Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 138.4 >
edited by Xiaoling
on 2022/06/10 17:04
To version < 129.1 >
edited by Xiaoling
on 2022/06/10 16:13
>
Change comment: Uploaded new attachment "image-20220610161353-7.png", version {1}

Summary

Details

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Content
... ... @@ -57,9 +57,6 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 -
61 -
62 -
63 63  == 1.3  Specification ==
64 64  
65 65  === 1.3.1  Rated environmental conditions ===
... ... @@ -83,7 +83,6 @@
83 83  (% style="display:none" %) (%%)
84 84  
85 85  
86 -
87 87  == 1.5 ​ Applications ==
88 88  
89 89  * Horizontal distance measurement
... ... @@ -97,8 +97,6 @@
97 97  * Bottom water level monitoring
98 98  
99 99  
100 -
101 -
102 102  == 1.6  Pin mapping and power on ==
103 103  
104 104  
... ... @@ -105,7 +105,6 @@
105 105  [[image:1654847583902-256.png]]
106 106  
107 107  
108 -
109 109  = 2.  Configure LDDS75 to connect to LoRaWAN network =
110 110  
111 111  == 2.1  How it works ==
... ... @@ -119,7 +119,6 @@
119 119  )))
120 120  
121 121  
122 -
123 123  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
124 124  
125 125  (((
... ... @@ -149,43 +149,44 @@
149 149  
150 150  Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
151 151  
152 -**Add APP EUI in the application**
153 153  
154 -[[image:image-20220610161353-4.png]]
145 +**Register the device**
155 155  
156 -[[image:image-20220610161353-5.png]]
157 157  
158 -[[image:image-20220610161353-6.png]]
148 +[[image:1654592600093-601.png]]
159 159  
160 160  
161 -[[image:image-20220610161353-7.png]]
162 162  
152 +**Add APP EUI and DEV EUI**
163 163  
164 -You can also choose to create the device manually.
154 +[[image:1654592619856-881.png]]
165 165  
166 - [[image:image-20220610161538-8.png]]
167 167  
168 168  
158 +**Add APP EUI in the application**
169 169  
170 -**Add APP KEY and DEV EUI**
160 +[[image:1654592632656-512.png]]
171 171  
172 -[[image:image-20220610161538-9.png]]
173 173  
174 174  
164 +**Add APP KEY**
175 175  
176 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
166 +[[image:1654592653453-934.png]]
177 177  
178 178  
169 +(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
170 +
171 +
179 179  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
180 180  
181 -[[image:image-20220610161724-10.png]]
174 +[[image:image-20220607170442-2.png]]
182 182  
183 183  
184 184  (((
185 -(% 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.
178 +(% 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.
186 186  )))
187 187  
188 -[[image:1654849068701-275.png]]
181 +[[image:1654833501679-968.png]]
189 189  
190 190  
191 191  
... ... @@ -192,10 +192,11 @@
192 192  == 2.3  ​Uplink Payload ==
193 193  
194 194  (((
195 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
188 +LLDS12 will uplink payload via LoRaWAN with below payload format: 
189 +)))
196 196  
197 -Uplink payload includes in total 4 bytes.
198 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
191 +(((
192 +Uplink payload includes in total 11 bytes.
199 199  )))
200 200  
201 201  (((
... ... @@ -205,23 +205,23 @@
205 205  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
206 206  |=(% style="width: 62.5px;" %)(((
207 207  **Size (bytes)**
208 -)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
209 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
210 -[[Distance>>||anchor="H2.3.3A0Distance"]]
202 +)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
203 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
204 +[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
205 +)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
206 +[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
207 +)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
208 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
209 +)))
211 211  
212 -(unit: mm)
213 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
214 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
211 +[[image:1654833689380-972.png]]
216 216  
217 -[[image:1654850511545-399.png]]
218 218  
219 219  
220 -
221 221  === 2.3.1  Battery Info ===
222 222  
223 223  
224 -Check the battery voltage for LDDS75.
