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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 265.2
edited by Xiaoling
on 2022/06/23 10:51
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

Summary

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Content
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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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89 89  
90 90  
91 91  
92 -
93 93  == ​1.3  Features ==
94 94  
95 95  * LoRaWAN v1.0.3 Class A
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150 150  
151 151  
152 152  
153 -
154 154  == 1.6  Pin Definitions and Switch ==
155 155  
156 156  (% class="wikigeneratedid" %)
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188 188  
189 189  
190 190  
191 -
192 192  == 1.7  Hardware Change log ==
193 193  
194 194  LSN50v2-D20 v1.0:  Release.
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288 288  )))
289 289  
290 290  
291 -(% 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" %)
292 292  |=(% style="width: 62.5px;" %)(((
293 293  **Size (bytes)**
294 -)))|=(% 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
295 295  |(% style="width:62.5px" %)**Value**|(((
296 296  [[Battery>>||anchor="HBattery:"]]
297 -)))|(% style="width:200px" %)(((
309 +)))|(% style="width:91px" %)(((
298 298  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
299 -)))|(% style="width:82px" %)(((
311 +)))|(% style="width:61px" %)(((
300 300  ignore
301 301  )))|(% style="width:91px" %)(((
302 302  [[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
303 -)))|(% style="width:102px" %)(((
315 +)))|(% style="width:99px" %)(((
304 304  [[Temp_White>>||anchor="HTemperatureWhite:"]]
305 -)))|(% style="width:95px" %)(((
317 +)))|(% style="width:97px" %)(((
306 306  [[Temp_Black>>||anchor="HTemperatureBlack:"]]
307 307  )))
308 308  
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490 490  
491 491  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
492 492  
505 +
506 +
507 +
508 +
493 493  == 2.6  LED Status ==
494 494  
495 495  LSN50-v2-D20 has an internal LED, it will active in below situation:
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498 498  * After the fast blinks on boot, the LED will flash once which means device is trying to send Join Packet to the network.
499 499  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
500 500  
517 +
518 +
519 +
520 +
501 501  == 2.7  Button Function ==
502 502  
503 503  **Internal RESET button:**