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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 285.2
edited by Xiaoling
on 2022/06/23 14:20
Change comment: There is no comment for this version
To version 265.9
edited by Xiaoling
on 2022/06/23 11:04
Change comment: There is no comment for this version

Summary

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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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1 1  (% style="text-align:center" %)
2 -[[image:image-20220623141920-10.png]]
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10 + [[image:1655887552639-376.png]] [[image:1655887744989-319.png]]
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6 -(% style="display:none" %) (%%) ​​​​​​
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17 +
18 +
11 11  **Table of Contents:**
12 12  
13 13  {{toc/}}
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30 30  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
31 31  
32 32  
33 -(((
34 34  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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36 36  
37 -(((
38 38  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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40 40  
41 -(((
42 42  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
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44 44  
45 -(((
46 46  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
47 -)))
48 48  
49 -(((
50 50  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).
51 -)))
52 52  
53 -(((
54 54  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.
55 -)))
56 56  
57 57  
58 58  [[image:1655889313568-879.png]]
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67 67  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
68 68  * Operating Temperature: -40 ~~ 85°C
69 69  
66 +
70 70  (% style="color:#037691" %)**Temperature Sensor:**
71 71  
72 72  * Range: -55 to + 125°C
73 73  * Accuracy ±0.5°C (max ±2.0 °C).
74 74  
72 +
75 75  (% style="color:#037691" %)**LoRa Spec:**
76 76  
77 77  * Frequency Range,
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86 86  * Automatic RF Sense and CAD with ultra-fast AFC.
87 87  * LoRaWAN 1.0.3 Specification
88 88  
87 +
89 89  (% style="color:#037691" %)**Power Consumption**
90 90  
91 91  * Sleeping Mode: 20uA
92 92  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
93 93  
93 +
94 +
94 94  == ​1.3  Features ==
95 95  
96 96  * 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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189 189  
190 190  
191 191  
192 -
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  
292 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %)
291 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
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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492 492  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
493 493  
494 494  
494 +
495 +
496 +
495 495  == 2.6  LED Status ==
496 496  
497 497  LSN50-v2-D20 has an internal LED, it will active in below situation:
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501 501  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
502 502  
503 503  
506 +
507 +
508 +
504 504  == 2.7  Button Function ==
505 505  
506 -(((
507 507  **Internal RESET button:**
508 -)))
509 509  
510 -(((
511 511  Press this button will reboot the device. Device will process OTAA Join to network again.
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513 513  
514 514  
515 -== (% style="color:inherit; font-family:inherit; font-size:26px" %)2.8  ​Firmware Change Log(%%) ==
516 +(% style="color:inherit; font-family:inherit; font-size:26px" %)2.8  ​Firmware Change Log
516 516  
517 -(((
518 518  **Firmware download link: **[[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Firmware/LSN50.hex/>>url:https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Firmware/LSN50.hex/]]
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520 520  
521 521  
522 -(((
523 523  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
524 -)))
525 525  
526 526  
527 527  
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706 706  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
707 707  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
708 708  
706 +
707 +
709 709  = 8. ​ Packing Info =
710 710  
711 711  
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720 720  * Package Size / pcs : cm
721 721  * Weight / pcs : g
722 722  
722 +
723 +
723 723  = 9.  ​Support =
724 724  
725 725  * 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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