<
From version < 38.17 >
edited by Xiaoling
on 2023/05/24 08:47
To version < 38.6 >
edited by Xiaoling
on 2022/10/25 16:22
>
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Summary

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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  
... ... @@ -66,14 +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 77  == 1.4  Probe Specification ==
78 78  
79 79  
... ... @@ -93,13 +93,11 @@
93 93  * IP67 Protection
94 94  * Length: 3.5 meters
95 95  
96 -
97 97  == 1.5 ​ Applications ==
98 98  
99 99  
100 100  * Smart Agriculture
101 101  
102 -
103 103  == 1.6  Pin mapping and power on ==
104 104  
105 105  
... ... @@ -107,8 +107,10 @@
107 107  
108 108  **~ **
109 109  
110 +
110 110  = 2.  Use NLMS01 to communicate with IoT Server =
111 111  
113 +
112 112  == 2.1  How it works ==
113 113  
114 114  
... ... @@ -120,8 +120,10 @@
120 120  [[image:image-20220907171221-5.png]]
121 121  
122 122  
125 +
123 123  == 2.2 ​ Configure the NLMS01 ==
124 124  
128 +
125 125  === 2.2.1 Test Requirement ===
126 126  
127 127  
... ... @@ -137,6 +137,7 @@
137 137  [[image:image-20220907171221-6.png]] ​
138 138  
139 139  
144 +
140 140  === 2.2.2 Insert SIM card ===
141 141  
142 142  
... ... @@ -148,6 +148,7 @@
148 148  [[image:image-20220907171221-7.png]] ​
149 149  
150 150  
156 +
151 151  === 2.2.3 Connect USB – TTL to NLMS01 to configure it ===
152 152  
153 153  
... ... @@ -179,6 +179,7 @@
179 179  (% 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]]
180 180  
181 181  
188 +
182 182  === 2.2.4 Use CoAP protocol to uplink data ===
183 183  
184 184  
... ... @@ -201,6 +201,7 @@
201 201  [[image:image-20220907171221-10.png]] ​
202 202  
203 203  
211 +
204 204  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
205 205  
206 206  
... ... @@ -217,6 +217,7 @@
217 217  
218 218  ​
219 219  
228 +
220 220  === 2.2.6 Use MQTT protocol to uplink data ===
221 221  
222 222  
... ... @@ -241,6 +241,7 @@
241 241  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.
242 242  
243 243  
253 +
244 244  === 2.2.7 Use TCP protocol to uplink data ===
245 245  
246 246  
... ... @@ -268,6 +268,7 @@
268 268  (% 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).**
269 269  
270 270  
281 +
271 271  == 2.3  Uplink Payload ==
272 272  
273 273  
... ... @@ -276,8 +276,8 @@
276 276  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.
277 277  
278 278  
279 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
280 -|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**8**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:60px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**4**
290 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
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
281 281  |(% 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  .....
282 282  
283 283  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NLMS01 uplink data.
... ... @@ -316,6 +316,7 @@
316 316  
317 317  == 2.4  Payload Explanation and Sensor Interface ==
318 318  
330 +
319 319  === 2.4.1  Device ID ===
320 320  
321 321  
... ... @@ -331,6 +331,7 @@
331 331  The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
332 332  
333 333  
346 +
334 334  === 2.4.2  Version Info ===
335 335  
336 336  
... ... @@ -339,6 +339,7 @@
339 339  For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0.
