Last modified by Bei Jinggeng on 2024/03/30 17:55
<
From version < 13.4 >
edited by Xiaoling
on 2022/06/07 14:10
To version < 3.1 >
edited by Xiaoling
on 2022/06/07 13:36
>
Change comment: Uploaded new attachment "1654580186518-415.png", version {1}

Summary

Details

Page properties
Content
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3 3  
4 4  
5 5  
6 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
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7 7  
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.
... ... @@ -50,99 +50,99 @@
50 50  * IP68 rate for the Sensor Probe
51 51  * 8500mAh Battery for long term use
52 52  
53 -== 1.3 Probe Specification ==
54 54  
56 +1.
57 +11. Probe Specification
55 55  
56 -(% style="color:#4f81bd" %)**Soil pH:**
59 +Soil pH:
57 57  
58 -* Range: 3 ~~ 10 pH
59 -* Resolution: 0.01 pH
60 -* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
61 -* 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℃**
62 62  * IP68 Protection
63 63  * Length: 3.5 meters
64 64  
65 -(% style="color:#4f81bd" %)**Soil Temperature:**
66 66  
67 -* Range -40℃～85℃
68 -* Resolution: 0.1℃
69 -* 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)
70 70  * IP68 Protection
71 71  * Length: 3.5 meters
72 72  
73 -== 1.4 ​Applications ==
74 74  
78 +*
79 +*1. ​Applications
75 75  * Smart Agriculture
76 76  
77 -== 1.5 Pin mapping and power on ==
78 78  
79 -[[image:1654580482666-473.png]]
80 80  
84 +1.
85 +11. Pin mapping and power on
81 81  
87 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
82 82  
83 -= 2. Configure LSPH01 to connect to LoRaWAN network =
84 84  
85 -== 2.1 How it works ==
86 86  
87 -(((
91 +
92 +
93 +1. Configure LSPH01 to connect to LoRaWAN network
94 +11. How it works
95 +
88 88  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.
89 -)))
90 90  
91 -(((
92 -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.
93 -)))
94 94  
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.
95 95  
96 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
97 97  
98 -(((
102 +1.
103 +11. ​Quick guide to connect to LoRaWAN server (OTAA)
104 +
99 99  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.
100 -)))
101 101  
102 -(((
103 -
104 -)))
105 105  
106 -(((
108 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
109 +
110 +
107 107  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.
108 -)))
109 109  
110 -(((
113 +
111 111  **Step 1**: Create a device in TTN with the OTAA keys from LSPH01.
112 -)))
113 113  
114 -(((
115 115  Each LSPH01 is shipped with a sticker with the default device EUI as below:
116 -)))
117 117  
118 118  
119 -[[image:image-20220607135531-1.jpeg]]
119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
120 120  
121 121  
122 +
123 +
124 +
122 122  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
123 123  
124 124  
125 125  **Register the device**
126 126  
127 -[[image:1654581442672-605.png]]
130 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
128 128  
129 129  
130 -
131 131  **Add APP EUI and DEV EUI**
132 132  
133 -[[image:1654581465717-368.png]]
134 134  
136 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
135 135  
136 136  
137 137  **Add APP EUI in the application**
138 138  
139 -[[image:1654581493871-516.png]]
140 140  
142 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
141 141  
142 142  
143 143  **Add APP KEY**
144 144  
145 -[[image:1654581517630-991.png]]
147 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
146 146  
147 147  
148 148  **Step 2**: Power on LSPH01
... ... @@ -150,24 +150,37 @@
150 150  
151 151  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
152 152  
153 -[[image:image-20220607135918-2.png]]
154 154  
155 155  
157 +|(((
158 +
159 +)))
160 +
161 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
162 +
163 +
164 +
165 +
156 156  **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.
157 157  
158 -[[image:1654581590132-631.png]]
159 159  
160 160  
161 161  
162 -== 2.3 ​Uplink Payload ==
171 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
163 163  
164 -LSPH01 will uplink payload via LoRaWAN with below payload format: 
165 165  
174 +
175 +1.
176 +11. ​Uplink Payload
177 +
178 +LSPH01 will uplink payload via LoRaWAN with below payload format:
179 +
180 +
166 166  Uplink payload includes in total 11 bytes.
