Last modified by Mengting Qiu on 2024/04/02 16:54
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From version < 38.6 >
edited by Xiaoling
on 2022/10/25 16:22
To version < 38.20 >
edited by Xiaoling
on 2023/05/24 08:56
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Summary

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Content
... ... @@ -9,23 +9,21 @@
9 9  
10 10  = 1.  Introduction =
11 11  
12 -
13 13  == 1.1 ​ What is NLMS01 Leaf Moisture Sensor ==
14 14  
15 15  
16 16  (((
17 17  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 -)))
19 19  
20 -(((
21 21  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 -)))
23 23  
24 -(((
25 25  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.
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.
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.
29 29  )))
30 30  
31 31  
... ... @@ -35,7 +35,6 @@
35 35  ​ [[image:image-20220907171221-3.png]]
36 36  
37 37  
38 -
39 39  == ​1.2  Features ==
40 40  
41 41  
... ... @@ -69,12 +69,12 @@
69 69  
70 70  (% style="color:#037691" %)**NB-IoT Spec:**
71 71  
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
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
78 78  
79 79  == 1.4  Probe Specification ==
80 80  
... ... @@ -107,10 +107,8 @@
107 107  
108 108  **~ **
109 109  
110 -
111 111  = 2.  Use NLMS01 to communicate with IoT Server =
112 112  
113 -
114 114  == 2.1  How it works ==
115 115  
116 116  
... ... @@ -122,10 +122,8 @@
122 122  [[image:image-20220907171221-5.png]]
123 123  
124 124  
125 -
126 126  == 2.2 ​ Configure the NLMS01 ==
127 127  
128 -
129 129  === 2.2.1 Test Requirement ===
130 130  
131 131  
... ... @@ -141,7 +141,6 @@
141 141  [[image:image-20220907171221-6.png]] ​
142 142  
143 143  
144 -
145 145  === 2.2.2 Insert SIM card ===
146 146  
147 147  
... ... @@ -153,7 +153,6 @@
153 153  [[image:image-20220907171221-7.png]] ​
154 154  
155 155  
156 -
157 157  === 2.2.3 Connect USB – TTL to NLMS01 to configure it ===
158 158  
159 159  
... ... @@ -185,7 +185,6 @@
185 185  (% 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]]
186 186  
187 187  
188 -
189 189  === 2.2.4 Use CoAP protocol to uplink data ===
190 190  
191 191  
... ... @@ -208,7 +208,6 @@
208 208  [[image:image-20220907171221-10.png]] ​
209 209  
210 210  
211 -
212 212  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
213 213  
214 214  
... ... @@ -225,7 +225,6 @@
225 225  
226 226  ​
227 227  
228 -
229 229  === 2.2.6 Use MQTT protocol to uplink data ===
230 230  
231 231  
... ... @@ -250,7 +250,6 @@
250 250  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.
251 251  
252 252  
253 -
254 254  === 2.2.7 Use TCP protocol to uplink data ===
255 255  
256 256  
... ... @@ -278,7 +278,6 @@
278 278  (% 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).**
279 279  
280 280  
281 -
282 282  == 2.3  Uplink Payload ==
283 283  
284 284  
... ... @@ -287,9 +287,9 @@
287 287  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.
288 288  
289 289  
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
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  .....
276 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
277 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**4**
278 +|(% 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  .....
293 293  
294 294  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NLMS01 uplink data.
295 295  
... ... @@ -327,7 +327,6 @@
327 327  
328 328  == 2.4  Payload Explanation and Sensor Interface ==
329 329  
330 -
331 331  === 2.4.1  Device ID ===
332 332  
333 333  
... ... @@ -343,7 +343,6 @@
343 343  The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
344 344  
345 345  
346 -
347 347  === 2.4.2  Version Info ===
348 348  
349 349  
... ... @@ -352,7 +352,6 @@
352 352  For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0.
353 353  
354 354  
355 -
356 356  === 2.4.3  Battery Info ===
357 357  
358 358  
... ... @@ -363,7 +363,6 @@
363 363  Ex2: 0x0B49 = 2889mV
364 364  
365 365  
366 -
367 367  === 2.4.4  Signal Strength ===
368 368  
369 369  
... ... @@ -383,7 +383,6 @@
383 383  **99**    Not known or not detectable
384 384  
385 385  
386 -
387 387  === 2.4.5  Leaf moisture ===
388 388  
389 389  
... ... @@ -394,7 +394,6 @@
394 394  (% style="color:blue" %)**0229(H) = 549(D) /100 = 54.9.**
395 395  
396 396  
397 -
398 398  === 2.4.6  Leaf Temperature ===
399 399  
400 400  
... ... @@ -407,7 +407,6 @@
407 407  If payload is **FF7EH**: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
408 408  
409 409  
410 -
411 411  === 2.4.7  Timestamp ===
412 412  
413 413  
... ... @@ -416,7 +416,6 @@
416 416  Convert Unix timestamp to time 2022-9-5 9:40:11.
