Changes for page NLMS01-NB-IoT Leaf Moisture Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:54
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... ... @@ -9,24 +9,20 @@ 9 9 10 10 = 1. Introduction = 11 11 12 + 12 12 == 1.1 What is NLMS01 Leaf Moisture Sensor == 13 13 14 14 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. 21 21 22 -NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 23 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. 27 -))) 28 - 29 - 30 30 [[image:image-20220907171221-2.png]] 31 31 32 32 ... ... @@ -33,6 +33,7 @@ 33 33 [[image:image-20220907171221-3.png]] 34 34 35 35 32 + 36 36 == 1.2 Features == 37 37 38 38 ... ... @@ -66,12 +66,12 @@ 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 66 +* - B1 @H-FDD: 2100MHz 67 +* - B3 @H-FDD: 1800MHz 68 +* - B8 @H-FDD: 900MHz 69 +* - B5 @H-FDD: 850MHz 70 +* - B20 @H-FDD: 800MHz 71 +* - B28 @H-FDD: 700MHz 75 75 76 76 77 77 == 1.4 Probe Specification == ... ... @@ -107,8 +107,10 @@ 107 107 108 108 **~ ** 109 109 107 + 110 110 = 2. Use NLMS01 to communicate with IoT Server = 111 111 110 + 112 112 == 2.1 How it works == 113 113 114 114 ... ... @@ -120,8 +120,10 @@ 120 120 [[image:image-20220907171221-5.png]] 121 121 122 122 122 + 123 123 == 2.2 Configure the NLMS01 == 124 124 125 + 125 125 === 2.2.1 Test Requirement === 126 126 127 127 ... ... @@ -137,6 +137,7 @@ 137 137 [[image:image-20220907171221-6.png]] 138 138 139 139 141 + 140 140 === 2.2.2 Insert SIM card === 141 141 142 142 ... ... @@ -148,6 +148,7 @@ 148 148 [[image:image-20220907171221-7.png]] 149 149 150 150 153 + 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]] 180 180 181 181 185 + 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]] 202 202 203 203 208 + 204 204 === 2.2.5 Use UDP protocol to uplink data(Default protocol) === 205 205 206 206 ... ... @@ -217,6 +217,7 @@ 217 217 218 218 219 219 225 + 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. 242 242 243 243 250 + 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).** 269 269 270 270 278 + 271 271 == 2.3 Uplink Payload == 272 272 273 273 ... ... @@ -277,8 +277,8 @@ 277 277 278 278 279 279 (% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 280 -| =(% scope="row" style="width:0px;" %)**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:;" %)**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 .....288 +|(% style="width:35px" %)**Size(bytes)**|(% style="width:30px" %)**8**|(% style="width:15px" %)**2**|(% style="width:15px" %)**2**|(% style="width:50px" %)1|(% style="width:15px" %)1|(% style="width:20px" %)1|(% style="width:30px" %)2|(% style="width:40px" %)2|(% style="width:30px" %)4|(% style="width:40px" %)2|(% style="width:40px" %)2|(% style="width:40px" %)4 289 +|(% 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. 284 284 ... ... @@ -317,6 +317,7 @@ 317 317 318 318 == 2.4 Payload Explanation and Sensor Interface == 319 319 328 + 320 320 === 2.4.1 Device ID === 321 321 322 322 ... ... @@ -332,6 +332,7 @@ 332 332 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID. 333 333 334 334 344 + 335 335 === 2.4.2 Version Info === 336 336 337 337 ... ... @@ -340,6 +340,7 @@ 340 340 For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0. 341 341 342 342 353 + 343 343 === 2.4.3 Battery Info === 344 344 345 345 ... ... @@ -350,6 +350,7 @@ 350 350 Ex2: 0x0B49 = 2889mV 351 351 352 352 364 + 353 353 === 2.4.4 Signal Strength === 354 354 355 355 ... ... @@ -369,6 +369,7 @@ 369 369 **99** Not known or not detectable 370 370 371 371 384 + 372 372 === 2.4.5 Leaf moisture === 373 373 374 374 ... ... @@ -379,6 +379,7 @@ 379 379 (% style="color:blue" %)**0229(H) = 549(D) /100 = 54.9.** 380 380 381 381 395 + 382 382 === 2.4.6 Leaf Temperature === 383 383 384 384 ... ... @@ -391,6 +391,7 @@ 391 391 If payload is **FF7EH**: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C 392 392 393 393 408 + 394 394 === 2.4.7 Timestamp === 395 395 396 396 ... ... @@ -399,6 +399,7 @@ 399 399 Convert Unix timestamp to time 2022-9-5 9:40:11. 400 400 401 401 417 + 402 402 === 2.4.8 Digital Interrupt === 403 403 404 404 ... ... @@ -417,6 +417,7 @@ 417 417 0x(01): Interrupt Uplink Packet. 