Last modified by Mengting Qiu on 2024/04/02 16:54
<
From version < 38.14 >
edited by Xiaoling
on 2023/04/04 10:13
To version < 38.6 >
edited by Xiaoling
on 2022/10/25 16:22
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -9,21 +9,23 @@
9 9  
10 10  = 1.  Introduction =
11 11  
12 +
12 12  == 1.1 ​ What is NLMS01 Leaf Moisture Sensor ==
13 13  
14 14  
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.
18 +)))
17 17  
20 +(((
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.
22 +)))
19 19  
24 +(((
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 -
22 -NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP  **(%%)for different application requirement.
23 -
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.
26 +\\NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP  **(%%)for different application requirement.
27 +\\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).
28 +\\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 27  )))
28 28  
29 29  
... ... @@ -33,6 +33,7 @@
33 33  ​ [[image:image-20220907171221-3.png]]
34 34  
35 35  
38 +
36 36  == ​1.2  Features ==
37 37  
38 38  
... ... @@ -66,15 +66,13 @@
66 66  
67 67  (% style="color:#037691" %)**NB-IoT Spec:**
68 68  
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
72 +* - B1 @H-FDD: 2100MHz
73 +* - B3 @H-FDD: 1800MHz
74 +* - B8 @H-FDD: 900MHz
75 +* - B5 @H-FDD: 850MHz
76 +* - B20 @H-FDD: 800MHz
77 +* - B28 @H-FDD: 700MHz
75 75  
76 -
77 -
78 78  == 1.4  Probe Specification ==
79 79  
80 80  
... ... @@ -94,15 +94,11 @@
94 94  * IP67 Protection
95 95  * Length: 3.5 meters
96 96  
97 -
98 -
99 99  == 1.5 ​ Applications ==
100 100  
101 101  
102 102  * Smart Agriculture
103 103  
104 -
105 -
106 106  == 1.6  Pin mapping and power on ==
107 107  
108 108  
... ... @@ -110,8 +110,10 @@
110 110  
111 111  **~ **
112 112  
110 +
113 113  = 2.  Use NLMS01 to communicate with IoT Server =
114 114  
113 +
115 115  == 2.1  How it works ==
116 116  
117 117  
... ... @@ -123,8 +123,10 @@
123 123  [[image:image-20220907171221-5.png]]
124 124  
125 125  
125 +
126 126  == 2.2 ​ Configure the NLMS01 ==
127 127  
128 +
128 128  === 2.2.1 Test Requirement ===
129 129  
130 130  
... ... @@ -140,6 +140,7 @@
140 140  [[image:image-20220907171221-6.png]] ​
141 141  
142 142  
144 +
143 143  === 2.2.2 Insert SIM card ===
144 144  
145 145  
... ... @@ -151,6 +151,7 @@
151 151  [[image:image-20220907171221-7.png]] ​
152 152  
153 153  
156 +
154 154  === 2.2.3 Connect USB – TTL to NLMS01 to configure it ===
155 155  
156 156  
... ... @@ -182,6 +182,7 @@
182 182  (% 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]]
183 183  
184 184  
188 +
185 185  === 2.2.4 Use CoAP protocol to uplink data ===
186 186  
187 187  
... ... @@ -204,6 +204,7 @@
204 204  [[image:image-20220907171221-10.png]] ​
205 205  
206 206  
211 +
207 207  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
208 208  
209 209  
... ... @@ -220,6 +220,7 @@
220 220  
221 221  ​
222 222  
228 +
223 223  === 2.2.6 Use MQTT protocol to uplink data ===
224 224  
225 225  
... ... @@ -244,6 +244,7 @@
244 244  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.
245 245  
246 246  
253 +
247 247  === 2.2.7 Use TCP protocol to uplink data ===
248 248  
249 249  
... ... @@ -271,6 +271,7 @@
271 271  (% 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).**
272 272  
273 273  
281 +
274 274  == 2.3  Uplink Payload ==
275 275  
276 276  
... ... @@ -280,8 +280,8 @@
280 280  
281 281  
282 282  (% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
283 -|=(% 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**
284 -|=(% 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 +|(% style="width:45px" %)**Size(bytes)**|(% style="width:45px" %)**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
292 +|(% 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  .....
285 285  
286 286  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NLMS01 uplink data.
287 287  
... ... @@ -317,10 +317,9 @@
317 317  
318 318  * (% style="color:#037691" %)**8 sets of recorded data: **(%%)Leaf Temperature, Leaf moisture,Time stamp : 010e022663154d77,.......
319 319  
320 -
321 -
322 322  == 2.4  Payload Explanation and Sensor Interface ==
323 323  
330 +
324 324  === 2.4.1  Device ID ===
325 325  
326 326  
... ... @@ -336,6 +336,7 @@
336 336  The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
337 337  
338 338  
346 +
339 339  === 2.4.2  Version Info ===
340 340  
341 341  
... ... @@ -344,6 +344,7 @@
344 344  For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0.
