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Last modified by Mengting Qiu on 2025/06/04 10:46
From version 265.4
edited by Xiaoling
on 2022/06/23 10:53
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To version 264.1
edited by Xiaoling
on 2022/06/23 10:03
Change comment: Uploaded new attachment "image-20220623100350-8.png", version {1}

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55 55  
56 56  == 1.2  Specifications ==
57 57  
58 -
59 59  (% style="color:#037691" %)**Common DC Characteristics:**
60 60  
61 61  * Supply Voltage: built in 8500mAh Li-SOCI2 battery
62 62  * Operating Temperature: -40 ~~ 85°C
63 63  
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 -
73 73  (% style="color:#037691" %)**LoRa Spec:**
74 74  
75 75  * Frequency Range,
... ... @@ -84,16 +84,11 @@
84 84  * Automatic RF Sense and CAD with ultra-fast AFC.
85 85  * LoRaWAN 1.0.3 Specification
86 86  
87 -
88 -
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  
94 -
95 -
96 -
97 97  == ​1.3  Features ==
98 98  
99 99  * LoRaWAN v1.0.3 Class A
... ... @@ -152,9 +152,6 @@
152 152  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]]
153 153  )))
154 154  
155 -
156 -
157 -
158 158  == 1.6  Pin Definitions and Switch ==
159 159  
160 160  (% class="wikigeneratedid" %)
... ... @@ -190,9 +190,6 @@
190 190  1. When boot the device in flash mode
191 191  1. Send an uplink packet
192 192  
193 -
194 -
195 -
196 196  == 1.7  Hardware Change log ==
197 197  
198 198  LSN50v2-D20 v1.0:  Release.
... ... @@ -214,7 +214,7 @@
214 214  (((
215 215  Here is an example for how to join the [[TTN LoRaWAN >>url:http://www.thethingsnetwork.org/]]Server. Below is the network structure, in this demo we use [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] as LoRaWAN gateway.
216 216  
217 -(% 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==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:1655891470063-521.png]](% title="Click and drag to resize" %)​[[image:1655952600869-544.png]]
201 +(% 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==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:1655891470063-521.png]](% title="Click and drag to resize" %)​
218 218  )))
219 219  
220 220  (% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)​(%%)​
... ... @@ -297,17 +297,17 @@
297 297  **Size (bytes)**
298 298  )))|=(% 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
299 299  |(% style="width:62.5px" %)**Value**|(((
300 -[[Battery>>||anchor="HBattery:"]]
284 +[[Battery>>||anchor="H2.4.1A0BatteryInfo"]][[ >>||anchor="H2.4.2A0InterruptPin"]]
301 301  )))|(% style="width:200px" %)(((
302 -[[Temp_ Red or Temp _White>>||anchor="HTemperatureREDorTemperatureWhite:"]]
286 +[[Temp_ Red or Temp _White>>||anchor="H2.4.3A0Distance"]]
303 303  )))|(% style="width:82px" %)(((
304 304  ignore
305 305  )))|(% style="width:91px" %)(((
306 -[[Alarm Flag>>||anchor="HAlarmFlag26MOD:"]]
290 +[[Alarm Flag>>||anchor="H2.4.3A0Distance"]]
307 307  )))|(% style="width:102px" %)(((
308 -[[Temp_White>>||anchor="HTemperatureWhite:"]]
292 +[[Temp_White>>||anchor="H2.4.3A0Distance"]]
309 309  )))|(% style="width:95px" %)(((
310 -[[Temp_Black>>||anchor="HTemperatureBlack:"]]
294 +[[Temp_Black>>||anchor="H2.4.4A0MessageType"]]
311 311  )))
312 312  
313 313  [[image:image-20220622180351-1.png||height="589" width="1096"]]
... ... @@ -368,9 +368,20 @@
368 368  
369 369  If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message
370 370  
371 -If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[~>url:http:~~/~~/www.dragino.com/downloads/index.php?dir" data-cke-saved-href="#HPolltheAlarmsettings:" href="#HPolltheAlarmsettings:"~>this link>>||anchor="HPolltheAlarmsettings:" aria-label="Data URI image image widget" contenteditable="false" role="presentation" 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" tabindex="-1"]]
355 +If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#Poll_Alarm]] for detail.
372 372  
357 +(% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
373 373  
359 +
360 +=== 2.3.2  Decode payload in The Things Network ===
361 +
362 +In TTN, use can add a custom payload so it shows friendly. 
363 +
364 +In the page Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder to add the decoder from:
365 +
366 +[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSN50v2-D20/Decoder/]]
367 +
368 +
374 374  (% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" title="Click and drag to resize" %)​(% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||data-widget="image" draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% aria-label="Data URI image image widget" contenteditable="false" role="region" 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" tabindex="-1" title="Click and drag to resize" %)​
375 375  
376 376  == 2.4  Temperature Alarm Feature ==
... ... @@ -396,7 +396,7 @@
396 396  LSN50V2-D20 supports configuration via LoRaWAN downlink command or AT Commands.
