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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 264.3
edited by Xiaoling
on 2022/06/23 10:22
Change comment: There is no comment for this version
To version 264.2
edited by Xiaoling
on 2022/06/23 10:04
Change comment: There is no comment for this version

Summary

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... ... @@ -410,6 +410,7 @@
410 410  
411 411  === 2.5.2 Sensor related commands ===
412 412  
413 +(% class="wikigeneratedid" %)
413 413  ==== ====
414 414  
415 415  ==== (% style="color:red" %)**Set Alarm Threshold:**(%%) ====
... ... @@ -422,6 +422,7 @@
422 422  * When min≠0, and max=0, Alarm trigger when lower than min
423 423  * When min≠0 and max≠0, Alarm trigger when higher than max or lower than min
424 424  
426 +
425 425  **Example:**
426 426  
427 427   AT+18ALARM=-10,30  ~/~/ Alarm when < -10 or higher than 30.
... ... @@ -444,6 +444,7 @@
444 444  * 2: Temperature_White
445 445  * 3: Temperature_Black
446 446  
449 +
447 447  **Example:**
448 448  
449 449   AT+18ALARM=-10,30,1   ~/~/ Alarm when temperature_red < -10 or higher than 30.
... ... @@ -490,6 +490,7 @@
490 490  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
491 491  
492 492  
496 +
493 493  == 2.6  LED Status ==
494 494  
495 495  LSN50-v2-D20 has an internal LED, it will active in below situation:
... ... @@ -500,6 +500,7 @@
500 500  
501 501  
502 502  
507 +
503 503  == 2.7  Button Function ==
504 504  
505 505  **Internal RESET button:**
... ... @@ -637,36 +637,33 @@
637 637  
638 638  = 5.  FAQ =
639 639  
640 -== 5.1 What is the frequency range of LSN50v2-D20? ==
641 641  
646 +1.
647 +11. What is the frequency range of LSN50v2-D20?
648 +
642 642  Different LSN50V2-D20 version supports different frequency range, below is the table for the working frequency and recommend bands for each model:
643 643  
644 644  [[image:image-20220623100350-8.png]]
645 645  
646 646  
647 -== 5.2 What is the Frequency Plan? ==
654 +1.
655 +11. What is the Frequency Plan?
648 648  
649 -Please refer Dragino End Node Frequency Plan:  [[End Device Frequency Band>>doc:Main.End Device Frequency Band.WebHome]]
650 650  
658 +Please refer Dragino End Node Frequency Plan:
651 651  
660 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Frequency_Band>>url:http://wiki.dragino.com/index.php?title=End_Device_Frequency_Band]]
652 652  
653 -== 5.3 How to update the firmware? ==
654 654  
655 -User can upgrade the firmware for:
656 656  
657 -* (((
658 -Support new features
659 -)))
660 -* (((
661 -For bug fix
662 -)))
663 -* (((
664 -Change LoRaWAN bands.
665 -)))
664 +1.
665 +11. How to update the firmware?
666 666  
667 +User can upgrade the firmware for 1) bug fix, 2) new feature release or 3) change frequency plan.
667 667  
668 -Please see this link for how to upgrade: ** **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
669 +Please see this link for how to upgrade:
669 669  
671 +[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Hardware_Upgrade_Method_Support_List>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Hardware_Upgrade_Method_Support_List]]
670 670  
671 671  == 6.1  How to change the LoRa Frequency Bands/Region ==
672 672  
... ... @@ -675,19 +675,21 @@
675 675  
676 676  
677 677  
678 -= 6.  Trouble Shooting =
680 += 7.  Trouble Shooting =
679 679  
680 -== 6.1  AT Command input doesn't work ==
682 +== 7.1  AT Command input doesn't work ==
681 681  
682 682  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.
683 683  
686 +(((
687 +
688 +)))
684 684  
685 685  
691 += 8.  Order Info =
686 686  
687 -= 7.  Order Info =
693 +== 8.1  Main Device LDDS04 ==
688 688  
689 -== 7.1  Main Device LDDS04 ==
690 -
691 691  Part Number **:** (% style="color:blue" %)**LDDS04-XX**
692 692  
693 693  
... ... @@ -702,8 +702,14 @@
702 702  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
703 703  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
704 704  
709 +== 8.2  Probe Model ==
705 705  
711 +Detail See [[Probe Option>>path:#Probe_Option]] Section
706 706  
713 +* A01A-15
714 +* A02-15
715 +* A13-15
716 +* A16-15
707 707  
708 708  = 9. ​ Packing Info =
709 709  
... ... @@ -719,9 +719,6 @@
719 719  * Package Size / pcs : cm
720 720  * Weight / pcs : g
721 721  
722 -
723 -
724 -
725 725  = 10.  ​Support =
726 726  
727 727  * 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.