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Last modified by Xiaoling on 2025/04/27 13:54
From version 169.4
edited by Xiaoling
on 2022/06/11 17:50
Change comment: There is no comment for this version
To version 169.2
edited by Xiaoling
on 2022/06/11 15:56
Change comment: There is no comment for this version

Summary

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36 36  )))
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39 39  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
40 40  )))
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43 43  The LoRa wireless technology used in LDDS45 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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47 47  LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
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51 51  Each LDDS45 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
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55 55  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
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80 80  * 8500mAh Battery for long term use
81 81  
82 82  
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83 83  == 1.3  Specification ==
84 84  
85 85  === 1.3.1  Rated environmental conditions ===
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104 104  
105 105  (% 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"]]
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107 107  (((
108 108  **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
109 109  )))
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113 113  (% 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" %)​(% title="Click and drag to resize" %)​(% style="display:none" %) ** **
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116 116  == 1.5 ​ Applications ==
117 117  
118 118  * Horizontal distance measurement
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126 126  * Bottom water level monitoring
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129 129  == 1.6  Pin mapping and power on ==
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294 294  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
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296 296  
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297 297  === 2.3.3  Interrupt Pin ===
298 298  
299 299  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
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871 871  * Solid ON for 5 seconds once device successful Join the network.
872 872  * Blink once when device transmit a packet.
873 873  
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874 874  == 2.8  ​Firmware Change Log ==
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876 876  
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1146 1146  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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1149 1149  = 5.  FAQ =
1150 1150  
1151 1151  == 5.1  What is the frequency plan for LDDS45? ==
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1190 1190  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
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1193 1193  = 8. ​ Packing Info =
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1205 1205  * Weight / pcs : g
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1208 1208  = 9.  ​Support =
1209 1209  
1210 1210  * 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.