345 345  
346 346  
355 +
347 347  === 2.4.3  Battery Info ===
348 348  
349 349  
... ... @@ -354,6 +354,7 @@
354 354  Ex2: 0x0B49 = 2889mV
355 355  
356 356  
366 +
357 357  === 2.4.4  Signal Strength ===
358 358  
359 359  
... ... @@ -373,6 +373,7 @@
373 373  **99**    Not known or not detectable
374 374  
375 375  
386 +
376 376  === 2.4.5  Leaf moisture ===
377 377  
378 378  
... ... @@ -383,6 +383,7 @@
383 383  (% style="color:blue" %)**0229(H) = 549(D) /100 = 54.9.**
384 384  
385 385  
397 +
386 386  === 2.4.6  Leaf Temperature ===
387 387  
388 388  
... ... @@ -395,6 +395,7 @@
395 395  If payload is **FF7EH**: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
396 396  
397 397  
410 +
398 398  === 2.4.7  Timestamp ===
399 399  
400 400  
... ... @@ -403,6 +403,7 @@
403 403  Convert Unix timestamp to time 2022-9-5 9:40:11.
404 404  
405 405  
419 +
406 406  === 2.4.8  Digital Interrupt ===
407 407  
408 408  
... ... @@ -421,6 +421,7 @@
421 421  0x(01): Interrupt Uplink Packet.
422 422  
423 423  
438 +
424 424  === 2.4.9  ​+5V Output ===
425 425  
426 426  
... ... @@ -433,6 +433,7 @@
433 433  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** **
434 434  
435 435  
451 +
436 436  == 2.5  Downlink Payload ==
437 437  
438 438  
... ... @@ -465,6 +465,7 @@
465 465  Downlink Payload: 06000003, Set AT+INTMOD=3
466 466  
467 467  
484 +
468 468  == 2.6  ​LED Indicator ==
469 469  
470 470  
... ... @@ -475,8 +475,6 @@
475 475  * After NLMS01 join NB-IoT network. The LED will be ON for 3 seconds.
476 476  * For each uplink probe, LED will be on for 500ms.
477 477  
478 -
479 -
480 480  == 2.7  Installation ==
481 481  
482 482  
... ... @@ -486,6 +486,7 @@
486 486  [[image:image-20220907171221-19.png]]
487 487  
488 488  
504 +
489 489  == 2.8  Moisture and Temperature alarm function ==
490 490  
491 491  
... ... @@ -518,6 +518,7 @@
518 518  AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20.
519 519  
520 520  
537 +
521 521  == 2.9  Set the number of data to be uploaded and the recording time ==
522 522  
523 523  
... ... @@ -542,6 +542,7 @@
542 542  [[image:image-20220907171221-20.png]]
543 543  
544 544  
562 +
545 545  == 2.11  ​Firmware Change Log ==
546 546  
547 547  
... ... @@ -550,14 +550,61 @@
550 550  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
551 551  
552 552  
553 -== 2.12 Battery & Power Consumption ==
554 554  
572 +== 2.12  ​Battery Analysis ==
555 555  
556 -NLMS01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
557 557  
558 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
575 +=== 2.12.1  ​Battery Type ===
559 559  
560 560  
578 +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.
579 +
580 +The battery is designed to last for several years depends on the actually use environment and update interval. 
581 +
582 +The battery related documents as below:
583 +
584 +* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
585 +* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
586 +* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
587 +
588 +[[image:image-20220907171221-21.png]] ​
589 +
590 +
591 +
592 +=== 2.12.2  Power consumption Analyze ===
593 +
594 +
595 +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.
596 +
597 +Instruction to use as below:
598 +
599 +(% 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/]]
600 +
601 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
602 +
603 +* Product Model
604 +* Uplink Interval
605 +* Working Mode
606 +
607 +And the Life expectation in difference case will be shown on the right.
608 +
609 +[[image:image-20220907171221-22.jpeg]] ​
610 +
611 +
612 +=== 2.12.3  ​Battery Note ===
613 +
614 +
615 +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.
616 +
617 +
618 +
619 +=== 2.12.4  Replace the battery ===
620 +
621 +
622 +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).
623 +
624 +
625 +
561 561  = 3. ​ Access NB-IoT Module =
562 562  
563 563  
... ... @@ -569,8 +569,10 @@
569 569  [[image:image-20220907171221-23.png]] ​
570 570  
571 571  
637 +
572 572  = 4.  Using the AT Commands =
573 573  
640 +
574 574  == 4.1  Access AT Commands ==
575 575  
576 576  
... ... @@ -658,8 +658,10 @@
658 658  AT+PWORD :  Serial Access Password
659 659  
660 660  
728 +
661 661  = ​5.  FAQ =
662 662  
731 +
663 663  == 5.1 ​ How to Upgrade Firmware ==
664 664  
665 665  
... ... @@ -671,8 +671,10 @@
671 671  (% style="color:red" %)**Notice, NLMS01 and LLMS01 share the same mother board. They use the same connection and method to update.**
672 672  
673 673  
743 +
674 674  = 6.  Trouble Shooting =
675 675  
746 +
676 676  == 6.1  ​Connection problem when uploading firmware ==
677 677  
678 678  
... ... @@ -679,6 +679,7 @@
679 679  **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]]
680 680  
681 681  
753 +
682 682  == 6.2  AT Command input doesn't work ==
683 683  
684 684  
... ... @@ -685,6 +685,7 @@
685 685  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.
686 686  
687 687  
760 +
688 688  = 7. ​ Order Info =
689 689  
690 690  
... ... @@ -691,6 +691,7 @@
691 691  Part Number**:** NLMS01
692 692  
693 693  
767 +
694 694  = 8.  Packing Info =
695 695  
696 696  
... ... @@ -705,8 +705,6 @@
705 705  * Package Size / pcs : cm
706 706  * Weight / pcs : g
707 707  
708 -
709 -
710 710  = 9.  Support =
711 711  
712 712  

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0