Last modified by Bei Jinggeng on 2024/08/02 17:52
<
From version < 92.2 >
edited by Xiaoling
on 2022/06/25 17:04
To version < 98.8 >
edited by Xiaoling
on 2022/08/18 16:29
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12 12  **Table of Contents:**
13 13  
14 14  {{toc/}}
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24 24  
25 25  = 1. Introduction =
26 26  
31 +
27 27  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
28 28  
29 29  (((
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56 56  
57 57  == ​1.2 Features ==
58 58  
64 +
59 59  * LoRaWAN 1.0.3 Class A
60 60  * Ultra-low power consumption
61 61  * Monitor soil pH with temperature compensation.
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73 73  
74 74  
75 75  
82 +
76 76  == 1.3 Probe Specification ==
77 77  
78 78  
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96 96  
97 97  
98 98  
106 +
99 99  == 1.4 ​Applications ==
100 100  
109 +
101 101  * Smart Agriculture
102 102  
103 103  
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105 105  
106 106  == 1.5 Pin mapping and power on ==
107 107  
117 +
108 108  [[image:1654592472094-134.png]]
109 109  
110 110  
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111 111  
112 112  = 2. Configure LSPH01 to connect to LoRaWAN network =
113 113  
124 +
114 114  == 2.1 How it works ==
115 115  
127 +
116 116  (((
117 117  The LSPH01 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 LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
118 118  )))
119 119  
120 120  (((
121 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
133 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
122 122  )))
123 123  
124 124  
137 +
125 125  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
126 126  
140 +
127 127  (((
128 128  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.
129 129  )))
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189 189  
190 190  (((
191 191  (% 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.
206 +
207 +
192 192  )))
193 193  
194 194  [[image:1654592697690-910.png]]
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197 197  
198 198  == 2.3 ​Uplink Payload ==
199 199  
216 +
200 200  (((
201 201  LSPH01 will uplink payload via LoRaWAN with below payload format: 
202 202  )))
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240 240  
241 241  === 2.3.2 DS18B20 Temperature sensor ===
242 242  
260 +
243 243  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
244 244  
245 245  
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253 253  
254 254  === 2.3.3 Soil pH ===
255 255  
274 +
256 256  Range: 0 ~~ 14 pH
257 257  
258 258  **Example:**
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263 263  
264 264  === 2.3.4 Soil Temperature ===
265 265  
285 +
266 266  Get Soil Temperature 
267 267  
268 268  
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276 276  
277 277  === 2.3.5 Interrupt Pin ===
278 278  
299 +
279 279  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
280 280  
281 281  
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289 289  
290 290  === 2.3.6 Message Type ===
291 291  
313 +
292 292  (((
293 293  For a normal uplink payload, the message type is always 0x01.
294 294  )))
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307 307  
308 308  
309 309  
332 +
310 310  === 2.3.7 Decode payload in The Things Network ===
311 311  
312 312  While using TTN network, you can add the payload format to decode the payload.
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319 319  )))
320 320  
321 321  (((
322 -LSPH01 TTN Payload Decoder: [[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/]]
345 +LSPH01 TTN Payload Decoder:  [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
323 323  )))
324 324  
325 325  
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326 326  
327 327  == 2.4 Uplink Interval ==
328 328  
352 +
329 329  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"]]
330 330  
331 331  
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332 332  
333 333  == 2.5 ​Show Data in DataCake IoT Server ==
334 334  
359 +
335 335  (((
336 336  [[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:
337 337  )))
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374 374  )))
375 375  
376 376  (((
377 -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/]]
402 +Download Datacake decoder from: [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>url:https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
378 378  )))
379 379  
380 380  
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395 395  
396 396  == 2.6 Installation and Maintain ==
397 397  
423 +
398 398  === 2.6.1 Before measurement ===
399 399  
426 +
400 400  (((
401 401  (((
402 402  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. 
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414 414  
415 415  (((
416 416  [[image:1654592946732-634.png]]
444 +
445 +
417 417  )))
418 418  
419 419  (((
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425 425  )))
426 426  
427 427  (((
428 -Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
457 +Slowly insert the probe to the measure point. Don't use large force which will break the probe. Make sure not shake when inserting.
429 429  )))
430 430  
431 431  (((
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452 452  
453 453  === 2.6.3 Maintain Probe ===
454 454  
484 +
455 455  1. (((
456 456  pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
457 457  )))
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516 516  * Reply to non-confirmed packet: 14 00
517 517  
518 518  
519 -
520 -
521 -
522 -
523 523  == 2.8 Frequency Plans ==
524 524  
525 525  (((
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602 602  )))
603 603  
604 604  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
605 -* 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)
631 +* 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)
606 606  
607 -
608 -
609 -
610 610  === 2.8.3 CN470-510 (CN470) ===
611 611  
612 612  (((
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714 714  )))
715 715  
716 716  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
717 -* 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)
740 +* 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)
718 718  
719 -
720 -
721 -
722 722  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
723 723  
724 724  (((
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942 942  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
943 943  * Blink once when device transmit a packet.
944 944  
945 -
946 -
947 -
948 948  == 2.10 ​Firmware Change Log ==
949 949  
950 950  
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990 990  )))
991 991  
992 992  (((
993 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
1010 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
994 994  )))
995 995  
996 996  (((
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1071 1071  )))
1072 1072  
1073 1073  
1074 -
1075 1075  == 3.3 Calibrate Sensor ==
1076 1076  
1077 1077  Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
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1204 1204  )))
1205 1205  
1206 1206  
1207 -(% style="color:red" %)**Step 1**(%%): Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1223 +(% style="color:#037691" %)**Step 1**(%%): Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1208 1208  
1209 1209  [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1210 1210  
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1251 1251  )))
1252 1252  
1253 1253  (((
1254 -The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1270 +The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1255 1255  )))
1256 1256  
1257 1257  

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