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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 271.3
edited by Xiaoling
on 2022/06/23 11:49
Change comment: There is no comment for this version
To version 265.6
edited by Xiaoling
on 2022/06/23 10:58
Change comment: There is no comment for this version

Summary

Details

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3 3  (% style="text-align:center" %)
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18 +
12 12  **Table of Contents:**
13 13  
14 14  {{toc/}}
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31 31  == 1.1 ​ What is LSN50V2-D2x LoRaWAN Temperature Sensor ==
32 32  
33 33  
34 -(((
35 35  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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37 37  
38 -(((
39 39  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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41 41  
42 -(((
43 43  LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice.
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45 45  
46 -(((
47 47  LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points.
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49 49  
50 -(((
51 51  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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53 53  
54 -(((
55 55  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.
56 -)))
57 57  
58 58  
59 59  [[image:1655889313568-879.png]]
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68 68  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
69 69  * Operating Temperature: -40 ~~ 85°C
70 70  
66 +
71 71  (% style="color:#037691" %)**Temperature Sensor:**
72 72  
73 73  * Range: -55 to + 125°C
74 74  * Accuracy ±0.5°C (max ±2.0 °C).
75 75  
72 +
76 76  (% style="color:#037691" %)**LoRa Spec:**
77 77  
78 78  * Frequency Range,
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87 87  * Automatic RF Sense and CAD with ultra-fast AFC.
88 88  * LoRaWAN 1.0.3 Specification
89 89  
87 +
90 90  (% style="color:#037691" %)**Power Consumption**
91 91  
92 92  * Sleeping Mode: 20uA
93 93  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
94 94  
93 +
94 +
95 95  == ​1.3  Features ==
96 96  
97 97  * LoRaWAN v1.0.3 Class A
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152 152  
153 153  
154 154  
155 -
156 -
157 157  == 1.6  Pin Definitions and Switch ==
158 158  
159 159  (% class="wikigeneratedid" %)
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189 189  1. When boot the device in flash mode
190 190  1. Send an uplink packet
191 191  
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  
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291 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
292 292  |=(% style="width: 62.5px;" %)(((
293 293  **Size (bytes)**
294 -)))|=(% style="width: 60px;" %)2|=(% style="width: 120px;" %)2|=(% style="width: 60px;" %)2|=(% style="width: 65px;" %)1|=(% style="width: 65px;" %)**2**|=(% style="width: 65px;" %)2
295 -|(% 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**|(((
296 296  [[Battery>>||anchor="HBattery:"]]
297 297  )))|(% style="width:91px" %)(((
298 298  [[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
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490 490  
491 491  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
492 492  
493 -
494 -
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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500 500  * After the fast blinks on boot, the LED will flash once which means device is trying to send Join Packet to the network.
501 501  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
502 502  
503 -
504 -
505 505  == 2.7  Button Function ==
506 506  
507 507  **Internal RESET button:**
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699 699  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
700 700  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
701 701  
698 +
702 702  = 8. ​ Packing Info =
703 703  
704 704  
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713 713  * Package Size / pcs : cm
714 714  * Weight / pcs : g
715 715  
713 +
716 716  = 9.  ​Support =
717 717  
718 718  * 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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