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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 264.9
edited by Xiaoling
on 2022/06/23 10:34
Change comment: There is no comment for this version
To version 265.10
edited by Xiaoling
on 2022/06/23 11:11
Change comment: There is no comment for this version

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18 18  
19 19  **Table of Contents:**
20 20  
21 +{{toc/}}
22 +
21 21  (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
22 22  (((
23 23  (% 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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36 36  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
37 37  
38 38  
41 +(((
39 39  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 +)))
40 40  
45 +(((
41 41  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 +)))
42 42  
49 +(((
43 43  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
51 +)))
44 44  
53 +(((
45 45  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
55 +)))
46 46  
57 +(((
47 47  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 +)))
48 48  
61 +(((
49 49  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 +)))
50 50  
51 51  
52 52  [[image:1655889313568-879.png]]
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55 55  
56 56  == 1.2  Specifications ==
57 57  
72 +
58 58  (% style="color:#037691" %)**Common DC Characteristics:**
59 59  
60 60  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
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61 61  * Operating Temperature: -40 ~~ 85°C
62 62  
63 63  
64 -
65 65  (% style="color:#037691" %)**Temperature Sensor:**
66 66  
67 67  * Range: -55 to + 125°C
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68 68  * Accuracy ±0.5°C (max ±2.0 °C).
69 69  
70 70  
71 -
72 72  (% style="color:#037691" %)**LoRa Spec:**
73 73  
74 74  * Frequency Range,
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84 84  * LoRaWAN 1.0.3 Specification
85 85  
86 86  
87 -
88 88  (% style="color:#037691" %)**Power Consumption**
89 89  
90 90  * Sleeping Mode: 20uA
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92 92  
93 93  
94 94  
95 -
96 -
97 97  == ​1.3  Features ==
98 98  
99 99  * LoRaWAN v1.0.3 Class A
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152 152  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]]
153 153  )))
154 154  
165 +
166 +
155 155  == 1.6  Pin Definitions and Switch ==
156 156  
157 157  (% class="wikigeneratedid" %)
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187 187  1. When boot the device in flash mode
188 188  1. Send an uplink packet
189 189  
202 +
203 +
190 190  == 1.7  Hardware Change log ==
191 191  
192 192  LSN50v2-D20 v1.0:  Release.
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208 208  (((
209 209  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.
210 210  
211 -(% 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" %)​
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]]
212 212  )))
213 213  
214 214  (% 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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286 286  )))
287 287  
288 288  
289 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %)
303 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
290 290  |=(% style="width: 62.5px;" %)(((
291 291  **Size (bytes)**
292 -)))|=(% 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
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
293 293  |(% style="width:62.5px" %)**Value**|(((
294 -[[Battery>>||anchor="H2.4.1A0BatteryInfo"]][[ >>||anchor="H2.4.2A0InterruptPin"]]
295 -)))|(% style="width:200px" %)(((
296 -[[Temp_ Red or Temp _White>>||anchor="H2.4.3A0Distance"]]
297 -)))|(% style="width:82px" %)(((
308 +[[Battery>>||anchor="HBattery:"]]
309 +)))|(% style="width:91px" %)(((
310 +[[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
311 +)))|(% style="width:61px" %)(((
298 298  ignore
299 299  )))|(% style="width:91px" %)(((
300 -[[Alarm Flag>>||anchor="H2.4.3A0Distance"]]
301 -)))|(% style="width:102px" %)(((
302 -[[Temp_White>>||anchor="H2.4.3A0Distance"]]
303 -)))|(% style="width:95px" %)(((
304 -[[Temp_Black>>||anchor="H2.4.4A0MessageType"]]
314 +[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
315 +)))|(% style="width:99px" %)(((
316 +[[Temp_White>>||anchor="HTemperatureWhite:"]]
317 +)))|(% style="width:97px" %)(((
318 +[[Temp_Black>>||anchor="HTemperatureBlack:"]]
305 305  )))
306 306  
307 307  [[image:image-20220622180351-1.png||height="589" width="1096"]]
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362 362  
363 363  If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
364 364  
365 -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.
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"]]
366 366  
367 -(% 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" %)​
368 368  
369 -
370 -=== 2.3.2  Decode payload in The Things Network ===
371 -
372 -In TTN, use can add a custom payload so it shows friendly. 
373 -
374 -In the page Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder to add the decoder from:
375 -
376 -[[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/]]
377 -
378 -
379 379  (% 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" %)​
380 380  
381 381  == 2.4  Temperature Alarm Feature ==
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401 401  LSN50V2-D20 supports configuration via LoRaWAN downlink command or AT Commands.
402 402  
403 403  * Downlink command instructions for different platform: [[Use Note for Server>>doc:Main.WebHome]](IoT LoRaWAN Server)
404 -* AT Command Access Instructions: [[LINK>>path:#AT_Command]]
407 +* AT Command Access Instructions: [[LINK>>||anchor="H4.A0UseATCommand"]]
405 405  
406 406  There are two parts of commands: General one and Special for this model.
407 407  
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499 499  
500 500  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
501 501  
505 +
506 +
507 +
508 +
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  
518 +
519 +
520 +
511 511  == 2.7  Button Function ==
512 512  
513 513  **Internal RESET button:**
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707 707  
708 708  
709 709  
710 -
711 711  = 8. ​ Packing Info =
712 712  
713 713  
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715 715  
716 716  * LSN50v2-D2x LoRaWAN Temperature Sensor x 1
717 717  
718 -
719 719  **Dimension and weight**:
720 720  
721 721  * Device Size: cm
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725 725  
726 726  
727 727  
728 -
729 729  = 9.  ​Support =
730 730  
731 731  * 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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1 +XWiki.Xiaoling
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