218 +Check the battery voltage for LLDS12.
225 225  
226 226  Ex1: 0x0B45 = 2885mV
227 227  
... ... @@ -229,21 +229,49 @@
229 229  
230 230  
231 231  
232 -=== 2.3.2  Distance ===
226 +=== 2.3.2  DS18B20 Temperature sensor ===
233 233  
234 -Get the distance. Flat object range 280mm - 7500mm.
228 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
235 235  
236 -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.**
237 237  
231 +**Example**:
238 238  
239 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
240 -* 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.
233 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
241 241  
235 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
242 242  
243 -=== 2.3.3  Interrupt Pin ===
244 244  
238 +
239 +=== 2.3.3  Distance ===
240 +
241 +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.
242 +
243 +
244 +**Example**:
245 +
246 +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.
247 +
248 +
249 +
250 +=== 2.3.4  Distance signal strength ===
251 +
252 +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.
253 +
254 +
255 +**Example**:
256 +
257 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
258 +
259 +Customers can judge whether they need to adjust the environment based on the signal strength.
260 +
261 +
262 +
263 +=== 2.3.5  Interrupt Pin ===
264 +
245 245  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.
246 246  
267 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
268 +
247 247  **Example:**
248 248  
249 249  0x00: Normal uplink packet.
... ... @@ -251,44 +251,53 @@
251 251  0x01: Interrupt Uplink Packet.
252 252  
253 253  
254 -=== 2.3.4  DS18B20 Temperature sensor ===
255 255  
256 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
277 +=== 2.3.6  LiDAR temp ===
257 257  
258 -**Example**:
279 +Characterize the internal temperature value of the sensor.
259 259  
260 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
281 +**Example: **
282 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
283 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
261 261  
262 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
263 263  
264 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
265 265  
287 +=== 2.3.7  Message Type ===
266 266  
289 +(((
290 +For a normal uplink payload, the message type is always 0x01.
291 +)))
267 267  
268 -=== 2.3.5  Sensor Flag ===
293 +(((
294 +Valid Message Type:
295 +)))
269 269  
270 -0x01: Detect Ultrasonic Sensor
271 271  
272 -0x00: No Ultrasonic Sensor
298 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
299 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
300 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
301 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
273 273  
303 +=== 2.3.8  Decode payload in The Things Network ===
274 274  
275 -===
276 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
277 -
278 278  While using TTN network, you can add the payload format to decode the payload.
279 279  
280 280  
281 -[[image:1654850829385-439.png]]
308 +[[image:1654592762713-715.png]]
282 282  
283 -The payload decoder function for TTN V3 is here:
310 +(((
311 +The payload decoder function for TTN is here:
312 +)))
284 284  
285 -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/]]
314 +(((
315 +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/]]
316 +)))
286 286  
287 287  
288 288  
289 289  == 2.4  Uplink Interval ==
290 290  
291 -The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
322 +The LLDS12 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
292 292  
293 293  
294 294  
... ... @@ -319,25 +319,47 @@
319 319  
320 320  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
321 321  
322 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
353 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
323 323  
324 -[[image:1654851029373-510.png]]
355 +[[image:1654832691989-514.png]]
325 325  
326 326  
327 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
358 +[[image:1654592833877-762.png]]
328 328  
329 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
330 330  
361 +[[image:1654832740634-933.png]]
331 331  
332 332  
333 -== 2.6  Frequency Plans ==
334 334  
335 335  (((
336 -The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
366 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
337 337  )))
338 338  
369 +(((
370 +
371 +)))
339 339  
373 +[[image:1654833065139-942.png]]
340 340  
375 +
376 +
377 +[[image:1654833092678-390.png]]
378 +
379 +
380 +
381 +After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
382 +
383 +[[image:1654833163048-332.png]]
384 +
385 +
386 +
387 +== 2.6  Frequency Plans ==
388 +
389 +(((
390 +The LLDS12 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
391 +)))
392 +
393 +
341 341  === 2.6.1  EU863-870 (EU868) ===
342 342  
343 343  (((
... ... @@ -401,51 +401,20 @@
401 401  === 2.6.2  US902-928(US915) ===
402 402  
403 403  (((
404 -Used in USA, Canada and South America. Default use CHE=2
457 +Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
458 +)))
405 405  
406 -(% style="color:blue" %)**Uplink:**
460 +(((
461 +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.
