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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 285.4
edited by Xiaoling
on 2022/06/23 14:33
Change comment: There is no comment for this version
To version 264.15
edited by Xiaoling
on 2022/06/23 10:47
Change comment: There is no comment for this version

Summary

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Content
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2 +(((
3 +(% 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"]]
4 +)))
5 +
1 1  (% style="text-align:center" %)
2 -[[image:image-20220623141920-10.png]]
7 +[[image:1655887486036-943.png||height="322" width="322"]]
3 3  
4 4  
10 + [[image:1655887552639-376.png]] [[image:1655887744989-319.png]]
5 5  
6 -(% style="display:none" %) (%%) ​​​​​​
7 7  
8 8  
9 9  
10 10  
11 -**Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
18 +
19 +**Table of Contents:**
20 +
15 15  (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
16 16  (((
17 17  (% 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"]]
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30 30  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
31 31  
32 32  
33 -(((
34 34  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.
35 -)))
36 36  
37 -(((
38 38  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)**.
39 -)))
40 40  
41 -(((
42 42  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
43 -)))
44 44  
45 -(((
46 46  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
47 -)))
48 48  
49 -(((
50 50  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).
51 -)))
52 52  
53 -(((
54 54  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.
55 -)))
56 56  
57 57  
58 58  [[image:1655889313568-879.png]]
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61 61  
62 62  == 1.2  Specifications ==
63 63  
64 -
65 65  (% style="color:#037691" %)**Common DC Characteristics:**
66 66  
67 67  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
68 68  * Operating Temperature: -40 ~~ 85°C
69 69  
63 +
64 +
70 70  (% style="color:#037691" %)**Temperature Sensor:**
71 71  
72 72  * Range: -55 to + 125°C
73 73  * Accuracy ±0.5°C (max ±2.0 °C).
74 74  
70 +
71 +
75 75  (% style="color:#037691" %)**LoRa Spec:**
76 76  
77 77  * Frequency Range,
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86 86  * Automatic RF Sense and CAD with ultra-fast AFC.
87 87  * LoRaWAN 1.0.3 Specification
88 88  
86 +
87 +
89 89  (% style="color:#037691" %)**Power Consumption**
90 90  
91 91  * Sleeping Mode: 20uA
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156 156  
157 157  
158 158  
158 +
159 159  == 1.6  Pin Definitions and Switch ==
160 160  
161 161  (% class="wikigeneratedid" %)
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194 194  
195 195  
196 196  
197 +
197 197  == 1.7  Hardware Change log ==
198 198  
199 199  LSN50v2-D20 v1.0:  Release.
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215 215  (((
216 216  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.
217 217  
218 -(% 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]]
219 +(% 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" %)​
219 219  )))
220 220  
221 221  (% 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" %)​(%%)​
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293 293  )))
294 294  
295 295  
296 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %)
297 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %)
297 297  |=(% style="width: 62.5px;" %)(((
298 298  **Size (bytes)**
299 -)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
300 -|(% style="width:65px" %)**Value**|(((
300 +)))|=(% 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
301 +|(% style="width:62.5px" %)**Value**|(((
301 301  [[Battery>>||anchor="HBattery:"]]
302 -)))|(% style="width:91px" %)(((
303 +)))|(% style="width:200px" %)(((
303 303  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
304 -)))|(% style="width:61px" %)(((
305 +)))|(% style="width:82px" %)(((
305 305  ignore
306 306  )))|(% style="width:91px" %)(((
307 307  [[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
308 -)))|(% style="width:99px" %)(((
309 +)))|(% style="width:102px" %)(((
309 309  [[Temp_White>>||anchor="HTemperatureWhite:"]]
310 -)))|(% style="width:97px" %)(((
311 +)))|(% style="width:95px" %)(((
311 311  [[Temp_Black>>||anchor="HTemperatureBlack:"]]
312 312  )))
313 313  
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369 369  
370 370  If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
371 371  
372 -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"]]
373 +If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>||anchor="HPolltheAlarmsettings:"] for detail.
373 373  
375 +(% 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" %)​
374 374  
377 +
378 +=== 2.3.2  Decode payload in The Things Network ===
379 +
380 +In TTN, use can add a custom payload so it shows friendly. 
381 +
382 +In the page Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder to add the decoder from:
383 +
384 +[[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/]]
385 +
386 +
375 375  (% 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" %)​
376 376  
377 377  == 2.4  Temperature Alarm Feature ==
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495 495  
496 496  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
497 497  
498 -
499 -
500 -
501 -
502 502  == 2.6  LED Status ==
503 503  
504 504  LSN50-v2-D20 has an internal LED, it will active in below situation:
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508 508  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
509 509  
510 510  
511 -
512 -
513 -
514 514  == 2.7  Button Function ==
515 515  
516 -(((
517 517  **Internal RESET button:**
518 -)))
519 519  
520 -(((
521 521  Press this button will reboot the device. Device will process OTAA Join to network again.
522 -)))
523 523  
524 524  
525 -== (% style="color:inherit; font-family:inherit; font-size:26px" %)2.8  ​Firmware Change Log(%%) ==
526 +(% style="color:inherit; font-family:inherit; font-size:26px" %)2.8  ​Firmware Change Log
526 526  
527 -(((
528 528  **Firmware download link: **[[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Firmware/LSN50.hex/>>url:https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Firmware/LSN50.hex/]]
529 -)))
530 530  
531 531  
532 -(((
533 533  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
534 -)))
535 535  
536 536  
537 537  
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716 716  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
717 717  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
718 718  
716 +
717 +
718 +
719 719  = 8. ​ Packing Info =
720 720  
721 721  
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723 723  
724 724  * LSN50v2-D2x LoRaWAN Temperature Sensor x 1
725 725  
726 +
726 726  **Dimension and weight**:
727 727  
728 728  * Device Size: cm
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730 730  * Package Size / pcs : cm
731 731  * Weight / pcs : g
732 732  
734 +
735 +
736 +
733 733  = 9.  ​Support =
734 734  
735 735  * 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.
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