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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 270.1
edited by Xiaoling
on 2022/06/23 11:44
Change comment: Uploaded new attachment "image-20220623114454-1.png", version {1}
To version 265.7
edited by Xiaoling
on 2022/06/23 11:01
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1 -[[image:image-20220623113318-1.jpeg||height="465" width="465"]](% style="display:none" %) (%%) [[image:image-20220623113318-2.png||height="320" width="502"]] (% style="display:none" %)
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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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33 33  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
34 34  
35 35  
36 -(((
37 37  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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39 39  
40 -(((
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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43 43  
44 -(((
45 45  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
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47 47  
48 -(((
49 49  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
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51 51  
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53 53  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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55 55  
56 -(((
57 57  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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59 59  
60 60  
61 61  [[image:1655889313568-879.png]]
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70 70  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
71 71  * Operating Temperature: -40 ~~ 85°C
72 72  
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73 73  (% style="color:#037691" %)**Temperature Sensor:**
74 74  
75 75  * Range: -55 to + 125°C
76 76  * Accuracy ±0.5°C (max ±2.0 °C).
77 77  
72 +
78 78  (% style="color:#037691" %)**LoRa Spec:**
79 79  
80 80  * Frequency Range,
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89 89  * Automatic RF Sense and CAD with ultra-fast AFC.
90 90  * LoRaWAN 1.0.3 Specification
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92 92  (% style="color:#037691" %)**Power Consumption**
93 93  
94 94  * Sleeping Mode: 20uA
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95 95  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
96 96  
97 97  
94 +
98 98  == ​1.3  Features ==
99 99  
100 100  * LoRaWAN v1.0.3 Class A
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154 154  )))
155 155  
156 156  
154 +
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  
191 +
193 193  == 1.7  Hardware Change log ==
194 194  
195 195  LSN50v2-D20 v1.0:  Release.
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289 289  )))
290 290  
291 291  
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293 293  |=(% style="width: 62.5px;" %)(((
294 294  **Size (bytes)**
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**|(((
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**|(((
297 297  [[Battery>>||anchor="HBattery:"]]
298 298  )))|(% style="width:91px" %)(((
299 299  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
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494 494  
495 495  
496 496  
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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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  
505 -
506 -
507 -
508 508  == 2.7  Button Function ==
509 509  
510 510  **Internal RESET button:**
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