Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 81.3 >
edited by Xiaoling
on 2022/12/07 18:09
To version < 88.2 >
edited by Xiaoling
on 2022/12/09 09:14
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Summary

Details

Page properties
Content
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1 1  (% style="text-align:center" %)
2 -[[image:LMDS200_10.jpg]]
2 +[[image:LMDS200_10.jpg||height="572" width="572"]]
3 3  
4 4  
5 +
6 +
7 +
8 +(% style="display:none" %) (%%)
9 +
10 +
11 +
12 +
13 +
5 5  **Table of Contents：**
6 6  
16 +{{toc/}}
7 7  
8 8  
9 9  
10 10  
21 +
22 +
23 +
24 +
25 +
11 11  = 1.  Introduction =
12 12  
13 13  == 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
... ... @@ -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.
33 +)))
18 18  
19 -
35 +(((
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.
37 +)))
21 21  
39 +(((
22 22  NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
41 +)))
23 23  
43 +(((
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.
45 +)))
25 25  
47 +(((
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.
49 +)))
27 27  
51 +(((
28 28  NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
53 +)))
29 29  
55 +(((
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)
57 +)))
31 31  
59 +(((
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  
... ... @@ -51,13 +51,15 @@
51 51  * Micro SIM card slot for NB-IoT SIM
52 52  * 8500mAh Battery for long-term use
53 53  
81 +
82 +
54 54  == 1.3 Radar probe specification ==
55 55  
56 56  
57 57  * Measuring Method: FMCW
58 -* Frequency: 24.000 24.500 GHz
87 +* Frequency: 24.000 ~~ 24.500 GHz
59 59  * Measurement output power: 6dBm
60 -* Measure range: 0.5 20m
89 +* Measure range: 0.5 ~~ 20m
61 61  * Accuracy: ±0.1m
62 62  * Resolution: 0.01m
63 63  * Horizontal Angel: 78°
... ... @@ -64,6 +64,7 @@
64 64  * Vertical Angel: 23°
65 65  
66 66  
96 +
67 67  == 1.4  Storage Temperature ==
68 68  
69 69  
... ... @@ -70,13 +70,9 @@
70 70   -40°C to +85°C
71 71  
72 72  
73 -
74 -
75 -
76 76  == 1.5 ​ Applications ==
77 77  
78 78  
79 -
80 80  * Horizontal distance measurement
81 81  * Liquid level measurement
82 82  * Parking management system
... ... @@ -87,6 +87,8 @@
87 87  * Sewer
88 88  * Bottom water level monitoring
89 89  
116 +
117 +
90 90  == 1.6  Specification ==
91 91  
92 92  
... ... @@ -104,6 +104,8 @@
104 104  * B20 @H-FDD: 800MHz
105 105  * B28 @H-FDD: 700MHz
106 106  
135 +
136 +
107 107  == 1.7  Installation ==
108 108  
109 109  
... ... @@ -110,10 +110,12 @@
110 110  Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
111 111  
112 112  
113 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
143 +[[image:image-20221207170748-1.png]]
114 114  
115 115  
146 + [[image:image-20221207170748-2.png||height="345" width="634"]]
116 116  
148 +
117 117  == 1.8  Pin Definitions and Switch ==
118 118  
119 119  
... ... @@ -129,7 +129,7 @@
129 129  
130 130  The diagram below shows the working flow in the default firmware of NMDS200:
131 131  
132 -[[image:image-20221021110615-5.png]]
164 +[[image:image-20221021110615-5.png||height="996" width="492"]]
133 133  
134 134  
135 135  == 2.2 ​ Configure NMDS200 ==
... ... @@ -143,7 +143,7 @@
143 143  
144 144  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.
145 145  
146 -[[image:image-20221207173300-4.png]]
178 +[[image:image-20221209090938-1.png]]
147 147  
148 148  
149 149  === 2.2.1 Insert NB-IoT SIM card ===
... ... @@ -192,7 +192,6 @@
192 192  (% 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]]
193 193  
194 194  
195 -
196 196  === 2.2.3 Use CoAP protocol to uplink data ===
197 197  
198 198  
... ... @@ -199,7 +199,7 @@
199 199  (% 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/]]
200 200  
201 201  
202 -(% style="color:blue" %)**Use below commands in NDS03A:**
233 +(% style="color:blue" %)**Use below commands in NMDS200:**
203 203  
204 204  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
205 205  
... ... @@ -209,7 +209,7 @@
209 209  
210 210  For parameter description, please refer to AT command set
211 211  
212 -[[image:image-20221021110948-8.png]]
243 +[[image:1670471530120-960.png||height="647" width="674"]]
213 213  
214 214  
215 215  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.
