Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 138.7 >
edited by Xiaoling
on 2022/06/10 17:07
To version < 133.4 >
edited by Xiaoling
on 2022/06/10 16:28
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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 ===
... ... @@ -72,20 +72,15 @@
72 72  
73 73  === 1.3.2  Effective measurement range Reference beam pattern ===
74 74  
75 -**(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="377" width="1021"]]
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"]]
76 76  
77 77  
78 78  
79 -**(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.**
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"]]
80 80  
81 81  (% style="display:none" %) (%%)
82 82  
83 -(% style="display:none" %)** **[[image:image-20220610155021-3.png||height="374" width="1020"]]
84 84  
85 -(% style="display:none" %) (%%)
86 -
87 -
88 -
89 89  == 1.5 ​ Applications ==
90 90  
91 91  * Horizontal distance measurement
... ... @@ -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  (((
... ... @@ -192,7 +192,7 @@
192 192  == 2.3  ​Uplink Payload ==
193 193  
194 194  (((
195 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
187 +LDDS75 will uplink payload via LoRaWAN with below payload format:
196 196  
197 197  Uplink payload includes in total 4 bytes.
198 198  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
... ... @@ -214,7 +214,7 @@
214 214  [[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
215 215  )))|[[Sensor Flag>>path:#Sensor_Flag]]
216 216  
217 -[[image:1654850511545-399.png]]
209 +[[image:1654833689380-972.png]]
218 218  
219 219  
220 220  
... ... @@ -221,7 +221,7 @@
221 221  === 2.3.1  Battery Info ===
222 222  
223 223  
224 -Check the battery voltage for LDDS75.
216 +Check the battery voltage for LLDS12.
225 225  
226 226  Ex1: 0x0B45 = 2885mV
227 227  
... ... @@ -229,22 +229,49 @@
229 229  
230 230  
231 231  
232 -=== 2.3.2  Distance ===
224 +=== 2.3.2  DS18B20 Temperature sensor ===
233 233  
234 -Get the distance. Flat object range 280mm - 7500mm.
226 +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  
229 +**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.
231 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
241 241  
233 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
242 242  
243 243  
244 -=== 2.3.3  Interrupt Pin ===
245 245  
237 +=== 2.3.3  Distance ===
238 +
239 +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.
240 +
241 +
242 +**Example**:
243 +
244 +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.
245 +
246 +
247 +
248 +=== 2.3.4  Distance signal strength ===
249 +
250 +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.
251 +
252 +
253 +**Example**:
254 +
255 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
256 +
257 +Customers can judge whether they need to adjust the environment based on the signal strength.
258 +
259 +
260 +
261 +=== 2.3.5  Interrupt Pin ===
262 +
246 246  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.
247 247  
265 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
266 +
248 248  **Example:**
249 249  
250 250  0x00: Normal uplink packet.
... ... @@ -253,44 +253,52 @@
253 253  
254 254  
255 255  
256 -=== 2.3.4  DS18B20 Temperature sensor ===
275 +=== 2.3.6  LiDAR temp ===
257 257  
258 -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 +Characterize the internal temperature value of the sensor.
259 259  
260 -**Example**:
279 +**Example: **
280 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
281 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
261 261  
262 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
263 263  
264 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
265 265  
266 -(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
285 +=== 2.3.7  Message Type ===
267 267  
287 +(((
288 +For a normal uplink payload, the message type is always 0x01.
289 +)))
268 268  
291 +(((
292 +Valid Message Type:
293 +)))
269 269  
270 -=== 2.3.5  Sensor Flag ===
271 271  
272 -0x01: Detect Ultrasonic Sensor
296 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
297 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
298 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
299 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
273 273  
274 -0x00: No Ultrasonic Sensor
301 +=== 2.3.8  Decode payload in The Things Network ===
275 275  
276 -
277 -===
278 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
279 -
280 280  While using TTN network, you can add the payload format to decode the payload.
281 281  
282 282  
283 -[[image:1654850829385-439.png]]
306 +[[image:1654592762713-715.png]]
284 284  
285 -The payload decoder function for TTN V3 is here:
308 +(((
309 +The payload decoder function for TTN is here:
310 +)))
286 286  
287 -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/]]
312 +(((
313 +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/]]
314 +)))
288 288  
289 289  
290 290  
291 291  == 2.4  Uplink Interval ==
292 292  
293 -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"]]
320 +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"]]
294 294  
295 295  
296 296  
... ... @@ -321,25 +321,47 @@
321 321  
322 322  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
323 323  
324 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
351 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
325 325  
326 -[[image:1654851029373-510.png]]
353 +[[image:1654832691989-514.png]]
327 327  
328 328  
329 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
356 +[[image:1654592833877-762.png]]
330 330  
331 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
332 332  
359 +[[image:1654832740634-933.png]]
333 333  
334 334  
335 -== 2.6  Frequency Plans ==
336 336  
337 337  (((
338 -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.
