Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -13,11 +13,14 @@ 13 13 14 14 **Table of Contents:** 15 15 16 +{{toc/}} 16 16 17 17 18 18 19 19 20 20 22 + 23 + 21 21 = 1. Introduction = 22 22 23 23 == 1.1 What is LoRaWAN Soil Moisture & EC Sensor == ... ... @@ -25,13 +25,21 @@ 25 25 ((( 26 26 27 27 31 +((( 28 28 Dragino NSE01 is an (% style="color:blue" %)**NB-IOT soil moisture & EC sensor**(%%) for agricultural IoT. Used to measure the soil moisture of saline-alkali soil and loam. The soil sensor uses the FDR method to calculate soil moisture and compensates it with soil temperature and electrical conductivity. It has also been calibrated for mineral soil types at the factory. 33 +))) 29 29 35 +((( 30 30 It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly. 37 +))) 31 31 39 +((( 32 32 The wireless technology used in NSE01 allows the device to send data at a low data rate and reach ultra-long distances, providing ultra-long-distance spread spectrum Communication. 41 +))) 33 33 43 +((( 34 34 NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years. 45 +))) 35 35 36 36 37 37 ))) ... ... @@ -43,9 +43,8 @@ 43 43 44 44 45 45 46 -== 1.2 Features == 57 +== 1.2 Features == 47 47 48 - 49 49 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 50 50 * Monitor Soil Moisture 51 51 * Monitor Soil Temperature ... ... @@ -59,6 +59,7 @@ 59 59 * Micro SIM card slot for NB-IoT SIM 60 60 * 8500mAh Battery for long term use 61 61 72 + 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -76,7 +76,7 @@ 76 76 * - B20 @H-FDD: 800MHz 77 77 * - B28 @H-FDD: 700MHz 78 78 79 -(% style="color:#037691" %)** ProbeSpecification:**90 +Probe(% style="color:#037691" %)** Specification:** 80 80 81 81 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. 82 82 ... ... @@ -126,7 +126,9 @@ 126 126 === 2.2.1 Test Requirement === 127 127 128 128 140 +((( 129 129 To use NSE01 in your city, make sure meet below requirements: 142 +))) 130 130 131 131 * Your local operator has already distributed a NB-IoT Network there. 132 132 * The local NB-IoT network used the band that NSE01 supports. ... ... @@ -143,9 +143,13 @@ 143 143 144 144 === 2.2.2 Insert SIM card === 145 145 159 +((( 146 146 Insert the NB-IoT Card get from your provider. 161 +))) 147 147 163 +((( 148 148 User need to take out the NB-IoT module and insert the SIM card like below: 165 +))) 149 149 150 150 151 151 [[image:1657249468462-536.png]] ... ... @@ -184,7 +184,9 @@ 184 184 185 185 [[image:image-20220708110657-3.png]] 186 186 204 +((( 187 187 (% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 206 +))) 188 188 189 189 190 190 ... ... @@ -199,7 +199,6 @@ 199 199 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 200 200 * (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 201 201 202 - 203 203 For parameter description, please refer to AT command set 204 204 205 205 [[image:1657249793983-486.png]] ... ... @@ -288,10 +288,10 @@ 288 288 In this mode, uplink payload includes in total 18 bytes 289 289 290 290 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 291 -|=(% style="width: 50px;" %)(((309 +|=(% style="width: 60px;" %)((( 292 292 **Size(bytes)** 293 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width:80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width:80px;" %)**2**|=(% style="width:40px;" %)**1**294 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H"]]|(% style="width:41px" %)[[Ver>>||anchor="H"]]|(% style="width:46px" %)[[BAT>>||anchor="H"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H"]] 311 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 50px;" %)**1** 312 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H2.4.6A0SoilTemperature"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H2.4.7A0SoilConductivity28EC29"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]] 295 295 296 296 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data. 297 297 ... ... @@ -314,10 +314,9 @@ 314 314 * Interrupt: 0x00 = 0 315 315 316 316 317 - 318 - 319 319 == 2.4 Payload Explanation and Sensor Interface == 320 320 337 + 321 321 === 2.4.1 Device ID === 322 322 323 323 By default, the Device ID equal to the last 6 bytes of IMEI. ... ... @@ -438,15 +438,14 @@ 438 438 439 439 === 2.4.8 Digital Interrupt === 440 440 458 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server. 