Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 125.1 >
edited by Xiaoling
on 2022/06/10 16:10
To version < 135.2 >
edited by Xiaoling
on 2022/06/10 16:47
>
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... ... @@ -33,7 +33,7 @@
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  
... ... @@ -57,7 +57,6 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 -
61 61  == 1.3  Specification ==
62 62  
63 63  === 1.3.1  Rated environmental conditions ===
... ... @@ -93,8 +93,6 @@
93 93  * Sewer
94 94  * Bottom water level monitoring
95 95  
96 -
97 -
98 98  == 1.6  Pin mapping and power on ==
99 99  
100 100  
... ... @@ -121,7 +121,7 @@
121 121  )))
122 122  
123 123  (((
124 -[[image:1654827857527-556.png]]
121 +[[image:1654848616367-242.png]]
125 125  )))
126 126  
127 127  (((
... ... @@ -129,57 +129,57 @@
129 129  )))
130 130  
131 131  (((
132 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
129 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
133 133  )))
134 134  
135 135  (((
136 -Each LSPH01 is shipped with a sticker with the default device EUI as below:
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.
137 137  )))
138 138  
139 139  [[image:image-20220607170145-1.jpeg]]
140 140  
141 141  
139 +For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
142 142  
143 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
141 +Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
144 144  
143 +**Add APP EUI in the application**
145 145  
146 -**Register the device**
145 +[[image:image-20220610161353-4.png]]
147 147  
147 +[[image:image-20220610161353-5.png]]
148 148  
149 -[[image:1654592600093-601.png]]
149 +[[image:image-20220610161353-6.png]]
150 150  
151 151  
152 +[[image:image-20220610161353-7.png]]
152 152  
153 -**Add APP EUI and DEV EUI**
154 154  
155 -[[image:1654592619856-881.png]]
155 +You can also choose to create the device manually.
156 156  
157 + [[image:image-20220610161538-8.png]]
157 157  
158 158  
159 -**Add APP EUI in the application**
160 160  
161 -[[image:1654592632656-512.png]]
161 +**Add APP KEY and DEV EUI**
162 162  
163 +[[image:image-20220610161538-9.png]]
163 163  
164 164  
165 -**Add APP KEY**
166 166  
167 -[[image:1654592653453-934.png]]
167 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
168 168  
169 169  
170 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
171 -
172 -
173 173  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
174 174  
175 -[[image:image-20220607170442-2.png]]
172 +[[image:image-20220610161724-10.png]]
176 176  
177 177  
178 178  (((
179 -(% 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.
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.
180 180  )))
181 181  
182 -[[image:1654833501679-968.png]]
179 +[[image:1654849068701-275.png]]
183 183  
184 184  
185 185  
... ... @@ -186,11 +186,10 @@
186 186  == 2.3  ​Uplink Payload ==
187 187  
188 188  (((
189 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
190 -)))
186 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
191 191  
192 -(((
193 -Uplink payload includes in total 11 bytes.
188 +Uplink payload includes in total 4 bytes.
189 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
194 194  )))
195 195  
196 196  (((
... ... @@ -200,23 +200,23 @@
200 200  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
201 201  |=(% style="width: 62.5px;" %)(((
202 202  **Size (bytes)**
203 -)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
204 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
205 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
206 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
207 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
208 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
209 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
210 -)))
199 +)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
200 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
201 +[[Distance>>||anchor="H2.3.3A0Distance"]]
211 211  
212 -[[image:1654833689380-972.png]]
203 +(unit: mm)
204 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
205 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
206 +)))|[[Sensor Flag>>path:#Sensor_Flag]]
213 213  
208 +[[image:1654850511545-399.png]]
214 214  
215 215  
211 +
216 216  === 2.3.1  Battery Info ===
217 217  
218 218  
219 -Check the battery voltage for LLDS12.
215 +Check the battery voltage for LDDS75.
220 220  
221 221  Ex1: 0x0B45 = 2885mV
222 222  
... ... @@ -224,49 +224,22 @@
224 224  
225 225  
226 226  
227 -=== 2.3.2  DS18B20 Temperature sensor ===
223 +=== 2.3.2  Distance ===
228 228  
229 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
225 +Get the distance. Flat object range 280mm - 7500mm.
230 230  
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.**
231 231  
232 -**Example**:
233 233  
234 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
230 +* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
231 +* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
235 235  
236 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
237 237  
238 238  
235 +=== 2.3.3  Interrupt Pin ===
239 239  
240 -=== 2.3.3  Distance ===
241 -
242 -Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
243 -
244 -
245 -**Example**:
246 -
247 -If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
248 -
249 -
250 -
251 -=== 2.3.4  Distance signal strength ===
252 -
253 -Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
254 -
255 -
256 -**Example**:
257 -
258 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
259 -
260 -Customers can judge whether they need to adjust the environment based on the signal strength.
261 -
262 -
263 -
264 -=== 2.3.5  Interrupt Pin ===
265 -
266 266  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.
267 267  
268 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
269 -
270 270  **Example:**
271 271  
272 272  0x00: Normal uplink packet.
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274 274  0x01: Interrupt Uplink Packet.
275 275  
276 276  
246 +=== 2.3.4  DS18B20 Temperature sensor ===
277 277  
278 -=== 2.3.6  LiDAR temp ===
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.
279 279  
280 -Characterize the internal temperature value of the sensor.
250 +**Example**:
281 281  
282 -**Example: **
283 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
284 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
252 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
285 285  
254 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
286 286  
256 +(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
287 287  
288 -=== 2.3.7  Message Type ===
289 289  
290 -(((
291 -For a normal uplink payload, the message type is always 0x01.
292 -)))
293 293  
294 -(((
295 -Valid Message Type:
296 -)))
260 +=== 2.3.5  Sensor Flag ===
297 297  
262 +0x01: Detect Ultrasonic Sensor
298 298  
299 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
300 -|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
301 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
302 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
264 +0x00: No Ultrasonic Sensor
303 303  
304 -=== 2.3.8  Decode payload in The Things Network ===
305 305  
267 +===
268 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
269 +
306 306  While using TTN network, you can add the payload format to decode the payload.
307 307  
308 308  
309 -[[image:1654592762713-715.png]]
273 +[[image:1654850829385-439.png]]
310 310  
311 -(((
312 -The payload decoder function for TTN is here:
313 -)))
275 +The payload decoder function for TTN V3 is here:
314 314  
315 -(((
316 -LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
317 -)))
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/]]
318 318  
319 319  
320 320  
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1280 1280  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1281 1281  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1282 1282  
1283 -
1284 1284  = 10. ​ Packing Info =
1285 1285  
1286 1286  
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1295 1295  * Package Size / pcs : cm
1296 1296  * Weight / pcs : g
1297 1297  
1298 -
1299 1299  = 11.  ​Support =
1300 1300  
1301 1301  * 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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