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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 265.4
edited by Xiaoling
on 2022/06/23 10:53
Change comment: There is no comment for this version
To version 265.11
edited by Xiaoling
on 2022/06/23 11:21
Change comment: There is no comment for this version

Summary

Details

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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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62 62  * Operating Temperature: -40 ~~ 85°C
63 63  
64 64  
65 -
66 66  (% style="color:#037691" %)**Temperature Sensor:**
67 67  
68 68  * Range: -55 to + 125°C
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69 69  * Accuracy ±0.5°C (max ±2.0 °C).
70 70  
71 71  
72 -
73 73  (% style="color:#037691" %)**LoRa Spec:**
74 74  
75 75  * Frequency Range,
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85 85  * LoRaWAN 1.0.3 Specification
86 86  
87 87  
88 -
89 89  (% style="color:#037691" %)**Power Consumption**
90 90  
91 91  * Sleeping Mode: 20uA
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93 93  
94 94  
95 95  
96 -
97 97  == ​1.3  Features ==
98 98  
99 99  * LoRaWAN v1.0.3 Class A
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154 154  
155 155  
156 156  
157 -
158 158  == 1.6  Pin Definitions and Switch ==
159 159  
160 160  (% class="wikigeneratedid" %)
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192 192  
193 193  
194 194  
195 -
196 196  == 1.7  Hardware Change log ==
197 197  
198 198  LSN50v2-D20 v1.0:  Release.
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292 292  )))
293 293  
294 294  
295 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %)
303 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
296 296  |=(% style="width: 62.5px;" %)(((
297 297  **Size (bytes)**
298 -)))|=(% 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
299 299  |(% style="width:62.5px" %)**Value**|(((
300 300  [[Battery>>||anchor="HBattery:"]]
301 -)))|(% style="width:200px" %)(((
309 +)))|(% style="width:91px" %)(((
302 302  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
303 -)))|(% style="width:82px" %)(((
311 +)))|(% style="width:61px" %)(((
304 304  ignore
305 305  )))|(% style="width:91px" %)(((
306 306  [[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
307 -)))|(% style="width:102px" %)(((
315 +)))|(% style="width:99px" %)(((
308 308  [[Temp_White>>||anchor="HTemperatureWhite:"]]
309 -)))|(% style="width:95px" %)(((
317 +)))|(% style="width:97px" %)(((
310 310  [[Temp_Black>>||anchor="HTemperatureBlack:"]]
311 311  )))
312 312  
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494 494  
495 495  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
496 496  
505 +
506 +
507 +
508 +
497 497  == 2.6  LED Status ==
498 498  
499 499  LSN50-v2-D20 has an internal LED, it will active in below situation:
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502 502  * After the fast blinks on boot, the LED will flash once which means device is trying to send Join Packet to the network.
503 503  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
504 504  
517 +
518 +
519 +
520 +
505 505  == 2.7  Button Function ==
506 506  
507 507  **Internal RESET button:**