... ... @@ -228,7 +228,7 @@
228 228  
229 229  * (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
230 230  
231 -​ [[image:image-20221021111025-10.png]]
262 +​ [[image:1670471559211-638.png]]
232 232  
233 233  
234 234  [[image:image-20221021111033-11.png||height="241" width="576"]]
... ... @@ -254,7 +254,7 @@
254 254  
255 255  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
256 256  
257 -​ [[image:image-20221118103445-7.png]]
288 +​ [[image:1670471584490-640.png]]
258 258  
259 259  
260 260  [[image:1670405928926-116.png]]
... ... @@ -273,7 +273,7 @@
273 273  
274 274  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
275 275  
276 -​ [[image:1670406036256-101.png||height="676" width="713"]]
307 +​ ​​​​​​​[[image:1670471613823-833.png]]
277 277  
278 278  
279 279  [[image:image-20221021111131-15.png]]
... ... @@ -300,15 +300,15 @@
300 300  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.
301 301  
302 302  
303 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
304 -|=(% 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**
305 -|=(% 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
334 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
335 +|=(% 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**
336 +|=(% 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"]]
306 306  
307 -(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
308 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
338 +(% border="1" style="background-color:#ffffcc; color:green; width:429px" %)
339 +|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
309 309  **1-32 group**
310 310  )))
311 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
342 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
312 312  
313 313  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
314 314  
... ... @@ -340,6 +340,7 @@
340 340  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
341 341  
342 342  
374 +
343 343  == 2.4  Payload Explanation and Sensor Interface ==
344 344  
345 345  === 2.4.1  Device ID ===
... ... @@ -379,17 +379,17 @@
379 379  
380 380  NB-IoT Network signal Strength.
381 381  
382 -**Ex1: 0x1d = 29**
414 +(% style="color:blue" %)**Ex1: 0x1d = 29**
383 383  
384 -**0**  -113dBm or less
416 +(% style="color:#037691" %)**0** (%%) -113dBm or less
385 385  
386 -**1**  -111dBm
418 +(% style="color:#037691" %)**1**  (%%) -111dBm
387 387  
388 -**2...30** -109dBm... -53dBm
420 +(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
389 389  
390 -**31**   -51dBm or greater
422 +(% style="color:#037691" %)**31** (%%) -51dBm or greater
391 391  
392 -**99**    Not known or not detectable
424 +(% style="color:#037691" %)**99** (%%) Not known or not detectable
393 393  
394 394  
395 395  === 2.4.5  Distance ===
... ... @@ -397,6 +397,7 @@
397 397  
398 398  [[image:1670407401682-959.png]]
399 399  
432 +
400 400  (% style="color:blue" %)**Object1 Distance:**
401 401  
402 402  Distance between sensor probe to the first object. (unit: cm)
... ... @@ -450,7 +450,7 @@
450 450  The NMDS200 has an internal LED which is to show the status of different states.
451 451  
452 452  * When the device starts normally, the LED will light up for 1 second.
453 -* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
486 +* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
454 454  * For each uplink probe, LED will be on for 500ms.
455 455  
456 456  
... ... @@ -458,103 +458,23 @@
458 458  == 2.7  Distance alarm function ==
459 459  
460 460  
461 -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:
494 +(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
462 462  
496 +(% style="color:#037691" %)**Example 1:**
463 463  
464 -(% style="color:blue" %)**1. Keep Status: Status to be monitor**
498 +AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
465 465  
466 -Keep Status = 1: Monitor Close to Open event
500 +AT+ ALARM2 =min,max
467 467  
468 -Keep Status = 0: Monitor Open to Close event
469 469  
503 +(% style="color:#037691" %)**Example 2:**
470 470  
471 -(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
505 +AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
472 472  
473 -Range 0 ~~ 65535(0xFFFF) seconds.