441 441 442 -Digital Interrupt refers to pin **GPIO_EXTI**, and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server. 443 - 444 444 The command is: 445 445 446 -**AT+INTMOD=3 **[[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]]**).**462 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.** 447 447 448 448 449 -The lower four bits of this data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H"]]for the hardware and software set up.465 +The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up. 450 450 451 451 452 452 Example: ... ... @@ -457,34 +457,26 @@ 457 457 458 458 459 459 460 - 461 461 === 2.4.9 +5V Output === 462 462 478 +NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 463 463 464 -NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 465 465 466 - 467 467 The 5V output time can be controlled by AT Command. 468 468 469 - **(% style="color:blue" %)AT+5VT=1000**483 +(% style="color:blue" %)**AT+5VT=1000** 470 470 471 471 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors. 472 472 473 473 474 474 475 -== 2. 4UplinkInterval ==489 +== 2.5 Downlink Payload == 476 476 477 - The LSE01 by defaultuplink the sensor data every 20minutes.User can changethis intervalby AT Commandr LoRaWAN DownlinkCommand. See this link: [[Change Uplink Interval>>doc:Main.EndDeviceAT Commandsand DownlinkCommand.WebHome||anchor="H4.1ChangeUplinkInterval"]]491 +By default, NSE01 prints the downlink payload to console port. 478 478 493 +[[image:image-20220708133731-5.png]] 479 479 480 480 481 -== 2.5 Downlink Payload == 482 - 483 -By default, LSE50 prints the downlink payload to console port. 484 - 485 -[[image:image-20220606165544-8.png]] 486 - 487 - 488 488 ((( 489 489 (% style="color:blue" %)**Examples:** 490 490 ))) ... ... @@ -498,7 +498,7 @@ 498 498 ))) 499 499 500 500 ((( 501 -If the payload=0100003C, it means set the END Node ’s TDC to 0x00003C=60(S), while type code is 01.509 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01. 502 502 ))) 503 503 504 504 ((( ... ... @@ -518,734 +518,300 @@ 518 518 ))) 519 519 520 520 ((( 521 -If payload = 0x04FF, it will reset the LSE01529 +If payload = 0x04FF, it will reset the NSE01 522 522 ))) 523 523 524 524 525 -* (% style="color:blue" %)** CFM**533 +* (% style="color:blue" %)**INTMOD** 526 526 527 -Downlink Payload: 0 5000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0535 +Downlink Payload: 06000003, Set AT+INTMOD=3 528 528 529 529 530 530 531 -== 2.6 ShowDatainDataCake IoT Server==539 +== 2.6 LED Indicator == 532 532 533 533 ((( 534 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: 535 -))) 542 +The NSE01 has an internal LED which is to show the status of different state. 536 536 537 -((( 538 - 539 -))) 540 540 541 -((( 542 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 545 +* When power on, NSE01 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) 546 +* Then the LED will be on for 1 second means device is boot normally. 547 +* After NSE01 join NB-IoT network. The LED will be ON for 3 seconds. 548 +* For each uplink probe, LED will be on for 500ms. 543 543 ))) 544 544 545 -((( 546 -(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps: 547 -))) 548 548 549 549 550 -[[image:1654505857935-743.png]] 551 551 554 +== 2.7 Installation in Soil == 552 552 553 - [[image:1654505874829-548.png]]556 +__**Measurement the soil surface**__ 554 554 558 +Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting. [[https:~~/~~/img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg>>url:https://img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg]] 555 555 556 - (% style="color:blue" %)**Step3**(%%)**:** Create anaccount or login Datacake.560 +[[image:1657259653666-883.png]] 557 557 558 -(% style="color:blue" %)**Step 4**(%%)**:** Search the LSE01 and add DevEUI. 