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Last modified by Xiaoling on 2025/04/27 13:54
From version 137.3
edited by Xiaoling
on 2022/06/10 16:55
Change comment: There is no comment for this version
To version 151.15
edited by Xiaoling
on 2022/06/11 09:39
Change comment: There is no comment for this version

Summary

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4 +[[image:1654846127817-788.png]](% title="Click and drag to resize" %)​
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6 +(% 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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8 +
4 4  **Contents:**
5 5  
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17 +macro:toc
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6 6  
20 +* [[1.  Introduction>>doc:null||anchor="H1.A0Introduction"]]
21 +** [[1.1 ​ What is LoRaWAN Distance Detection Sensor>>doc:null||anchor="H1.1200BWhatisLoRaWANDistanceDetectionSensor"]]
22 +** [[​1.2  Features>>doc:null||anchor="H200B1.2A0Features"]]
23 +** [[1.3  Specification>>doc:null||anchor="H1.3A0Specification"]]
24 +*** [[1.3.1  Rated environmental conditions>>doc:null||anchor="H1.3.1A0Ratedenvironmentalconditions"]]
25 +*** [[1.3.2  Effective measurement range Reference beam pattern>>doc:null||anchor="H1.3.2A0EffectivemeasurementrangeReferencebeampattern"]]
26 +** [[1.5 ​ Applications>>doc:null||anchor="H1.5200BApplications"]]
27 +** [[1.6  Pin mapping and power on>>doc:null||anchor="H1.6A0Pinmappingandpoweron"]]
28 +* [[2.  Configure LDDS75 to connect to LoRaWAN network>>doc:null||anchor="H2.A0ConfigureLDDS75toconnecttoLoRaWANnetwork"]]
29 +** [[2.1  How it works>>doc:null||anchor="H2.1A0Howitworks"]]
30 +** [[2.2  ​Quick guide to connect to LoRaWAN server (OTAA)>>doc:null||anchor="H2.2A0200BQuickguidetoconnecttoLoRaWANserver28OTAA29"]]
31 +** [[2.3  ​Uplink Payload>>doc:null||anchor="H2.3A0200BUplinkPayload"]]
32 +*** [[2.3.1  Battery Info>>doc:null||anchor="H2.3.1A0BatteryInfo"]]
33 +*** [[2.3.2  Distance>>doc:null||anchor="H2.3.2A0Distance"]]
34 +*** [[2.3.3  Interrupt Pin>>doc:null||anchor="H2.3.3A0InterruptPin"]]
35 +*** [[2.3.4  DS18B20 Temperature sensor>>doc:null||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
36 +*** [[2.3.5  Sensor Flag>>doc:null||anchor="H2.3.5A0SensorFlag"]]
37 +*** [[2.3.6  Decode payload in The Things Network>>doc:null||anchor="H2.3.6A0DecodepayloadinTheThingsNetwork"]]
38 +** [[2.4  Uplink Interval>>doc:null||anchor="H2.4A0UplinkInterval"]]
39 +** [[2.5  ​Show Data in DataCake IoT Server>>doc:null||anchor="H2.5A0200BShowDatainDataCakeIoTServer"]]
40 +** [[2.6  Frequency Plans>>doc:null||anchor="H2.6A0FrequencyPlans"]]
41 +*** [[2.6.1  EU863-870 (EU868)>>doc:null||anchor="H2.6.1A0EU863-87028EU86829"]]
42 +*** [[2.6.2  US902-928(US915)>>doc:null||anchor="H2.6.2A0US902-92828US91529"]]
43 +*** [[2.6.3  CN470-510 (CN470)>>doc:null||anchor="H2.6.3A0CN470-51028CN47029"]]
44 +*** [[2.6.4  AU915-928(AU915)>>doc:null||anchor="H2.6.4A0AU915-92828AU91529"]]
45 +*** [[2.6.5  AS920-923 & AS923-925 (AS923)>>doc:null||anchor="H2.6.5A0AS920-92326AS923-92528AS92329"]]
46 +*** [[2.6.6  KR920-923 (KR920)>>doc:null||anchor="H2.6.6A0KR920-92328KR92029"]]
47 +*** [[2.6.7  IN865-867 (IN865)>>doc:null||anchor="H2.6.7A0IN865-86728IN86529"]]
48 +** [[2.7  LED Indicator>>doc:null||anchor="H2.7A0LEDIndicator"]]
49 +** [[2.8  ​Firmware Change Log>>doc:null||anchor="H2.8A0200BFirmwareChangeLog"]]
50 +** [[2.9  Mechanical>>doc:null||anchor="H2.9A0Mechanical"]]
51 +** [[2.10  Battery Analysis>>doc:null||anchor="H2.10A0BatteryAnalysis"]]
52 +*** [[2.10.1  Battery Type>>doc:null||anchor="H2.10.1A0BatteryType"]]
53 +*** [[2.10.2  Replace the battery>>doc:null||anchor="H2.10.2A0Replacethebattery"]]
54 +* [[3.  Configure LDDS75 via AT Command or LoRaWAN Downlink>>doc:null||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]
55 +** [[3.1  Access AT Commands>>doc:null||anchor="H3.1A0AccessATCommands"]]
56 +** [[3.2  Set Transmit Interval Time>>doc:null||anchor="H3.2A0SetTransmitIntervalTime"]]
57 +** [[3.3  Set Interrupt Mode>>doc:null||anchor="H3.3A0SetInterruptMode"]]
58 +* [[4.  FAQ>>doc:null||anchor="H4.A0FAQ"]]
59 +** [[4.1  What is the frequency plan for LDDS75?>>doc:null||anchor="H4.1A0WhatisthefrequencyplanforLDDS753F"]]
60 +** [[4.2  How to change the LoRa Frequency Bands/Region>>doc:null||anchor="H4.2A0HowtochangetheLoRaFrequencyBands2FRegion"]]
61 +** [[4.3  Can I use LDDS75 in condensation environment?>>doc:null||anchor="H4.3A0CanIuseLDDS75incondensationenvironment3F"]]
62 +* [[5.  Trouble Shooting>>doc:null||anchor="H5.A0TroubleShooting"]]
63 +** [[5.1  Why I can’t join TTN V3 in US915 / AU915 bands?>>doc:null||anchor="H5.1A0WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F"]]
