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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 264.12
edited by Xiaoling
on 2022/06/23 10:41
Change comment: There is no comment for this version
To version 264.3
edited by Xiaoling
on 2022/06/23 10:22
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
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18 18  
19 19  **Table of Contents:**
20 20  
21 -{{toc/}}
22 -
23 23  (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
24 24  (((
25 25  (% 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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62 62  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
63 63  * Operating Temperature: -40 ~~ 85°C
64 64  
65 -
66 66  (% style="color:#037691" %)**Temperature Sensor:**
67 67  
68 68  * Range: -55 to + 125°C
69 69  * Accuracy ±0.5°C (max ±2.0 °C).
70 70  
71 -
72 72  (% style="color:#037691" %)**LoRa Spec:**
73 73  
74 74  * Frequency Range,
... ... @@ -83,15 +83,11 @@
83 83  * Automatic RF Sense and CAD with ultra-fast AFC.
84 84  * LoRaWAN 1.0.3 Specification
85 85  
86 -
87 87  (% style="color:#037691" %)**Power Consumption**
88 88  
89 89  * Sleeping Mode: 20uA
90 90  * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm
91 91  
92 -
93 -
94 -
95 95  == ​1.3  Features ==
96 96  
97 97  * LoRaWAN v1.0.3 Class A
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150 150  Cable Drawing: [[See This Link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Cable_Drawing/&file=CAB0-35IC-K31G-210811.pdf]]
151 151  )))
152 152  
153 -
154 -
155 -
156 156  == 1.6  Pin Definitions and Switch ==
157 157  
158 158  (% class="wikigeneratedid" %)
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188 188  1. When boot the device in flash mode
189 189  1. Send an uplink packet
190 190  
191 -
192 -
193 -
194 194  == 1.7  Hardware Change log ==
195 195  
196 196  LSN50v2-D20 v1.0:  Release.
... ... @@ -503,6 +503,7 @@
503 503  
504 504  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
505 505  
492 +
506 506  == 2.6  LED Status ==
507 507  
508 508  LSN50-v2-D20 has an internal LED, it will active in below situation:
... ... @@ -511,6 +511,8 @@
511 511  * After the fast blinks on boot, the LED will flash once which means device is trying to send Join Packet to the network.
512 512  * If device successful join LoRaWAN network, the LED will be solid on for 5 seconds.
513 513  
501 +
502 +
514 514  == 2.7  Button Function ==
515 515  
516 516  **Internal RESET button:**
... ... @@ -675,10 +675,17 @@
675 675  Change LoRaWAN bands.
676 676  )))
677 677  
667 +
678 678  Please see this link for how to upgrade: ** **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
679 679  
680 680  
671 +== 6.1  How to change the LoRa Frequency Bands/Region ==
681 681  
673 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].
674 +When downloading the images, choose the required image file for download. ​
675 +
676 +
677 +
682 682  = 6.  Trouble Shooting =
683 683  
684 684  == 6.1  AT Command input doesn't work ==
... ... @@ -687,18 +687,16 @@
687 687  
688 688  
689 689  
686 +
690 690  = 7.  Order Info =
691 691  
689 +== 7.1  Main Device LDDS04 ==
692 692  
693 -**Part Number:** (% style="color:blue" %)**LSN50V2-D20-XXX (Signal Probe)**
691 +Part Number **:** (% style="color:blue" %)**LDDS04-XX**
694 694  
695 -**~ Or (% style="color:blue" %)LSN50V2-D22-XXX (Dual Probe)(%%)**
696 696  
697 -**~ Or (% style="color:blue" %)LSN50V2-D23-XXX (Triple Probe)(%%)**
694 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
698 698  
699 -
700 -(% style="color:blue" %)**XXX**(%%)**: **The default frequency band
701 -
702 702  * (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
703 703  * (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
704 704  * (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
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710 710  
711 711  
712 712  
713 -= 8. ​ Packing Info =
714 714  
708 += 9. ​ Packing Info =
715 715  
710 +
716 716  **Package Includes**:
717 717  
718 -* LSN50v2-D2x LoRaWAN Temperature Sensor x 1
713 +* LDDS04 LoRaWAN 4-Channels Distance Sensor x 1
719 719  
720 720  **Dimension and weight**:
721 721  
... ... @@ -726,7 +726,8 @@
726 726  
727 727  
728 728  
729 -= 9.  ​Support =
730 730  
725 += 10.  ​Support =
726 +
731 731  * 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.
732 732  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].