418 418 419 419 436 + 420 420 === 2.4.9 +5V Output === 421 421 422 422 ... ... @@ -429,6 +429,7 @@ 429 429 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.** ** 430 430 431 431 449 + 432 432 == 2.5 Downlink Payload == 433 433 434 434 ... ... @@ -461,6 +461,7 @@ 461 461 Downlink Payload: 06000003, Set AT+INTMOD=3 462 462 463 463 482 + 464 464 == 2.6 LED Indicator == 465 465 466 466 ... ... @@ -471,7 +471,6 @@ 471 471 * After NLMS01 join NB-IoT network. The LED will be ON for 3 seconds. 472 472 * For each uplink probe, LED will be on for 500ms. 473 473 474 - 475 475 == 2.7 Installation == 476 476 477 477 ... ... @@ -481,6 +481,7 @@ 481 481 [[image:image-20220907171221-19.png]] 482 482 483 483 502 + 484 484 == 2.8 Moisture and Temperature alarm function == 485 485 486 486 ... ... @@ -513,6 +513,7 @@ 513 513 AT+ TEMPALARM=20,30 ~/~/ Alarm when temperature lower than 20. 514 514 515 515 535 + 516 516 == 2.9 Set the number of data to be uploaded and the recording time == 517 517 518 518 ... ... @@ -537,6 +537,7 @@ 537 537 [[image:image-20220907171221-20.png]] 538 538 539 539 560 + 540 540 == 2.11 Firmware Change Log == 541 541 542 542 ... ... @@ -545,14 +545,61 @@ 545 545 Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 546 546 547 547 548 -== 2.12 Battery & Power Consumption == 549 549 570 +== 2.12 Battery Analysis == 550 550 551 -NLMS01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 552 552 553 - [[**BatteryInfo & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]].573 +=== 2.12.1 Battery Type === 554 554 555 555 576 +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. 577 + 578 +The battery is designed to last for several years depends on the actually use environment and update interval. 579 + 580 +The battery related documents as below: 581 + 582 +* [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 583 +* [[Lithium-Thionyl Chloride Battery datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 584 +* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 585 + 586 +[[image:image-20220907171221-21.png]] 587 + 588 + 589 + 590 +=== 2.12.2 Power consumption Analyze === 591 + 592 + 593 +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. 594 + 595 +Instruction to use as below: 596 + 597 +(% 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/]] 598 + 599 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 600 + 601 +* Product Model 602 +* Uplink Interval 603 +* Working Mode 604 + 605 +And the Life expectation in difference case will be shown on the right. 606 + 607 +[[image:image-20220907171221-22.jpeg]] 608 + 609 + 610 +=== 2.12.3 Battery Note === 611 + 612 + 613 +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. 614 + 615 + 616 + 617 +=== 2.12.4 Replace the battery === 618 + 619 + 620 +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). 621 + 622 + 623 + 556 556 = 3. Access NB-IoT Module = 557 557 558 558 ... ... @@ -564,8 +564,10 @@ 564 564 [[image:image-20220907171221-23.png]] 565 565 566 566 635 + 567 567 = 4. Using the AT Commands = 568 568 638 + 569 569 == 4.1 Access AT Commands == 570 570 571 571 ... ... @@ -653,8 +653,10 @@ 653 653 AT+PWORD : Serial Access Password 654 654 655 655 726 + 656 656 = 5. FAQ = 657 657 729 + 658 658 == 5.1 How to Upgrade Firmware == 659 659 660 660 ... ... @@ -666,8 +666,10 @@ 666 666 (% style="color:red" %)**Notice, NLMS01 and LLMS01 share the same mother board. They use the same connection and method to update.** 667 667 668 668 741 + 669 669 = 6. Trouble Shooting = 670 670 744 + 671 671 == 6.1 Connection problem when uploading firmware == 672 672 673 673 ... ... @@ -674,6 +674,7 @@ 674 674 **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]] 675 675 676 676 751 + 677 677 == 6.2 AT Command input doesn't work == 678 678 679 679 ... ... @@ -680,12 +680,7 @@ 680 680 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. 681 681 682 682 683 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 684 684 685 - 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 - 689 689 = 7. Order Info = 690 690 691 691 ... ... @@ -692,6 +692,7 @@ 692 692 Part Number**:** NLMS01 693 693 694 694 765 + 695 695 = 8. Packing Info = 696 696 697 697