Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 138.6 >
edited by Xiaoling
on 2022/06/10 17:05
To version < 134.2 >
edited by Xiaoling
on 2022/06/10 16:43
>
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... ... @@ -57,8 +57,6 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 -
61 -
62 62  == 1.3  Specification ==
63 63  
64 64  === 1.3.1  Rated environmental conditions ===
... ... @@ -82,7 +82,6 @@
82 82  (% style="display:none" %) (%%)
83 83  
84 84  
85 -
86 86  == 1.5 ​ Applications ==
87 87  
88 88  * Horizontal distance measurement
... ... @@ -95,8 +95,6 @@
95 95  * Sewer
96 96  * Bottom water level monitoring
97 97  
98 -
99 -
100 100  == 1.6  Pin mapping and power on ==
101 101  
102 102  
... ... @@ -103,7 +103,6 @@
103 103  [[image:1654847583902-256.png]]
104 104  
105 105  
106 -
107 107  = 2.  Configure LDDS75 to connect to LoRaWAN network =
108 108  
109 109  == 2.1  How it works ==
... ... @@ -117,7 +117,6 @@
117 117  )))
118 118  
119 119  
120 -
121 121  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
122 122  
123 123  (((
... ... @@ -231,15 +231,14 @@
231 231  
232 232  Get the distance. Flat object range 280mm - 7500mm.
233 233  
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.**
227 +For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is
235 235  
229 +**(% style="color:#4472C4" %) 0B05(H) = 2821 (D) = 2821 mm.**
236 236  
231 +
237 237  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
238 238  * 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.
239 239  
240 -
241 -
242 -
243 243  === 2.3.3  Interrupt Pin ===
244 244  
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.
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251 251  0x01: Interrupt Uplink Packet.
252 252  
253 253  
254 -
255 255  === 2.3.4  DS18B20 Temperature sensor ===
256 256  
257 257  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -279,17 +279,21 @@
279 279  While using TTN network, you can add the payload format to decode the payload.
280 280  
281 281  
282 -[[image:1654850829385-439.png]]
273 +[[image:1654592762713-715.png]]
283 283  
284 -The payload decoder function for TTN V3 is here:
275 +(((
276 +The payload decoder function for TTN is here:
277 +)))
285 285  
286 -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 +)))
287 287  
288 288  
289 289  
290 290  == 2.4  Uplink Interval ==
291 291  
292 -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"]]
293 293  
294 294  
295 295  
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320 320  
321 321  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
322 322  
323 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
318 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
324 324  
325 -[[image:1654851029373-510.png]]
320 +[[image:1654832691989-514.png]]
326 326  
327 327  
328 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
323 +[[image:1654592833877-762.png]]
329 329  
330 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
331 331  
326 +[[image:1654832740634-933.png]]
332 332  
333 333  
334 -== 2.6  Frequency Plans ==
335 335  
336 336  (((
337 -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**
338 338  )))
339 339  
334 +(((
335 +
336 +)))
340 340  
338 +[[image:1654833065139-942.png]]
341 341  
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 +
342 342  === 2.6.1  EU863-870 (EU868) ===
343 343  
344 344  (((
... ... @@ -402,51 +402,20 @@
402 402  === 2.6.2  US902-928(US915) ===
403 403  
404 404  (((
405 -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 +)))
406 406  
407 -(% 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 +)))
408 408  
409 -903.9 - SF7BW125 to SF10BW125
410 -
411 -904.1 - SF7BW125 to SF10BW125
412 -
413 -904.3 - SF7BW125 to SF10BW125
414 -
415 -904.5 - SF7BW125 to SF10BW125
416 -
417 -904.7 - SF7BW125 to SF10BW125
418 -
419 -904.9 - SF7BW125 to SF10BW125
420 -
421 -905.1 - SF7BW125 to SF10BW125
422 -
423 -905.3 - SF7BW125 to SF10BW125
424 -
425 -
426 -(% style="color:blue" %)**Downlink:**
427 -
428 -923.3 - SF7BW500 to SF12BW500
429 -
430 -923.9 - SF7BW500 to SF12BW500
431 -
432 -924.5 - SF7BW500 to SF12BW500
433 -
434 -925.1 - SF7BW500 to SF12BW500
435 -
436 -925.7 - SF7BW500 to SF12BW500
437 -
438 -926.3 - SF7BW500 to SF12BW500
439 -
440 -926.9 - SF7BW500 to SF12BW500
441 -
442 -927.5 - SF7BW500 to SF12BW500
443 -
444 -923.3 - SF12BW500(RX2 downlink only)
445 -
446 -
447 -
429 +(((
430 +After Join success, the end node will switch to the correct sub band by:
448 448  )))
449 449  
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 +
450 450  === 2.6.3  CN470-510 (CN470) ===
451 451  
452 452  (((
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539 539  === 2.6.4  AU915-928(AU915) ===
540 540  
541 541  (((
542 -Default use CHE=2
528 +Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
529 +)))
543 543  
544 -(% 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 +)))
545 545  
546 -916.8 - SF7BW125 to SF12BW125
547 -
548 -917.0 - SF7BW125 to SF12BW125
549 -
550 -917.2 - SF7BW125 to SF12BW125
551 -
552 -917.4 - SF7BW125 to SF12BW125
553 -
554 -917.6 - SF7BW125 to SF12BW125
555 -
556 -917.8 - SF7BW125 to SF12BW125
557 -
558 -918.0 - SF7BW125 to SF12BW125
559 -
560 -918.2 - SF7BW125 to SF12BW125
561 -
562 -
563 -(% style="color:blue" %)**Downlink:**
564 -
565 -923.3 - SF7BW500 to SF12BW500
566 -
567 -923.9 - SF7BW500 to SF12BW500
568 -
569 -924.5 - SF7BW500 to SF12BW500
570 -
571 -925.1 - SF7BW500 to SF12BW500
572 -
573 -925.7 - SF7BW500 to SF12BW500
574 -
575 -926.3 - SF7BW500 to SF12BW500
576 -
577 -926.9 - SF7BW500 to SF12BW500
578 -
579 -927.5 - SF7BW500 to SF12BW500
580 -
581 -923.3 - SF12BW500(RX2 downlink only)
582 -
583 -
535 +(((
584 584  
585 585  )))
586 586  
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 +
587 587  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
588 588  
589 589  (((
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