Last modified by Mengting Qiu on 2024/03/07 08:41
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From version < 140.1 >
edited by Xiaoling
on 2022/06/10 17:10
To version < 134.2 >
edited by Xiaoling
on 2022/06/10 16:43
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... ... @@ -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 ===
... ... @@ -72,22 +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.**
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 -[[image:image-20220610155021-2.png||height="377" width="1021"]]
79 79  
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  
80 +(% style="display:none" %) (%%)
81 81  
82 -**(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.**
83 83  
84 -
85 -[[image:1654852175653-550.png]]
86 -
87 -(% style="display:none" %) ** **
88 -
89 -
90 -
91 91  == 1.5 ​ Applications ==
92 92  
93 93  * Horizontal distance measurement
... ... @@ -100,7 +100,6 @@
100 100  * Sewer
101 101  * Bottom water level monitoring
102 102  
103 -
104 104  == 1.6  Pin mapping and power on ==
105 105  
106 106  
... ... @@ -107,7 +107,6 @@
107 107  [[image:1654847583902-256.png]]
108 108  
109 109  
110 -
111 111  = 2.  Configure LDDS75 to connect to LoRaWAN network =
112 112  
113 113  == 2.1  How it works ==
... ... @@ -121,7 +121,6 @@
121 121  )))
122 122  
123 123  
124 -
125 125  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
126 126  
127 127  (((
... ... @@ -235,14 +235,14 @@
235 235  
236 236  Get the distance. Flat object range 280mm - 7500mm.
237 237  
238 -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.**
227 +For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is
239 239  
229 +**(% style="color:#4472C4" %) 0B05(H) = 2821 (D) = 2821 mm.**
240 240  
231 +
241 241  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
242 242  * 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.
243 243  
244 -
245 -
246 246  === 2.3.3  Interrupt Pin ===
247 247  
248 248  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.
... ... @@ -254,7 +254,6 @@
254 254  0x01: Interrupt Uplink Packet.
255 255  
256 256  
257 -
258 258  === 2.3.4  DS18B20 Temperature sensor ===
259 259  
260 260  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -282,17 +282,21 @@
282 282  While using TTN network, you can add the payload format to decode the payload.
283 283  
284 284  
285 -[[image:1654850829385-439.png]]
273 +[[image:1654592762713-715.png]]
286 286  
287 -The payload decoder function for TTN V3 is here:
275 +(((
276 +The payload decoder function for TTN is here:
277 +)))
288 288  
289 -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/]]
279 +(((
280 +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/]]
281 +)))
290 290  
291 291  
292 292  
293 293  == 2.4  Uplink Interval ==
294 294  
295 -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"]]
287 +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"]]
296 296  
297 297  
298 298  
... ... @@ -323,25 +323,47 @@
323 323  
324 324  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
325 325  
326 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
318 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
327 327  
328 -[[image:1654851029373-510.png]]
320 +[[image:1654832691989-514.png]]
329 329  
330 330  
331 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
323 +[[image:1654592833877-762.png]]
332 332  
333 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
334 334  
326 +[[image:1654832740634-933.png]]
335 335  
336 336  
337 -== 2.6  Frequency Plans ==
338 338  
339 339  (((
340 -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.
331 +(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
341 341  )))
342 342  
334 +(((
335 +
336 +)))
343 343  
338 +[[image:1654833065139-942.png]]
344 344  
340 +
341 +
342 +[[image:1654833092678-390.png]]
343 +
344 +
345 +
346 +After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
347 +
348 +[[image:1654833163048-332.png]]
349 +
350 +
351 +
352 +== 2.6  Frequency Plans ==
353 +
354 +(((
355 +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.
356 +)))
357 +
358 +
345 345  === 2.6.1  EU863-870 (EU868) ===
346 346  
347 347  (((
... ... @@ -405,51 +405,20 @@
405 405  === 2.6.2  US902-928(US915) ===
406 406  
407 407  (((
408 -Used in USA, Canada and South America. Default use CHE=2
422 +Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
423 +)))
409 409  
410 -(% style="color:blue" %)**Uplink:**
425 +(((
426 +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.
427 +)))
411 411  
412 -903.9 - SF7BW125 to SF10BW125
413 -
414 -904.1 - SF7BW125 to SF10BW125
415 -
416 -904.3 - SF7BW125 to SF10BW125
417 -
418 -904.5 - SF7BW125 to SF10BW125
419 -
420 -904.7 - SF7BW125 to SF10BW125
421 -
422 -904.9 - SF7BW125 to SF10BW125
423 -
424 -905.1 - SF7BW125 to SF10BW125
425 -
426 -905.3 - SF7BW125 to SF10BW125
427 -
428 -
429 -(% style="color:blue" %)**Downlink:**
430 -
431 -923.3 - SF7BW500 to SF12BW500
432 -
433 -923.9 - SF7BW500 to SF12BW500
434 -
435 -924.5 - SF7BW500 to SF12BW500
436 -
437 -925.1 - SF7BW500 to SF12BW500
438 -
439 -925.7 - SF7BW500 to SF12BW500
440 -
441 -926.3 - SF7BW500 to SF12BW500
442 -
443 -926.9 - SF7BW500 to SF12BW500
444 -
445 -927.5 - SF7BW500 to SF12BW500
446 -
447 -923.3 - SF12BW500(RX2 downlink only)
448 -
449 -
450 -
429 +(((
430 +After Join success, the end node will switch to the correct sub band by:
451 451  )))
452 452  
433 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
434 +* 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)
435 +
453 453  === 2.6.3  CN470-510 (CN470) ===
454 454  
455 455  (((
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542 542  === 2.6.4  AU915-928(AU915) ===
543 543  
544 544  (((
545 -Default use CHE=2
528 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
529 +)))
546 546  
547 -(% style="color:blue" %)**Uplink:**
531 +(((
532 +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.
533 +)))
548 548  
549 -916.8 - SF7BW125 to SF12BW125
550 -
551 -917.0 - SF7BW125 to SF12BW125
552 -
553 -917.2 - SF7BW125 to SF12BW125
554 -
555 -917.4 - SF7BW125 to SF12BW125
556 -
557 -917.6 - SF7BW125 to SF12BW125
558 -
559 -917.8 - SF7BW125 to SF12BW125
560 -
561 -918.0 - SF7BW125 to SF12BW125
562 -
563 -918.2 - SF7BW125 to SF12BW125
564 -
565 -
566 -(% style="color:blue" %)**Downlink:**
567 -
568 -923.3 - SF7BW500 to SF12BW500
569 -
570 -923.9 - SF7BW500 to SF12BW500
571 -
572 -924.5 - SF7BW500 to SF12BW500
573 -
574 -925.1 - SF7BW500 to SF12BW500
575 -
576 -925.7 - SF7BW500 to SF12BW500
577 -
578 -926.3 - SF7BW500 to SF12BW500
579 -
580 -926.9 - SF7BW500 to SF12BW500
581 -
582 -927.5 - SF7BW500 to SF12BW500
583 -
584 -923.3 - SF12BW500(RX2 downlink only)
585 -
586 -
535 +(((
587 587  
588 588  )))
589 589  
539 +(((
540 +After Join success, the end node will switch to the correct sub band by:
541 +)))
542 +
543 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
544 +* 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)
545 +
590 590  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
591 591  
592 592  (((
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