182 +
167 167  
168 168  Normal uplink payload:
169 169  
170 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
171 171  |(((
172 172  **Size**
173 173  
... ... @@ -187,13 +187,17 @@
187 187  [[Type>>path:#Message_Type]]
188 188  )))
189 189  
190 -[[image:1654581735133-458.png]]
191 191  
192 192  
193 193  
194 -=== 2.3.1 Battery Info ===
208 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
195 195  
196 196  
211 +
212 +1.
213 +11.
214 +111. Battery Info
215 +
197 197  Check the battery voltage for LSPH01.
198 198  
199 199  Ex1: 0x0B45 = 2885mV
... ... @@ -201,12 +201,13 @@
201 201  Ex2: 0x0B49 = 2889mV
202 202  
203 203  
223 +1.
224 +11.
225 +111. DS18B20 Temperature sensor
204 204  
205 -=== 2.3.2 DS18B20 Temperature sensor ===
227 +This is optional, user can connect external DS18B20 sensor to the [[+3.3v, 1-wire and GND pin>>path:#DS18B20]] . and this field will report temperature.
206 206  
207 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
208 208  
209 -
210 210  **Example**:
211 211  
212 212  If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
... ... @@ -215,35 +215,40 @@
215 215  
216 216  
217 217  
218 -=== 2.3.3 Soil pH ===
238 +1.
239 +11.
240 +111. Soil pH
219 219  
220 220  Range: 0 ~~ 14 pH
221 221  
222 -**Example:**
244 +Example:
223 223  
224 -(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
246 +**0x02B7(H) = 695(D) = 6.95pH**
225 225  
226 226  
249 +1.
250 +11.
251 +111. Soil Temperature
227 227  
228 -=== 2.3.4 Soil Temperature ===
229 -
230 230  Get Soil Temperature 
231 231  
232 232  
233 233  **Example**:
234 234  
235 -If payload is: **0105H**:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
258 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
236 236  
237 -If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
260 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
238 238  
239 239  
240 240  
241 -=== 2.3.5 Interrupt Pin ===
264 +1.
265 +11.
266 +111. Interrupt Pin
242 242  
243 -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.
268 +This data field shows if this packet is generated by interrupt or not. [[Click here>>path:#Int_mod]] for the hardware and software set up.
244 244  
245 245  
246 -**Example:**
271 +Example:
247 247  
248 248  0x00: Normal uplink packet.
249 249  
... ... @@ -250,20 +250,22 @@
250 250  0x01: Interrupt Uplink Packet.
251 251  
252 252  
278 +1.
279 +11.
280 +111. Message Type
253 253  
254 -=== 2.3.6 Message Type ===
255 -
256 256  For a normal uplink payload, the message type is always 0x01.
257 257  
258 258  Valid Message Type:
259 259  
260 260  
261 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
262 -|**Message Type Code**|**Description**|**Payload**
287 +|Message Type Code|Description|Payload
263 263  |0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]]
264 264  |0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
265 265  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
266 266  
292 +
293 +
267 267  1.
268 268  11.
269 269  111. ​Decode payload in The Things Network
... ... @@ -340,17 +340,19 @@
340 340  
341 341  
342 342  
343 -1.
370 +1.
344 344  11. Installation and Maintain
345 345  111. Before measurement
346 346  
347 -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. 
348 348  
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.
349 349  
377 +
350 350  1.
351 351  11.
352 352  111. Measurement
353 353  
382 +
354 354  **Measurement the soil surface**
355 355  
356 356  
... ... @@ -386,9 +386,14 @@
386 386  1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
387 387  1111. The probe is IP68 can be put in water.
388 388  
418 +
419 +
420 +
421 +
389 389  1.
390 390  11. Calibration
391 391  
425 +
392 392  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).
393 393  
394 394  
... ... @@ -425,6 +425,7 @@
425 425  **Example 151**
426 426  )))
427 427  
462 +
428 428  Calibration Payload
429 429  
430 430  |(((
... ... @@ -448,6 +448,7 @@
448 448  Always 0x03
449 449  )))
450 450  
486 +
451 451  User can also send 0x14 downlink command to poll the current calibration payload.
452 452  
453 453  
... ... @@ -457,6 +457,9 @@
457 457  * Reply to the confirmation package: 14 01
458 458  * Reply to non-confirmed packet: 14 00
459 459  
496 +
497 +
498 +
460 460  1.
461 461  11. Frequency Plans
462 462  
... ... @@ -509,6 +509,7 @@
509 509  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
510 510  * 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)
511 511  
551 +
512 512  1.
513 513  11.
