Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.10 >
edited by Xiaoling
on 2022/12/08 11:32
To version < 79.2 >
edited by Xiaoling
on 2022/12/07 17:41
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -4,7 +4,6 @@
4 4  
5 5  **Table of Contents：**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
... ... @@ -16,37 +16,25 @@
16 16  
17 17  (((
18 18  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 -)))
20 20  
21 -(((
19 +
22 22  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 -)))
24 24  
25 -(((
26 26  NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
27 -)))
28 28  
29 -(((
30 30  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 -)))
32 32  
33 -(((
34 34  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 -)))
36 36  
37 -(((
38 38  NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
39 -)))
40 40  
41 -(((
42 42  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 -)))
44 44  
45 -(((
46 46  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.
47 47  )))
48 48  
49 49  
36 +
50 50  == ​1.2  Features ==
51 51  
52 52  
... ... @@ -64,6 +64,8 @@
64 64  * Micro SIM card slot for NB-IoT SIM
65 65  * 8500mAh Battery for long-term use
66 66  
54 +
55 +
67 67  == 1.3 Radar probe specification ==
68 68  
69 69  
... ... @@ -76,6 +76,9 @@
76 76  * Horizontal Angel: 78°
77 77  * Vertical Angel: 23°
78 78  
68 +
69 +
70 +
79 79  == 1.4  Storage Temperature ==
80 80  
81 81  
... ... @@ -82,9 +82,13 @@
82 82   -40°C to +85°C
83 83  
84 84  
77 +
78 +
79 +
85 85  == 1.5 ​ Applications ==
86 86  
87 87  
83 +
88 88  * Horizontal distance measurement
89 89  * Liquid level measurement
90 90  * Parking management system
... ... @@ -95,6 +95,8 @@
95 95  * Sewer
96 96  * Bottom water level monitoring
97 97  
94 +
95 +
98 98  == 1.6  Specification ==
99 99  
100 100  
... ... @@ -112,6 +112,8 @@
112 112  * B20 @H-FDD: 800MHz
113 113  * B28 @H-FDD: 700MHz
114 114  
113 +
114 +
115 115  == 1.7  Installation ==
116 116  
117 117  
... ... @@ -118,7 +118,7 @@
118 118  Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
119 119  
120 120  
121 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="294" width="540"]]
121 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
122 122  
123 123  
124 124  
... ... @@ -151,7 +151,7 @@
151 151  
152 152  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.
153 153  
154 -[[image:image-20221208090742-1.png]]
154 +[[image:image-20221207173300-4.png]]
155 155  
156 156  
157 157  === 2.2.1 Insert NB-IoT SIM card ===
... ... @@ -207,7 +207,7 @@
207 207  (% 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/]]
208 208  
209 209  
210 -(% style="color:blue" %)**Use below commands in NMDS200:**
210 +(% style="color:blue" %)**Use below commands in NDS03A:**
211 211  
212 212  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
213 213  
... ... @@ -303,50 +303,69 @@
303 303  == 2.3  Uplink Payload ==
304 304  
305 305  
306 -The uplink payload includes 23 bytes in total by default.
306 +The uplink payload includes 26 bytes in total by default.
307 307  
308 308  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.
309 309  
310 +(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
310 310  
311 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
312 -|=(% 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**
313 -|=(% 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"]]
312 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
313 +|=(% 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:60px" %)**1**|(% style="width:90px" %)**3**|(% style="width:100px" %)**3**
314 +|=(% 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" %)Door Status|(% style="width:60px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]]|(% style="width:94px" %)door open num(pb14) |(% style="width:93px" %)last open time(pb14)
314 314  
315 -(% border="1" style="background-color:#ffffcc; color:green; width:350px" %)
316 -|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
316 +(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
317 +|(% style="width:50px" %)**4**|(% style="width:90px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:60px" %)4|(% style="width:50px" %)(((
317 317  **1-32 group**
318 318  )))
319 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:98px" %)...