474 474  
475 -If keep time = 0, Disable Alarm Base on Timeout feature.
508 +== 2.8  Set the number of data to be uploaded and the recording time ==
476 476  
477 -If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
478 478  
479 -
480 -(% style="color:blue" %)**AT Command to configure:**
481 -
482 -(% style="color:blue" %)**PB14 PIN:**
483 -
484 -(% 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.
485 -
486 -(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
487 -
488 -
489 -(% style="color:blue" %)**PB15 PIN:**
490 -
491 -(% style="color:#037691" %)**AT+TTRIG2=1,30**
492 -
493 -(% style="color:#037691" %)**AT+TTRIG2=0,0 **
494 -
495 -
496 -== 2.8  Set debug mode ==
497 -
498 -
499 -Feature: Enable or Disable debug mode
500 -
501 -(% style="color:blue" %)**AT Command: AT+DEBUG**
502 -
503 -[[image:image-20221021111629-21.png]]
504 -
505 -
506 -
507 -== 2.9  Clear Flash Record ==
508 -
509 -
510 -Feature: Clear flash storage for data log feature.
511 -
512 -(% style="color:blue" %)**AT Command: AT+CLRDTA**
513 -
514 -[[image:image-20221021111527-19.png]]
515 -
516 -
517 -== 2.10  Count Mod ==
518 -
519 -
520 -(% style="color:blue" %)**AT Command: AT+COUNTMOD**
521 -
522 -[[image:image-20221118092935-1.png]]
523 -
524 -
525 -== 2.11  Interrupt Pin Channel Mod ==
526 -
527 -
528 -(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
529 -
530 -[[image:image-20221118093144-2.png]]
531 -
532 -
533 -== 2.12 TTRIG1/2 timeout status alarm ==
534 -
535 -
536 -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.
537 -
538 -(% style="color:blue" %)**AT Command: AT+TTRALARM**
539 -
540 -[[image:image-20221118093512-3.png]]
541 -
542 -
543 -== 2.13  Select counting mode ==
544 -
545 -
546 -(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
547 -
548 -When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
549 -
550 -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.
551 -
552 -[[image:image-20221118093658-4.png]]
553 -
554 -
555 -== 2.14  Set the number of data to be uploaded and the recording time ==
556 -
557 -
558 558  (% style="color:blue" %)**AT Command:**
559 559  
560 560  (% 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)
... ... @@ -562,7 +562,7 @@
562 562  (% 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.
563 563  
564 564  
565 -== 2.15  Read or Clear cached data ==
518 +== 2.9  Read or Clear cached data ==
566 566  
567 567  
568 568  (% style="color:blue" %)**AT Command:**
... ... @@ -571,10 +571,10 @@
571 571  
572 572  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
573 573  
574 -[[image:image-20221118094227-5.png]]
527 +[[image:1670408172929-569.png]]
575 575  
576 576  
577 -== 2.16  ​Firmware Change Log ==
530 +== 2.10  ​Firmware Change Log ==
578 578  
579 579  
580 580  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
... ... @@ -582,12 +582,12 @@
582 582  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
583 583  
584 584  
585 -== 2.17  ​Battery Analysis ==
538 +== 2.11  ​Battery Analysis ==
586 586  
587 -=== 2.17.1  ​Battery Type ===
540 +=== 2.11.1  ​Battery Type ===
588 588  
589 589  
590 -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.
543 +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.
591 591  
592 592  The battery is designed to last for several years depends on the actual use environment and update interval. 
593 593  
... ... @@ -602,7 +602,7 @@
602 602  [[image:image-20221021111911-26.png]] ​
603 603  
604 604  
605 -=== 2.17.2  Power consumption Analyze ===
558 +=== 2.11.2  Power consumption Analyze ===
606 606  
607 607  
608 608  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.
... ... @@ -624,16 +624,16 @@
624 624  [[image:1666596205057-567.png]] ​
625 625  
626 626  
627 -=== 2.17.3  ​Battery Note ===
580 +=== 2.11.3  ​Battery Note ===
628 628  
629 629  
630 630  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.
631 631  
632 632  
633 -=== 2.17.4  Replace the battery ===
586 +=== 2.11.4  Replace the battery ===
634 634  
635 635  
636 -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).