64 +** [[5.2  AT Command input doesn't work>>doc:null||anchor="H5.2A0ATCommandinputdoesn27twork"]]
65 +* [[6.  Order Info>>doc:null||anchor="H6.A0OrderInfo"]]
66 +* [[7. ​ Packing Info>>doc:null||anchor="H7.200BPackingInfo"]]
67 +* [[8.  ​Support>>doc:null||anchor="H8.A0200BSupport"]]
68 +)))
7 7  
70 +(% 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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78 +
79 +
13 13  = 1.  Introduction =
14 14  
15 15  == 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
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18 18  
19 19  
20 20  (((
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21 21  The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
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23 23  
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24 24  It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
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25 25  
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26 26  
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27 27  The LoRa wireless technology used in LDDS75 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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28 28  
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29 29  
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30 30  LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
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31 31  
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33 33  Each LDDS75 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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34 34  
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35 35  
36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
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129 +(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
37 37  )))
38 38  )))
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39 39  
40 40  
41 -[[image:1654847051249-359.png]]
135 +(% aria-label="1654847051249-359.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654847051249-359.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
42 42  
43 43  
44 44  
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57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
154 +
155 +
156 +
60 60  == 1.3  Specification ==
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
63 63  
64 -[[image:image-20220610154839-1.png]]
161 +(% aria-label="image-20220610154839-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610154839-1.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
65 65  
66 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
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164 +**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  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)**
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67 67  
68 -**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)**
69 69  
70 70  
71 -
72 72  === 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
171 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
75 75  
76 76  
77 77  
78 -**(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.[[image:image-20220610155021-3.png||height="437" width="1192"]]
175 +(% aria-label="1654852253176-749.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654852253176-749.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
79 79  
80 -(% style="display:none" %) (%%)
81 81  
82 82  
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180 +**(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.**
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184 +(% aria-label="1654852175653-550.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654852175653-550.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​(% style="display:none" %) ** **
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186 +
187 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
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92 92  * Sewer
93 93  * Bottom water level monitoring
94 94  
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201 +
202 +
95 95  == 1.6  Pin mapping and power on ==
96 96  
97 97  
98 -[[image:1654847583902-256.png]]
206 +(% aria-label="1654847583902-256.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654847583902-256.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
99 99  
100 100  
209 +
101 101  = 2.  Configure LDDS75 to connect to LoRaWAN network =
102 102  
103 103  == 2.1  How it works ==
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111 111  )))
112 112  
113 113  
223 +
114 114  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
115 115  
116 116  (((
