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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 265.9
edited by Xiaoling
on 2022/06/23 11:04
Change comment: There is no comment for this version
To version 268.2
edited by Xiaoling
on 2022/06/23 11:35
Change comment: There is no comment for this version

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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"]]
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38 38  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
39 39  
40 40  
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41 41  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.
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42 42  
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43 43  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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44 44  
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45 45  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
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46 46  
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47 47  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
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48 48  
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49 49  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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50 50  
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51 51  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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52 52  
53 53  
54 54  [[image:1655889313568-879.png]]
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63 63  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
64 64  * Operating Temperature: -40 ~~ 85°C
65 65  
66 -
67 67  (% style="color:#037691" %)**Temperature Sensor:**
68 68  
69 69  * Range: -55 to + 125°C
70 70  * Accuracy ±0.5°C (max ±2.0 °C).
71 71  
72 -
73 73  (% style="color:#037691" %)**LoRa Spec:**
74 74  
75 75  * Frequency Range,
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84 84  * Automatic RF Sense and CAD with ultra-fast AFC.
85 85  * LoRaWAN 1.0.3 Specification
86 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 95  == ​1.3  Features ==
96 96  
97 97  * LoRaWAN v1.0.3 Class A
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151 151  )))
152 152  
153 153  
154 -
155 155  == 1.6  Pin Definitions and Switch ==
156 156  
157 157  (% class="wikigeneratedid" %)
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188 188  1. Send an uplink packet
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:510px" %)
292 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %)
292 292  |=(% style="width: 62.5px;" %)(((
293 293  **Size (bytes)**
294 -)))|=(% 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 -|(% style="width:62.5px" %)**Value**|(((
295 +)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
296 +|(% style="width:65px" %)**Value**|(((
296 296  [[Battery>>||anchor="HBattery:"]]
297 297  )))|(% style="width:91px" %)(((
298 298  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
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493 493  
494 494  
495 495  
496 -
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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505 505  
506 506  
507 507  
508 -
509 509  == 2.7  Button Function ==
510 510  
511 511  **Internal RESET button:**
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704 704  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
705 705  
706 706  
707 -
708 708  = 8. ​ Packing Info =
709 709  
710 710  
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720 720  * Weight / pcs : g
721 721  
722 722  
723 -
724 724  = 9.  ​Support =
725 725  
726 726  * 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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