<
From version < 34.1 >
edited by David Huang
on 2022/10/08 11:44
To version < 38.15 >
edited by Xiaoling
on 2023/04/24 09:19
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.David
1 +XWiki.Xiaoling
Content
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9 9  
10 10  = 1.  Introduction =
11 11  
12 -
13 13  == 1.1 ​ What is NLMS01 Leaf Moisture Sensor ==
14 14  
15 15  
15 +(((
16 16  The Dragino NLMS01 is a (% style="color:blue" %)**NB-IOT Leaf Moisture Sensor**(%%) for IoT of Agriculture. It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as : watering, moisturizing, dew, frozen. The probe is IP67 waterproof.
17 17  
18 18  NLMS01 detects leaf's(% style="color:blue" %)** moisture and temperature use FDR method**(%%), it senses the dielectric constant cause by liquid over the leaf surface, and cover the value to leaf moisture. The probe is design in a leaf shape to best simulate the real leaf characterizes. The probe has as density as 15 leaf vein lines per centimeter which make it can senses small drop and more accuracy.
19 19  
20 20  NarrowBand-Internet of Things (NB-IoT) is a 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.
21 -\\NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP  **(%%)for different application requirement.
22 -\\NLMS01 is powered by  (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method).
23 -\\To use NLMS01, user needs to check if there is NB-IoT coverage in local area and with the bands NLMS01 supports. If the local operate support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from local operator and install NLMS01 to get NB-IoT network connection.
24 24  
22 +NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP  **(%%)for different application requirement.
25 25  
24 +NLMS01 is powered by  (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method).
25 +
26 +To use NLMS01, user needs to check if there is NB-IoT coverage in local area and with the bands NLMS01 supports. If the local operate support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from local operator and install NLMS01 to get NB-IoT network connection.
27 +)))
28 +
29 +
26 26  ​[[image:image-20220907171221-2.png]]
27 27  
28 28  
... ... @@ -29,7 +29,6 @@
29 29  ​ [[image:image-20220907171221-3.png]]
30 30  
31 31  
32 -
33 33  == ​1.2  Features ==
34 34  
35 35  
... ... @@ -50,7 +50,6 @@
50 50  (((
51 51  
52 52  
53 -
54 54  
55 55  )))
56 56  
... ... @@ -64,12 +64,12 @@
64 64  
65 65  (% style="color:#037691" %)**NB-IoT Spec:**
66 66  
67 -* - B1 @H-FDD: 2100MHz
68 -* - B3 @H-FDD: 1800MHz
69 -* - B8 @H-FDD: 900MHz
70 -* - B5 @H-FDD: 850MHz
71 -* - B20 @H-FDD: 800MHz
72 -* - B28 @H-FDD: 700MHz
69 +* B1 @H-FDD: 2100MHz
70 +* B3 @H-FDD: 1800MHz
71 +* B8 @H-FDD: 900MHz
72 +* B5 @H-FDD: 850MHz
73 +* B20 @H-FDD: 800MHz
74 +* B28 @H-FDD: 700MHz
73 73  
74 74  
75 75  == 1.4  Probe Specification ==
... ... @@ -105,10 +105,8 @@
105 105  
106 106  **~ **
107 107  
108 -
109 109  = 2.  Use NLMS01 to communicate with IoT Server =
110 110  
111 -
112 112  == 2.1  How it works ==
113 113  
114 114  
... ... @@ -120,10 +120,8 @@
120 120  [[image:image-20220907171221-5.png]]
121 121  
122 122  
123 -
124 124  == 2.2 ​ Configure the NLMS01 ==
125 125  
126 -
127 127  === 2.2.1 Test Requirement ===
128 128  
129 129  
... ... @@ -139,7 +139,6 @@
139 139  [[image:image-20220907171221-6.png]] ​
140 140  
141 141  
142 -
143 143  === 2.2.2 Insert SIM card ===
144 144  
145 145  
... ... @@ -151,7 +151,6 @@
151 151  [[image:image-20220907171221-7.png]] ​