320 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:115px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)|(% style="width:99px" %)last open time(pb14)|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
320 320  
321 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
322 +(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
322 322  
323 -[[image:1670406261143-723.png]]
324 324  
325 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
326 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:45px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:60px" %)**1**|(% style="width:60px" %)**1**|(% style="width:87px" %)**3**|(% style="width:80px" %)**3**
327 +|=(% style="width: 96px;" %)**Value**|(% style="width:66px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:70px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:55px" %)Door Status(pb14)|(% style="width:57px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb14)|(% style="width:86px" %)door open num(pb14) |(% style="width:82px" %)last open time(pb14)
325 325  
326 -The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
329 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
330 +|(% style="width:80px" %)**1**|(% style="width:80px" %)**1**|(% style="width:88px" %)**3**|(% style="width:81px" %)**3**|(% style="width:50px" %)**4**|(% style="width:75px" %)**1**|(% style="width:75px" %)**3**
331 +|(% style="width:59px" %)Door Status(pb15)|(% style="width:67px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb15)|(% style="width:88px" %)door open num(pb15)|(% style="width:81px" %)last open time(pb15)|(% style="width:50px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:66px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)
327 327  
328 -**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__(%%)**
333 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
334 +|(% style="width:100px" %)**3**|(% style="width:80px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:70px" %)**4**|(% style="width:80px" %)(((
335 +**1-32 group**
336 +)))
337 +|(% style="width:102px" %)last open time(pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:100px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
329 329  
339 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
340 +
341 +[[image:image-20221117145932-2.png]]
342 +
343 +
344 +The payload is ASCII string, representative same HEX:
345 +
346 +**0x (% style="color:red" %)__f867787050213317__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0ccf__(% style="color:#00b0f0" %) __19__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00__(% style="color:#660066" %) (% style="color:#aaaa40" %)__000016__(% style="color:#663300" %) __000017__ (% style="color:#d60093" %)__637590df__(%%)**
347 +
330 330  **where:**
331 331  
332 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
350 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
333 333  
334 334  * (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
335 335  
336 -* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
354 +* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
337 337  
338 -* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
356 +* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
339 339  
340 340  * (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
341 341  
342 -* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
360 +* (% style="color:#037691" %)**Door Status:**(%%)  0x00=0
343 343  
344 -* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
362 +* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
345 345  
346 -* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
364 +* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
347 347  
348 -* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
366 +* (% style="color:#037691" %)**last open time:   **(%%)0x000017 =23
349 349  
368 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
350 350  
351 351  == 2.4  Payload Explanation and Sensor Interface ==
352 352  
... ... @@ -369,13 +369,13 @@
369 369  
370 370  Specify the software version: 0x64=100, which means firmware version 1.00.
371 371  
372 -For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
391 +For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
373 373  
374 374  
375 375  === 2.4.3  Battery Info ===
376 376  
377 377  
378 -Check the battery voltage for NMDS200.
397 +Check the battery voltage for NDS03A.
379 379  
380 380  Ex1: 0x0B45 = 2885mV
381 381  
... ... @@ -387,49 +387,51 @@
387 387  
388 388  NB-IoT Network signal Strength.
389 389  
390 -(% style="color:blue" %)**Ex1: 0x1d = 29**
409 +**Ex1: 0x1d = 29**
391 391  
392 -(% style="color:#037691" %)**0** (%%) -113dBm or less
411 +**0**  -113dBm or less
393 393  
394 -(% style="color:#037691" %)**1**  (%%) -111dBm
413 +**1**  -111dBm
395 395  
396 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
415 +**2...30** -109dBm... -53dBm
397 397  
398 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
417 +**31**   -51dBm or greater
399 399  
400 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
419 +**99**    Not known or not detectable
401 401  
402 402  
403 -=== 2.4.5  Distance ===
422 +=== 2.4.5  Disalarm: (default: 0) ===
404 404  
405 405  
406 -[[image:1670407401682-959.png]]
425 +(% 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.
407 407  
427 +(% 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.
408 408  
409 -(% style="color:blue" %)**Object1 Distance:**
429 + (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
410 410  
411 -Distance between sensor probe to the first object. (unit: cm)
412 412  
413 -For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
432 +=== 2.4.6  Keep Status & Keep Time ===
414 414  
415 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
416 416  
435 +Shows the configure value of Alarm Base on Timeout Feature
417 417  
418 -(% style="color:blue" %)**Object2 Distance:**
419 419  
420 -Distance between sensor probe to the second object. (unit: cm)
438 +=== 2.4.7  Timestamp ===
421 421  
422 422  
423 -=== 2.4.6  Timestamp ===
441 +Timestamp : 0x6315537b =1662342011
424 424  
425 425  
426 -Timestamp : 0x6315537b =1662342011
444 +=== 2.4.8  Switch Dual Channel Mode ===
427 427  
428 428  
447 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
448 +
449 +
429 429  == 2.5  Downlink Payload ==
430 430  
431 431  
432 -By default, NMDS200 prints the downlink payload to console port.
453 +By default, NDS03A prints the downlink payload to console port.
433 433  
434 434  [[image:image-20221021111414-18.png]] ​
435 435  
... ... @@ -446,7 +446,7 @@
446 446  
447 447  * (% style="color:#037691" %)**Reset**
448 448  
449 -If payload = 0x04FF, it will reset the NMDS200
470 +If payload = 0x04FF, it will reset the NDS03A
450 450  
451 451  * (% style="color:#037691" %)**INTMOD**
452 452  
... ... @@ -456,33 +456,112 @@
456 456  == 2.6  ​LED Indicator ==
457 457  
458 458  
459 -The NMDS200 has an internal LED which is to show the status of different states.