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118 118  )))
119 119  
120 120  (((
121 -[[image:1654848616367-242.png]]
231 +(% aria-label="1654848616367-242.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654848616367-242.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
122 122  )))
123 123  
124 124  (((
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133 133  Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
134 134  )))
135 135  
136 -[[image:image-20220607170145-1.jpeg]]
246 +(% aria-label="image-20220607170145-1.jpeg image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220607170145-1.jpeg||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
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139 139  For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
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140 140  
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141 141  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
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143 143  **Add APP EUI in the application**
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144 144  
145 -[[image:image-20220610161353-4.png]]
261 +(% aria-label="image-20220610161353-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-4.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
146 146  
147 -[[image:image-20220610161353-5.png]]
263 +(% aria-label="image-20220610161353-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-5.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
148 148  
149 -[[image:image-20220610161353-6.png]]
265 +(% aria-label="image-20220610161353-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-6.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
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151 151  
152 -[[image:image-20220610161353-7.png]]
268 +(% aria-label="image-20220610161353-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161353-7.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
153 153  
154 154  
155 155  You can also choose to create the device manually.
156 156  
157 - [[image:image-20220610161538-8.png]]
273 + (% aria-label="image-20220610161538-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161538-8.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
158 158  
159 159  
160 160  
161 161  **Add APP KEY and DEV EUI**
162 162  
163 -[[image:image-20220610161538-9.png]]
279 +(% aria-label="image-20220610161538-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161538-9.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
164 164  
165 165  
166 166  
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169 169  
170 170  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
171 171  
172 -[[image:image-20220610161724-10.png]]
288 +(% aria-label="image-20220610161724-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610161724-10.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
173 173  
174 174  
175 175  (((
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176 176  (% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
177 177  )))
178 178  
179 -[[image:1654849068701-275.png]]
295 +(% aria-label="1654849068701-275.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654849068701-275.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
180 180  
181 181  
182 182  
... ... @@ -183,11 +183,15 @@
183 183  == 2.3  ​Uplink Payload ==
184 184  
185 185  (((
302 +(((
186 186  LDDS75 will uplink payload via LoRaWAN with below payload format: 
304 +)))
187 187  
306 +(((
188 188  Uplink payload includes in total 4 bytes.
189 189  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
190 190  )))
310 +)))
191 191  
192 192  (((
193 193  
... ... @@ -198,14 +198,14 @@
198 198  **Size (bytes)**
199 199  )))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
200 200  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
201 -[[Distance>>||anchor="H2.3.3A0Distance"]]
321 +[[Distance>>||anchor="H2.3.2A0Distance"]]
202 202  
203 203  (unit: mm)
204 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
205 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
206 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
324 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
325 +[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
326 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
207 207  
208 -[[image:1654850511545-399.png]]
328 +(% aria-label="1654850511545-399.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654850511545-399.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
209 209  
210 210  
211 211  
... ... @@ -222,9 +222,13 @@
222 222  
223 223  === 2.3.2  Distance ===
224 224  
345 +(((
225 225  Get the distance. Flat object range 280mm - 7500mm.
