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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 265.3
edited by Xiaoling
on 2022/06/23 10:52
Change comment: There is no comment for this version
To version 266.1
edited by Xiaoling
on 2022/06/23 11:33
Change comment: Uploaded new attachment "image-20220623113318-1.jpeg", version {1}

Summary

Details

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Content
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7 7  [[image:1655887486036-943.png||height="322" width="322"]]
8 8  
9 9  
10 +(((
10 10   [[image:1655887552639-376.png]] [[image:1655887744989-319.png]]
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11 11  
12 12  
13 13  
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18 18  
19 19  **Table of Contents:**
20 20  
23 +{{toc/}}
24 +
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  
43 +(((
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.
45 +)))
40 40  
47 +(((
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)**.
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42 42  
51 +(((
43 43  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
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44 44  
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45 45  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
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46 46  
59 +(((
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).
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48 48  
63 +(((
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.
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50 50  
51 51  
52 52  [[image:1655889313568-879.png]]
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55 55  
56 56  == 1.2  Specifications ==
57 57  
74 +
58 58  (% style="color:#037691" %)**Common DC Characteristics:**
59 59  
60 60  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
61 61  * Operating Temperature: -40 ~~ 85°C
62 62  
63 -
64 -
65 65  (% style="color:#037691" %)**Temperature Sensor:**
66 66  
67 67  * Range: -55 to + 125°C
68 68  * Accuracy ±0.5°C (max ±2.0 °C).
69 69  
70 -
71 -
72 72  (% style="color:#037691" %)**LoRa Spec:**
73 73  
74 74  * Frequency Range,
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83 83  * Automatic RF Sense and CAD with ultra-fast AFC.
84 84  * LoRaWAN 1.0.3 Specification
85 85  
86 -
87 -
88 88  (% style="color:#037691" %)**Power Consumption**
89 89  
90 90  * Sleeping Mode: 20uA
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91 91  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
92 92  
93 93  
94 -
95 -
96 96  == ​1.3  Features ==
97 97  
98 98  * LoRaWAN v1.0.3 Class A
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152 152  )))
153 153  
154 154  
155 -
156 -
157 157  == 1.6  Pin Definitions and Switch ==
158 158  
159 159  (% class="wikigeneratedid" %)
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190 190  1. Send an uplink packet
191 191  
192 192  
193 -
194 -
195 195  == 1.7  Hardware Change log ==
196 196  
197 197  LSN50v2-D20 v1.0:  Release.
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291 291  )))
292 292  
293 293  
294 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %)
299 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %)
295 295  |=(% style="width: 62.5px;" %)(((
296 296  **Size (bytes)**
297 -)))|=(% 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
298 -|(% style="width:62.5px" %)**Value**|(((
302 +)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
303 +|(% style="width:65px" %)**Value**|(((
299 299  [[Battery>>||anchor="HBattery:"]]
300 -)))|(% style="width:200px" %)(((
305 +)))|(% style="width:91px" %)(((
301 301  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
302 -)))|(% style="width:82px" %)(((
307 +)))|(% style="width:61px" %)(((
303 303  ignore
304 304  )))|(% style="width:91px" %)(((
305 305  [[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
306 -)))|(% style="width:102px" %)(((
311 +)))|(% style="width:99px" %)(((
307 307  [[Temp_White>>||anchor="HTemperatureWhite:"]]
308 -)))|(% style="width:95px" %)(((
313 +)))|(% style="width:97px" %)(((
309 309  [[Temp_Black>>||anchor="HTemperatureBlack:"]]
310 310  )))
311 311  
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493 493  
494 494  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
495 495  
501 +
502 +
503 +
496 496  == 2.6  LED Status ==
497 497  
498 498  LSN50-v2-D20 has an internal LED, it will active in below situation:
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501 501  * After the fast blinks on boot, the LED will flash once which means device is trying to send Join Packet to the network.
502 502  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
503 503  
512 +
513 +
514 +
504 504  == 2.7  Button Function ==
505 505  
506 506  **Internal RESET button:**
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699 699  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
700 700  
701 701  
702 -
703 703  = 8. ​ Packing Info =
704 704  
705 705  
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715 715  * Weight / pcs : g
716 716  
717 717  
718 -
719 719  = 9.  ​Support =
720 720  
721 721  * 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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