Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 100.7 >
edited by Xiaoling
on 2022/06/10 11:35
To version < 108.3 >
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49 49  * Downlink to change configure
50 50  * 8500mAh Battery for long term use
51 51  
52 +
53 +
54 +
52 52  == 1.3  Probe Specification ==
53 53  
54 54  * Storage temperature ：-20℃~~75℃
... ... @@ -64,6 +64,9 @@
64 64  * Material of enclosure - ABS+PC
65 65  * Wire length - 25cm
66 66  
70 +
71 +
72 +
67 67  == 1.4  Probe Dimension ==
68 68  
69 69  
... ... @@ -81,17 +81,21 @@
81 81  * Automatic control
82 82  * Sewer
83 83  
84 -== 1.6 Pin mapping and power on ==
85 85  
86 86  
92 +
93 +== 1.6  Pin mapping and power on ==
94 +
95 +
87 87  [[image:1654827332142-133.png]]
88 88  
89 89  
90 90  
91 -= 2. Configure LLDS12 to connect to LoRaWAN network =
92 92  
93 -== 2.1 How it works ==
101 += 2.  Configure LLDS12 to connect to LoRaWAN network =
94 94  
103 +== 2.1  How it works ==
104 +
95 95  (((
96 96  The LLDS12 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
97 97  )))
... ... @@ -101,7 +101,7 @@
101 101  )))
102 102  
103 103  
104 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
114 +== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
105 105  
106 106  (((
107 107  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
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136 136  [[image:1654592600093-601.png]]
137 137  
138 138  
149 +
139 139  **Add APP EUI and DEV EUI**
140 140  
141 141  [[image:1654592619856-881.png]]
142 142  
143 143  
155 +
144 144  **Add APP EUI in the application**
145 145  
146 146  [[image:1654592632656-512.png]]
... ... @@ -152,7 +152,7 @@
152 152  [[image:1654592653453-934.png]]
153 153  
154 154  
155 -(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
167 +(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
156 156  
157 157  
158 158  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -161,10 +161,10 @@
161 161  
162 162  
163 163  (((
164 -(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 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.
176 +(% 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.
165 165  )))
166 166  
167 -[[image:1654592697690-910.png]]
179 +[[image:1654833501679-968.png]]
168 168  
169 169  
170 170  
... ... @@ -294,13 +294,13 @@
294 294  
295 295  
296 296  
297 -== 2.4 Uplink Interval ==
309 +== 2.4  Uplink Interval ==
298 298  
299 -The LSPH01 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"]]
311 +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"]]
300 300  
301 301  
302 302  
303 -== 2.5 ​Show Data in DataCake IoT Server ==
315 +== 2.5  ​Show Data in DataCake IoT Server ==
304 304  
305 305  (((
306 306  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
... ... @@ -327,167 +327,40 @@
327 327  
328 328  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
329 329  
330 -(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
342 +(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
331 331  
332 -[[image:1654592819047-535.png]]
344 +[[image:1654832691989-514.png]]
333 333  
334 334  
335 -
336 336  [[image:1654592833877-762.png]]
337 337  
338 338  
339 -[[image:1654592856403-259.png]]
350 +[[image:1654832740634-933.png]]
340 340  
341 341  
353 +
342 342  (((
343 343  (% style="color:blue" %)**Step 5**(%%)**: add payload decode**
344 344  )))
345 345  
346 346  (((
347 -Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
348 -)))
349 -
350 -
351 -[[image:1654592878525-845.png]]
352 -
353 -[[image:1654592892967-474.png]]
354 -
355 -
356 -[[image:1654592905354-123.png]]
357 -
358 -
359 -After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
360 -
361 -
362 -[[image:1654592917530-261.png]]
363 -
364 -
365 -
366 -== 2.6 Installation and Maintain ==
367 -
368 -=== 2.6.1 Before measurement ===
369 -
370 -(((
371 -(((
372 -If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 
373 -)))
374 -)))
375 -
376 -
377 -
378 -=== 2.6.2 Measurement ===
379 -
380 -
381 -(((
382 -(% style="color:#4f81bd" %)**Measurement the soil surface:**
383 -)))
384 -
385 -(((
386 -[[image:1654592946732-634.png]]
387 -)))
388 -
389 -(((
390 -Choose the proper measuring position. Split the surface soil according to the measured deep.
391 -)))
392 -
393 -(((
394 -Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
395 -)))
396 -
397 -(((
398 -Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
399 -)))
400 -
401 -(((
402 -Put soil over the probe after insert. And start to measure.
