Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 6.2 >
edited by Xiaoling
on 2022/06/07 13:55
To version < 3.1 >
edited by Xiaoling
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15 15  
16 16  
17 17  
18 -= 1. Introduction =
19 +1. Introduction
20 +11. ​What is LoRaWAN Soil pH Sensor
19 19  
20 -== 1.1 ​What is LoRaWAN Soil pH Sensor ==
22 +The Dragino LSPH01 is a **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.
21 21  
22 -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.
23 23  
24 -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.
25 +LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil’s** pH **with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
25 25  
27 +
26 26  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.
27 27  
28 -LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
29 29  
30 -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.
31 +LSPH01 is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years.
31 31  
32 32  
33 -[[image:1654580186518-415.png]]
34 +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.
34 34  
35 35  
37 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
36 36  
37 -== ​1.2 Features ==
38 -
39 +*
40 +*1. ​Features
39 39  * LoRaWAN 1.0.3 Class A
40 40  * Ultra-low power consumption
41 41  * Monitor soil pH with temperature compensation.
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51 51  * 8500mAh Battery for long term use
52 52  
53 53  
54 -== 1.3 Probe Specification ==
56 +1.
57 +11. Probe Specification
55 55  
59 +Soil pH:
56 56  
57 -(% style="color:#4f81bd" %)**Soil pH:**
58 -
59 -* Range: 3 ~~ 10 pH
60 -* Resolution: 0.01 pH
61 -* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
62 -* Temperature Compensation Range: 0 ~~ 50℃
61 +* **Range: 3 ~~ 10 pH **
62 +* **Resolution: 0.01 pH**
63 +* **Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)**
64 +* **Temperature Compensation Range: 0 ~~ 50℃**
63 63  * IP68 Protection
64 64  * Length: 3.5 meters
65 65  
66 -(% style="color:#4f81bd" %)**Soil Temperature:**
67 67  
68 -* Range -40℃～85℃
69 -* Resolution: 0.1℃
70 -* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
69 +Soil Temperature:
70 +
71 +* **Range** -40℃～8**5**℃
72 +* **Resolution: 0.1℃**
73 +* **Accuracy:** <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
71 71  * IP68 Protection
72 72  * Length: 3.5 meters
73 73  
74 74  
78 +*
79 +*1. ​Applications
80 +* Smart Agriculture
75 75  
76 -== 1.4 ​Applications ==
77 77  
78 -* Smart Agriculture
79 79  
84 +1.
85 +11. Pin mapping and power on
80 80  
81 -== 1.5 Pin mapping and power on ==
87 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
82 82  
83 -[[image:1654580482666-473.png]]
84 84  
85 85  
86 86  
87 -= 2. Configure LSPH01 to connect to LoRaWAN network =
88 88  
89 -== 2.1 How it works ==
93 +1. Configure LSPH01 to connect to LoRaWAN network
94 +11. How it works
90 90  
91 -(((
92 92  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.
93 -)))
94 94  
95 -(((
96 -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="H5.200BUseATCommand"]]to set the keys in the LSPH01.
97 -)))
98 98  
99 +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 >>path:#_​Using_the_AT]]to set the keys in the LSPH01.
99 99  
100 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
101 101  
102 +1.
103 +11. ​Quick guide to connect to LoRaWAN server (OTAA)
104 +
102 102  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.
103 103  
104 104  
105 -[[image:image-20220607135531-1.jpeg]]
108 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
106 106  
107 107  
108 108  The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
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169 169  
170 170  
171 171  
172 -1.
175 +1.
173 173  11. ​Uplink Payload
174 174  
175 -LSPH01 will uplink payload via LoRaWAN with below payload format: 
178 +LSPH01 will uplink payload via LoRaWAN with below payload format:
176 176  
177 177  
178 178  Uplink payload includes in total 11 bytes.
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199 199  [[Type>>path:#Message_Type]]
200 200  )))
201 201  
205 +
206 +
207 +
202 202  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
203 203  
204 204  
205 205  
206 -1.
212 +1.
207 207  11.
208 208  111. Battery Info
209 209  
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283 283  |0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
284 284  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
285 285  
292 +
293 +
286 286  1.
287 287  11.
288 288  111. ​Decode payload in The Things Network
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359 359  
360 360  
361 361  
362 -1.
370 +1.
363 363  11. Installation and Maintain
364 364  111. Before measurement
365 365  
366 -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. 
367 367  
375 +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.
368 368  
377 +
369 369  1.
370 370  11.
371 371  111. Measurement
372 372  
382 +
373 373  **Measurement the soil surface**
374 374  
375 375  
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405 405  1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
406 406  1111. The probe is IP68 can be put in water.
