Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 14.7 >
edited by Xiaoling
on 2022/06/07 14:28
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]]
6 6  
7 7  
8 8  
... ... @@ -15,27 +15,28 @@
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
... ... @@ -150,46 +150,67 @@
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  
174 174  **(bytes)**
175 175  )))|**2**|**2**|**2**|**2**|**1**|**1**|**1**
176 -|**Value**|[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(((
177 -[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
191 +|**Value**|[[BAT>>path:#bat]]|(((
192 +[[Temperature>>path:#DS18B20]]
178 178  
179 -[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
180 -)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
181 -[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
194 +[[( Optional )>>path:#DS18B20]]
195 +)))|[[Soil pH>>path:#Soil_Nitrogen]]|[[Soil Temperature>>path:#Soil_Phosphorus]]|(((
196 +[[Digital Interrupt>>path:#Int_pin]]
197 +
198 +[[(Optional)>>path:#Int_pin]]
182 182  )))|Reserve|(((
183 -[[Message Type>>||anchor="H2.3.6MessageType"]]
200 +[[Message>>path:#Message_Type]]
201 +
202 +[[Type>>path:#Message_Type]]
184 184  )))
185 185  
186 -[[image:1654581735133-458.png]]
187 187  
188 188  
189 189  
190 -=== 2.3.1 Battery Info ===
208 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
191 191  
192 192  
211 +
212 +1.
213 +11.
214 +111. Battery Info
215 +
193 193  Check the battery voltage for LSPH01.
194 194  
195 195  Ex1: 0x0B45 = 2885mV
... ... @@ -197,12 +197,13 @@
197 197  Ex2: 0x0B49 = 2889mV
198 198  
199 199  
223 +1.
224 +11.
225 +111. DS18B20 Temperature sensor
200 200  
201 -=== 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.
202 202  
203 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
204 204  
205 -
206 206  **Example**:
207 207  
208 208  If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
... ... @@ -211,35 +211,40 @@
211 211  
212 212  
213 213  
214 -=== 2.3.3 Soil pH ===
238 +1.
239 +11.
240 +111. Soil pH
215 215  
216 216  Range: 0 ~~ 14 pH
217 217  
218 -**Example:**
244 +Example:
219 219  
220 -(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
246 +**0x02B7(H) = 695(D) = 6.95pH**
221 221  
222 222  
249 +1.
250 +11.
251 +111. Soil Temperature
223 223  
224 -=== 2.3.4 Soil Temperature ===
225 -
226 226  Get Soil Temperature 
227 227  
228 228  
229 229  **Example**:
230 230  
231 -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
232 232  
233 -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.
234 234  
235 235  
236 236  
237 -=== 2.3.5 Interrupt Pin ===
264 +1.
265 +11.
266 +111. Interrupt Pin
238 238  
239 -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.
240 240  
241 241  
242 -**Example:**
271 +Example:
243 243  
244 244  0x00: Normal uplink packet.
245 245  
... ... @@ -246,46 +246,45 @@
246 246  0x01: Interrupt Uplink Packet.
247 247  
248 248  
278 +1.
279 +11.
280 +111. Message Type
249 249  
250 -=== 2.3.6 Message Type ===
251 -
252 252  For a normal uplink payload, the message type is always 0x01.
253 253  
254 254  Valid Message Type:
255 255  
256 256  
257 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
258 -|**Message Type Code**|**Description**|**Payload**
259 -|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
260 -|0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
261 -|0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
287 +|Message Type Code|Description|Payload
288 +|0x01|Normal Uplink|[[Normal Uplink Payload>>path:#Normal_Uplink]]
289 +|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
290 +|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
262 262  
263 263  
264 264  
265 -=== 2.3.7 Decode payload in The Things Network ===
294 +1.
295 +11.
296 +111. ​Decode payload in The Things Network
266 266  
267 267  While using TTN network, you can add the payload format to decode the payload.
268 268  
269 269  
270 -[[image:1654582541848-906.png]]
301 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
271 271  
272 -(((
273 273  The payload decoder function for TTN is here:
274 -)))
275 275  
276 -(((
277 277  LSPH01 TTN Payload Decoder: [[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/]]
278 -)))
279 279  
280 280  
308 +1.
309 +11. Uplink Interval
281 281  
282 -== 2.4 Uplink Interval ==
311 +The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
283 283  
284 -The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
313 +[[http:~~/~~/wiki.dragino.com/index.pHp?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]]
285 285  
286 286  
287 287  
288 -
289 289  1.
290 290  11. ​Show Data in DataCake IoT Server
291 291  
... ... @@ -339,17 +339,19 @@
339 339  
340 340  
341 341  
342 -1.
370 +1.
343 343  11. Installation and Maintain
344 344  111. Before measurement
345 345  
346 -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. 
347 347  
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.
348 348  
377 +
349 349  1.
350 350  11.
351 351  111. Measurement
352 352  
382 +
353 353  **Measurement the soil surface**
354 354  
355 355  
... ... @@ -385,9 +385,14 @@
385 385  1111. Avoid the probes to touch oily matter. Which will cause issue in accuracy.
386 386  1111. The probe is IP68 can be put in water.
387 387  
418 +
419 +
420 +
421 +
388 388  1.
389 389  11. Calibration
390 390  
425 +
391 391  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).
