Changes for page LSN50 & LSN50-V2 - LoRaWAN Sensor Node User Manual
Last modified by Mengting Qiu on 2025/06/04 10:46
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... ... @@ -1,8 +1,13 @@ 1 -[[image:image-20220623113318-1.jpeg||height="465" width="465"]](% style="display:none" %) (%%) [[image:image-20220623113318-2.png||height="320" width="502"]] (% style="display:none" %) 1 +(% aria-label="image-20220611143226-1.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 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 - [[image:image-20220623113318-3.png||height="319" width="490"]](% style="display:none" %) 6 +(% style="text-align:center" %) 7 +[[image:1655887486036-943.png||height="322" width="322"]] 4 4 5 5 10 + [[image:1655887552639-376.png]] [[image:1655887744989-319.png]] 6 6 7 7 8 8 ... ... @@ -13,8 +13,6 @@ 13 13 14 14 **Table of Contents:** 15 15 16 -{{toc/}} 17 - 18 18 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 19 19 ((( 20 20 (% 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"]] ... ... @@ -33,29 +33,17 @@ 33 33 == 1.1 What is LSN50V2-D2x LoRaWAN Temperature Sensor == 34 34 35 35 36 -((( 37 37 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. 38 -))) 39 39 40 -((( 41 41 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)**. 42 -))) 43 43 44 -((( 45 45 LSN50v2-D2x supports (% style="color:#4472c4" %)**temperature alarm feature,**(%%) user can set temperature alarm for instant notice. 46 -))) 47 47 48 -((( 49 49 LSN50v2-D2x has max 3 probes which measure maximum 3 temperature points. 50 -))) 51 51 52 -((( 53 53 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). 54 -))) 55 55 56 -((( 57 57 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. 58 -))) 59 59 60 60 61 61 [[image:1655889313568-879.png]] ... ... @@ -64,7 +64,6 @@ 64 64 65 65 == 1.2 Specifications == 66 66 67 - 68 68 (% style="color:#037691" %)**Common DC Characteristics:** 69 69 70 70 * Supply Voltage: built in 8500mAh Li-SOCI2 battery ... ... @@ -94,7 +94,6 @@ 94 94 * Sleeping Mode: 20uA 95 95 * LoRaWAN Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm 96 96 97 - 98 98 == 1.3 Features == 99 99 100 100 * LoRaWAN v1.0.3 Class A ... ... @@ -153,7 +153,6 @@ 153 153 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]] 154 154 ))) 155 155 156 - 157 157 == 1.6 Pin Definitions and Switch == 158 158 159 159 (% class="wikigeneratedid" %) ... ... @@ -189,7 +189,6 @@ 189 189 1. When boot the device in flash mode 190 190 1. Send an uplink packet 191 191 192 - 193 193 == 1.7 Hardware Change log == 194 194 195 195 LSN50v2-D20 v1.0: Release. ... ... @@ -211,7 +211,7 @@ 211 211 ((( 212 212 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. 213 213 214 -(% 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" %) 215 215 ))) 216 216 217 217 (% 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" %)(%%) ... ... @@ -289,22 +289,22 @@ 289 289 ))) 290 290 291 291 292 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width: 500px" %)279 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:709px" %) 293 293 |=(% style="width: 62.5px;" %)((( 294 294 **Size (bytes)** 295 -)))|=(% style="width: 6 0px;" %)2|=(% style="width:120px;" %)2|=(% style="width:60px;" %)2|=(% style="width:65px;" %)1|=(% style="width:65px;" %)**2**|=(% style="width:65px;" %)2296 -|(% style="width:65px" %)**Value**|((( 297 -[[Battery>>||anchor="HBattery :"]]298 -)))|(% style="width: 91px" %)(((299 -[[Temp_ Red or Temp _White>>||anchor="H TemperatureREDorTemperatureWhite:"]]300 -)))|(% style="width: 61px" %)(((282 +)))|=(% style="width: 62.5px;" %)2|=(% style="width: 200px;" %)2|=(% style="width: 82px;" %)2|=(% style="width: 91px;" %)1|=(% style="width: 102px;" %)**2**|=(% style="width: 95px;" %)2 283 +|(% style="width:62.5px" %)**Value**|((( 284 +[[Battery>>||anchor="H2.4.1A0BatteryInfo"]][[ >>||anchor="H2.4.2A0InterruptPin"]] 285 +)))|(% style="width:200px" %)((( 286 +[[Temp_ Red or