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Last modified by Xiaoling on 2025/04/27 13:54
From version 169.3
edited by Xiaoling
on 2022/06/11 15:56
Change comment: There is no comment for this version
To version 169.9
edited by Xiaoling
on 2022/06/14 17:46
Change comment: There is no comment for this version

Summary

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11 11  (% 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" 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" %)​
12 12  )))
13 13  
14 -**Contents:**
14 +**Table of Contents:**
15 15  
16 16  {{toc/}}
17 17  
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36 36  )))
37 37  
38 38  (((
39 -
40 -)))
41 -
42 -(((
43 43  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
44 44  )))
45 45  
46 46  (((
47 -
48 -)))
49 -
50 -(((
51 51  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.
52 52  )))
53 53  
54 54  (((
55 -
56 -)))
57 -
58 -(((
59 59  LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
60 60  )))
61 61  
62 62  (((
63 -
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65 -
66 -(((
67 67  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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69 69  
70 70  (((
71 -
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73 -
74 -(((
75 75  (% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
76 76  
77 77  
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111 111  (((
112 112  **Remarks: (1)  a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
113 113  
114 -**~ b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
94 +**~ b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
115 115  )))
116 116  
117 117  
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189 189  )))
190 190  
191 191  (((
172 +
173 +
192 192  (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
193 193  )))
194 194  
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895 895  * Blink once when device transmit a packet.
896 896  
897 897  
880 +
898 898  == 2.8  ​Firmware Change Log ==
899 899  
900 900  
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1169 1169  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1170 1170  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1171 1171  
1172 -
1173 -
1174 1174  = 5.  FAQ =
1175 1175  
1176 1176  == 5.1  What is the frequency plan for LDDS45? ==
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1214 1214  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1215 1215  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1216 1216  
1217 -
1218 -
1219 1219  = 8. ​ Packing Info =
1220 1220  
1221 1221  
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1230 1230  * Package Size / pcs : cm
1231 1231  * Weight / pcs : g
1232 1232  
1233 -
1234 -
1235 1235  = 9.  ​Support =
1236 1236  
1237 1237  * 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.