Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 12.1 >
edited by Xiaoling
on 2022/06/07 13:59
To version < 3.1 >
edited by Xiaoling
on 2022/06/07 13:36
>
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Summary

Details

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Content
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5 5  
6 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
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8 8  
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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 -(((
102 +1.
103 +11. ​Quick guide to connect to LoRaWAN server (OTAA)
104 +
103 103  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.
104 -)))
105 105  
106 -(((
107 -
108 -)))
109 109  
110 -(((
108 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
109 +
110 +
111 111  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.
112 -)))
113 113  
114 -(((
113 +
115 115  **Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
116 -)))
117 117  
118 -(((
119 119  Each LSPH01 is shipped with a sticker with the default device EUI as below:
120 -)))
121 121  
122 122  
123 -[[image:image-20220607135531-1.jpeg]]
119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
124 124  
125 125  
122 +
123 +
124 +
126 126  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
127 127  
128 128  
129 129  **Register the device**
130 130  
131 -[[image:1654581442672-605.png]]
130 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
132 132  
133 133  
134 -
135 135  **Add APP EUI and DEV EUI**
136 136  
137 -[[image:1654581465717-368.png]]
138 138  
136 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
139 139  
140 140  
141 141  **Add APP EUI in the application**
142 142  
143 -[[image:1654581493871-516.png]]
144 144  
142 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
145 145  
146 146  
147 147  **Add APP KEY**
148 148  
149 -[[image:1654581517630-991.png]]
147 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
150 150  
151 151  
152 152  **Step 2**: Power on LSPH01
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154 154  
155 155  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
156 156  
157 -[[image:image-20220607135918-2.png]]
158 158  
159 159  
157 +|(((
158 +
159 +)))
160 160  
161 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
162 +
163 +
164 +
165 +
161 161  **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.
162 162  
163 163  
... ... @@ -167,10 +167,10 @@
167 167  
168 168  
169 169  
170 -1.
175 +1.
171 171  11. ​Uplink Payload
172 172  
173 -LSPH01 will uplink payload via LoRaWAN with below payload format: 
178 +LSPH01 will uplink payload via LoRaWAN with below payload format:
174 174  
175 175  
176 176  Uplink payload includes in total 11 bytes.
... ... @@ -197,11 +197,14 @@
197 197  [[Type>>path:#Message_Type]]
198 198  )))
199 199  
205 +
206 +
207 +
200 200  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
201 201  
202 202  
203 203  
204 -1.
212 +1.
205 205  11.
206 206  111. Battery Info
207 207  
... ... @@ -281,6 +281,8 @@
281 281  |0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
282 282  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
283 283  
292 +
293 +
284 284  1.
285 285  11.
286 286  111. ​Decode payload in The Things Network
... ... @@ -357,17 +357,19 @@
357 357  
358 358  
359 359  
360 -1.
370 +1.
361 361  11. Installation and Maintain
362 362  111. Before measurement
363 363  
364 -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. 
365 365  
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.
366 366  
377 +
367 367  1.
368 368  11.
369 369  111. Measurement
370 370  
382 +
371 371  **Measurement the soil surface**
372 372  
373 373  
... ... @@ -403,9 +403,14 @@
403 403  1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
404 404  1111. The probe is IP68 can be put in water.
405 405  
418 +
419 +
420 +
421 +
406 406  1.
407 407  11. Calibration
408 408  
425 +
409 409  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).
410 410  
411 411  
... ... @@ -442,6 +442,7 @@
442 442  **Example 151**
443 443  )))
444 444  
462 +
445 445  Calibration Payload
446 446  
447 447  |(((
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465 465  Always 0x03
466 466  )))
467 467  
486 +
468 468  User can also send 0x14 downlink command to poll the current calibration payload.
469 469  
470 470  
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474 474  * Reply to the confirmation package: 14 01
475 475  * Reply to non-confirmed packet: 14 00
476 476  
496 +
497 +
498 +
477 477  1.
478 478  11. Frequency Plans
479 479  
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526 526  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
527 527  * 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)
528 528  
551 +
529 529  1.