559 559 563 +((( 564 + 560 560 561 -[[image:1654505905236-553.png]] 566 +((( 567 +Dig a hole with diameter > 20CM. 568 +))) 562 562 570 +((( 571 +Horizontal insert the probe to the soil and fill the hole for long term measurement. 572 +))) 573 +))) 563 563 564 - After added, the sensor data arrive TTN, it willalso arriveand show in Mydevices.575 +[[image:1654506665940-119.png]] 565 565 566 -[[image:1654505925508-181.png]] 577 +((( 578 + 579 +))) 567 567 568 568 582 +== 2.8 Firmware Change Log == 569 569 570 -== 2.7 Frequency Plans == 571 571 572 - The LSE01 uses OTAA mode and belowfrequency plans bydefault.Ifuserwant to useit with different frequency plan, pleasereferthe AT command sets.585 +Download URL & Firmware Change log 573 573 587 +[[www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/Firmware/]] 574 574 575 -=== 2.7.1 EU863-870 (EU868) === 576 576 577 - (%style="color:#037691"%)**Uplink:**590 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 578 578 579 -868.1 - SF7BW125 to SF12BW125 580 580 581 -868.3 - SF7BW125 to SF12BW125 and SF7BW250 582 582 583 - 868.5- SF7BW125toSF12BW125594 +== 2.9 Battery Analysis == 584 584 585 - 867.1- SF7BW125toSF12BW125596 +=== 2.9.1 Battery Type === 586 586 587 -867.3 - SF7BW125 to SF12BW125 588 588 589 - 867.5-SF7BW125to SF12BW125599 +The NSE01 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. 590 590 591 -867.7 - SF7BW125 to SF12BW125 592 592 593 - 867.9-SF7BW125toSF12BW125602 +The battery is designed to last for several years depends on the actually use environment and update interval. 594 594 595 -868.8 - FSK 596 596 605 +The battery related documents as below: 597 597 598 -(% style="color:#037691" %)** Downlink:** 607 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 608 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 609 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 599 599 600 -Uplink channels 1-9 (RX1) 601 - 602 -869.525 - SF9BW125 (RX2 downlink only) 603 - 604 - 605 - 606 -=== 2.7.2 US902-928(US915) === 607 - 608 -Used in USA, Canada and South America. Default use CHE=2 609 - 610 -(% style="color:#037691" %)**Uplink:** 611 - 612 -903.9 - SF7BW125 to SF10BW125 613 - 614 -904.1 - SF7BW125 to SF10BW125 615 - 616 -904.3 - SF7BW125 to SF10BW125 617 - 618 -904.5 - SF7BW125 to SF10BW125 619 - 620 -904.7 - SF7BW125 to SF10BW125 621 - 622 -904.9 - SF7BW125 to SF10BW125 623 - 624 -905.1 - SF7BW125 to SF10BW125 625 - 626 -905.3 - SF7BW125 to SF10BW125 627 - 628 - 629 -(% style="color:#037691" %)**Downlink:** 630 - 631 -923.3 - SF7BW500 to SF12BW500 632 - 633 -923.9 - SF7BW500 to SF12BW500 634 - 635 -924.5 - SF7BW500 to SF12BW500 636 - 637 -925.1 - SF7BW500 to SF12BW500 638 - 639 -925.7 - SF7BW500 to SF12BW500 640 - 641 -926.3 - SF7BW500 to SF12BW500 642 - 643 -926.9 - SF7BW500 to SF12BW500 644 - 645 -927.5 - SF7BW500 to SF12BW500 646 - 647 -923.3 - SF12BW500(RX2 downlink only) 648 - 649 - 650 - 651 -=== 2.7.3 CN470-510 (CN470) === 652 - 653 -Used in China, Default use CHE=1 654 - 655 -(% style="color:#037691" %)**Uplink:** 656 - 657 -486.3 - SF7BW125 to SF12BW125 658 - 659 -486.5 - SF7BW125 to SF12BW125 660 - 661 -486.7 - SF7BW125 to SF12BW125 662 - 663 -486.9 - SF7BW125 to SF12BW125 664 - 665 -487.1 - SF7BW125 to SF12BW125 666 - 667 -487.3 - SF7BW125 to SF12BW125 668 - 669 -487.5 - SF7BW125 to SF12BW125 670 - 671 -487.7 - SF7BW125 to SF12BW125 672 - 673 - 674 -(% style="color:#037691" %)**Downlink:** 675 - 676 -506.7 - SF7BW125 to SF12BW125 677 - 678 -506.9 - SF7BW125 to SF12BW125 679 - 680 -507.1 - SF7BW125 to SF12BW125 681 - 682 -507.3 - SF7BW125 to SF12BW125 683 - 684 -507.5 - SF7BW125 to SF12BW125 685 - 686 -507.7 - SF7BW125 to SF12BW125 687 - 688 -507.9 - SF7BW125 to