340 340  
341 341  
355 +
342 342  === 2.4.3  Battery Info ===
343 343  
344 344  
... ... @@ -349,6 +349,7 @@
349 349  Ex2: 0x0B49 = 2889mV
350 350  
351 351  
366 +
352 352  === 2.4.4  Signal Strength ===
353 353  
354 354  
... ... @@ -368,6 +368,7 @@
368 368  **99**    Not known or not detectable
369 369  
370 370  
386 +
371 371  === 2.4.5  Leaf moisture ===
372 372  
373 373  
... ... @@ -378,6 +378,7 @@
378 378  (% style="color:blue" %)**0229(H) = 549(D) /100 = 54.9.**
379 379  
380 380  
397 +
381 381  === 2.4.6  Leaf Temperature ===
382 382  
383 383  
... ... @@ -390,6 +390,7 @@
390 390  If payload is **FF7EH**: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
391 391  
392 392  
410 +
393 393  === 2.4.7  Timestamp ===
394 394  
395 395  
... ... @@ -398,6 +398,7 @@
398 398  Convert Unix timestamp to time 2022-9-5 9:40:11.
399 399  
400 400  
419 +
401 401  === 2.4.8  Digital Interrupt ===
402 402  
403 403  
... ... @@ -416,6 +416,7 @@
416 416  0x(01): Interrupt Uplink Packet.
417 417  
418 418  
438 +
419 419  === 2.4.9  ​+5V Output ===
420 420  
421 421  
... ... @@ -428,6 +428,7 @@
428 428  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** **
429 429  
430 430  
451 +
431 431  == 2.5  Downlink Payload ==
432 432  
433 433  
... ... @@ -460,6 +460,7 @@
460 460  Downlink Payload: 06000003, Set AT+INTMOD=3
461 461  
462 462  
484 +
463 463  == 2.6  ​LED Indicator ==
464 464  
465 465  
... ... @@ -479,6 +479,7 @@
479 479  [[image:image-20220907171221-19.png]]
480 480  
481 481  
504 +
482 482  == 2.8  Moisture and Temperature alarm function ==
483 483  
484 484  
... ... @@ -511,6 +511,7 @@
511 511  AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20.
512 512  
513 513  
537 +
514 514  == 2.9  Set the number of data to be uploaded and the recording time ==
515 515  
516 516  
... ... @@ -535,6 +535,7 @@
535 535  [[image:image-20220907171221-20.png]]
536 536  
537 537  
562 +
538 538  == 2.11  ​Firmware Change Log ==
539 539  
540 540  
... ... @@ -543,14 +543,61 @@
543 543  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
544 544  
545 545  
546 -== 2.12 Battery & Power Consumption ==
547 547  
572 +== 2.12  ​Battery Analysis ==
548 548  
549 -NLMS01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
550 550  
551 -[[**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 ===
552 552  
553 553  
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 +
554 554  = 3. ​ Access NB-IoT Module =
555 555  
556 556  
... ... @@ -562,8 +562,10 @@
562 562  [[image:image-20220907171221-23.png]] ​
563 563  
564 564  
637 +
565 565  = 4.  Using the AT Commands =
566 566  
640 +
567 567  == 4.1  Access AT Commands ==
568 568  
569 569  
... ... @@ -651,8 +651,10 @@
651 651  AT+PWORD :  Serial Access Password
652 652  
653 653  
728 +
654 654  = ​5.  FAQ =
655 655  
731 +
656 656  == 5.1 ​ How to Upgrade Firmware ==
657 657  
658 658  
... ... @@ -664,8 +664,10 @@
664 664  (% style="color:red" %)**Notice, NLMS01 and LLMS01 share the same mother board. They use the same connection and method to update.**
665 665  
666 666  
743 +
667 667  = 6.  Trouble Shooting =
668 668  
746 +
669 669  == 6.1  ​Connection problem when uploading firmware ==
670 670  
671 671  
... ... @@ -672,6 +672,7 @@
672 672  **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]]
673 673  
674 674  
753 +
675 675  == 6.2  AT Command input doesn't work ==
676 676  
677 677  
... ... @@ -678,12 +678,7 @@
678 678  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.
679 679  
680 680  
681 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
682 682  
683 -
684 -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]]//**.
685 -
686 -
687 687  = 7. ​ Order Info =
688 688  
689 689  
... ... @@ -690,6 +690,7 @@
690 690  Part Number**:** NLMS01
691 691  
692 692  
767 +
693 693  = 8.  Packing Info =
694 694  
695 695  
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