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 < 138.5 >
edited by Xiaoling
on 2022/06/10 17:04
>
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... ... @@ -57,6 +57,8 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 +
61 +
60 60  == 1.3  Specification ==
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
... ... @@ -80,6 +80,7 @@
80 80  (% style="display:none" %) (%%)
81 81  
82 82  
85 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -93,6 +93,7 @@
93 93  * Bottom water level monitoring
94 94  
95 95  
99 +
96 96  == 1.6  Pin mapping and power on ==
97 97  
98 98  
... ... @@ -99,6 +99,7 @@
99 99  [[image:1654847583902-256.png]]
100 100  
101 101  
106 +
102 102  = 2.  Configure LDDS75 to connect to LoRaWAN network =
103 103  
104 104  == 2.1  How it works ==
... ... @@ -112,6 +112,7 @@
112 112  )))
113 113  
114 114  
120 +
115 115  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
116 116  
117 117  (((
... ... @@ -184,11 +184,10 @@
184 184  == 2.3  ​Uplink Payload ==
185 185  
186 186  (((
187 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
188 -)))
193 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
189 189  
190 -(((
191 -Uplink payload includes in total 11 bytes.
195 +Uplink payload includes in total 4 bytes.
196 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
192 192  )))
193 193  
194 194  (((
... ... @@ -198,23 +198,23 @@
198 198  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
199 199  |=(% style="width: 62.5px;" %)(((
200 200  **Size (bytes)**
201 -)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
202 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
203 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
204 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
205 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
206 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
207 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
208 -)))
206 +)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
207 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
208 +[[Distance>>||anchor="H2.3.3A0Distance"]]
209 209  
210 -[[image:1654833689380-972.png]]
210 +(unit: mm)
211 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
212 +[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
213 +)))|[[Sensor Flag>>path:#Sensor_Flag]]
211 211  
215 +[[image:1654850511545-399.png]]
212 212  
213 213  
218 +
214 214  === 2.3.1  Battery Info ===
215 215  
216 216  
217 -Check the battery voltage for LLDS12.
222 +Check the battery voltage for LDDS75.
218 218  
219 219  Ex1: 0x0B45 = 2885mV
220 220  
... ... @@ -222,49 +222,20 @@
222 222  
223 223  
224 224  
225 -=== 2.3.2  DS18B20 Temperature sensor ===
230 +=== 2.3.2  Distance ===
226 226  
227 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
232 +Get the distance. Flat object range 280mm - 7500mm.
228 228  
234 +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.**
229 229  
230 -**Example**:
231 231  
232 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
237 +* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
238 +* 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.
233 233  
234 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
240 +=== 2.3.3  Interrupt Pin ===
235 235  
236 -
237 -
238 -=== 2.3.3  Distance ===
239 -
240 -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.
241 -
242 -
243 -**Example**:
244 -
245 -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.
246 -
247 -
248 -
249 -=== 2.3.4  Distance signal strength ===
250 -
251 -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.
252 -
253 -
254 -**Example**:
255 -
256 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
257 -
258 -Customers can judge whether they need to adjust the environment based on the signal strength.
259 -
260 -
261 -
262 -=== 2.3.5  Interrupt Pin ===
263 -
264 264  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.
265 265  
266 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
267 -
268 268  **Example:**
269 269  
270 270  0x00: Normal uplink packet.
... ... @@ -272,53 +272,44 @@
272 272  0x01: Interrupt Uplink Packet.
273 273  
274 274  
251 +=== 2.3.4  DS18B20 Temperature sensor ===
275 275  
276 -=== 2.3.6  LiDAR temp ===
253 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
277 277  
278 -Characterize the internal temperature value of the sensor.
255 +**Example**:
279 279  
280 -**Example: **
281 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
282 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
257 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
283 283  
259 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
284 284  
261 +(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
285 285  
286 -=== 2.3.7  Message Type ===
287 287  
288 -(((
289 -For a normal uplink payload, the message type is always 0x01.
290 -)))
291 291  
292 -(((
293 -Valid Message Type:
294 -)))
265 +=== 2.3.5  Sensor Flag ===
295 295  
267 +0x01: Detect Ultrasonic Sensor
296 296  
297 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
298 -|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
299 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
300 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
269 +0x00: No Ultrasonic Sensor
301 301  
302 -=== 2.3.8  Decode payload in The Things Network ===
303 303  
272 +===
273 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
274 +
304 304  While using TTN network, you can add the payload format to decode the payload.
