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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 265.11
edited by Xiaoling
on 2022/06/23 11:21
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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Content
... ... @@ -18,8 +18,6 @@
18 18  
19 19  **Table of Contents:**
20 20  
21 -{{toc/}}
22 -
23 23  (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
24 24  (((
25 25  (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
... ... @@ -38,29 +38,17 @@
38 38  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
39 39  
40 40  
41 -(((
42 42  The Dragino LSN50v2-D2x is a (% style="color:#4472c4" %)**LoRaWAN Temperature Sensor**(%%) for Internet of Things solution. It can be used to measure the (% style="color:#4472c4" %)**temperature of air, liquid or object**(%%), and then upload to IoT server via LoRaWAN wireless protocol.
43 -)))
44 44  
45 -(((
46 46  The temperature sensor used in LSN50v2-D2x can (% style="color:#4472c4" %)**measure -55°C ~~ 125°C with accuracy ±0.5°C (max ±2.0 °C)**.
47 -)))
48 48  
49 -(((
50 50  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
51 -)))
52 52  
53 -(((
54 54  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
55 -)))
56 56  
57 -(((
58 58  LSN50v2-D2x is powered by (% style="color:#4472c4" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 10 years. (Actually Battery life depends on the use environment, update period. Please check related Power Analyze report).
59 -)))
60 60  
61 -(((
62 62  Each LSN50v2-D2x is pre-load with a set of unique keys for LoRaWAN registration, register these keys to local LoRaWAN server and it will auto connect after power on.
63 -)))
64 64  
65 65  
66 66  [[image:1655889313568-879.png]]
... ... @@ -69,19 +69,16 @@
69 69  
70 70  == 1.2  Specifications ==
71 71  
72 -
73 73  (% style="color:#037691" %)**Common DC Characteristics:**
74 74  
75 75  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
76 76  * Operating Temperature: -40 ~~ 85°C
77 77  
78 -
79 79  (% style="color:#037691" %)**Temperature Sensor:**
80 80  
81 81  * Range: -55 to + 125°C
82 82  * Accuracy ±0.5°C (max ±2.0 °C).
83 83  
84 -
85 85  (% style="color:#037691" %)**LoRa Spec:**
86 86  
87 87  * Frequency Range,
... ... @@ -96,14 +96,11 @@
96 96  * Automatic RF Sense and CAD with ultra-fast AFC.
97 97  * LoRaWAN 1.0.3 Specification
98 98  
99 -
100 100  (% style="color:#037691" %)**Power Consumption**
101 101  
102 102  * Sleeping Mode: 20uA
103 103  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
104 104  
105 -
106 -
107 107  == ​1.3  Features ==
108 108  
109 109  * LoRaWAN v1.0.3 Class A
... ... @@ -162,8 +162,6 @@
162 162  Cable Drawing: [[See This Link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Cable_Drawing/&file=CAB0-35IC-K31G-210811.pdf]]
163 163  )))
164 164  
165 -
166 -
167 167  == 1.6  Pin Definitions and Switch ==
168 168  
169 169  (% class="wikigeneratedid" %)
... ... @@ -199,8 +199,6 @@
199 199  1. When boot the device in flash mode
200 200  1. Send an uplink packet
201 201  
202 -
203 -
204 204  == 1.7  Hardware Change log ==
205 205  
206 206  LSN50v2-D20 v1.0:  Release.
... ... @@ -222,7 +222,7 @@
222 222  (((
223 223  Here is an example for how to join the [[TTN LoRaWAN >>url:http://www.thethingsnetwork.org/]]Server. Below is the network structure, in this demo we use [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] as LoRaWAN gateway.