SF12BW125 689 - 690 -508.1 - SF7BW125 to SF12BW125 691 - 692 -505.3 - SF12BW125 (RX2 downlink only) 693 - 694 - 695 - 696 -=== 2.7.4 AU915-928(AU915) === 697 - 698 -Default use CHE=2 699 - 700 -(% style="color:#037691" %)**Uplink:** 701 - 702 -916.8 - SF7BW125 to SF12BW125 703 - 704 -917.0 - SF7BW125 to SF12BW125 705 - 706 -917.2 - SF7BW125 to SF12BW125 707 - 708 -917.4 - SF7BW125 to SF12BW125 709 - 710 -917.6 - SF7BW125 to SF12BW125 711 - 712 -917.8 - SF7BW125 to SF12BW125 713 - 714 -918.0 - SF7BW125 to SF12BW125 715 - 716 -918.2 - SF7BW125 to SF12BW125 717 - 718 - 719 -(% style="color:#037691" %)**Downlink:** 720 - 721 -923.3 - SF7BW500 to SF12BW500 722 - 723 -923.9 - SF7BW500 to SF12BW500 724 - 725 -924.5 - SF7BW500 to SF12BW500 726 - 727 -925.1 - SF7BW500 to SF12BW500 728 - 729 -925.7 - SF7BW500 to SF12BW500 730 - 731 -926.3 - SF7BW500 to SF12BW500 732 - 733 -926.9 - SF7BW500 to SF12BW500 734 - 735 -927.5 - SF7BW500 to SF12BW500 736 - 737 -923.3 - SF12BW500(RX2 downlink only) 738 - 739 - 740 - 741 -=== 2.7.5 AS920-923 & AS923-925 (AS923) === 742 - 743 -(% style="color:#037691" %)**Default Uplink channel:** 744 - 745 -923.2 - SF7BW125 to SF10BW125 746 - 747 -923.4 - SF7BW125 to SF10BW125 748 - 749 - 750 -(% style="color:#037691" %)**Additional Uplink Channel**: 751 - 752 -(OTAA mode, channel added by JoinAccept message) 753 - 754 -(% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**: 755 - 756 -922.2 - SF7BW125 to SF10BW125 757 - 758 -922.4 - SF7BW125 to SF10BW125 759 - 760 -922.6 - SF7BW125 to SF10BW125 761 - 762 -922.8 - SF7BW125 to SF10BW125 763 - 764 -923.0 - SF7BW125 to SF10BW125 765 - 766 -922.0 - SF7BW125 to SF10BW125 767 - 768 - 769 -(% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**: 770 - 771 -923.6 - SF7BW125 to SF10BW125 772 - 773 -923.8 - SF7BW125 to SF10BW125 774 - 775 -924.0 - SF7BW125 to SF10BW125 776 - 777 -924.2 - SF7BW125 to SF10BW125 778 - 779 -924.4 - SF7BW125 to SF10BW125 780 - 781 -924.6 - SF7BW125 to SF10BW125 782 - 783 - 784 -(% style="color:#037691" %)** Downlink:** 785 - 786 -Uplink channels 1-8 (RX1) 787 - 788 -923.2 - SF10BW125 (RX2) 789 - 790 - 791 - 792 -=== 2.7.6 KR920-923 (KR920) === 793 - 794 -Default channel: 795 - 796 -922.1 - SF7BW125 to SF12BW125 797 - 798 -922.3 - SF7BW125 to SF12BW125 799 - 800 -922.5 - SF7BW125 to SF12BW125 801 - 802 - 803 -(% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)** 804 - 805 -922.1 - SF7BW125 to SF12BW125 806 - 807 -922.3 - SF7BW125 to SF12BW125 808 - 809 -922.5 - SF7BW125 to SF12BW125 810 - 811 -922.7 - SF7BW125 to SF12BW125 812 - 813 -922.9 - SF7BW125 to SF12BW125 814 - 815 -923.1 - SF7BW125 to SF12BW125 816 - 817 -923.3 - SF7BW125 to SF12BW125 818 - 819 - 820 -(% style="color:#037691" %)**Downlink:** 821 - 822 -Uplink channels 1-7(RX1) 823 - 824 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 825 - 826 - 827 - 828 -=== 2.7.7 IN865-867 (IN865) === 829 - 830 -(% style="color:#037691" %)** Uplink:** 831 - 832 -865.0625 - SF7BW125 to SF12BW125 833 - 834 -865.4025 - SF7BW125 to SF12BW125 835 - 836 -865.9850 - SF7BW125 to SF12BW125 837 - 838 - 839 -(% style="color:#037691" %) **Downlink:** 840 - 841 -Uplink channels 1-3 (RX1) 842 - 843 -866.550 - SF10BW125 (RX2) 844 - 845 - 846 - 847 - 848 -== 2.8 LED Indicator == 849 - 850 -The LSE01 has an internal LED which is to show the status of different state. 851 - 852 -* Blink once when device power on. 853 -* Solid ON for 5 seconds once device successful Join the network. 854 -* Blink once when device transmit a packet. 855 - 856 -== 2.9 Installation in Soil == 857 - 858 -**Measurement the soil surface** 859 - 860 - 861 -[[image:1654506634463-199.png]] 862 - 863 863 ((( 864 -((( 865 -Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting. 612 +[[image:image-20220708140453-6.png]] 866 866 ))) 867 -))) 868 868 869 869 870 870 871 - [[image:1654506665940-119.png]]617 +=== 2.9.2 Power consumption Analyze === 872 872 873 873 ((( 874 -D ig ahole with diameter>20CM.620 +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. 