347 +)))
226 226  
349 +(((
227 227  For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
351 +)))
228 228  
229 229  
230 230  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
... ... @@ -232,9 +232,10 @@
232 232  
233 233  
234 234  
359 +
235 235  === 2.3.3  Interrupt Pin ===
236 236  
237 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
362 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
238 238  
239 239  **Example:**
240 240  
... ... @@ -243,6 +243,7 @@
243 243  0x01: Interrupt Uplink Packet.
244 244  
245 245  
371 +
246 246  === 2.3.4  DS18B20 Temperature sensor ===
247 247  
248 248  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -259,22 +259,28 @@
259 259  
260 260  === 2.3.5  Sensor Flag ===
261 261  
388 +(((
262 262  0x01: Detect Ultrasonic Sensor
390 +)))
263 263  
392 +(((
264 264  0x00: No Ultrasonic Sensor
394 +)))
265 265  
266 266  
267 -===
268 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
269 269  
398 +=== 2.3.6  Decode payload in The Things Network ===
399 +
270 270  While using TTN network, you can add the payload format to decode the payload.
271 271  
272 272  
273 -[[image:1654850829385-439.png]]
403 +(% aria-label="1654850829385-439.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654850829385-439.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
274 274  
275 275  The payload decoder function for TTN V3 is here:
276 276  
407 +(((
277 277  LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
409 +)))
278 278  
279 279  
280 280  
... ... @@ -303,10 +303,10 @@
303 303  )))
304 304  
305 305  
306 -[[image:1654592790040-760.png]]
438 +(% aria-label="1654592790040-760.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592790040-760.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
307 307  
308 308  
309 -[[image:1654592800389-571.png]]
441 +(% aria-label="1654592800389-571.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654592800389-571.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
310 310  
311 311  
312 312  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
... ... @@ -313,12 +313,12 @@
313 313  
314 314  (% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
315 315  
316 -[[image:1654851029373-510.png]]
448 +(% aria-label="1654851029373-510.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654851029373-510.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
317 317  
318 318  
319 319  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
320 320  
321 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
453 +(% aria-label="image-20220610165129-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610165129-11.png||data-widget="image" height="595" width="1088"]](% 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"]](% title="Click and drag to resize" %)​
322 322  
323 323  
324 324  
... ... @@ -329,6 +329,7 @@
329 329  )))
330 330  
331 331  
464 +
332 332  === 2.6.1  EU863-870 (EU868) ===
333 333  
334 334  (((
... ... @@ -525,28 +525,54 @@
525 525  
526 526  
527 527  
528 -
529 529  === 2.6.4  AU915-928(AU915) ===
530 530  
531 531  (((
532 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
533 -)))
664 +Default use CHE=2
534 534  
535 -(((
536 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
537 -)))
666 +(% style="color:blue" %)**Uplink:**
538 538  
539 -(((
540 -
541 -)))
668 +916.8 - SF7BW125 to SF12BW125
542 542  
543 -(((
544 -After Join success, the end node will switch to the correct sub band by:
545 -)))
670 +917.0 - SF7BW125 to SF12BW125
546 546  
547 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
548 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
672 +917.2 - SF7BW125 to SF12BW125
549 549  
674 +917.4 - SF7BW125 to SF12BW125
675 +
676 +917.6 - SF7BW125 to SF12BW125
677 +
678 +917.8 - SF7BW125 to SF12BW125
679 +
680 +918.0 - SF7BW125 to SF12BW125
681 +
682 +918.2 - SF7BW125 to SF12BW125
683 +
684 +
685 +(% style="color:blue" %)**Downlink:**
686 +
687 +923.3 - SF7BW500 to SF12BW500
688 +
689 +923.9 - SF7BW500 to SF12BW500
690 +
691 +924.5 - SF7BW500 to SF12BW500
692 +
693 +925.1 - SF7BW500 to SF12BW500
694 +
695 +925.7 - SF7BW500 to SF12BW500
696 +
697 +926.3 - SF7BW500 to SF12BW500
698 +
699 +926.9 - SF7BW500 to SF12BW500
700 +
701 +927.5 - SF7BW500 to SF12BW500
702 +
703 +923.3 - SF12BW500(RX2 downlink only)