403 -)))
404 -
405 -(((
406 406  
407 407  )))
408 408  
409 -(((
410 -(% style="color:#4f81bd" %)**Measurement inside soil:**
411 -)))
362 +[[image:1654833065139-942.png]]
412 412  
413 -(((
414 -Dig a hole with diameter > 20CM.
415 -)))
416 416  
417 -(((
418 -Insert the probe inside, method like measure the surface.
419 -)))
420 420  
366 +[[image:1654833092678-390.png]]
421 421  
422 422  
423 -=== 2.6.3 Maintain Probe ===
424 424  
425 -1. (((
426 -pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
427 -)))
428 -1. (((
429 -After long time use (3~~ 6  months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
430 -)))
431 -1. (((
432 -Probe reference electrode is also no strong, need to avoid strong force or hitting.
433 -)))
434 -1. (((
435 -User should keep reference electrode wet while not use.
436 -)))
437 -1. (((
438 -Avoid the probes to touch oily matter. Which will cause issue in accuracy.
439 -)))
440 -1. (((
441 -The probe is IP68 can be put in water.
370 +After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
442 442  
372 +[[image:1654833163048-332.png]]
443 443  
444 -
445 -)))
446 446  
447 -== 2.7 Calibration ==
448 448  
449 -(((
450 -User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
451 -)))
452 -
453 -(((
454 -After stable, user can use below command to calibrate.
455 -)))
456 -
457 -[[image:image-20220607171149-4.png]]
458 -
459 -
460 -(% style="color:#037691" %)**Calibration Payload**
461 -
462 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
463 -|=(% style="width: 62.5px;" %)(((
464 -**Size (bytes)**
465 -)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1**
466 -|**Value**|(((
467 -PH4
468 -
469 -Calibrate value
470 -)))|PH6.86 Calibrate value|(((
471 -PH9.18
472 -
473 -Calibrate value
474 -)))|Reserve|(((
475 -[[Message Type>>||anchor="H2.3.6MessageType"]]
476 -
477 -Always 0x03
478 -)))
479 -
480 -User can also send 0x14 downlink command to poll the current calibration payload.
481 -
482 -[[image:image-20220607171416-7.jpeg]]
483 -
484 -
485 -* Reply to the confirmation package: 14 01
486 -* Reply to non-confirmed packet: 14 00
487 -
488 -
489 -
490 -
491 491  == 2.6  Frequency Plans ==
492 492  
493 493  (((
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555 555  
556 556  
557 557  
558 -=== 2.8.2 US902-928(US915) ===
443 +=== 2.6.2  US902-928(US915) ===
559 559  
560 560  (((
561 561  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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572 572  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
573 573  * 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)
574 574  
575 -=== 2.8.3 CN470-510 (CN470) ===
576 576  
461 +=== 2.6.3 CN470-510 (CN470) ===
462 +
577 577  (((
578 578  Used in China, Default use CHE=1
579 579  )))
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660 660  
661 661  
662 662  
663 -=== 2.8.4 AU915-928(AU915) ===
664 664  
550 +=== 2.6.4 AU915-928(AU915) ===
551 +
665 665  (((
666 666  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
667 667  )))
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681 681  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
682 682  * 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)
683 683  
684 -=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
571 +=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
685 685  
686 686  (((
687 687  (% style="color:blue" %)**Default Uplink channel:**
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789 789  
790 790  
791 791  
792 -=== 2.8.6 KR920-923 (KR920) ===
793 793  
680 +=== 2.6.6 KR920-923 (KR920) ===
681 +
794 794  (((
795 795  (% style="color:blue" %)**Default channel:**
796 796  )))
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861 861  
862 862  
863 863  
864 -=== 2.8.7 IN865-867 (IN865) ===
865 865  
753 +=== 2.6.7 IN865-867 (IN865) ===
754 +
866 866  (((
867 867  (% style="color:blue" %)**Uplink:**
868 868  )))
... ... @@ -897,6 +897,7 @@
897 897  
898 898  
899 899  
789 +
900 900  == 2.7  LED Indicator ==
901 901  
902 902  The LLDS12 has an internal LED which is to show the status of different state.
... ... @@ -964,7 +964,6 @@
964 964  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
965 965  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
966 966  
967 -
968 968  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
969 969  
970 970  (((
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1079 1079  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1080 1080  )))
1081 1081  
1082 -
1083 1083  == 4.3  Get Firmware Version Info ==
1084 1084  
1085 1085  Feature: use downlink to get firmware version.
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