364 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
339 339  )))
340 340  
367 +(((
368 +
369 +)))
341 341  
371 +[[image:1654833065139-942.png]]
342 342  
373 +
374 +
375 +[[image:1654833092678-390.png]]
376 +
377 +
378 +
379 +After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
380 +
381 +[[image:1654833163048-332.png]]
382 +
383 +
384 +
385 +== 2.6  Frequency Plans ==
386 +
387 +(((
388 +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.
389 +)))
390 +
391 +
343 343  === 2.6.1  EU863-870 (EU868) ===
344 344  
345 345  (((
... ... @@ -403,51 +403,20 @@
403 403  === 2.6.2  US902-928(US915) ===
404 404  
405 405  (((
406 -Used in USA, Canada and South America. Default use CHE=2
455 +Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
456 +)))
407 407  
408 -(% style="color:blue" %)**Uplink:**
458 +(((
459 +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.
460 +)))
409 409  
410 -903.9 - SF7BW125 to SF10BW125
411 -
412 -904.1 - SF7BW125 to SF10BW125
413 -
414 -904.3 - SF7BW125 to SF10BW125
415 -
416 -904.5 - SF7BW125 to SF10BW125
417 -
418 -904.7 - SF7BW125 to SF10BW125
419 -
420 -904.9 - SF7BW125 to SF10BW125
421 -
422 -905.1 - SF7BW125 to SF10BW125
423 -
424 -905.3 - SF7BW125 to SF10BW125
425 -
426 -
427 -(% style="color:blue" %)**Downlink:**
428 -
429 -923.3 - SF7BW500 to SF12BW500
430 -
431 -923.9 - SF7BW500 to SF12BW500
432 -
433 -924.5 - SF7BW500 to SF12BW500
434 -
435 -925.1 - SF7BW500 to SF12BW500
436 -
437 -925.7 - SF7BW500 to SF12BW500
438 -
439 -926.3 - SF7BW500 to SF12BW500
440 -
441 -926.9 - SF7BW500 to SF12BW500
442 -
443 -927.5 - SF7BW500 to SF12BW500
444 -
445 -923.3 - SF12BW500(RX2 downlink only)
446 -
447 -
448 -
462 +(((
463 +After Join success, the end node will switch to the correct sub band by:
449 449  )))
450 450  
466 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
467 +* 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)
468 +
451 451  === 2.6.3  CN470-510 (CN470) ===
452 452  
453 453  (((
... ... @@ -540,51 +540,24 @@
540 540  === 2.6.4  AU915-928(AU915) ===
541 541  
542 542  (((
543 -Default use CHE=2
561 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
562 +)))
544 544  
545 -(% style="color:blue" %)**Uplink:**
564 +(((
565 +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.
566 +)))
546 546  
547 -916.8 - SF7BW125 to SF12BW125
548 -
549 -917.0 - SF7BW125 to SF12BW125
550 -
551 -917.2 - SF7BW125 to SF12BW125
552 -
553 -917.4 - SF7BW125 to SF12BW125
554 -
555 -917.6 - SF7BW125 to SF12BW125
556 -
557 -917.8 - SF7BW125 to SF12BW125
558 -
559 -918.0 - SF7BW125 to SF12BW125
560 -
561 -918.2 - SF7BW125 to SF12BW125
562 -
563 -
564 -(% style="color:blue" %)**Downlink:**
565 -
566 -923.3 - SF7BW500 to SF12BW500
567 -
568 -923.9 - SF7BW500 to SF12BW500
569 -
570 -924.5 - SF7BW500 to SF12BW500
571 -
572 -925.1 - SF7BW500 to SF12BW500
573 -
574 -925.7 - SF7BW500 to SF12BW500
575 -
576 -926.3 - SF7BW500 to SF12BW500
577 -
578 -926.9 - SF7BW500 to SF12BW500
579 -
580 -927.5 - SF7BW500 to SF12BW500
581 -
582 -923.3 - SF12BW500(RX2 downlink only)
583 -
584 -
568 +(((
585 585  
586 586  )))
587 587  
572 +(((
573 +After Join success, the end node will switch to the correct sub band by:
574 +)))
575 +
576 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
577 +* 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)
578 +
588 588  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
589 589  
590 590  (((
1654850511545-399.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -88.3 KB
Content
1654850829385-439.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -59.2 KB
Content
1654851029373-510.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -92.0 KB
Content
image-20220610165129-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -50.5 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0