704 +
705 +
706 +
707 +)))
708 +
550 550  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
551 551  
552 552  (((
... ... @@ -655,7 +655,6 @@
655 655  
656 656  
657 657  
658 -
659 659  === 2.6.6  KR920-923 (KR920) ===
660 660  
661 661  (((
... ... @@ -728,7 +728,6 @@
728 728  
729 729  
730 730  
731 -
732 732  === 2.6.7  IN865-867 (IN865) ===
733 733  
734 734  (((
... ... @@ -765,95 +765,96 @@
765 765  
766 766  
767 767  
768 -
769 769  == 2.7  LED Indicator ==
770 770  
771 -The LLDS12 has an internal LED which is to show the status of different state.
927 +The LDDS75 has an internal LED which is to show the status of different state.
772 772  
773 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
929 +
930 +* Blink once when device power on.
931 +* The device detects the sensor and flashes 5 times.
932 +* Solid ON for 5 seconds once device successful Join the network.
774 774  * Blink once when device transmit a packet.
775 775  
935 +
936 +
937 +
776 776  == 2.8  ​Firmware Change Log ==
777 777  
778 778  
779 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
941 +(((
942 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
943 +)))
780 780  
945 +(((
946 +
947 +)))
781 781  
949 +(((
782 782  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
951 +)))
783 783  
784 784  
785 785  
786 -= 3.  LiDAR ToF Measurement =
955 +== 2.9  Mechanical ==
787 787  
788 -== 3.1 Principle of Distance Measurement ==
789 789  
790 -The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
958 +(% aria-label="image-20220610172003-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172003-1.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
791 791  
792 -[[image:1654831757579-263.png]]
793 793  
961 +(% aria-label="image-20220610172003-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172003-2.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
794 794  
795 795  
796 -== 3.2 Distance Measurement Characteristics ==
797 797  
798 -With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
965 +== 2.10  Battery Analysis ==
799 799  
800 -[[image:1654831774373-275.png]]
967 +=== 2.10.1  Battery Type ===
801 801  
969 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
802 802  
803 -(((
804 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
805 -)))
806 806  
807 -(((
808 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
809 -)))
972 +The battery related documents as below:
810 810  
811 -(((
812 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
974 +* (((
975 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
813 813  )))
977 +* (((
978 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
979 +)))
980 +* (((
981 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
982 +)))
814 814  
984 + (% aria-label="image-20220610172400-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172400-3.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
815 815  
816 -(((
817 -Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
818 -)))
819 819  
820 820  
821 -[[image:1654831797521-720.png]]
988 +=== 2.10.2  Replace the battery ===
822 822  
990 +(((
991 +You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
992 +)))
823 823  
824 824  (((
825 -In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
995 +
826 826  )))
827 827  
828 -[[image:1654831810009-716.png]]
829 -
830 -
831 831  (((
832 -If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
999 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
833 833  )))
834 834  
835 835  
836 836  
837 -== 3.3 Notice of usage: ==
1004 += 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
838 838  
839 -Possible invalid /wrong reading for LiDAR ToF tech:
840 -
841 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
842 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
843 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
844 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
845 -
846 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
847 -
848 848  (((
849 849  (((
850 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
1008 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
851 851  )))
852 852  )))
853 853  
854 854  * (((
855 855  (((
856 -AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
1014 +AT Command Connection: See [[FAQ>>||anchor="H4.A0FAQ"]].