397 397  
398 398  * Downlink command instructions for different platform: [[Use Note for Server>>doc:Main.WebHome]](IoT LoRaWAN Server)
399 -* AT Command Access Instructions: [[LINK>>||anchor="H4.A0UseATCommand"]]
394 +* AT Command Access Instructions: [[LINK>>path:#AT_Command]]
400 400  
401 401  There are two parts of commands: General one and Special for this model.
402 402  
... ... @@ -415,6 +415,7 @@
415 415  
416 416  === 2.5.2 Sensor related commands ===
417 417  
413 +(% class="wikigeneratedid" %)
418 418  ==== ====
419 419  
420 420  ==== (% style="color:red" %)**Set Alarm Threshold:**(%%) ====
... ... @@ -427,6 +427,7 @@
427 427  * When min≠0, and max=0, Alarm trigger when lower than min
428 428  * When min≠0 and max≠0, Alarm trigger when higher than max or lower than min
429 429  
426 +
430 430  **Example:**
431 431  
432 432   AT+18ALARM=-10,30  ~/~/ Alarm when < -10 or higher than 30.
... ... @@ -449,6 +449,7 @@
449 449  * 2: Temperature_White
450 450  * 3: Temperature_Black
451 451  
449 +
452 452  **Example:**
453 453  
454 454   AT+18ALARM=-10,30,1   ~/~/ Alarm when temperature_red < -10 or higher than 30.
... ... @@ -494,6 +494,8 @@
494 494  
495 495  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
496 496  
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:
... ... @@ -502,6 +502,9 @@
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 +
507 +
505 505  == 2.7  Button Function ==
506 506  
507 507  **Internal RESET button:**
... ... @@ -639,57 +639,33 @@
639 639  
640 640  = 5.  FAQ =
641 641  
642 -== 5.1 What is the frequency range of LSN50v2-D20? ==
645 +== 6.1  How to change the LoRa Frequency Bands/Region ==
643 643  
644 -Different LSN50V2-D20 version supports different frequency range, below is the table for the working frequency and recommend bands for each model:
647 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]].
648 +When downloading the images, choose the required image file for download. ​
645 645  
646 -[[image:image-20220623100350-8.png]]
647 647  
648 648  
649 -== 5.2 What is the Frequency Plan? ==
652 += 7.  Trouble Shooting =
650 650  
651 -Please refer Dragino End Node Frequency Plan:  [[End Device Frequency Band>>doc:Main.End Device Frequency Band.WebHome]]
654 +== 7.1  AT Command input doesn't work ==
652 652  
656 +In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
653 653  
654 -
655 -== 5.3 How to update the firmware? ==
656 -
657 -User can upgrade the firmware for:
658 -
659 -* (((
660 -Support new features
658 +(((
659 +
661 661  )))
662 -* (((
663 -For bug fix
664 -)))
665 -* (((
666 -Change LoRaWAN bands.
667 -)))
668 668  
669 -Please see this link for how to upgrade: ** **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
670 670  
663 += 8.  Order Info =
671 671  
665 +== 8.1  Main Device LDDS04 ==
672 672  
673 -= 6.  Trouble Shooting =
667 +Part Number **:** (% style="color:blue" %)**LDDS04-XX**
674 674  
675 -== 6.1  AT Command input doesn't work ==
676 676  
677 -In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
670 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
678 678  
679 -
680 -
681 -= 7.  Order Info =
682 -
683 -
684 -**Part Number:** (% style="color:blue" %)**LSN50V2-D20-XXX (Signal Probe)**
685 -
686 -**~ Or (% style="color:blue" %)LSN50V2-D22-XXX (Dual Probe)(%%)**
687 -
688 -**~ Or (% style="color:blue" %)LSN50V2-D23-XXX (Triple Probe)(%%)**
689 -
690 -
691 -(% style="color:blue" %)**XXX**(%%)**: **The default frequency band
692 -
693 693  * (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
694 694  * (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
695 695  * (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
... ... @@ -699,14 +699,21 @@
699 699  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
700 700  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
701 701  
681 +== 8.2  Probe Model ==
702 702  
683 +Detail See [[Probe Option>>path:#Probe_Option]] Section
703 703  
704 -= 8. ​ Packing Info =
685 +* A01A-15
686 +* A02-15
687 +* A13-15
688 +* A16-15
705 705  
690 += 9. ​ Packing Info =
706 706  
692 +
707 707  **Package Includes**:
708 708  
709 -* LSN50v2-D2x LoRaWAN Temperature Sensor x 1
695 +* LDDS04 LoRaWAN 4-Channels Distance Sensor x 1
710 710  
711 711  **Dimension and weight**:
712 712  
... ... @@ -715,9 +715,7 @@
715 715  * Package Size / pcs : cm
716 716  * Weight / pcs : g
717 717  
704 += 10.  ​Support =
718 718  
719 -
720 -= 9.  ​Support =
721 -
722 722  * 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.
723 723  * 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]].
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