Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 109.3 >
edited by Xiaoling
on 2022/06/10 12:02
To version < 101.2 >
edited by Xiaoling
on 2022/06/10 11:38
>
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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).
... ... @@ -170,17 +170,17 @@
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 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
174 +LSPH01 will uplink payload via LoRaWAN with below payload format: 
184 184  )))
185 185  
186 186  (((
... ... @@ -188,7 +188,7 @@
188 188  )))
189 189  
190 190  (((
191 -
182 +Normal uplink payload:
192 192  )))
193 193  
194 194  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
... ... @@ -205,7 +205,7 @@
205 205  [[Message Type>>||anchor="H2.3.6MessageType"]]
206 206  )))
207 207  
208 -[[image:1654833689380-972.png]]
199 +[[image:1654592721645-318.png]]
209 209  
210 210  
211 211  
... ... @@ -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:
... ... @@ -336,40 +336,164 @@
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  
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 +
373 373  == 2.6  Frequency Plans ==
374 374  
375 375  (((
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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  
572 +
573 +
457 457  === 2.6.3 CN470-510 (CN470) ===
458 458  
459 459  (((
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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  
684 +
567 567  === 2.6.5 AS920-923 & AS923-925 (AS923) ===
568 568  
569 569  (((
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791 791  * Blink once when device transmit a packet.
792 792  
793 793  
912 +
913 +
794 794  == 2.8  ​Firmware Change Log ==
795 795  
796 796  
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1245 1245  * 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.
1246 1246  * 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]].
1247 1247  
1368 +
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