530 530  11.
531 531  111. CN470-510 (CN470)
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576 576  11.
577 577  111. AU915-928(AU915)
578 578  
602 +
579 579  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
580 580  
581 581  
... ... @@ -587,10 +587,13 @@
587 587  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
588 588  * 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)
589 589  
614 +
615 +
590 590  1.
591 591  11.
592 592  111. AS920-923 & AS923-925 (AS923)
593 593  
620 +
594 594  **Default Uplink channel:**
595 595  
596 596  923.2 - SF7BW125 to SF10BW125
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681 681  11.
682 682  111. IN865-867 (IN865)
683 683  
711 +
684 684  Uplink:
685 685  
686 686  865.0625 - SF7BW125 to SF12BW125
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706 706  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
707 707  * Blink once when device transmit a packet.
708 708  
737 +
738 +
739 +
709 709  1.
710 710  11. ​Firmware Change Log
711 711  
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773 773  Set transmit interval to 60000ms = 60 seconds
774 774  )))
775 775  
807 +
776 776  **Downlink Command: 0x01**
777 777  
778 778  Format: Command Code (0x01) followed by 3 bytes time value.
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782 782  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
783 783  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
784 784  
817 +
818 +
819 +
785 785  1.
786 786  11. Set Interrupt Mode
787 787  
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806 806  1. (Trigger by rising edge)
807 807  )))|OK
808 808  
844 +
809 809  **Downlink Command: 0x06**
810 810  
811 811  Format: Command Code (0x06) followed by 3 bytes.
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815 815  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
816 816  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
817 817  
854 +
855 +
818 818  1.
819 819  11. Calibrate Sensor
820 820  
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834 834  |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
835 835  |Get Firmware Version Info|Any|26|2
836 836  
875 +
837 837  * Reply to the confirmation package: 26 01
838 838  * Reply to non-confirmed packet: 26 00
839 839  
879 +
840 840  Device will send an uplink after got this downlink command. With below payload:
841 841  
842 842  Configures info payload:
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862 862  Always 0x02
863 863  )))
864 864  
905 +
865 865  **Software Type**: Always 0x03 for LSPH01
866 866  
867 867  
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943 943  1.
944 944  11. Power Consumption Analyze
945 945  
987 +
946 946  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.
947 947  
948 948  
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971 971  * [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
972 972  * [[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]]
973 973  
1016 +
1017 +
974 974  |(((
975 975  JST-XH-2P connector
976 976  )))
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979 979  
980 980  
981 981  
982 -1.
1026 +1.
983 983  11.
984 984  111. ​Battery Note
985 985  
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1003 1003  1. Use AT Command
1004 1004  11. Access AT Commands
1005 1005  
1050 +
1006 1006  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.
1007 1007  
1008 1008  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
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1037 1037  1. Trouble Shooting
1038 1038  11. AT Commands input doesn’t work
1039 1039  
1085 +
1040 1040  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.
1041 1041  
1042 1042  
1043 1043  1. Order Info
1044 1044  
1091 +
1045 1045  Part Number: **LSPH01-XX**
1046 1046  
1047 1047  
... ... @@ -1056,6 +1056,8 @@
1056 1056  * **IN865**: LoRaWAN IN865 band
1057 1057  * **CN470**: LoRaWAN CN470 band
1058 1058  
1106 +
1107 +
1059 1059  1. ​Packing Info
1060 1060  
1061 1061  **Package Includes**:
... ... @@ -1062,6 +1062,7 @@
1062 1062  
1063 1063  * LSPH01 LoRaWAN Soil Ph Sensor x 1
1064 1064  
1114 +
1065 1065  **Dimension and weight**:
1066 1066  
1067 1067  * Device Size: cm
... ... @@ -1069,6 +1069,8 @@
1069 1069  * Package Size / pcs : cm
1070 1070  * Weight / pcs : g
1071 1071  
1122 +
1123 +
1072 1072  = 10. ​Support =
1073 1073  
1074 1074  * 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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