224 224  
225 -(% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:1655891470063-521.png]](% title="Click and drag to resize" %)​[[image:1655952600869-544.png]]
201 +(% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:1655891470063-521.png]](% title="Click and drag to resize" %)​
226 226  )))
227 227  
228 228  (% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)​(%%)​
... ... @@ -300,22 +300,22 @@
300 300  )))
301 301  
302 302  
303 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
279 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %)
304 304  |=(% style="width: 62.5px;" %)(((
305 305  **Size (bytes)**
306 -)))|=(% style="width: 62.5px;" %)2|=(% style="width: 91px;" %)2|=(% style="width: 61px;" %)2|=(% style="width: 91px;" %)1|=(% style="width: 99px;" %)**2**|=(% style="width: 97px;" %)2
282 +)))|=(% style="width: 62.5px;" %)2|=(% style="width: 200px;" %)2|=(% style="width: 82px;" %)2|=(% style="width: 91px;" %)1|=(% style="width: 102px;" %)**2**|=(% style="width: 95px;" %)2
307 307  |(% style="width:62.5px" %)**Value**|(((
308 -[[Battery>>||anchor="HBattery:"]]
309 -)))|(% style="width:91px" %)(((
310 -[[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
311 -)))|(% style="width:61px" %)(((
284 +[[Battery>>||anchor="H2.4.1A0BatteryInfo"]][[ >>||anchor="H2.4.2A0InterruptPin"]]
285 +)))|(% style="width:200px" %)(((
286 +[[Temp_ Red or Temp _White>>||anchor="H2.4.3A0Distance"]]
287 +)))|(% style="width:82px" %)(((
312 312  ignore
313 313  )))|(% style="width:91px" %)(((
314 -[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
315 -)))|(% style="width:99px" %)(((
316 -[[Temp_White>>||anchor="HTemperatureWhite:"]]
317 -)))|(% style="width:97px" %)(((
318 -[[Temp_Black>>||anchor="HTemperatureBlack:"]]
290 +[[Alarm Flag>>||anchor="H2.4.3A0Distance"]]
291 +)))|(% style="width:102px" %)(((
292 +[[Temp_White>>||anchor="H2.4.3A0Distance"]]
293 +)))|(% style="width:95px" %)(((
294 +[[Temp_Black>>||anchor="H2.4.4A0MessageType"]]
319 319  )))
320 320  
321 321  [[image:image-20220622180351-1.png||height="589" width="1096"]]
... ... @@ -376,9 +376,20 @@
376 376  
377 377  If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
378 378  
379 -If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[~>url:http:~~/~~/www.dragino.com/downloads/index.php?dir" data-cke-saved-href="#HPolltheAlarmsettings:" href="#HPolltheAlarmsettings:"~>this link>>||anchor="HPolltheAlarmsettings:" aria-label="Data URI image image widget" contenteditable="false" role="presentation" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1"]]
355 +If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#Poll_Alarm]] for detail.
380 380  
357 +(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
381 381  
359 +
360 +=== 2.3.2  Decode payload in The Things Network ===
361 +
362 +In TTN, use can add a custom payload so it shows friendly. 
363 +
364 +In the page Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder to add the decoder from:
365 +
366 +[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Decoder/]]
367 +
368 +
382 382  (% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" tabindex="-1" title="Click and drag to resize" %)​
383 383  
384 384  == 2.4  Temperature Alarm Feature ==
... ... @@ -404,7 +404,7 @@
404 404  LSN50V2-D20 supports configuration via LoRaWAN downlink command or AT Commands.
405 405  
406 406  * Downlink command instructions for different platform: [[Use Note for Server>>doc:Main.WebHome]](IoT LoRaWAN Server)
407 -* AT Command Access Instructions: [[LINK>>||anchor="H4.A0UseATCommand"]]
394 +* AT Command Access Instructions: [[LINK>>path:#AT_Command]]
408 408  
409 409  There are two parts of commands: General one and Special for this model.
410 410  
... ... @@ -423,6 +423,7 @@
423 423  
424 424  === 2.5.2 Sensor related commands ===
425 425  
413 +(% class="wikigeneratedid" %)
426 426  ==== ====
427 427  
428 428  ==== (% style="color:red" %)**Set Alarm Threshold:**(%%) ====
... ... @@ -435,6 +435,7 @@
435 435  * When min≠0, and max=0, Alarm trigger when lower than min
436 436  * When min≠0 and max≠0, Alarm trigger when higher than max or lower than min
437 437  
426 +
438 438  **Example:**
439 439  
440 440   AT+18ALARM=-10,30  ~/~/ Alarm when < -10 or higher than 30.
... ... @@ -457,6 +457,7 @@
457 457  * 2: Temperature_White
458 458  * 3: Temperature_Black
459 459  
449 +
460 460  **Example:**
461 461  
462 462   AT+18ALARM=-10,30,1   ~/~/ Alarm when temperature_red < -10 or higher than 30.