462 +)))
407 407  
408 -903.9 - SF7BW125 to SF10BW125
409 -
410 -904.1 - SF7BW125 to SF10BW125
411 -
412 -904.3 - SF7BW125 to SF10BW125
413 -
414 -904.5 - SF7BW125 to SF10BW125
415 -
416 -904.7 - SF7BW125 to SF10BW125
417 -
418 -904.9 - SF7BW125 to SF10BW125
419 -
420 -905.1 - SF7BW125 to SF10BW125
421 -
422 -905.3 - SF7BW125 to SF10BW125
423 -
424 -
425 -(% style="color:blue" %)**Downlink:**
426 -
427 -923.3 - SF7BW500 to SF12BW500
428 -
429 -923.9 - SF7BW500 to SF12BW500
430 -
431 -924.5 - SF7BW500 to SF12BW500
432 -
433 -925.1 - SF7BW500 to SF12BW500
434 -
435 -925.7 - SF7BW500 to SF12BW500
436 -
437 -926.3 - SF7BW500 to SF12BW500
438 -
439 -926.9 - SF7BW500 to SF12BW500
440 -
441 -927.5 - SF7BW500 to SF12BW500
442 -
443 -923.3 - SF12BW500(RX2 downlink only)
444 -
445 -
446 -
464 +(((
465 +After Join success, the end node will switch to the correct sub band by:
447 447  )))
448 448  
468 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
469 +* 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)
470 +
449 449  === 2.6.3  CN470-510 (CN470) ===
450 450  
451 451  (((
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538 538  === 2.6.4  AU915-928(AU915) ===
539 539  
540 540  (((
541 -Default use CHE=2
563 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
564 +)))
542 542  
543 -(% style="color:blue" %)**Uplink:**
566 +(((
567 +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.
568 +)))
544 544  
545 -916.8 - SF7BW125 to SF12BW125
546 -
547 -917.0 - SF7BW125 to SF12BW125
548 -
549 -917.2 - SF7BW125 to SF12BW125
550 -
551 -917.4 - SF7BW125 to SF12BW125
552 -
553 -917.6 - SF7BW125 to SF12BW125
554 -
555 -917.8 - SF7BW125 to SF12BW125
556 -
557 -918.0 - SF7BW125 to SF12BW125
558 -
559 -918.2 - SF7BW125 to SF12BW125
560 -
561 -
562 -(% style="color:blue" %)**Downlink:**
563 -
564 -923.3 - SF7BW500 to SF12BW500
565 -
566 -923.9 - SF7BW500 to SF12BW500
567 -
568 -924.5 - SF7BW500 to SF12BW500
569 -
570 -925.1 - SF7BW500 to SF12BW500
571 -
572 -925.7 - SF7BW500 to SF12BW500
573 -
574 -926.3 - SF7BW500 to SF12BW500
575 -
576 -926.9 - SF7BW500 to SF12BW500
577 -
578 -927.5 - SF7BW500 to SF12BW500
579 -
580 -923.3 - SF12BW500(RX2 downlink only)
581 -
582 -
570 +(((
583 583  
584 584  )))
585 585  
574 +(((
575 +After Join success, the end node will switch to the correct sub band by:
576 +)))
577 +
578 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
579 +* 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)
580 +
586 586  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
587 587  
588 588  (((
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