857 857  )))
858 858  )))
859 859  * (((
... ... @@ -868,7 +868,7 @@
868 868  )))
869 869  
870 870  (((
871 -There are two kinds of commands to configure LLDS12, they are:
1029 +There are two kinds of commands to configure LDDS75, they are:
872 872  )))
873 873  )))
874 874  
... ... @@ -909,351 +909,158 @@
909 909  
910 910  * (((
911 911  (((
912 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
1070 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
913 913  )))
914 914  )))
915 915  
916 916  (((
917 917  (((
918 -These commands only valid for LLDS12, as below:
1076 +These commands only valid for LDDS75, as below:
919 919  )))
920 920  )))
921 921  
922 922  
923 923  
924 -== 4.1  Set Transmit Interval Time ==
1082 +== 3.1  Access AT Commands ==
925 925  
926 -Feature: Change LoRaWAN End Node Transmit Interval.
1084 +LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
927 927  
928 -(% style="color:#037691" %)**AT Command: AT+TDC**
1086 +(% aria-label="image-20220610172924-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-4.png||data-widget="image" height="483" width="988"]](% 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" %)​
929 929  
930 -[[image:image-20220607171554-8.png]]
931 931  
1089 +Or if you have below board, use below connection:
932 932  
933 -(((
934 -(% style="color:#037691" %)**Downlink Command: 0x01**
935 -)))
936 936  
937 -(((
938 -Format: Command Code (0x01) followed by 3 bytes time value.
939 -)))
1092 +(% aria-label="image-20220610172924-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-5.png||data-widget="image"]](% 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"]](% title="Click and drag to resize" %)​
940 940  
941 -(((
942 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
943 -)))
944 944  
945 -* (((
946 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
947 -)))
948 -* (((
949 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
950 -)))
951 -
952 -== 4.2  Set Interrupt Mode ==
953 -
954 -Feature, Set Interrupt mode for GPIO_EXIT.
955 -
956 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
957 -
958 -[[image:image-20220610105806-2.png]]
959 -
960 -
961 961  (((
962 -(% style="color:#037691" %)**Downlink Command: 0x06**
1096 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
963 963  )))
964 964  
965 -(((
966 -Format: Command Code (0x06) followed by 3 bytes.
967 -)))
968 968  
969 -(((
970 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
971 -)))
1100 + (% aria-label="image-20220610172924-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610172924-6.png||data-widget="image" height="601" width="860"]](% 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"]](% title="Click and drag to resize" %)​
972 972  
973 -* (((
974 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
975 -)))
976 -* (((
977 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
978 -)))
979 979  
980 -== 4.3  Get Firmware Version Info ==
981 981  
982 -Feature: use downlink to get firmware version.
1104 +== 3.2  Set Transmit Interval Time ==
983 983  
984 -(% style="color:#037691" %)**Downlink Command: 0x26**
1106 +Feature: Change LoRaWAN End Node Transmit Interval.