875 875 ))) 876 876 877 -((( 878 -Horizontal insert the probe to the soil and fill the hole for long term measurement. 879 -))) 880 880 881 - 882 -== 2.10 Firmware Change Log == 883 - 884 884 ((( 885 - **Firmware downloadlink:**625 +Instruction to use as below: 886 886 ))) 887 887 888 888 ((( 889 -[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/ LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]629 +(% 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/]] 890 890 ))) 891 891 892 -((( 893 - 894 -))) 895 895 896 896 ((( 897 - **FirmwareUpgradeMethod: **[[FirmwareUpgradeInstruction>>doc:Main.FirmwareUpgradeInstruction for STM32 baseproducts.WebHome]]634 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 898 898 ))) 899 899 900 -((( 901 - 637 +* ((( 638 +Product Model 902 902 ))) 903 - 904 -((( 905 -**V1.0.** 640 +* ((( 641 +Uplink Interval 906 906 ))) 643 +* ((( 644 +Working Mode 645 +))) 907 907 908 908 ((( 909 - Release648 +And the Life expectation in difference case will be shown on the right. 910 910 ))) 911 911 651 +[[image:image-20220708141352-7.jpeg]] 912 912 913 -== 2.11 Battery Analysis == 914 914 915 -=== 2.11.1 Battery Type === 916 916 917 -((( 918 -The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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. 919 -))) 655 +=== 2.9.3 Battery Note === 920 920 921 921 ((( 922 -The battery is designed to last for more than5 yearsfor theLSN50.658 +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. 923 923 ))) 924 924 925 -((( 926 -((( 927 -The battery-related documents are as below: 928 -))) 929 -))) 930 930 931 -* ((( 932 -[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], 933 -))) 934 -* ((( 935 -[[Lithium-Thionyl Chloride Battery datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], 936 -))) 937 -* ((( 938 -[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]] 939 -))) 940 940 941 - [[image:image-20220610172436-1.png]]663 +=== 2.9.4 Replace the battery === 942 942 943 - 944 - 945 -=== 2.11.2 Battery Note === 946 - 947 947 ((( 948 -The Li-SICObatteryisdesigned forsmallcurrent/longperiodapplication. Itis notgood to use ahigh current,shortperiodtransmitmethod. Therecommendedminimum periodfor use ofthisbatteryis5minutes.If you useahorterperiodtimeto transmitLoRa, then the battery lifemaybe decreased.666 +The default battery pack of NSE01 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). 949 949 ))) 950 950 951 951 952 952 953 -= ==2.11.3Replacethebattery===671 += 3. Access NB-IoT Module = 954 954 955 955 ((( 956 - If Battery islower than2.7v, user shouldplace thebatteryofLSE01.674 +Users can directly access the AT command set of the NB-IoT module. 957 957 ))) 958 958 959 959 ((( 960 - Youcan changethebatteryintheLSE01.Thetypeofbattery is notlimitedaslongas the outputisbetween3v to3.6v. On themainboard, there isa diode(D1) between the battery andthe main circuit. If you needo usea battery with lessthan 3.3v, pleaseremovethe D1 andshortcut thetwopadsofit sothere won’t be voltageop between battery andmain board.678 +The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 961 961 ))) 962 962 963 -((( 964 -The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes) 965 -))) 681 +[[image:1657261278785-153.png]] 966 966 967 967 968 968 969 -= 3.Using the AT Commands =685 += 4. Using the AT Commands = 970 970 971 -== 3.1 Access AT Commands ==687 +== 4.1 Access AT Commands == 972 972 689 +See this link for detail: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 973 973 974 -LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below. 