Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 133.2 >
edited by Xiaoling
on 2022/06/10 16:18
To version < 124.1 >
edited by Xiaoling
on 2022/06/10 15:53
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Change comment: Uploaded new attachment "1654847583902-256.png", version {1}

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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.
34 34  
35 35  
36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
36 +(% style="color:#4472c4" %) ***** (%%)Actually lifetime depends on network coverage and uplink interval and other factors
37 37  )))
38 38  )))
39 39  
... ... @@ -57,33 +57,31 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 -== 1.3  Specification ==
61 61  
62 -=== 1.3.1  Rated environmental conditions ===
61 +== 1.3  Probe Specification ==
63 63  
64 -[[image:image-20220610154839-1.png]]
63 +* Storage temperature ：-20℃~~75℃
64 +* Operating temperature - -20℃~~60℃
65 +* Operating Range - 0.1m~~12m①
66 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
67 +* Distance resolution - 5mm
68 +* Ambient light immunity - 70klux
69 +* Enclosure rating - IP65
70 +* Light source - LED
71 +* Central wavelength - 850nm
72 +* FOV - 3.6°
73 +* Material of enclosure - ABS+PC
74 +* Wire length - 25cm
65 65  
66 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
76 +== 1.4  Probe Dimension ==
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  
79 +[[image:1654827224480-952.png]]
70 70  
71 71  
72 -=== 1.3.2  Effective measurement range Reference beam pattern ===
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"]]
75 -
76 -
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"]]
79 -
80 -(% style="display:none" %) (%%)
81 -
82 -
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
86 -* Liquid level measurement
87 87  * Parking management system
88 88  * Object proximity and presence detection
89 89  * Intelligent trash can management system
... ... @@ -90,25 +90,23 @@
90 90  * Robot obstacle avoidance
91 91  * Automatic control
92 92  * Sewer
93 -* Bottom water level monitoring
94 94  
95 -
96 96  == 1.6  Pin mapping and power on ==
97 97  
98 98  
99 -[[image:1654847583902-256.png]]
95 +[[image:1654827332142-133.png]]
100 100  
101 101  
102 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
98 += 2.  Configure LLDS12 to connect to LoRaWAN network =
103 103  
104 104  == 2.1  How it works ==
105 105  
106 106  (((
107 -The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
103 +The LLDS12 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
108 108  )))
109 109  
110 110  (((
111 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
107 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.A0UseATCommand"]]to set the keys in the LLDS12.
112 112  )))
113 113  
114 114  
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119 119  )))
120 120  
121 121  (((
122 -[[image:1654848616367-242.png]]
118 +[[image:1654827857527-556.png]]
123 123  )))
124 124  
125 125  (((
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127 127  )))
128 128  
129 129  (((
130 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
126 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
131 131  )))
132 132  
133 133  (((
134 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
130 +Each LSPH01 is shipped with a sticker with the default device EUI as below:
135 135  )))
136 136  
137 137  [[image:image-20220607170145-1.jpeg]]
138 138  
139 139  
140 -For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
141 141  
142 -Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
137 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
143 143  
144 -**Add APP EUI in the application**
145 145  
146 -[[image:image-20220610161353-4.png]]
140 +**Register the device**
147 147  
148 -[[image:image-20220610161353-5.png]]
149 149  
150 -[[image:image-20220610161353-6.png]]
143 +[[image:1654592600093-601.png]]
151 151  
152 152  
153 -[[image:image-20220610161353-7.png]]
154 154  
147 +**Add APP EUI and DEV EUI**
155 155  
156 -You can also choose to create the device manually.
149 +[[image:1654592619856-881.png]]
157 157  
158 - [[image:image-20220610161538-8.png]]
159 159  
160 160  
153 +**Add APP EUI in the application**
161 161  
162 -**Add APP KEY and DEV EUI**
155 +[[image:1654592632656-512.png]]
163 163  
164 -[[image:image-20220610161538-9.png]]
165 165  
166 166  
159 +**Add APP KEY**
167 167  
168 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
161 +[[image:1654592653453-934.png]]
169 169  
170 170  
164 +(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
165 +
166 +
171 171  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
172 172  
173 -[[image:image-20220610161724-10.png]]
169 +[[image:image-20220607170442-2.png]]
174 174  
175 175  
176 176  (((
177 -(% 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.
173 +(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 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.
178 178  )))
179 179  
180 -[[image:1654849068701-275.png]]
176 +[[image:1654833501679-968.png]]
181 181  
182 182  
183 183  
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1278 1278  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1279 1279  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1280 1280  
1277 +
1281 1281  = 10. ​ Packing Info =
1282 1282  
1283 1283  
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1292 1292  * Package Size / pcs : cm
1293 1293  * Weight / pcs : g
1294 1294  
1292 +
1295 1295  = 11.  ​Support =
1296 1296  
1297 1297  * 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.
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