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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 281.2
edited by Xiaoling
on 2022/06/23 14:17
Change comment: There is no comment for this version
To version 265.4
edited by Xiaoling
on 2022/06/23 10:53
Change comment: There is no comment for this version

Summary

Details

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Content
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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"]]
4 +)))
2 2  
3 3  (% style="text-align:center" %)
4 -[[image:image-20220623140850-2.png]]
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10 + [[image:1655887552639-376.png]] [[image:1655887744989-319.png]]
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8 -(% style="display:none" %) (%%) (% style="display:none" %) (%%) (% style="display:none" %)
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10 - [[image:image-20220623141030-5.png||height="328" width="504"]]
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12 12  
13 13  
14 14  
15 15  
18 +
16 16  **Table of Contents:**
17 17  
18 -{{toc/}}
19 -
20 20  (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 21  (((
22 22  (% 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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35 35  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
36 36  
37 37  
38 -(((
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.
40 -)))
41 41  
42 -(((
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)**.
44 -)))
45 45  
46 -(((
47 47  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
48 -)))
49 49  
50 -(((
51 51  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
52 -)))
53 53  
54 -(((
55 55  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).
56 -)))
57 57  
58 -(((
59 59  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.
60 -)))
61 61  
62 62  
63 63  [[image:1655889313568-879.png]]
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72 72  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
73 73  * Operating Temperature: -40 ~~ 85°C
74 74  
64 +
65 +
75 75  (% style="color:#037691" %)**Temperature Sensor:**
76 76  
77 77  * Range: -55 to + 125°C
78 78  * Accuracy ±0.5°C (max ±2.0 °C).
79 79  
71 +
72 +
80 80  (% style="color:#037691" %)**LoRa Spec:**
81 81  
82 82  * Frequency Range,
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91 91  * Automatic RF Sense and CAD with ultra-fast AFC.
92 92  * LoRaWAN 1.0.3 Specification
93 93  
87 +
88 +
94 94  (% style="color:#037691" %)**Power Consumption**
95 95  
96 96  * Sleeping Mode: 20uA
97 97  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
98 98  
94 +
95 +
96 +
99 99  == ​1.3  Features ==
100 100  
101 101  * LoRaWAN v1.0.3 Class A
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294 294  )))
295 295  
296 296  
297 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:500px" %)
295 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %)
298 298  |=(% style="width: 62.5px;" %)(((
299 299  **Size (bytes)**
300 -)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
301 -|(% style="width:65px" %)**Value**|(((
298 +)))|=(% 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
299 +|(% style="width:62.5px" %)**Value**|(((
302 302  [[Battery>>||anchor="HBattery:"]]
303 -)))|(% style="width:91px" %)(((
301 +)))|(% style="width:200px" %)(((
304 304  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
305 -)))|(% style="width:61px" %)(((
303 +)))|(% style="width:82px" %)(((
306 306  ignore
307 307  )))|(% style="width:91px" %)(((
308 308  [[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
309 -)))|(% style="width:99px" %)(((
307 +)))|(% style="width:102px" %)(((
310 310  [[Temp_White>>||anchor="HTemperatureWhite:"]]
311 -)))|(% style="width:97px" %)(((
309 +)))|(% style="width:95px" %)(((
312 312  [[Temp_Black>>||anchor="HTemperatureBlack:"]]
313 313  )))
314 314  
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496 496  
497 497  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
498 498  
499 -
500 500  == 2.6  LED Status ==
501 501  
502 502  LSN50-v2-D20 has an internal LED, it will active in below situation:
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505 505  * After the fast blinks on boot, the LED will flash once which means device is trying to send Join Packet to the network.
506 506  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
507 507  
508 -
509 509  == 2.7  Button Function ==
510 510  
511 -(((
512 512  **Internal RESET button:**
513 -)))
514 514  
515 -(((
516 516  Press this button will reboot the device. Device will process OTAA Join to network again.
517 -)))
518 518  
519 519  
520 -== (% 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
521 521  
522 -(((
523 523  **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/]]
524 -)))
525 525  
526 526  
527 -(((
528 528  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
529 -)))
530 530  
531 531  
532 532  
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711 711  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
712 712  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
713 713  
702 +
703 +
714 714  = 8. ​ Packing Info =
715 715  
716 716  
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725 725  * Package Size / pcs : cm
726 726  * Weight / pcs : g
727 727  
718 +
719 +
728 728  = 9.  ​Support =
729 729  
730 730  * 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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