Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 109.4 >
edited by Xiaoling
on 2022/06/10 13:47
To version < 101.3 >
edited by Xiaoling
on 2022/06/10 11:39
>
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... ... @@ -81,7 +81,7 @@
81 81  * Automatic control
82 82  * Sewer
83 83  
84 -== 1.6  Pin mapping and power on ==
84 +== 1.6 Pin mapping and power on ==
85 85  
86 86  
87 87  [[image:1654827332142-133.png]]
... ... @@ -88,11 +88,10 @@
88 88  
89 89  
90 90  
91 += 2. Configure LLDS12 to connect to LoRaWAN network =
91 91  
92 -= 2.  Configure LLDS12 to connect to LoRaWAN network =
93 +== 2.1 How it works ==
93 93  
94 -== 2.1  How it works ==
95 -
96 96  (((
97 97  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.
98 98  )))
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102 102  )))
103 103  
104 104  
105 -== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
104 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
106 106  
107 107  (((
108 108  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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137 137  [[image:1654592600093-601.png]]
138 138  
139 139  
140 -
141 141  **Add APP EUI and DEV EUI**
142 142  
143 143  [[image:1654592619856-881.png]]
144 144  
145 145  
146 -
147 147  **Add APP EUI in the application**
148 148  
149 149  [[image:1654592632656-512.png]]
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155 155  [[image:1654592653453-934.png]]
156 156  
157 157  
158 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
155 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
159 159  
160 160  
161 161  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -164,17 +164,17 @@
164 164  
165 165  
166 166  (((
167 -(% 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.
168 168  )))
169 169  
170 -[[image:1654833501679-968.png]]
167 +[[image:1654592697690-910.png]]
171 171  
172 172  
173 173  
174 -== 2.3  ​Uplink Payload ==
171 +== 2.3 ​Uplink Payload ==
175 175  
176 176  (((
177 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
174 +LSPH01 will uplink payload via LoRaWAN with below payload format: 
178 178  )))
179 179  
180 180  (((
... ... @@ -182,7 +182,7 @@
182 182  )))
183 183  
184 184  (((
185 -
182 +Normal uplink payload:
186 186  )))
187 187  
188 188  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
... ... @@ -192,21 +192,21 @@
192 192  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
193 193  [[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
194 194  
195 -[[DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
196 -)))|[[Distance>>||anchor="H"]]|[[Distance signal strength>>||anchor="H2.3.4SoilTemperature"]]|(((
197 -[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
198 -)))|[[LiDAR temp>>||anchor="H"]]|(((
192 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
193 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
194 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
195 +)))|Reserve|(((
199 199  [[Message Type>>||anchor="H2.3.6MessageType"]]
200 200  )))
201 201  
202 -[[image:1654833689380-972.png]]
199 +[[image:1654592721645-318.png]]
203 203  
204 204  
205 205  
206 -=== 2.3.1  Battery Info ===
203 +=== 2.3.1 Battery Info ===
207 207  
208 208  
209 -Check the battery voltage for LLDS12.
206 +Check the battery voltage for LSPH01.
210 210  
211 211  Ex1: 0x0B45 = 2885mV
212 212  
... ... @@ -297,13 +297,13 @@
297 297  
298 298  
299 299  
300 -== 2.4  Uplink Interval ==
297 +== 2.4 Uplink Interval ==
301 301  
302 -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"]]
303 303  
304 304  
305 305  
306 -== 2.5  ​Show Data in DataCake IoT Server ==
303 +== 2.5 ​Show Data in DataCake IoT Server ==
307 307  
308 308  (((
309 309  [[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:
... ... @@ -330,40 +330,164 @@
330 330  
331 331  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
332 332  
333 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
330 +(% style="color:blue" %)**Step 4**(%%)**: Create LSPH01 product.**
334 334  
335 -[[image:1654832691989-514.png]]
332 +[[image:1654592819047-535.png]]
336 336  
337 337  
335 +
338 338  [[image:1654592833877-762.png]]
339 339  
340 340  
341 -[[image:1654832740634-933.png]]
339 +[[image:1654592856403-259.png]]
342 342  
343 343  
344 -
345 345  (((
346 346  (% style="color:blue" %)**Step 5**(%%)**: add payload decode**
347 347  )))
348 348  
349 349  (((
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 +(((
350 350  
351 351  )))
352 352  
353 -[[image:1654833065139-942.png]]
409 +(((
410 +(% style="color:#4f81bd" %)**Measurement inside soil:**
411 +)))
354 354  
413 +(((
414 +Dig a hole with diameter > 20CM.
415 +)))
355 355  
417 +(((
418 +Insert the probe inside, method like measure the surface.
419 +)))
356 356  
357 -[[image:1654833092678-390.png]]
358 358  
359 359  
423 +=== 2.6.3 Maintain Probe ===
360 360  
361 -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.
362 362  
363 -[[image:1654833163048-332.png]]
364 364  
444 +
445 +)))
365 365  
447 +== 2.7 Calibration ==
366 366  
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 +
367 367  == 2.6  Frequency Plans ==
368 368  
369 369  (((
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448 448  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
449 449  * 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)
450 450  
572 +
573 +
451 451  === 2.6.3 CN470-510 (CN470) ===
452 452  
453 453  (((
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558 558  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
559 559  * 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)
560 560  
684 +
561 561  === 2.6.5 AS920-923 & AS923-925 (AS923) ===
562 562  
563 563  (((
... ... @@ -784,6 +784,9 @@
784 784  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
785 785  * Blink once when device transmit a packet.
786 786  
911 +
912 +
913 +
787 787  == 2.8  ​Firmware Change Log ==
788 788  
789 789  
... ... @@ -1237,3 +1237,5 @@
1237 1237  
1238 1238  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1239 1239  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
1367 +
1368 +
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