407 407  
418 +
419 +
420 +
421 +
408 408  1.
409 409  11. Calibration
410 410  
425 +
411 411  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).
412 412  
413 413  
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444 444  **Example 151**
445 445  )))
446 446  
462 +
447 447  Calibration Payload
448 448  
449 449  |(((
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467 467  Always 0x03
468 468  )))
469 469  
486 +
470 470  User can also send 0x14 downlink command to poll the current calibration payload.
471 471  
472 472  
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476 476  * Reply to the confirmation package: 14 01
477 477  * Reply to non-confirmed packet: 14 00
478 478  
496 +
497 +
498 +
479 479  1.
480 480  11. Frequency Plans
481 481  
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528 528  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
529 529  * 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)
530 530  
551 +
531 531  1.
532 532  11.
533 533  111. CN470-510 (CN470)
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578 578  11.
579 579  111. AU915-928(AU915)
580 580  
602 +
581 581  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
582 582  
583 583  
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589 589  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
590 590  * 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)
591 591  
614 +
615 +
592 592  1.
593 593  11.
594 594  111. AS920-923 & AS923-925 (AS923)
595 595  
620 +
596 596  **Default Uplink channel:**
597 597  
598 598  923.2 - SF7BW125 to SF10BW125
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683 683  11.
684 684  111. IN865-867 (IN865)
685 685  
711 +
686 686  Uplink:
687 687  
688 688  865.0625 - SF7BW125 to SF12BW125
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708 708  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
709 709  * Blink once when device transmit a packet.
710 710  
737 +
738 +
739 +
711 711  1.
712 712  11. ​Firmware Change Log
713 713  
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775 775  Set transmit interval to 60000ms = 60 seconds
776 776  )))
777 777  
807 +
778 778  **Downlink Command: 0x01**
779 779  
780 780  Format: Command Code (0x01) followed by 3 bytes time value.
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784 784  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
785 785  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
786 786  
817 +
818 +
819 +
787 787  1.
788 788  11. Set Interrupt Mode
789 789  
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808 808  1. (Trigger by rising edge)
809 809  )))|OK
810 810  
844 +
811 811  **Downlink Command: 0x06**
812 812  
813 813  Format: Command Code (0x06) followed by 3 bytes.
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817 817  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
818 818  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
819 819  
854 +
855 +
820 820  1.
821 821  11. Calibrate Sensor
822 822  
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836 836  |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
837 837  |Get Firmware Version Info|Any|26|2
838 838  
875 +
839 839  * Reply to the confirmation package: 26 01
840 840  * Reply to non-confirmed packet: 26 00
841 841  
879 +
842 842  Device will send an uplink after got this downlink command. With below payload:
843 843  
844 844  Configures info payload:
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864 864  Always 0x02
865 865  )))
866 866  
905 +
867 867  **Software Type**: Always 0x03 for LSPH01
868 868  
869 869  
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945 945  1.
946 946  11. Power Consumption Analyze
947 947  
987 +
948 948  Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
949 949  
950 950  
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973 973  * [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
974 974  * [[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]]
975 975  
1016 +
1017 +
976 976  |(((
977 977  JST-XH-2P connector
978 978  )))
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981 981  
982 982  
983 983  
984 -1.
1026 +1.
985 985  11.
986 986  111. ​Battery Note
987 987  
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1005 1005  1. Use AT Command
1006 1006  11. Access AT Commands
1007 1007  
1050 +
1008 1008  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.
1009 1009  
1010 1010  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
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1039 1039  1. Trouble Shooting
1040 1040  11. AT Commands input doesn’t work
1041 1041  
1085 +
1042 1042  In the case if user can see the console output but can’t type input to the device. Please check if you already include the **ENTER** while sending out the command. Some serial tool doesn’t send **ENTER** while press the send key, user need to add ENTER in their string.
1043 1043  
1044 1044  
1045 1045  1. Order Info
1046 1046  
1091 +
1047 1047  Part Number: **LSPH01-XX**
1048 1048  
1049 1049  
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1058 1058  * **IN865**: LoRaWAN IN865 band
1059 1059  * **CN470**: LoRaWAN CN470 band
1060 1060  
1106 +
1107 +
1061 1061  1. ​Packing Info
1062 1062  
1063 1063  **Package Includes**:
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1064 1064  
1065 1065  * LSPH01 LoRaWAN Soil Ph Sensor x 1
1066 1066  
1114 +
1067 1067  **Dimension and weight**:
1068 1068  
1069 1069  * Device Size: cm
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1071 1071  * Package Size / pcs : cm
1072 1072  * Weight / pcs : g
1073 1073  
1122 +
1123 +
1074 1074  = 10. ​Support =
1075 1075  
1076 1076  * 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.
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