Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 74.3 >
edited by Xiaoling
on 2022/06/07 17:47
To version < 69.2 >
edited by Xiaoling
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Summary

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70 70  = 1. Introduction =
71 71  
72 72  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
73 73  
74 -(((
75 75  The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
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77 77  
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79 79  LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
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81 81  
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83 83  The LoRa wireless technology used in LSPH01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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85 85  
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87 87  LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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89 89  
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91 91  Each LSPH01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
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93 93  
94 94  
95 95  [[image:1654592435432-887.png]]
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217 217  [[image:image-20220607170442-2.png]]
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221 221  (% 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.
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223 223  
224 224  [[image:1654592697690-910.png]]
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227 227  
228 228  == 2.3 ​Uplink Payload ==
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231 231  LSPH01 will uplink payload via LoRaWAN with below payload format: 
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233 233  
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235 235  Uplink payload includes in total 11 bytes.
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237 237  
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239 239  Normal uplink payload:
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241 241  
242 242  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
243 243  |(((
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321 321  
322 322  === 2.3.6 Message Type ===
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325 325  For a normal uplink payload, the message type is always 0x01.
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327 327  
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329 329  Valid Message Type:
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331 331  
332 332  
333 333  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
334 -|=**Message Type Code**|=**Description**|=**Payload**
315 +|**Message Type Code**|**Description**|**Payload**
335 335  |0x01|Normal Uplink|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
336 336  |0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
337 337  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
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363 363  
364 364  == 2.5 ​Show Data in DataCake IoT Server ==
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366 -(((
367 367  [[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:
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375 375  (% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
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379 379  (% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
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381 381  
382 382  
383 383  [[image:1654592790040-760.png]]
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400 400  [[image:1654592856403-259.png]]
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404 404  (% style="color:blue" %)**Step 5**(%%)**: add payload decode**
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408 408  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/]]
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410 410  
411 411  
412 412  [[image:1654592878525-845.png]]
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513 513  Always 0x03
514 514  )))
515 515  
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516 516  User can also send 0x14 downlink command to poll the current calibration payload.
517 517  
518 518  [[image:image-20220607171416-7.jpeg]]
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578 578  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
579 579  * 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)
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581 581  === 2.8.3 CN470-510 (CN470) ===
582 582  
583 583  Used in China, Default use CHE=1
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645 645  * 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)
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648 648  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
649 649  
650 650  (% style="color:blue" %)**Default Uplink channel:**
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760 760  * Blink once when device transmit a packet.
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763 763  == 2.10 ​Firmware Change Log ==
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836 836  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
837 837  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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839 839  == 3.3 Calibrate Sensor ==
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841 841  Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
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853 853  * Reply to the confirmation package: 26 01
854 854  * Reply to non-confirmed packet: 26 00
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856 856  Device will send an uplink after got this downlink command. With below payload:
857 857  
858 858  Configures info payload:
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996 996  [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
997 997  )))
998 998  
999 -[[image:image-20220607172042-11.png]]
979 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607155856-8.png?rev=1.1||alt="image-20220607155856-8.png"]]
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1022 1022  
1023 1023  LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
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1025 -[[image:1654593668970-604.png]]
1005 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654589001411-343.png?rev=1.1||alt="1654589001411-343.png"]]
1026 1026  
1027 1027  **Connection:**
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1036 1036  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
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1039 - [[image:1654593712276-618.png]]
1019 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654589062541-567.png?rev=1.1||alt="1654589062541-567.png"]]
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1041 1041  Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
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1094 1094  * 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.
1095 1095  * 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]].
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