975 975 976 - [[image:1654501986557-872.png||height="391"width="800"]]692 +AT+<CMD>? : Help on <CMD> 977 977 694 +AT+<CMD> : Run <CMD> 978 978 979 - Orifyouhavebelowboard,usebelowconnection:696 +AT+<CMD>=<value> : Set the value 980 980 698 +AT+<CMD>=? : Get the value 981 981 982 -[[image:1654502005655-729.png||height="503" width="801"]] 983 983 984 - 985 - 986 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below: 987 - 988 - 989 - [[image:1654502050864-459.png||height="564" width="806"]] 990 - 991 - 992 -Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]: [[https:~~/~~/www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]] 993 - 994 - 995 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD> 996 - 997 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD> 998 - 999 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value 1000 - 1001 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%) : Get the value 1002 - 1003 - 1004 1004 (% style="color:#037691" %)**General Commands**(%%) 1005 1005 1006 - (% style="background-color:#dcdcdc" %)**AT**(%%): Attention703 +AT : Attention 1007 1007 1008 - (% style="background-color:#dcdcdc" %)**AT?**(%%): Short Help705 +AT? : Short Help 1009 1009 1010 - (% style="background-color:#dcdcdc" %)**ATZ**(%%): MCU Reset707 +ATZ : MCU Reset 1011 1011 1012 - (% style="background-color:#dcdcdc" %)**AT+TDC**(%%): Application Data Transmission Interval709 +AT+TDC : Application Data Transmission Interval 1013 1013 711 +AT+CFG : Print all configurations 1014 1014 1015 - (%style="color:#037691"%)**Keys,IDsand EUIs management**713 +AT+CFGMOD : Working mode selection 1016 1016 1017 - (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)ApplicationEUI715 +AT+INTMOD : Set the trigger interrupt mode 1018 1018 1019 - (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)ApplicationKey717 +AT+5VT : Set extend the time of 5V power 1020 1020 1021 - (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)Application Session Key719 +AT+PRO : Choose agreement 1022 1022 1023 - (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)DeviceAddress721 +AT+WEIGRE : Get weight or set weight to 0 1024 1024 1025 - (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)DeviceEUI723 +AT+WEIGAP : Get or Set the GapValue of weight 1026 1026 1027 - (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%):NetworkID(Youcanenterthiscommandchangeonlyaftersuccessful networkconnection)725 +AT+RXDL : Extend the sending and receiving time 1028 1028 1029 - (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)NetworkSession KeyJoining and sending dateon LoRa network727 +AT+CNTFAC : Get or set counting parameters 1030 1030 1031 - (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)ConfirmMode729 +AT+SERVADDR : Server Address 1032 1032 1033 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%) : Confirm Status 1034 1034 1035 -(% style=" background-color:#dcdcdc" %)**AT+JOIN**(%%): JoinLoRa? Network732 +(% style="color:#037691" %)**COAP Management** 1036 1036 1037 - (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)LoRa? Network Join Mode734 +AT+URI : Resource parameters 1038 1038 1039 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%) : LoRa? Network Join Status 1040 1040 1041 -(% style=" background-color:#dcdcdc" %)**AT+RECV**(%%) :PrintLast Received Data inRaw Format737 +(% style="color:#037691" %)**UDP Management** 1042 1042 1043 - (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)Print LastReceived DatainBinaryFormat739 +AT+CFM : Upload confirmation mode (only valid for UDP) 1044 1044 1045 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%) : Send Text Data 1046 1046 1047 -(% style=" background-color:#dcdcdc" %)**AT+SENB**(%%): Send Hexadecimal Data742 +(% style="color:#037691" %)**MQTT Management** 1048 1048 744 +AT+CLIENT : Get or Set MQTT client 1049 1049 1050 - (%style="color:#037691"%)**LoRaNetworkManagement**746 +AT+UNAME : Get or Set MQTT Username 1051 1051 1052 - (% style="background-color:#dcdcdc" %)**AT+ADR**(%%):AdaptiveRate748 +AT+PWD : Get or Set MQTT password 1053 1053 1054 - (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%):LoRaClass(Currentlyonly supportclassA750 +AT+PUBTOPIC : Get or Set MQTT publish