480 +The NDS03A has an internal LED which is to show the status of different states.
460 460  
461 461  * When the device starts normally, the LED will light up for 1 second.
462 -* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
483 +* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
463 463  * For each uplink probe, LED will be on for 500ms.
464 464  
486 +== 2.7  Alarm Base on Timeout ==
465 465  
466 -== 2.7  Distance alarm function ==
467 467  
489 +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:
468 468  
469 -(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
470 470  
471 -(% style="color:#037691" %)**Example 1:**
492 +(% style="color:blue" %)**1. Keep Status: Status to be monitor**
472 472  
473 -AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
494 +Keep Status = 1: Monitor Close to Open event
474 474  
475 -AT+ ALARM2 =min,max
496 +Keep Status = 0: Monitor Open to Close event
476 476  
477 477  
478 -(% style="color:#037691" %)**Example 2:**
499 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
479 479  
480 -AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
501 +Range 0 ~~ 65535(0xFFFF) seconds.
481 481  
503 +If keep time = 0, Disable Alarm Base on Timeout feature.
482 482  
483 -== 2.8  Set the number of data to be uploaded and the recording time ==
505 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
484 484  
485 485  
508 +(% style="color:blue" %)**AT Command to configure:**
509 +
510 +(% style="color:blue" %)**PB14 PIN:**
511 +
512 +(% 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.
513 +
514 +(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
515 +
516 +
517 +(% style="color:blue" %)**PB15 PIN:**
518 +
519 +(% style="color:#037691" %)**AT+TTRIG2=1,30**
520 +
521 +(% style="color:#037691" %)**AT+TTRIG2=0,0 **
522 +
523 +
524 +== 2.8  Set debug mode ==
525 +
526 +
527 +Feature: Enable or Disable debug mode
528 +
529 +(% style="color:blue" %)**AT Command: AT+DEBUG**
530 +
531 +[[image:image-20221021111629-21.png]]
532 +
533 +
534 +
535 +== 2.9  Clear Flash Record ==
536 +
537 +
538 +Feature: Clear flash storage for data log feature.
539 +
540 +(% style="color:blue" %)**AT Command: AT+CLRDTA**
541 +
542 +[[image:image-20221021111527-19.png]]
543 +
544 +
545 +== 2.10  Count Mod ==
546 +
547 +
548 +(% style="color:blue" %)**AT Command: AT+COUNTMOD**
549 +
550 +[[image:image-20221118092935-1.png]]
551 +
552 +
553 +== 2.11  Interrupt Pin Channel Mod ==
554 +
555 +
556 +(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
557 +
558 +[[image:image-20221118093144-2.png]]
559 +
560 +
561 +== 2.12 TTRIG1/2 timeout status alarm ==
562 +
563 +
564 +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.
565 +
566 +(% style="color:blue" %)**AT Command: AT+TTRALARM**
567 +
568 +[[image:image-20221118093512-3.png]]
569 +
570 +
571 +== 2.13  Select counting mode ==
572 +
573 +
574 +(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
575 +
576 +When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
577 +
578 +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.
579 +
580 +[[image:image-20221118093658-4.png]]
581 +
582 +
583 +== 2.14  Set the number of data to be uploaded and the recording time ==
584 +
585 +
486 486  (% style="color:blue" %)**AT Command:**
487 487  
488 488  (% 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)
... ... @@ -490,7 +490,7 @@
490 490  (% 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.
491 491  
492 492  
493 -== 2.9  Read or Clear cached data ==
593 +== 2.15  Read or Clear cached data ==
494 494  
495 495  
496 496  (% style="color:blue" %)**AT Command:**
... ... @@ -499,10 +499,10 @@
499 499  
500 500  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
501 501  
502 -[[image:1670408172929-569.png]]
602 +[[image:image-20221118094227-5.png]]
503 503  
504 504  
505 -== 2.10  ​Firmware Change Log ==
605 +== 2.16  ​Firmware Change Log ==
506 506  
507 507  
508 508  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
... ... @@ -510,12 +510,12 @@
510 510  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
511 511  
512 512  
513 -== 2.11  ​Battery Analysis ==
613 +== 2.17  ​Battery Analysis ==
514 514  
515 -=== 2.11.1  ​Battery Type ===
615 +=== 2.17.1  ​Battery Type ===
516 516  
517 517  
518 -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.
618 +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.
519 519  
520 520  The battery is designed to last for several years depends on the actual use environment and update interval. 