152 152  
153 153  
154 -
155 155  === 2.2.3 Connect USB – TTL to NLMS01 to configure it ===
156 156  
157 157  
... ... @@ -183,7 +183,6 @@
183 183  (% 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]]
184 184  
185 185  
186 -
187 187  === 2.2.4 Use CoAP protocol to uplink data ===
188 188  
189 189  
... ... @@ -206,7 +206,6 @@
206 206  [[image:image-20220907171221-10.png]] ​
207 207  
208 208  
209 -
210 210  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
211 211  
212 212  
... ... @@ -223,7 +223,6 @@
223 223  
224 224  ​
225 225  
226 -
227 227  === 2.2.6 Use MQTT protocol to uplink data ===
228 228  
229 229  
... ... @@ -248,7 +248,6 @@
248 248  MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
249 249  
250 250  
251 -
252 252  === 2.2.7 Use TCP protocol to uplink data ===
253 253  
254 254  
... ... @@ -276,7 +276,6 @@
276 276  (% style="color:red" %)**NOTE: By default, the device will send an uplink message every 2 hour. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
277 277  
278 278  
279 -
280 280  == 2.3  Uplink Payload ==
281 281  
282 282  
... ... @@ -285,9 +285,9 @@
285 285  Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
286 286  
287 287  
288 -(% border="1" style="background-color:#ffffcc; color:green; width:1251px" %)
289 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:42px" %)**2**|(% style="width:48px" %)**2**|(% style="width:124px" %)1|(% style="width:58px" %)1|(% style="width:82px" %)1|(% style="width:113px" %)2|(% style="width:134px" %)2|(% style="width:100px" %)4|(% style="width:137px" %)2|(% style="width:110px" %)2|(% style="width:122px" %)4
290 -|(% style="width:96px" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:42px" %)Ver|(% style="width:48px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:58px" %)MOD|(% style="width:82px" %)Interrupt|(% style="width:113px" %)Leaf moisture|(% style="width:134px" %)Leaf Temperature|(% style="width:100px" %)Time stamp|(% style="width:137px" %)Leaf Temperature|(% style="width:110px" %)Leaf moisture|(% style="width:122px" %)Time stamp  .....
279 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
280 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:60px" %)**1**|(% style="width:20px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:50px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**4**
281 +|=(% style="width: 96px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:42px" %)Ver|(% style="width:48px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:58px" %)MOD|(% style="width:82px" %)Interrupt|(% style="width:113px" %)Leaf moisture|(% style="width:134px" %)Leaf Temperature|(% style="width:100px" %)Time stamp|(% style="width:137px" %)Leaf Temperature|(% style="width:110px" %)Leaf moisture|(% style="width:122px" %)Time stamp  .....
291 291  
292 292  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NLMS01 uplink data.
293 293  
... ... @@ -301,22 +301,31 @@
301 301  
302 302  where:
303 303  
304 -* Device ID: 0xf868411056754138 = f868411056754138
305 -* Version: 0x0064=100=1.0.0
306 -* BAT: 0x0c78 = 3192 mV = 3.192V
307 -* Singal: 0x17 = 23
308 -* Mod: 0x01 = 1
309 -* Interrupt: 0x00= 0
310 -* Leaf moisture: 0x0225= 549 = 54.9%
311 -* Leaf Temperature:0x010B =267=26.7 °C
312 -* Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>https://www.epochconverter.com/]])
313 -* Leaf Temperature, Leaf moisture,Time stamp : 010b0226631550fb
314 -* 8 sets of recorded data: Leaf Temperature, Leaf moisture,Time stamp : 010e022663154d77,.......
