : Get or Set MQTT Username
	661	+AT+UNAME : Get or Set MQTT Username
734	734
735		-AT+PWD                  : Get or Set MQTT password
	663	+AT+PWD  :  Get or Set MQTT password
736	736
737		-AT+PUBTOPIC  : Get or Set MQTT publish topic
	665	+AT+PUBTOPIC :  Get or Set MQTT publish topic
738	738
739		-AT+SUBTOPIC  : Get or Set MQTT subscription topic
	667	+AT+SUBTOPIC :  Get or Set MQTT subscription topic
740	740
741	741
742	742	(% style="color:blue" %)**Information**
743	743
744		-AT+FDR  : Factory Data Reset
	672	+AT+FDR :  Factory Data Reset
745	745
746		-AT+PWORD  : Serial Access Password
	674	+AT+PWORD :  Serial Access Password
747	747
748	748
749	749	= ​5.  FAQ =
...	...	@@ -755,7 +755,7 @@
755	755
756	756	Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
757	757
758		-(% style="color:red" %)**Notice: **(% style="color:blue" %)**NDS03A** (%%)**and (% style="color:blue" %)LDS03A(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
	686	+(% style="color:red" %)**Notice: **(% style="color:blue" %)**NMDS200** (%%)**and (% style="color:blue" %)LMDS200(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
759	759
760	760
761	761	= 6.  Trouble Shooting =
...	...	@@ -775,7 +775,7 @@
775	775	= 7. ​ Order Info =
776	776
777	777
778		-Part Number**:** NDS03A
	706	+Part Number:(% style="color:blue" %)** NMDS200**
779	779
780	780
781	781	= 8.  Packing Info =
...	...	@@ -783,8 +783,10 @@
783	783
784	784	(% style="color:blue" %)**Package Includes**:
785	785
786		-* NDS03A Open/Close Door Sensor x 1
	714	+* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
787	787
	716	+
	717	+
788	788	= 9.  Support =
789	789
790	790

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