Temp _White>>||anchor="H2.4.3A0Distance"]] 287 +)))|(% style="width:82px" %)((( 301 301 ignore 302 302 )))|(% style="width:91px" %)((( 303 -[[Alarm Flag>>||anchor="H AlarmFlag26MOD:"]]304 -)))|(% style="width: 99px" %)(((305 -[[Temp_White>>||anchor="H TemperatureWhite:"]]306 -)))|(% style="width:9 7px" %)(((307 -[[Temp_Black>>||anchor="H TemperatureBlack:"]]290 +[[Alarm Flag>>||anchor="H2.4.3A0Distance"]] 291 +)))|(% style="width:102px" %)((( 292 +[[Temp_White>>||anchor="H2.4.3A0Distance"]] 293 +)))|(% style="width:95px" %)((( 294 +[[Temp_Black>>||anchor="H2.4.4A0MessageType"]] 308 308 ))) 309 309 310 310 [[image:image-20220622180351-1.png||height="589" width="1096"]] ... ... @@ -365,9 +365,20 @@ 365 365 366 366 If payload >> 2 = 0x00 **~-~->** means MOD=1, This is a sampling uplink message 367 367 368 -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. 369 369 357 +(% 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" %) 370 370 359 + 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 + 371 371 (% 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" %) 372 372 373 373 == 2.4 Temperature Alarm Feature == ... ... @@ -393,7 +393,7 @@ 393 393 LSN50V2-D20 supports configuration via LoRaWAN downlink command or AT Commands. 394 394 395 395 * Downlink command instructions for different platform: [[Use Note for Server>>doc:Main.WebHome]](IoT LoRaWAN Server) 396 -* AT Command Access Instructions: [[LINK>> ||anchor="H4.A0UseATCommand"]]394 +* AT Command Access Instructions: [[LINK>>path:#AT_Command]] 397 397 398 398 There are two parts of commands: General one and Special for this model. 399 399 ... ... @@ -412,6 +412,7 @@ 412 412 413 413 === 2.5.2 Sensor related commands === 414 414 413 +(% class="wikigeneratedid" %) 415 415 ==== ==== 416 416 417 417 ==== (% style="color:red" %)**Set Alarm Threshold:**(%%) ==== ... ... @@ -424,6 +424,7 @@ 424 424 * When min≠0, and max=0, Alarm trigger when lower than min 425 425 * When min≠0 and max≠0, Alarm trigger when higher than max or lower than min 426 426 426 + 427 427 **Example:** 428 428 429 429 AT+18ALARM=-10,30 ~/~/ Alarm when < -10 or higher than 30. ... ... @@ -446,6 +446,7 @@ 446 446 * 2: Temperature_White 447 447 * 3: Temperature_Black 448 448 449 + 449 449 **Example:** 450 450 451 451 AT+18ALARM=-10,30,1 ~/~/ Alarm when temperature_red < -10 or higher than 30. ... ... @@ -493,7 +493,6 @@ 493 493 494 494 495 495 496 - 497 497 == 2.6 LED Status == 498 498 499 499 LSN50-v2-D20 has an internal LED, it will active in below situation: ... ... @@ -541,7 +541,7 @@ 541 541 542 542 543 543 544 -== 3.2 Replace Battery ==544 +== 4.2 Replace Battery == 545 545 546 546 ((( 547 547 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. ... ... @@ -553,7 +553,7 @@ 553 553 554 554 555 555 556 -== 3.3 Power Consumption Analyze ==556 +== 4.3 Power Consumption Analyze == 557 557 558 558 ((( 559 559 Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. ... ... @@ -598,7 +598,7 @@ 598 598 599 599 600 600 601 -=== 3.3.1 Battery Note ===601 +=== 4.3.1 Battery Note === 602 602 603 603 ((( 604 604 ((( ... ... @@ -608,7 +608,7 @@ 608 608 609 609 610 610 611 -=== 3.3.2 Replace the battery ===611 +=== 4.3.2 Replace the battery === 612 612 613 613 ((( 614 614 ((( ... ... @@ -624,75 +624,70 @@ 624 624 ))) 625 625 626 626 627 -= 4. Use AT Command =627 += 5. Use AT Command = 628 628 629 -== 4.1 Access AT Commands ==629 +== 5.1 Access AT Commands == 630 630 631 - User can use a USB to TTL adapter to connect to LSN50V2-D20to useAT commandto configure the device. Example isasbelow:631 +LDDS04 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS04 for using AT command, as below. 632 632 633 +(% aria-label="1654940081538-914.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654940081538-914.