... ... @@ -504,8 +504,6 @@
504 504  
505 505  
506 506  
507 -
508 -
509 509  == 2.6  LED Status ==
510 510  
511 511  LSN50-v2-D20 has an internal LED, it will active in below situation:
... ... @@ -517,7 +517,6 @@
517 517  
518 518  
519 519  
520 -
521 521  == 2.7  Button Function ==
522 522  
523 523  **Internal RESET button:**
... ... @@ -655,57 +655,61 @@
655 655  
656 656  = 5.  FAQ =
657 657  
658 -== 5.1 What is the frequency range of LSN50v2-D20? ==
659 659  
646 +1.
647 +11. What is the frequency range of LSN50v2-D20?
648 +
660 660  Different LSN50V2-D20 version supports different frequency range, below is the table for the working frequency and recommend bands for each model:
661 661  
662 662  [[image:image-20220623100350-8.png]]
663 663  
664 664  
665 -== 5.2 What is the Frequency Plan? ==
654 +1.
655 +11. What is the Frequency Plan?
666 666  
667 -Please refer Dragino End Node Frequency Plan:  [[End Device Frequency Band>>doc:Main.End Device Frequency Band.WebHome]]
668 668  
658 +Please refer Dragino End Node Frequency Plan:
669 669  
660 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Frequency_Band>>url:http://wiki.dragino.com/index.php?title=End_Device_Frequency_Band]]
670 670  
671 -== 5.3 How to update the firmware? ==
672 672  
673 -User can upgrade the firmware for:
674 674  
675 -* (((
676 -Support new features
677 -)))
678 -* (((
679 -For bug fix
680 -)))
681 -* (((
682 -Change LoRaWAN bands.
683 -)))
664 +1.
665 +11. How to update the firmware?
684 684  
685 -Please see this link for how to upgrade: ** **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
667 +User can upgrade the firmware for 1) bug fix, 2) new feature release or 3) change frequency plan.
686 686  
669 +Please see this link for how to upgrade:
687 687  
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]]
688 688  
689 -= 6.  Trouble Shooting =
673 +== 6.1  How to change the LoRa Frequency Bands/Region ==
690 690  
691 -== 6.1  AT Command input doesn't work ==
675 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].
676 +When downloading the images, choose the required image file for download. ​
692 692  
693 -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.
694 694  
695 695  
680 += 7.  Trouble Shooting =
696 696  
697 -= 7.  Order Info =
682 +== 7.1  AT Command input doesn't work ==
698 698  
684 +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.
699 699  
700 -**Part Number:** (% style="color:blue" %)**LSN50V2-D20-XXX (Signal Probe)**
686 +(((
687 +
688 +)))
701 701  
702 -**~ Or (% style="color:blue" %)LSN50V2-D22-XXX (Dual Probe)(%%)**
703 703  
704 -**~ Or (% style="color:blue" %)LSN50V2-D23-XXX (Triple Probe)(%%)**
691 += 8.  Order Info =
705 705  
693 +== 8.1  Main Device LDDS04 ==
706 706  
707 -(% style="color:blue" %)**XXX**(%%)**: **The default frequency band
695 +Part Number **:** (% style="color:blue" %)**LDDS04-XX**
708 708  
697 +
698 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
699 +
709 709  * (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
710 710  * (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
711 711  * (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
... ... @@ -715,14 +715,21 @@
715 715  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
716 716  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
717 717  
709 +== 8.2  Probe Model ==
718 718  
711 +Detail See [[Probe Option>>path:#Probe_Option]] Section
719 719  
720 -= 8. ​ Packing Info =
713 +* A01A-15
714 +* A02-15
715 +* A13-15
716 +* A16-15
721 721  
718 += 9. ​ Packing Info =
722 722  
720 +
723 723  **Package Includes**:
724 724  
725 -* LSN50v2-D2x LoRaWAN Temperature Sensor x 1
723 +* LDDS04 LoRaWAN 4-Channels Distance Sensor x 1
726 726  
727 727  **Dimension and weight**:
728 728  
... ... @@ -731,9 +731,7 @@
731 731  * Package Size / pcs : cm
732 732  * Weight / pcs : g
733 733  
732 += 10.  ​Support =
734 734  
735 -
736 -= 9.  ​Support =
737 -
738 738  * 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.
739 739  * 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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