Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 108.4 >
edited by Xiaoling
on 2022/06/10 12:00
To version < 100.6 >
edited by Xiaoling
on 2022/06/10 11:34
>
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... ... @@ -49,8 +49,6 @@
49 49  * Downlink to change configure
50 50  * 8500mAh Battery for long term use
51 51  
52 -
53 -
54 54  == 1.3  Probe Specification ==
55 55  
56 56  * Storage temperature ：-20℃~~75℃
... ... @@ -66,8 +66,6 @@
66 66  * Material of enclosure - ABS+PC
67 67  * Wire length - 25cm
68 68  
69 -
70 -
71 71  == 1.4  Probe Dimension ==
72 72  
73 73  
... ... @@ -85,20 +85,17 @@
85 85  * Automatic control
86 86  * Sewer
87 87  
84 +== 1.6 Pin mapping and power on ==
88 88  
89 89  
90 -== 1.6  Pin mapping and power on ==
91 -
92 -
93 93  [[image:1654827332142-133.png]]
94 94  
95 95  
96 96  
91 += 2. Configure LLDS12 to connect to LoRaWAN network =
97 97  
98 -= 2.  Configure LLDS12 to connect to LoRaWAN network =
93 +== 2.1 How it works ==
99 99  
100 -== 2.1  How it works ==
101 -
102 102  (((
103 103  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.
104 104  )))
... ... @@ -108,7 +108,7 @@
108 108  )))
109 109  
110 110  
111 -== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
104 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
112 112  
113 113  (((
114 114  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.
... ... @@ -143,13 +143,11 @@
143 143  [[image:1654592600093-601.png]]
144 144  
145 145  
146 -
147 147  **Add APP EUI and DEV EUI**
148 148  
149 149  [[image:1654592619856-881.png]]
150 150  
151 151  
152 -
153 153  **Add APP EUI in the application**
154 154  
155 155  [[image:1654592632656-512.png]]
... ... @@ -161,7 +161,7 @@
161 161  [[image:1654592653453-934.png]]
162 162  
163 163  
164 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
155 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
165 165  
166 166  
167 167  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -170,14 +170,14 @@
170 170  
171 171  
172 172  (((
173 -(% 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.
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.
174 174  )))
175 175  
176 -[[image:1654833501679-968.png]]
167 +[[image:1654592697690-910.png]]
177 177  
178 178  
179 179  
180 -== 2.3  ​Uplink Payload ==
171 +== 2.3 ​Uplink Payload ==
181 181  
182 182  (((
183 183  LSPH01 will uplink payload via LoRaWAN with below payload format: 
... ... @@ -303,13 +303,13 @@
303 303  
304 304  
305 305  
306 -== 2.4  Uplink Interval ==
297 +== 2.4 Uplink Interval ==
307 307  
308 -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"]]
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"]]
309 309  
310 310  
311 311  
312 -== 2.5  ​Show Data in DataCake IoT Server ==
303 +== 2.5 ​Show Data in DataCake IoT Server ==
313 313  
314 314  (((
315 315  [[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:
... ... @@ -336,50 +336,174 @@
336 336  
337 337  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
338 338  
339 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
330 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
340 340  
341 -[[image:1654832691989-514.png]]
332 +[[image:1654592819047-535.png]]
342 342  
343 343  
335 +
344 344  [[image:1654592833877-762.png]]
345 345  
346 346  
347 -[[image:1654832740634-933.png]]
339 +[[image:1654592856403-259.png]]
348 348  
349 349  
350 -
351 351  (((
352 352  (% style="color:blue" %)**Step 5**(%%)**: add payload decode**
353 353  )))
354 354  
355 355  (((
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 +(((
356 356  
357 357  )))
358 358  
359 -[[image:1654833065139-942.png]]
409 +(((
410 +(% style="color:#4f81bd" %)**Measurement inside soil:**
411 +)))
360 360  
413 +(((
414 +Dig a hole with diameter > 20CM.
415 +)))
361 361  
417 +(((
418 +Insert the probe inside, method like measure the surface.
419 +)))
362 362  
363 -[[image:1654833092678-390.png]]
364 364  
365 365  
423 +=== 2.6.3 Maintain Probe ===
366 366  
367 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
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.
368 368  
369 -[[image:1654833163048-332.png]]
370 370  
444 +
445 +)))
371 371  
447 +== 2.7 Calibration ==
372 372  
373 -== 2.6  Frequency Plans ==
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 +)))
374 374  
375 375  (((
376 -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.
454 +After stable, user can use below command to calibrate.
377 377  )))
378 378  
457 +[[image:image-20220607171149-4.png]]
379 379  
380 -=== 2.6.1  EU863-870 (EU868) ===
381 381  
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 +== 2.8 Frequency Plans ==
489 +
382 382  (((
491 +The LSPH01 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.
492 +)))
493 +
494 +
495 +=== 2.8.1 EU863-870 (EU868) ===
496 +
497 +(((
383 383  (% style="color:blue" %)**Uplink:**
384 384  )))
385 385  
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437 437  
438 438  
439 439  
440 -=== 2.6.2  US902-928(US915) ===
555 +=== 2.8.2 US902-928(US915) ===
441 441  
442 442  (((
443 443  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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454 454  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
455 455  * 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)
456 456  
457 -=== 2.6.3 CN470-510 (CN470) ===
572 +=== 2.8.3 CN470-510 (CN470) ===
458 458  
459 459  (((
460 460  Used in China, Default use CHE=1
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542 542  
543 543  
544 544  
660 +=== 2.8.4 AU915-928(AU915) ===
545 545  
546 -=== 2.6.4 AU915-928(AU915) ===
547 -
548 548  (((
549 549  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
550 550  )))
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564 564  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
565 565  * 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)
566 566  
567 -=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
681 +=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
568 568  
569 569  (((
570 570  (% style="color:blue" %)**Default Uplink channel:**
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672 672  
673 673  
674 674  
789 +=== 2.8.6 KR920-923 (KR920) ===
675 675  
676 -=== 2.6.6 KR920-923 (KR920) ===
677 -
678 678  (((
679 679  (% style="color:blue" %)**Default channel:**
680 680  )))
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745 745  
746 746  
747 747  
861 +=== 2.8.7 IN865-867 (IN865) ===
748 748  
749 -=== 2.6.7 IN865-867 (IN865) ===
750 -
751 751  (((
752 752  (% style="color:blue" %)**Uplink:**
753 753  )))
... ... @@ -782,7 +782,6 @@
782 782  
783 783  
784 784  
785 -
786 786  == 2.7  LED Indicator ==
787 787  
788 788  The LLDS12 has an internal LED which is to show the status of different state.
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791 791  * Blink once when device transmit a packet.
792 792  
793 793  
905 +
794 794  == 2.8  ​Firmware Change Log ==
795 795  
796 796  
... ... @@ -849,6 +849,7 @@
849 849  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
850 850  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
851 851  
964 +
852 852  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
853 853  
854 854  (((
... ... @@ -963,6 +963,7 @@
963 963  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
964 964  )))
965 965  
1079 +
966 966  == 4.3  Get Firmware Version Info ==
967 967  
968 968  Feature: use downlink to get firmware version.
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