topic 1055 1055 1056 - (% style="background-color:#dcdcdc" %)**AT+DCS**(%%):DutyCycleSetting752 +AT+SUBTOPIC : Get or Set MQTT subscription topic 1057 1057 1058 -(% style="background-color:#dcdcdc" %)**AT+DR**(%%) : Data Rate (Can Only be Modified after ADR=0) 1059 1059 1060 -(% style=" background-color:#dcdcdc" %)**AT+FCD**(%%) : Frame Counter Downlink755 +(% style="color:#037691" %)**Information** 1061 1061 1062 - (% style="background-color:#dcdcdc" %)**AT+FCU**(%%): Frame CounterUplink757 +AT+FDR : Factory Data Reset 1063 1063 1064 - (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%):JoinAcceptDelay1759 +AT+PWORD : Serial Access Password 1065 1065 1066 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%) : Join Accept Delay2 1067 1067 1068 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%) : Public Network Mode 1069 1069 1070 - (% style="background-color:#dcdcdc"%)**AT+RX1DL**(%%): Receive Delay1763 += 5. FAQ = 1071 1071 1072 - (% style="background-color:#dcdcdc"%)**AT+RX2DL**(%%): ReceiveDelay2765 +== 5.1 How to Upgrade Firmware == 1073 1073 1074 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%) : Rx2 Window Data Rate 1075 1075 1076 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%) : Rx2 Window Frequency 1077 - 1078 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%) : Transmit Power 1079 - 1080 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%) : Set work mode 1081 - 1082 - 1083 -(% style="color:#037691" %)**Information** 1084 - 1085 -(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%) : RSSI of the Last Received Packet 1086 - 1087 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%) : SNR of the Last Received Packet 1088 - 1089 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%) : Image Version and Frequency Band 1090 - 1091 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Factory Data Reset 1092 - 1093 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%) : Application Port 1094 - 1095 -(% style="background-color:#dcdcdc" %)**AT+CHS**(%%) : Get or Set Frequency (Unit: Hz) for Single Channel Mode 1096 - 1097 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%) : Get or Set eight channels mode, Only for US915, AU915, CN470 1098 - 1099 - 1100 -= 4. FAQ = 1101 - 1102 -== 4.1 How to change the LoRa Frequency Bands/Region? == 1103 - 1104 1104 ((( 1105 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]]. 1106 -When downloading the images, choose the required image file for download. 769 +User can upgrade the firmware for 1) bug fix, 2) new feature release. 1107 1107 ))) 1108 1108 1109 1109 ((( 1110 - 773 +Please see this link for how to upgrade: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]] 1111 1111 ))) 1112 1112 1113 1113 ((( 1114 - Howtosetup LSE01 towork in 8 channel modeBy default,thefrequency bandsUS915,AU915, CN470 work in 72 frequencies.Many gatewaysare8 channelgateways, andin thiscase,theOTAA join timeand uplink scheduleis longandunpredictable while the end nodeis hoppingin 72 frequencies.777 +(% style="color:red" %)Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update. 1115 1115 ))) 1116 1116 1117 -((( 1118 - 1119 -))) 1120 1120 1121 -((( 1122 -You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA. 1123 -))) 1124 1124 1125 -((( 1126 - 1127 -))) 782 += 6. Trouble Shooting = 1128 1128 1129 -((( 1130 -For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets. 1131 -))) 784 +== 6.1 Connection problem when uploading firmware == 1132 1132 1133 -[[image:image-20220606154726-3.png]] 1134 1134 1135 - 1136 -When you use the TTN network, the US915 frequency bands use are: 1137 - 1138 -* 903.9 - SF7BW125 to SF10BW125 1139 -* 904.1 - SF7BW125 to SF10BW125 1140 -* 904.3 - SF7BW125 to SF10BW125 1141 -* 904.5 - SF7BW125 to SF10BW125 1142 -* 904.7 - SF7BW125 to SF10BW125 1143 -* 904.9 - SF7BW125 to SF10BW125 1144 -* 905.1 - SF7BW125 to SF10BW125 1145 -* 905.3 - SF7BW125 to SF10BW125 1146 -* 904.6 - SF8BW500 