417 417  
418 418  
419 -
420 420  === 2.4.8  Digital Interrupt ===
421 421  
422 422  
... ... @@ -435,7 +435,6 @@
435 435  0x(01): Interrupt Uplink Packet.
436 436  
437 437  
438 -
439 439  === 2.4.9  ​+5V Output ===
440 440  
441 441  
... ... @@ -448,14 +448,18 @@
448 448  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** **
449 449  
450 450  
451 -
452 452  == 2.5  Downlink Payload ==
453 453  
454 454  
455 455  By default, NLMS01 prints the downlink payload to console port.
456 456  
457 -[[image:image-20220907171221-18.png]] ​
433 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479.818px" %)
434 +|=(% style="width: 183px; background-color:#D9E2F3;color:#0070C0" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)FPort|=(% style="width: 93px; background-color:#D9E2F3;color:#0070C0" %)**Type Code**|=(% style="width: 146px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Downlink payload size(bytes)**
435 +|(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4
436 +|(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2
437 +|(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4
458 458  
439 + ​
459 459  
460 460  (% style="color:blue" %)**Examples:**
461 461  
... ... @@ -481,7 +481,6 @@
481 481  Downlink Payload: 06000003, Set AT+INTMOD=3
482 482  
483 483  
484 -
485 485  == 2.6  ​LED Indicator ==
486 486  
487 487  
... ... @@ -501,7 +501,6 @@
501 501  [[image:image-20220907171221-19.png]]
502 502  
503 503  
504 -
505 505  == 2.8  Moisture and Temperature alarm function ==
506 506  
507 507  
... ... @@ -534,7 +534,6 @@
534 534  AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20.
535 535  
536 536  
537 -
538 538  == 2.9  Set the number of data to be uploaded and the recording time ==
539 539  
540 540  
... ... @@ -559,7 +559,6 @@
559 559  [[image:image-20220907171221-20.png]]
560 560  
561 561  
562 -
563 563  == 2.11  ​Firmware Change Log ==
564 564  
565 565  
... ... @@ -568,61 +568,14 @@
568 568  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
569 569  
570 570  
548 +== 2.12 Battery & Power Consumption ==
571 571  
572 -== 2.12  ​Battery Analysis ==
573 573  
551 +NLMS01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
574 574  
575 -=== 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/]] .
576 576  
577 577  
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 -
626 626  = 3. ​ Access NB-IoT Module =
627 627  
628 628  
... ... @@ -634,10 +634,8 @@
634 634  [[image:image-20220907171221-23.png]] ​
635 635  
636 636  
637 -
638 638  = 4.  Using the AT Commands =
639 639  
640 -
641 641  == 4.1  Access AT Commands ==
642 642  
643 643  
... ... @@ -725,10 +725,8 @@
725 725  AT+PWORD :  Serial Access Password
726 726  
727 727  
728 -
729 729  = ​5.  FAQ =
730 730  
731 -
732 732  == 5.1 ​ How to Upgrade Firmware ==
733 733  
734 734  
... ... @@ -740,10 +740,8 @@
740 740  (% style="color:red" %)**Notice, NLMS01 and LLMS01 share the same mother board. They use the same connection and method to update.**
741 741  
742 742  
743 -
744 744  = 6.  Trouble Shooting =
745 745  
746 -
747 747  == 6.1  ​Connection problem when uploading firmware ==
748 748  
749 749  
... ... @@ -750,7 +750,6 @@
750 750  **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]]
751 751  
752 752  
753 -
754 754  == 6.2  AT Command input doesn't work ==
755 755  
756 756  
... ... @@ -757,7 +757,12 @@
757 757  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.
758 758  
759 759  
683 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
760 760  
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 +
761 761  = 7. ​ Order Info =
762 762  
763 763  
... ... @@ -764,7 +764,6 @@
764 764  Part Number**:** NLMS01
765 765  
766 766  
767 -
768 768  = 8.  Packing Info =
769 769  
770 770  

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