985 985  
986 -[[image:image-20220607171917-10.png]]
1108 +(% style="color:#037691" %)**AT Command: AT+TDC**
987 987  
988 -* Reply to the confirmation package: 26 01
989 -* Reply to non-confirmed packet: 26 00
1110 +(% aria-label="image-20220610173409-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610173409-7.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" %)​
990 990  
991 -Device will send an uplink after got this downlink command. With below payload:
992 992  
993 -Configures info payload:
994 -
995 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
996 -|=(((
997 -**Size(bytes)**
998 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
999 -|**Value**|Software Type|(((
1000 -Frequency
1001 -
1002 -Band
1003 -)))|Sub-band|(((
1004 -Firmware
1005 -
1006 -Version
1007 -)))|Sensor Type|Reserve|(((
1008 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1009 -Always 0x02
1010 -)))
1011 -
1012 -**Software Type**: Always 0x03 for LLDS12
1013 -
1014 -
1015 -**Frequency Band**:
1016 -
1017 -*0x01: EU868
1018 -
1019 -*0x02: US915
1020 -
1021 -*0x03: IN865
1022 -
1023 -*0x04: AU915
1024 -
1025 -*0x05: KZ865
1026 -
1027 -*0x06: RU864
1028 -
1029 -*0x07: AS923
1030 -
1031 -*0x08: AS923-1
1032 -
1033 -*0x09: AS923-2
1034 -
1035 -*0xa0: AS923-3
1036 -
1037 -
1038 -**Sub-Band**: value 0x00 ~~ 0x08
1039 -
1040 -
1041 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1042 -
1043 -
1044 -**Sensor Type**:
1045 -
1046 -0x01: LSE01
1047 -
1048 -0x02: LDDS75
1049 -
1050 -0x03: LDDS20
1051 -
1052 -0x04: LLMS01
1053 -
1054 -0x05: LSPH01
1055 -
1056 -0x06: LSNPK01
1057 -
1058 -0x07: LLDS12
1059 -
1060 -
1061 -
1062 -= 5.  Battery & How to replace =
1063 -
1064 -== 5.1  Battery Type ==
1065 -
1066 1066  (((
1067 -LLDS12 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1114 +(% style="color:#037691" %)**Downlink Command: 0x01**
1068 1068  )))
1069 1069  
1070 1070  (((
1071 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1072 -)))
1073 -
1074 -[[image:1654593587246-335.png]]
1075 -
1076 -
1077 -Minimum Working Voltage for the LLDS12:
1078 -
1079 -LLDS12:  2.45v ~~ 3.6v
1080 -
1081 -
1082 -
1083 -== 5.2  Replace Battery ==
1084 -
1085 1085  (((
1086 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1087 -)))
1119 +Format: Command Code (0x01) followed by 3 bytes time value.
1088 1088  
1089 1089  (((
1090 -And make sure the positive and negative pins match.
1122 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1091 1091  )))
1092 1092  
1093 -
1094 -
1095 -== 5.3  Power Consumption Analyze ==
1096 -
1097 -(((
1098 -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.
1125 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1126 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1099 1099  )))
1100 -
1101 -(((
1102 -Instruction to use as below:
1103 1103  )))
1104 1104  
1105 1105  
1106 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1107 1107  
1108 -[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1109 1109  
1110 1110  
1111 -**Step 2**: Open it and choose
1134 +== 3.3  Set Interrupt Mode ==
1112 1112  
1113 -* Product Model
1114 -* Uplink Interval
1115 -* Working Mode
1136 +Feature, Set Interrupt mode for GPIO_EXIT.
1116 1116  
1117 -And the Life expectation in difference case will be shown on the right.
1138 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1118 1118  
1119 -[[image:1654593605679-189.png]]
1140 +(% aria-label="image-20220610174917-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220610174917-9.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" %)​
1120 1120  
1121 1121  
1122 -The battery related documents as below:
1143 +(% style="color:#037691" %)**Downlink Command: 0x06**
1123 1123  
1124 -* (((
1125 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
1126 -)))
1127 -* (((
1128 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1129 -)))
1130 -* (((
1131 -[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
1132 -)))
1145 +Format: Command Code (0x06) followed by 3 bytes.
1133 1133  
1134 -[[image:image-20220607172042-11.png]]
1135 -
1136 -
1137 -
1138 -=== 5.3.1  ​Battery Note ===
1139 -
1140 1140  (((
1141 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1148 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1142 1142  )))
1143 1143  
1151 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1152 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1144 1144  
1145 1145  
1146 -=== ​5.3.2  Replace the battery ===
1147 1147  
1148 -(((
1149 -You can change the battery in the LLDS12.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
1150 -)))
1151 1151  
1152 -(((
1153 -The default battery pack of LLDS12 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1154 -)))
1157 += 4.  FAQ =
1155 1155  
1159 +== 4.1  What is the frequency plan for LDDS75? ==
1156 1156  
1161 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
1157 1157  
1158 -= 6.  Use AT Command =
1159 1159  
1160 -== 6.1  Access AT Commands ==
1161 1161  
1162 -LLDS12 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12 for using AT command, as below.