521 521  
... ... @@ -530,7 +530,7 @@
530 530  [[image:image-20221021111911-26.png]] ​
531 531  
532 532  
533 -=== 2.11.2  Power consumption Analyze ===
633 +=== 2.17.2  Power consumption Analyze ===
534 534  
535 535  
536 536  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.
... ... @@ -552,16 +552,16 @@
552 552  [[image:1666596205057-567.png]] ​
553 553  
554 554  
555 -=== 2.11.3  ​Battery Note ===
655 +=== 2.17.3  ​Battery Note ===
556 556  
557 557  
558 558  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.
559 559  
560 560  
561 -=== 2.11.4  Replace the battery ===
661 +=== 2.17.4  Replace the battery ===
562 562  
563 563  
564 -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).
664 +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).
565 565  
566 566  
567 567  = 3. ​ Access NB-IoT Module =
... ... @@ -607,59 +607,65 @@
607 607  
608 608  AT+INTMOD            : Set the trigger interrupt mode
609 609  
610 -AT+5VT  : Set extend the time of 5V power  
710 +AT+5VT  : Set extend the time of 5V power  
611 611  
612 -AT+PRO  : Choose agreement
712 +AT+PRO  : Choose agreement
613 613  
614 -AT+RXDL  : Extend the sending and receiving time
714 +AT+RXDL  : Extend the sending and receiving time
615 615  
616 -AT+SERVADDR  : Server Address
716 +AT+SERVADDR  : Server Address
617 617  
618 -AT+TR      :  Get or Set record time
718 +AT+TR      :  Get or Set record time
619 619  
620 -AT+NOUD :  Get or Set the number of data to be uploaded
720 +AT+NOUD      : Get or Set the number of data to be uploaded
621 621  
622 622  AT+CDP     :  Read or Clear cached data
623 623  
624 -AT+DEBUG:  Enable or Disable debug mode
724 +AT+ DEBUG   : Enable or Disable debug mode
625 625  
626 -AT+ALARM1:  Get or Set alarm of distance1
726 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
627 627  
628 -AT+ALARM2:  Get or Set alarm of distance2
728 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
629 629  
630 -AT+GETSENSORVALUE :  Returns the current sensor measurement
730 +AT+COUNTMOD  :  Get or Set the count mode
631 631  
632 -AT+POWERIC :  Get or set the Power IC flag
732 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
633 633  
734 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
634 634  
736 +AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
737 +
738 +AT+ CLRC   :  Clear current door open count
739 +
740 +
635 635  (% style="color:blue" %)**COAP Management**      
636 636  
637 -AT+URI :  Resource parameters
743 +AT+URI            : Resource parameters
638 638  
639 639  
640 640  (% style="color:blue" %)**UDP Management**
641 641  
642 -AT+CFM :  Upload confirmation mode (only valid for UDP)
748 +AT+CFM          : Upload confirmation mode (only valid for UDP)
643 643  
644 644  
645 645  (% style="color:blue" %)**MQTT Management**
646 646  
647 -AT+CLIENT  : Get or Set MQTT client
753 +AT+CLIENT               : Get or Set MQTT client
648 648  
649 -AT+UNAME : Get or Set MQTT Username
755 +AT+UNAME  : Get or Set MQTT Username
650 650  
651 -AT+PWD  :  Get or Set MQTT password
757 +AT+PWD                  : Get or Set MQTT password
652 652  
653 -AT+PUBTOPIC :  Get or Set MQTT publish topic
759 +AT+PUBTOPIC  : Get or Set MQTT publish topic
654 654  
655 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
761 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
656 656  
657 657  
658 658  (% style="color:blue" %)**Information**          
659 659  
660 -AT+FDR :  Factory Data Reset
766 +AT+FDR  : Factory Data Reset
661 661  
662 -AT+PWORD :  Serial Access Password
768 +AT+PWORD  : Serial Access Password
663 663  
664 664  
665 665  = ​5.  FAQ =
... ... @@ -671,7 +671,7 @@
671 671  
672 672  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]]
673 673  
674 -(% 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.**
780 +(% 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.**
675 675  
676 676  
677 677  = 6.  Trouble Shooting =
... ... @@ -691,7 +691,7 @@
691 691  = 7. ​ Order Info =
692 692  
693 693  
694 -Part Number:(% style="color:blue" %)** NMDS200**
800 +Part Number**:** NDS03A
695 695  
696 696  
697 697  = 8.  Packing Info =
... ... @@ -699,9 +699,8 @@
699 699  
700 700  (% style="color:blue" %)**Package Includes**:
701 701  
702 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
808 +* NDS03A Open/Close Door Sensor x 1
703 703  
704 -
705 705  = 9.  Support =
706 706  
707 707  
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