295 +* (% style="color:#037691" %)**Device ID:**(%%) 0xf868411056754138 = f868411056754138
315 315  
297 +* (% style="color:#037691" %)**Version:**(%%) 0x0064=100=1.0.0
316 316  
317 -== 2.4  Payload Explanation and Sensor Interface ==
299 +* (% style="color:#037691" %)**BAT:**       (%%)0x0c78 = 3192 mV = 3.192V
318 318  
301 +* (% style="color:#037691" %)**Singal:**(%%)  0x17 = 23
319 319  
303 +* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
304 +
305 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
306 +
307 +* (% style="color:#037691" %)**Leaf moisture:**(%%) 0x0225= 549 = 54.9%
308 +
309 +* (% style="color:#037691" %)**Leaf Temperature: **(%%)0x010B =267=26.7 °C
310 +
311 +* (% style="color:#037691" %)**Time stamp :**   (%%)0x6315537b =1662342011 ([[Unix Epoch Time>>https://www.epochconverter.com/]])
312 +
313 +* (% style="color:#037691" %)**Leaf Temperature, Leaf moisture,Time stamp :  **(%%)010b0226631550fb
314 +
315 +* (% style="color:#037691" %)**8 sets of recorded data: **(%%)Leaf Temperature, Leaf moisture,Time stamp : 010e022663154d77,.......
316 +
317 +
318 +== 2.4  Payload Explanation and Sensor Interface ==
319 +
320 320  === 2.4.1  Device ID ===
321 321  
322 322  
... ... @@ -332,7 +332,6 @@
332 332  The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
333 333  
334 334  
335 -
336 336  === 2.4.2  Version Info ===
337 337  
338 338  
... ... @@ -341,7 +341,6 @@
341 341  For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0.
342 342  
343 343  
344 -
345 345  === 2.4.3  Battery Info ===
346 346  
347 347  
... ... @@ -352,7 +352,6 @@
352 352  Ex2: 0x0B49 = 2889mV
353 353  
354 354  
355 -
356 356  === 2.4.4  Signal Strength ===
357 357  
358 358  
... ... @@ -372,7 +372,6 @@
372 372  **99**    Not known or not detectable
373 373  
374 374  
375 -
376 376  === 2.4.5  Leaf moisture ===
377 377  
378 378  
... ... @@ -383,7 +383,6 @@
383 383  (% style="color:blue" %)**0229(H) = 549(D) /100 = 54.9.**
384 384  
385 385  
386 -
387 387  === 2.4.6  Leaf Temperature ===
388 388  
389 389  
... ... @@ -396,7 +396,6 @@
396 396  If payload is **FF7EH**: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
397 397  
398 398  
399 -
400 400  === 2.4.7  Timestamp ===
401 401  
402 402  
... ... @@ -405,7 +405,6 @@
405 405  Convert Unix timestamp to time 2022-9-5 9:40:11.
406 406  
407 407  
408 -
409 409  === 2.4.8  Digital Interrupt ===
410 410  
411 411  
... ... @@ -424,7 +424,6 @@
424 424  0x(01): Interrupt Uplink Packet.
425 425  
426 426  
427 -
428 428  === 2.4.9  ​+5V Output ===
429 429  
430 430  
... ... @@ -437,7 +437,6 @@
437 437  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** **
438 438  
439 439  
440 -
441 441  == 2.5  Downlink Payload ==
442 442  
443 443  
... ... @@ -470,7 +470,6 @@
470 470  Downlink Payload: 06000003, Set AT+INTMOD=3
471 471  
472 472  
473 -
474 474  == 2.6  ​LED Indicator ==
475 475  
476 476  
... ... @@ -491,7 +491,6 @@
491 491  [[image:image-20220907171221-19.png]]
492 492  
493 493  
494 -
495 495  == 2.8  Moisture and Temperature alarm function ==
496 496  
497 497  
... ... @@ -524,7 +524,6 @@
524 524  AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20.
