Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 73.14 >
edited by Xiaoling
on 2022/06/07 17:41
To version < 70.1 >
edited by Xiaoling
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Summary

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71 71  = 1. Introduction =
72 72  
73 73  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
74 74  
75 -(((
76 76  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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78 78  
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80 80  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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82 82  
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84 84  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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86 86  
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88 88  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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90 90  
91 -(((
92 92  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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94 94  
95 95  
96 96  [[image:1654592435432-887.png]]
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114 114  * 8500mAh Battery for long term use
115 115  
116 116  
117 -
118 118  == 1.3 Probe Specification ==
119 119  
120 120  
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136 136  * Length: 3.5 meters
137 137  
138 138  
139 -
140 140  == 1.4 ​Applications ==
141 141  
142 142  * Smart Agriculture
143 143  
144 144  
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146 146  == 1.5 Pin mapping and power on ==
147 147  
148 148  [[image:1654592472094-134.png]]
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221 221  [[image:image-20220607170442-2.png]]
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223 223  
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225 225  (% 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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227 227  
228 228  [[image:1654592697690-910.png]]
229 229  
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231 231  
232 232  == 2.3 ​Uplink Payload ==
233 233  
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235 235  LSPH01 will uplink payload via LoRaWAN with below payload format: 
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237 237  
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239 239  Uplink payload includes in total 11 bytes.
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241 241  
242 -(((
243 243  Normal uplink payload:
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245 245  
246 246  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
247 247  |(((
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338 338  
339 339  
340 340  
341 -
342 342  === 2.3.7 Decode payload in The Things Network ===
343 343  
344 344  While using TTN network, you can add the payload format to decode the payload.
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501 501  Always 0x03
502 502  )))
503 503  
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504 504  User can also send 0x14 downlink command to poll the current calibration payload.
505 505  
506 506  [[image:image-20220607171416-7.jpeg]]
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511 511  
512 512  
513 513  
514 -
515 515  == 2.8 Frequency Plans ==
516 516  
517 517  (((
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568 568  * 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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570 570  
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571 571  === 2.8.3 CN470-510 (CN470) ===
572 572  
573 573  Used in China, Default use CHE=1
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636 636  
637 637  
638 638  
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639 639  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
640 640  
641 641  (% style="color:blue" %)**Default Uplink channel:**
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752 752  
753 753  
754 754  
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755 755  == 2.10 ​Firmware Change Log ==
756 756  
757 757  
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810 810  
811 811  
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814 814  == 3.2 Set Interrupt Mode ==
815 815  
816 816  Feature, Set Interrupt mode for GPIO_EXIT.
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830 830  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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832 832  
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817 +
833 833  == 3.3 Calibrate Sensor ==
834 834  
835 835  Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
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991 991  [[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]]
992 992  )))
993 993  
994 -[[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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1017 1017  
1018 1018  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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1021 1021  
1022 1022  **Connection:**
1023 1023  
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1031 1031  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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1034 - [[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"]]
1035 1035  
1036 1036  Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
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1070 1070  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1071 1071  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1072 1072  
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1074 1074  = 9. ​Packing Info =
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1076 1076  
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1085 1085  * Package Size / pcs : cm
1086 1086  * Weight / pcs : g
1087 1087  
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1089 1089  = 10. ​Support =
1090 1090  
1091 1091  * 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.
1092 1092  * 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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