514 514  111. CN470-510 (CN470)
... ... @@ -559,6 +559,7 @@
559 559  11.
560 560  111. AU915-928(AU915)
561 561  
602 +
562 562  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
563 563  
564 564  
... ... @@ -570,10 +570,13 @@
570 570  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
571 571  * 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)
572 572  
614 +
615 +
573 573  1.
574 574  11.
575 575  111. AS920-923 & AS923-925 (AS923)
576 576  
620 +
577 577  **Default Uplink channel:**
578 578  
579 579  923.2 - SF7BW125 to SF10BW125
... ... @@ -664,6 +664,7 @@
664 664  11.
665 665  111. IN865-867 (IN865)
666 666  
711 +
667 667  Uplink:
668 668  
669 669  865.0625 - SF7BW125 to SF12BW125
... ... @@ -689,6 +689,9 @@
689 689  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
690 690  * Blink once when device transmit a packet.
691 691  
737 +
738 +
739 +
692 692  1.
693 693  11. ​Firmware Change Log
694 694  
... ... @@ -756,6 +756,7 @@
756 756  Set transmit interval to 60000ms = 60 seconds
757 757  )))
758 758  
807 +
759 759  **Downlink Command: 0x01**
760 760  
761 761  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -765,6 +765,9 @@
765 765  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
766 766  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
767 767  
817 +
818 +
819 +
768 768  1.
769 769  11. Set Interrupt Mode
770 770  
... ... @@ -789,6 +789,7 @@
789 789  1. (Trigger by rising edge)
790 790  )))|OK
791 791  
844 +
792 792  **Downlink Command: 0x06**
793 793  
794 794  Format: Command Code (0x06) followed by 3 bytes.
... ... @@ -798,6 +798,8 @@
798 798  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
799 799  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
800 800  
854 +
855 +
801 801  1.
802 802  11. Calibrate Sensor
803 803  
... ... @@ -817,9 +817,11 @@
817 817  |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
818 818  |Get Firmware Version Info|Any|26|2
819 819  
875 +
820 820  * Reply to the confirmation package: 26 01
821 821  * Reply to non-confirmed packet: 26 00
822 822  
879 +
823 823  Device will send an uplink after got this downlink command. With below payload:
824 824  
825 825  Configures info payload:
... ... @@ -845,6 +845,7 @@
845 845  Always 0x02
846 846  )))
847 847  
905 +
848 848  **Software Type**: Always 0x03 for LSPH01
849 849  
850 850  
... ... @@ -926,6 +926,7 @@
926 926  1.
927 927  11. Power Consumption Analyze
928 928  
987 +
929 929  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.
930 930  
931 931  
... ... @@ -954,6 +954,8 @@
954 954  * [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
955 955  * [[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]]
956 956  
1016 +
1017 +
957 957  |(((
958 958  JST-XH-2P connector
959 959  )))
... ... @@ -962,7 +962,7 @@
962 962  
963 963  
964 964  
965 -1.
1026 +1.
966 966  11.
967 967  111. ​Battery Note
968 968  
... ... @@ -986,6 +986,7 @@
986 986  1. Use AT Command
987 987  11. Access AT Commands
988 988  
1050 +
989 989  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.
990 990  
991 991  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
... ... @@ -1020,11 +1020,13 @@
1020 1020  1. Trouble Shooting
1021 1021  11. AT Commands input doesn’t work
1022 1022  
1085 +
1023 1023  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.
1024 1024  
1025 1025  
1026 1026  1. Order Info
1027 1027  
1091 +
1028 1028  Part Number: **LSPH01-XX**
1029 1029  
1030 1030  
... ... @@ -1039,6 +1039,8 @@
1039 1039  * **IN865**: LoRaWAN IN865 band
1040 1040  * **CN470**: LoRaWAN CN470 band
1041 1041  
1106 +
1107 +
1042 1042  1. ​Packing Info
1043 1043  
1044 1044  **Package Includes**:
... ... @@ -1045,6 +1045,7 @@
1045 1045  
1046 1046  * LSPH01 LoRaWAN Soil Ph Sensor x 1
1047 1047  
1114 +
1048 1048  **Dimension and weight**:
1049 1049  
1050 1050  * Device Size: cm
... ... @@ -1052,6 +1052,8 @@
1052 1052  * Package Size / pcs : cm
1053 1053  * Weight / pcs : g
1054 1054  
1122 +
1123 +
1055 1055  = 10. ​Support =
1056 1056  
1057 1057  * 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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