305 305  
306 306  
307 -[[image:1654592762713-715.png]]
278 +[[image:1654850829385-439.png]]
308 308  
309 -(((
310 -The payload decoder function for TTN is here:
311 -)))
280 +The payload decoder function for TTN V3 is here:
312 312  
313 -(((
314 -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/]]
315 -)))
282 +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/]]
316 316  
317 317  
318 318  
319 319  == 2.4  Uplink Interval ==
320 320  
321 -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"]]
288 +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"]]
322 322  
323 323  
324 324  
... ... @@ -349,47 +349,25 @@
349 349  
350 350  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
351 351  
352 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
319 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
353 353  
354 -[[image:1654832691989-514.png]]
321 +[[image:1654851029373-510.png]]
355 355  
356 356  
357 -[[image:1654592833877-762.png]]
324 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
358 358  
326 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
359 359  
360 -[[image:1654832740634-933.png]]
361 361  
362 362  
363 -
364 -(((
365 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
366 -)))
367 -
368 -(((
369 -
370 -)))
371 -
372 -[[image:1654833065139-942.png]]
373 -
374 -
375 -
376 -[[image:1654833092678-390.png]]
377 -
378 -
379 -
380 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
381 -
382 -[[image:1654833163048-332.png]]
383 -
384 -
385 -
386 386  == 2.6  Frequency Plans ==
387 387  
388 388  (((
389 -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.
333 +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.
390 390  )))
391 391  
392 392  
337 +
393 393  === 2.6.1  EU863-870 (EU868) ===
394 394  
395 395  (((
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453 453  === 2.6.2  US902-928(US915) ===
454 454  
455 455  (((
456 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
457 -)))
401 +Used in USA, Canada and South America. Default use CHE=2
458 458  
459 -(((
460 -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.
461 -)))
403 +(% style="color:blue" %)**Uplink:**
462 462  
463 -(((
464 -After Join success, the end node will switch to the correct sub band by:
465 -)))
405 +903.9 - SF7BW125 to SF10BW125
466 466  
467 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
468 -* 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)
407 +904.1 - SF7BW125 to SF10BW125
469 469  
409 +904.3 - SF7BW125 to SF10BW125
410 +
411 +904.5 - SF7BW125 to SF10BW125
412 +
413 +904.7 - SF7BW125 to SF10BW125
414 +
415 +904.9 - SF7BW125 to SF10BW125
416 +
417 +905.1 - SF7BW125 to SF10BW125
418 +
419 +905.3 - SF7BW125 to SF10BW125
420 +
421 +
422 +(% style="color:blue" %)**Downlink:**
423 +
424 +923.3 - SF7BW500 to SF12BW500
425 +
426 +923.9 - SF7BW500 to SF12BW500
427 +
428 +924.5 - SF7BW500 to SF12BW500
429 +
430 +925.1 - SF7BW500 to SF12BW500
431 +
432 +925.7 - SF7BW500 to SF12BW500
433 +
434 +926.3 - SF7BW500 to SF12BW500
435 +
436 +926.9 - SF7BW500 to SF12BW500
437 +
438 +927.5 - SF7BW500 to SF12BW500
439 +
440 +923.3 - SF12BW500(RX2 downlink only)
441 +
442 +
443 +
444 +)))
445 +
470 470  === 2.6.3  CN470-510 (CN470) ===
471 471  
472 472  (((
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559 559  === 2.6.4  AU915-928(AU915) ===
560 560  
561 561  (((
562 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
563 -)))
538 +Default use CHE=2
564 564  
565 -(((
566 -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.
567 -)))
540 +(% style="color:blue" %)**Uplink:**
568 568  
569 -(((
570 -
571 -)))
542 +916.8 - SF7BW125 to SF12BW125
572 572  
573 -(((
574 -After Join success, the end node will switch to the correct sub band by:
575 -)))
544 +917.0 - SF7BW125 to SF12BW125
576 576  
577 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
578 -* 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)
546 +917.2 - SF7BW125 to SF12BW125
579 579  
548 +917.4 - SF7BW125 to SF12BW125
549 +
550 +917.6 - SF7BW125 to SF12BW125
551 +
552 +917.8 - SF7BW125 to SF12BW125
553 +
554 +918.0 - SF7BW125 to SF12BW125
555 +
556 +918.2 - SF7BW125 to SF12BW125
557 +
558 +
559 +(% style="color:blue" %)**Downlink:**
560 +
561 +923.3 - SF7BW500 to SF12BW500
562 +
563 +923.9 - SF7BW500 to SF12BW500
564 +
565 +924.5 - SF7BW500 to SF12BW500
566 +
567 +925.1 - SF7BW500 to SF12BW500
568 +
569 +925.7 - SF7BW500 to SF12BW500
570 +
571 +926.3 - SF7BW500 to SF12BW500
572 +
573 +926.9 - SF7BW500 to SF12BW500
574 +
575 +927.5 - SF7BW500 to SF12BW500
576 +
577 +923.3 - SF12BW500(RX2 downlink only)
578 +
579 +
580 +
581 +)))
582 +
580 580  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
581 581  
582 582  (((
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