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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 274.2
edited by Xiaoling
on 2022/06/23 13:51
Change comment: There is no comment for this version
To version 265.7
edited by Xiaoling
on 2022/06/23 11:01
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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3 3  (% style="text-align:center" %)
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6 -[[image:1655963397555-314.png||height="305" width="305"]] [[image:1655963422673-417.png||height="242" width="380"]] [[image:1655963434007-641.png]]
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10 + [[image:1655887552639-376.png]] [[image:1655887744989-319.png]]
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11 11  
12 12  
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17 +
18 +
13 13  **Table of Contents:**
14 14  
15 15  {{toc/}}
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32 32  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
33 33  
34 34  
35 -(((
36 36  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.
37 -)))
38 38  
39 -(((
40 40  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)**.
41 -)))
42 42  
43 -(((
44 44  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
45 -)))
46 46  
47 -(((
48 48  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
49 -)))
50 50  
51 -(((
52 52  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).
53 -)))
54 54  
55 -(((
56 56  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.
57 -)))
58 58  
59 59  
60 60  [[image:1655889313568-879.png]]
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69 69  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
70 70  * Operating Temperature: -40 ~~ 85°C
71 71  
66 +
72 72  (% style="color:#037691" %)**Temperature Sensor:**
73 73  
74 74  * Range: -55 to + 125°C
75 75  * Accuracy ±0.5°C (max ±2.0 °C).
76 76  
72 +
77 77  (% style="color:#037691" %)**LoRa Spec:**
78 78  
79 79  * Frequency Range,
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88 88  * Automatic RF Sense and CAD with ultra-fast AFC.
89 89  * LoRaWAN 1.0.3 Specification
90 90  
87 +
91 91  (% style="color:#037691" %)**Power Consumption**
92 92  
93 93  * Sleeping Mode: 20uA
94 94  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
95 95  
93 +
94 +
96 96  == ​1.3  Features ==
97 97  
98 98  * LoRaWAN v1.0.3 Class A
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153 153  
154 154  
155 155  
156 -
157 157  == 1.6  Pin Definitions and Switch ==
158 158  
159 159  (% class="wikigeneratedid" %)
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191 191  
192 192  
193 193  
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:500px" %)
291 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
295 295  |=(% style="width: 62.5px;" %)(((
296 296  **Size (bytes)**
297 -)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
298 -|(% 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**|(((
299 299  [[Battery>>||anchor="HBattery:"]]
300 300  )))|(% style="width:91px" %)(((
301 301  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
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494 494  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
495 495  
496 496  
494 +
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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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 -
506 506  == 2.7  Button Function ==
507 507  
508 -(((
509 509  **Internal RESET button:**
510 -)))
511 511  
512 -(((
513 513  Press this button will reboot the device. Device will process OTAA Join to network again.
514 -)))
515 515  
516 516  
517 -== (% style="color:inherit; font-family:inherit; font-size:26px" %)2.8  ​Firmware Change Log(%%) ==
512 +(% style="color:inherit; font-family:inherit; font-size:26px" %)2.8  ​Firmware Change Log
518 518  
519 -(((
520 520  **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/]]
521 -)))
522 522  
523 523  
524 -(((
525 525  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
526 -)))
527 527  
528 528  
529 529  
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708 708  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
709 709  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
710 710  
702 +
711 711  = 8. ​ Packing Info =
712 712  
713 713  
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722 722  * Package Size / pcs : cm
723 723  * Weight / pcs : g
724 724  
717 +
725 725  = 9.  ​Support =
726 726  
727 727  * 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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