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %) 633 633 634 -[[image:image-20220623095817-4.png||height="665" width="1032"]] 635 635 636 - (% style="display:none" %) (%%)636 +**Connection:** 637 637 638 - [[image:image-20220623100044-7.png]]638 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND** 639 639 640 +(% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD** 640 640 641 -(% style=" display:none" %)(%%)642 +(% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD** 642 642 643 -= 5. FAQ = 644 644 645 -== 5.1 What is the frequency range of LSN50v2-D20? == 645 +((( 646 +((( 647 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS04. 648 +))) 646 646 647 -Different LSN50V2-D20 version supports different frequency range, below is the table for the working frequency and recommend bands for each model: 650 +((( 651 +LDDS04 will output system info once power on as below: 652 +))) 653 +))) 648 648 649 -[[image:image-20220623100350-8.png]] 650 650 656 + (% aria-label="1654593712276-618.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654593712276-618.png||data-widget="image"]](% style="background:url(~"http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %) 651 651 652 - ==5.2WhatistheFrequency Plan?==658 +Valid AT Command please check [[Configure Device>>||anchor="H3.A0ConfigureLDDS04viaATCommandorLoRaWANDownlink"]]. 653 653 654 -Please refer Dragino End Node Frequency Plan: [[End Device Frequency Band>>doc:Main.End Device Frequency Band.WebHome]] 655 655 656 656 662 += 6. FAQ = 657 657 658 -== 5.3update thefirmware?==664 +== 6.1 How to change the LoRa Frequency Bands/Region == 659 659 660 -User can upgrade the firmware for: 666 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.9A0200BFirmwareChangeLog"]]. 667 +When downloading the images, choose the required image file for download. 661 661 662 -* ((( 663 -Support new features 664 -))) 665 -* ((( 666 -For bug fix 667 -))) 668 -* ((( 669 -Change LoRaWAN bands. 670 -))) 671 671 672 -Please see this link for how to upgrade: ** **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 673 673 671 += 7. Trouble Shooting = 674 674 673 +== 7.1 AT Command input doesn't work == 675 675 676 -= 6. Trouble Shooting = 677 - 678 -== 6.1 AT Command input doesn't work == 679 - 680 680 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. 681 681 677 +((( 678 + 679 +))) 682 682 683 683 684 -= 7. Order Info =682 += 8. Order Info = 685 685 684 +== 8.1 Main Device LDDS04 == 686 686 687 - **Part Number:** (% style="color:blue" %)**LSN50V2-D20-XXX (Signal Probe)**686 +Part Number **:** (% style="color:blue" %)**LDDS04-XX** 688 688 689 -**~ Or (% style="color:blue" %)LSN50V2-D22-XXX (Dual Probe)(%%)** 690 690 691 - **~ Or(% style="color:blue" %)LSN50V2-D23-XXX(Triple Probe)(%%)**689 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band 692 692 693 - 694 -(% style="color:blue" %)**XXX**(%%)**: **The default frequency band 695 - 696 696 * (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band 697 697 * (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band 698 698 * (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band ... ... @@ -702,13 +702,21 @@ 702 702 * (% style="color:red" %)**IN865 **(%%)**:** LoRaWAN IN865 band 703 703 * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band 704 704 700 +== 8.2 Probe Model == 705 705 706 - =8.PackingInfo=702 +Detail See [[Probe Option>>path:#Probe_Option]] Section 707 707 704 +* A01A-15 705 +* A02-15 706 +* A13-15 707 +* A16-15 708 708 709 += 9. Packing Info = 710 + 711 + 709 709 **Package Includes**: 710 710 711 -* LS N50v2-D2xLoRaWANTemperature Sensor x 1714 +* LDDS04 LoRaWAN 4-Channels Distance Sensor x 1 712 712 713 713 **Dimension and weight**: 714 714 ... ... @@ -717,8 +717,7 @@ 717 717 * Package Size / pcs : cm 718 718 * Weight / pcs : g 719 719 723 += 10. Support = 720 720 721 -= 9. Support = 722 - 723 723 * 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. 724 724 * 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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