392 392  
393 393  
... ... @@ -424,6 +424,7 @@
424 424  **Example 151**
425 425  )))
426 426  
462 +
427 427  Calibration Payload
428 428  
429 429  |(((
... ... @@ -447,6 +447,7 @@
447 447  Always 0x03
448 448  )))
449 449  
486 +
450 450  User can also send 0x14 downlink command to poll the current calibration payload.
451 451  
452 452  
... ... @@ -456,6 +456,9 @@
456 456  * Reply to the confirmation package: 14 01
457 457  * Reply to non-confirmed packet: 14 00
458 458  
496 +
497 +
498 +
459 459  1.
460 460  11. Frequency Plans
461 461  
... ... @@ -508,6 +508,7 @@
508 508  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
509 509  * 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)
510 510  
551 +
511 511  1.
512 512  11.
513 513  111. CN470-510 (CN470)
... ... @@ -558,6 +558,7 @@
558 558  11.
559 559  111. AU915-928(AU915)
560 560  
602 +
561 561  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
562 562  
563 563  
... ... @@ -569,10 +569,13 @@
569 569  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
570 570  * 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)
571 571  
614 +
615 +
572 572  1.
573 573  11.
574 574  111. AS920-923 & AS923-925 (AS923)
575 575  
620 +
576 576  **Default Uplink channel:**
577 577  
578 578  923.2 - SF7BW125 to SF10BW125
... ... @@ -663,6 +663,7 @@
663 663  11.
664 664  111. IN865-867 (IN865)
665 665  
711 +
666 666  Uplink:
667 667  
668 668  865.0625 - SF7BW125 to SF12BW125
... ... @@ -688,6 +688,9 @@
688 688  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
689 689  * Blink once when device transmit a packet.
690 690  
737 +
738 +
739 +
691 691  1.
692 692  11. ​Firmware Change Log
693 693  
... ... @@ -755,6 +755,7 @@
755 755  Set transmit interval to 60000ms = 60 seconds
756 756  )))
757 757  
807 +
758 758  **Downlink Command: 0x01**
759 759  
760 760  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -764,6 +764,9 @@
764 764  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
765 765  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
766 766  
817 +
818 +
819 +
767 767  1.
768 768  11. Set Interrupt Mode
769 769  
... ... @@ -788,6 +788,7 @@
788 788  1. (Trigger by rising edge)
789 789  )))|OK
790 790  
844 +
791 791  **Downlink Command: 0x06**
792 792  
793 793  Format: Command Code (0x06) followed by 3 bytes.
... ... @@ -797,6 +797,8 @@
797 797  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
798 798  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
799 799  
854 +
855 +
800 800  1.
801 801  11. Calibrate Sensor
802 802  
... ... @@ -816,9 +816,11 @@
816 816  |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
817 817  |Get Firmware Version Info|Any|26|2
818 818  
875 +
819 819  * Reply to the confirmation package: 26 01
820 820  * Reply to non-confirmed packet: 26 00
821 821  
879 +
822 822  Device will send an uplink after got this downlink command. With below payload:
823 823  
824 824  Configures info payload:
... ... @@ -844,6 +844,7 @@
844 844  Always 0x02
845 845  )))
846 846  
905 +
847 847  **Software Type**: Always 0x03 for LSPH01
848 848  
849 849  
... ... @@ -925,6 +925,7 @@
925 925  1.
926 926  11. Power Consumption Analyze
927 927  
987 +
928 928  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.
929 929  
930 930  
... ... @@ -953,6 +953,8 @@
953 953  * [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
954 954  * [[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]]
955 955  
1016 +
1017 +
956 956  |(((
957 957  JST-XH-2P connector
958 958  )))
... ... @@ -961,7 +961,7 @@
961 961  
962 962  
963 963  
964 -1.
1026 +1.
965 965  11.
966 966  111. ​Battery Note
967 967  
... ... @@ -985,6 +985,7 @@
985 985  1. Use AT Command
986 986  11. Access AT Commands
987 987  
1050 +
988 988  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.
989 989  
990 990  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
... ... @@ -1019,11 +1019,13 @@
1019 1019  1. Trouble Shooting
1020 1020  11. AT Commands input doesn’t work
1021 1021  
1085 +
1022 1022  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.
1023 1023  
1024 1024  
1025 1025  1. Order Info
1026 1026  
1091 +
1027 1027  Part Number: **LSPH01-XX**
1028 1028  
1029 1029  
... ... @@ -1038,6 +1038,8 @@
1038 1038  * **IN865**: LoRaWAN IN865 band
1039 1039  * **CN470**: LoRaWAN CN470 band
1040 1040  
1106 +
1107 +
1041 1041  1. ​Packing Info
1042 1042  
1043 1043  **Package Includes**:
... ... @@ -1044,6 +1044,7 @@
1044 1044  
1045 1045  * LSPH01 LoRaWAN Soil Ph Sensor x 1
1046 1046  
1114 +
1047 1047  **Dimension and weight**:
1048 1048  
1049 1049  * Device Size: cm
... ... @@ -1051,6 +1051,8 @@
1051 1051  * Package Size / pcs : cm
1052 1052  * Weight / pcs : g
1053 1053  
1122 +
1123 +
1054 1054  = 10. ​Support =
1055 1055  
1056 1056  * 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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