1147 - 787 +(% class="wikigeneratedid" %) 1148 1148 ((( 1149 -Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run: 1150 - 1151 -* (% style="color:#037691" %)**AT+CHE=2** 1152 -* (% style="color:#037691" %)**ATZ** 789 +(% style="font-size:14px" %)**Please see: **(%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting||style="background-color: rgb(255, 255, 255); font-size: 14px;"]] 1153 1153 ))) 1154 1154 1155 -((( 1156 - 1157 1157 1158 -to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink. 1159 -))) 1160 1160 1161 -((( 1162 - 1163 -))) 794 +== 6.2 AT Command input doesn't work == 1164 1164 1165 1165 ((( 1166 -The **AU915** band is similar. Below are the AU915 Uplink Channels. 1167 -))) 1168 - 1169 -[[image:image-20220606154825-4.png]] 1170 - 1171 - 1172 -== 4.2 Can I calibrate LSE01 to different soil types? == 1173 - 1174 -LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]]. 1175 - 1176 - 1177 -= 5. Trouble Shooting = 1178 - 1179 -== 5.1 Why I can't join TTN in US915 / AU915 bands? == 1180 - 1181 -It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.19EightChannelMode"]] section above for details. 1182 - 1183 - 1184 -== 5.2 AT Command input doesn't work == 1185 - 1186 -((( 1187 1187 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. 1188 1188 ))) 1189 1189 1190 1190 1191 -== 5.3 Device rejoin in at the second uplink packet == 1192 1192 1193 - (% style="color:#4f81bd"%)**Issuedescribeas below:**802 += 7. Order Info = 1194 1194 1195 -[[image:1654500909990-784.png]] 1196 1196 805 +Part Number**:** (% style="color:#4f81bd" %)**NSE01** 1197 1197 1198 -(% style="color:#4f81bd" %)**Cause for this issue:** 1199 1199 1200 -((( 1201 -The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin. 1202 -))) 1203 - 1204 - 1205 -(% style="color:#4f81bd" %)**Solution: ** 1206 - 1207 -All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below: 1208 - 1209 -[[image:1654500929571-736.png||height="458" width="832"]] 1210 - 1211 - 1212 -= 6. Order Info = 1213 - 1214 - 1215 -Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY** 1216 - 1217 - 1218 -(% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band 1219 - 1220 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 1221 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 1222 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 1223 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 1224 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 1225 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 1226 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1227 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1228 - 1229 -(% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option 1230 - 1231 -* (% style="color:red" %)**4**(%%): 4000mAh battery 1232 -* (% style="color:red" %)**8**(%%): 8500mAh battery 1233 - 1234 1234 (% class="wikigeneratedid" %) 1235 1235 ((( 1236 1236 1237 1237 ))) 1238 1238 1239 -= 7. Packing Info =813 += 8. Packing Info = 1240 1240 1241 1241 ((( 1242 1242 1243 1243 1244 1244 (% style="color:#037691" %)**Package Includes**: 1245 -))) 1246 1246 1247 -* ((( 1248 -LSE01 LoRaWAN Soil Moisture & EC Sensor x 1 820 + 821 +* NSE01 NB-IoT Soil Moisture & EC Sensor x 1 822 +* External antenna x 1 1249 1249 ))) 1250 1250 1251 1251 ((( ... ... @@ -1252,24 +1252,20 @@ 1252 1252 1253 1253 1254 1254 (% style="color:#037691" %)**Dimension and weight**: 1255 -))) 1256 1256 1257 -* ((( 1258 -Device Size: cm 830 + 831 +* Size: 195 x 125 x 55 mm 832 +* Weight: 420g 1259 1259 ))) 1260 -* ((( 1261 -Device Weight: g 1262 -))) 1263 -* ((( 1264 -Package Size / pcs : cm 1265 -))) 1266 -* ((( 1267 -Weight / pcs : g 1268 1268 835 +((( 1269 1269 837 + 838 + 839 + 1270 1270 ))) 1271 1271 1272 -= 8. Support =842 += 9. Support = 1273 1273 1274 1274 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1275 1275 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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