589 +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).
637 637  
638 638  
639 639  = 3. ​ Access NB-IoT Module =
... ... @@ -679,65 +679,59 @@
679 679  
680 680  AT+INTMOD            : Set the trigger interrupt mode
681 681  
682 -AT+5VT  : Set extend the time of 5V power  
635 +AT+5VT  : Set extend the time of 5V power  
683 683  
684 -AT+PRO  : Choose agreement
637 +AT+PRO  : Choose agreement
685 685  
686 -AT+RXDL  : Extend the sending and receiving time
639 +AT+RXDL  : Extend the sending and receiving time
687 687  
688 -AT+SERVADDR  : Server Address
641 +AT+SERVADDR  : Server Address
689 689  
690 -AT+TR      :  Get or Set record time
643 +AT+TR      :  Get or Set record time
691 691  
692 -AT+NOUD      : Get or Set the number of data to be uploaded
645 +AT+NOUD :  Get or Set the number of data to be uploaded
693 693  
694 694  AT+CDP     :  Read or Clear cached data
695 695  
696 -AT+ DEBUG   : Enable or Disable debug mode
649 +AT+DEBUG:  Enable or Disable debug mode
697 697  
698 -AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
651 +AT+ALARM1:  Get or Set alarm of distance1
699 699  
700 -AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
653 +AT+ALARM2:  Get or Set alarm of distance2
701 701  
702 -AT+COUNTMOD  :  Get or Set the count mode
655 +AT+GETSENSORVALUE :  Returns the current sensor measurement
703 703  
704 -AT+TTRCHANNEL  : Get or Set the number of interrupt channels
657 +AT+POWERIC :  Get or set the Power IC flag
705 705  
706 -AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
707 707  
708 -AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
709 -
710 -AT+ CLRC   :  Clear current door open count
711 -
712 -
713 713  (% style="color:blue" %)**COAP Management**      
714 714  
715 -AT+URI            : Resource parameters
662 +AT+URI :  Resource parameters
716 716  
717 717  
718 718  (% style="color:blue" %)**UDP Management**
719 719  
720 -AT+CFM          : Upload confirmation mode (only valid for UDP)
667 +AT+CFM :  Upload confirmation mode (only valid for UDP)
721 721  
722 722  
723 723  (% style="color:blue" %)**MQTT Management**
724 724  
725 -AT+CLIENT               : Get or Set MQTT client
672 +AT+CLIENT  : Get or Set MQTT client
726 726  
727 -AT+UNAME  : Get or Set MQTT Username
674 +AT+UNAME : Get or Set MQTT Username
728 728  
729 -AT+PWD                  : Get or Set MQTT password
676 +AT+PWD  :  Get or Set MQTT password
730 730  
731 -AT+PUBTOPIC  : Get or Set MQTT publish topic
678 +AT+PUBTOPIC :  Get or Set MQTT publish topic
732 732  
733 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
680 +AT+SUBTOPIC :  Get or Set MQTT subscription topic
734 734  
735 735  
736 736  (% style="color:blue" %)**Information**          
737 737  
738 -AT+FDR  : Factory Data Reset
685 +AT+FDR :  Factory Data Reset
739 739  
740 -AT+PWORD  : Serial Access Password
687 +AT+PWORD :  Serial Access Password
741 741  
742 742  
743 743  = ​5.  FAQ =
... ... @@ -749,7 +749,7 @@
749 749  
750 750  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]]
751 751  
752 -(% 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.**
699 +(% 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.**
753 753  
754 754  
755 755  = 6.  Trouble Shooting =
... ... @@ -769,7 +769,7 @@
769 769  = 7. ​ Order Info =
770 770  
771 771  
772 -Part Number**:** NDS03A
719 +Part Number:(% style="color:blue" %)** NMDS200**
773 773  
774 774  
775 775  = 8.  Packing Info =
... ... @@ -777,8 +777,10 @@
777 777  
778 778  (% style="color:blue" %)**Package Includes**:
779 779  
780 -* NDS03A Open/Close Door Sensor x 1
727 +* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
781 781  
729 +
730 +
782 782  = 9.  Support =
783 783  
784 784  
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