525 525  
526 526  
527 -
528 528  == 2.9  Set the number of data to be uploaded and the recording time ==
529 529  
530 530  
... ... @@ -533,12 +533,11 @@
533 533  * (% 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)
534 534  * (% style="color:#037691" %)**AT+NOUD=8**  (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
535 535  
524 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
536 536  
537 -This link explains the relationship between TR, NOUD and TDC more clearly.
526 +[[image:image-20221009001002-1.png||height="706" width="982"]]
538 538  
539 -[[https:~~/~~/www.processon.com/view/link/6340e606e401fd390891af87>>https://www.processon.com/view/link/6340e606e401fd390891af87]]
540 540  
541 -
542 542  == 2.10  Read or Clear cached data ==
543 543  
544 544  
... ... @@ -550,7 +550,6 @@
550 550  [[image:image-20220907171221-20.png]]
551 551  
552 552  
553 -
554 554  == 2.11  ​Firmware Change Log ==
555 555  
556 556  
... ... @@ -559,61 +559,14 @@
559 559  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
560 560  
561 561  
548 +== 2.12 Battery & Power Consumption ==
562 562  
563 -== 2.12  ​Battery Analysis ==
564 564  
551 +NLMS01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
565 565  
566 -=== 2.12.1  ​Battery Type ===
553 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
567 567  
568 568  
569 -The NLMS01 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-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.
570 -
571 -The battery is designed to last for several years depends on the actually use environment and update interval. 
572 -
573 -The battery related documents as below:
574 -
575 -* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
576 -* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
577 -* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
578 -
579 -[[image:image-20220907171221-21.png]] ​
580 -
581 -
582 -
583 -=== 2.12.2  Power consumption Analyze ===
584 -
585 -
586 -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.
587 -
588 -Instruction to use as below:
589 -
590 -(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
591 -
592 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
593 -
594 -* Product Model
595 -* Uplink Interval
596 -* Working Mode
597 -
598 -And the Life expectation in difference case will be shown on the right.
599 -
600 -[[image:image-20220907171221-22.jpeg]] ​
601 -
602 -
603 -=== 2.12.3  ​Battery Note ===
604 -
605 -
606 -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.
607 -
608 -
609 -
610 -=== 2.12.4  Replace the battery ===
611 -
612 -
613 -The default battery pack of NLMS01 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).
614 -
615 -
616 -
617 617  = 3. ​ Access NB-IoT Module =
618 618  
619 619  
... ... @@ -625,10 +625,8 @@
625 625  [[image:image-20220907171221-23.png]] ​
626 626  
627 627  
628 -
629 629  = 4.  Using the AT Commands =
630 630  
631 -
632 632  == 4.1  Access AT Commands ==
633 633  
634 634  
... ... @@ -716,10 +716,8 @@
716 716  AT+PWORD :  Serial Access Password
717 717  
718 718  
719 -
720 720  = ​5.  FAQ =
721 721  
722 -
723 723  == 5.1 ​ How to Upgrade Firmware ==
724 724  
725 725  
... ... @@ -731,10 +731,8 @@
731 731  (% style="color:red" %)**Notice, NLMS01 and LLMS01 share the same mother board. They use the same connection and method to update.**
732 732  
733 733  
734 -
735 735  = 6.  Trouble Shooting =
736 736  
737 -
738 738  == 6.1  ​Connection problem when uploading firmware ==
739 739  
740 740  
... ... @@ -741,7 +741,6 @@
741 741  **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
742 742  
743 743  
744 -
745 745  == 6.2  AT Command input doesn't work ==
746 746  
747 747  
... ... @@ -748,7 +748,12 @@
748 748  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
749 749  
750 750  
683 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
751 751  
685 +
686 +This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
687 +
688 +
752 752  = 7. ​ Order Info =
753 753  
754 754  
... ... @@ -755,7 +755,6 @@
755 755  Part Number**:** NLMS01
756 756  
757 757  
758 -
759 759  = 8.  Packing Info =
760 760  
761 761  
image-20221009001002-1.png
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1 +XWiki.Edwin
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