1165 +== 4.2  How to change the LoRa Frequency Bands/Region ==
1163 1163  
1164 -[[image:1654593668970-604.png]]
1167 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1168 +When downloading the images, choose the required image file for download. ​
1165 1165  
1166 -**Connection:**
1167 1167  
1168 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
1169 1169  
1170 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
1172 +== 4.3  Can I use LDDS75 in condensation environment? ==
1171 1171  
1172 -(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1174 +LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1173 1173  
1174 1174  
1175 -(((
1176 -(((
1177 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LLDS12.
1178 -)))
1179 1179  
1180 -(((
1181 -LLDS12 will output system info once power on as below:
1182 -)))
1183 -)))
1178 += 5.  Trouble Shooting =
1184 1184  
1180 +== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1185 1185  
1186 - [[image:1654593712276-618.png]]
1182 +It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1187 1187  
1188 -Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1189 1189  
1185 +== 5.2  AT Command input doesn't work ==
1190 1190  
1191 -= 7.  FAQ =
1192 -
1193 -== 7.1  How to change the LoRa Frequency Bands/Region ==
1194 -
1195 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1196 -When downloading the images, choose the required image file for download. ​
1197 -
1198 -
1199 -= 8.  Trouble Shooting =
1200 -
1201 -== 8.1  AT Commands input doesn’t work ==
1202 -
1203 -
1204 -(((
1205 1205  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.
1206 -)))
1207 1207  
1208 -
1209 -== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1210 -
1211 -
1212 1212  (((
1213 -(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.)
1214 -)))
1215 -
1216 -(((
1217 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
1218 -)))
1219 -
1220 -(((
1221 1221  
1222 1222  )))
1223 1223  
1224 -(((
1225 -(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
1226 -)))
1227 1227  
1228 -(((
1229 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
1230 -)))
1194 += 6.  Order Info =
1231 1231  
1232 1232  
1197 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
1233 1233  
1234 -= 9.  Order Info =
1235 1235  
1200 +(% style="color:blue" %)**XX**(%%)**: **The default frequency band
1236 1236  
1237 -Part Number: (% style="color:blue" %)**LLDS12-XX**
1202 +* (% style="color:red" %)**AS923 **(%%)**:** LoRaWAN AS923 band
1203 +* (% style="color:red" %)**AU915 **(%%)**:** LoRaWAN AU915 band
1204 +* (% style="color:red" %)**EU433 **(%%)**:** LoRaWAN EU433 band
1205 +* (% style="color:red" %)**EU868 **(%%)**:** LoRaWAN EU868 band
1206 +* (% style="color:red" %)**KR920 **(%%)**:** LoRaWAN KR920 band
1207 +* (% style="color:red" %)**US915 **(%%)**:** LoRaWAN US915 band
1208 +* (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
1209 +* (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
1238 1238  
1211 +(% style="color:blue" %)**YY**(%%): Battery Option
1239 1239  
1240 -(% style="color:blue" %)**XX**(%%): The default frequency band
1213 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
1214 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1241 1241  
1242 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
1243 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1244 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1245 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1246 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1247 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1248 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1249 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1216 += 7. ​ Packing Info =
1250 1250  
1251 -= 10. ​ Packing Info =
1252 1252  
1253 -
1254 1254  **Package Includes**:
1255 1255  
1256 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1221 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1257 1257  
1258 1258  **Dimension and weight**:
1259 1259  
... ... @@ -1262,7 +1262,7 @@
1262 1262  * Package Size / pcs : cm
1263 1263  * Weight / pcs : g
1264 1264  
1265 -= 11.  ​Support =
1230 += 8.  ​Support =
1266 1266  
1267 1267  * 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.
1268 1268  * 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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