Last modified by Bei Jinggeng on 2024/08/02 17:52
<
From version < 98.7 >
edited by Xiaoling
on 2022/08/18 16:25
To version < 98.15 >
edited by Xiaoling
on 2022/10/27 13:46
>
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5 5  
6 6  
7 7  
8 -
9 -
10 -
11 -
12 -
13 -
14 -
15 -
16 16  **Table of Contents:**
17 17  
18 18  {{toc/}}
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22 22  
23 23  
24 24  
25 -
26 -
27 -
28 -
29 29  = 1. Introduction =
30 30  
31 31  
32 32  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
33 33  
34 -(((
35 -
36 36  
23 +(((
37 37  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.
38 38  )))
39 39  
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58 58  
59 59  
60 60  
61 -
62 62  == ​1.2 Features ==
63 63  
64 64  
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78 78  
79 79  
80 80  
81 -
82 -
83 83  == 1.3 Probe Specification ==
84 84  
85 85  
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102 102  
103 103  
104 104  
105 -
106 -
107 107  == 1.4 ​Applications ==
108 108  
109 109  
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110 110  * Smart Agriculture
111 111  
112 112  
113 -
114 -
115 115  == 1.5 Pin mapping and power on ==
116 116  
117 117  
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226 226  Normal uplink payload:
227 227  )))
228 228  
229 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
230 -|=(% style="width: 62.5px;" %)(((
231 -**Size (bytes)**
232 -)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
209 +(% border="1" cellspacing="5" style="background-color:#ffffcc; width:470px" %)
210 +|=(% style="width: 60px;" %)(((
211 +**Size (bytes)**)))|=(% style="width: 30px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 50px;" %)**2**|=(% style="width: 60px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 80px;" %)**1**
233 233  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
234 -[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
235 -
236 -[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
213 +[[Temperature (Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
237 237  )))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
238 238  [[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
239 239  )))|Reserve|(((
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328 328  
329 329  
330 330  
331 -
332 -
333 333  === 2.3.7 Decode payload in The Things Network ===
334 334  
335 335  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -342,7 +342,7 @@
342 342  )))
343 343  
344 344  (((
345 -LSPH01 TTN Payload Decoder:  [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
320 +LSPH01 TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
346 346  )))
347 347  
348 348  
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420 420  
421 421  == 2.6 Installation and Maintain ==
422 422  
398 +
423 423  === 2.6.1 Before measurement ===
424 424  
401 +
425 425  (((
426 426  (((
427 427  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. 
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439 439  
440 440  (((
441 441  [[image:1654592946732-634.png]]
419 +
420 +
442 442  )))
443 443  
444 444  (((
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450 450  )))
451 451  
452 452  (((
453 -Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
432 +Slowly insert the probe to the measure point. Don't use large force which will break the probe. Make sure not shake when inserting.
454 454  )))
455 455  
456 456  (((
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477 477  
478 478  === 2.6.3 Maintain Probe ===
479 479  
459 +
480 480  1. (((
481 481  pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
482 482  )))
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501 501  
502 502  == 2.7 Calibration ==
503 503  
484 +
504 504  (((
505 505  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).
506 506  )))
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543 543  
544 544  == 2.8 Frequency Plans ==
545 545  
527 +
546 546  (((
547 547  The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
548 548  )))
549 549  
550 550  
533 +
551 551  === 2.8.1 EU863-870 (EU868) ===
552 552  
536 +
553 553  (((
554 554  (% style="color:blue" %)**Uplink:**
555 555  )))
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610 610  
611 611  === 2.8.2 US902-928(US915) ===
612 612  
597 +
613 613  (((
614 614  Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
615 615  )))
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625 625  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
626 626  * 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)
627 627  
613 +
614 +
628 628  === 2.8.3 CN470-510 (CN470) ===
629 629  
617 +
630 630  (((
631 631  Used in China, Default use CHE=1
632 632  )))
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715 715  
716 716  === 2.8.4 AU915-928(AU915) ===
717 717  
706 +
718 718  (((
719 719  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
720 720  )))
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734 734  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
735 735  * 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)
736 736  
726 +
727 +
737 737  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
738 738  
730 +
739 739  (((
740 740  (% style="color:blue" %)**Default Uplink channel:**
741 741  )))
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844 844  
845 845  === 2.8.6 KR920-923 (KR920) ===
846 846  
839 +
847 847  (((
848 848  (% style="color:blue" %)**Default channel:**
849 849  )))
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916 916  
917 917  === 2.8.7 IN865-867 (IN865) ===
918 918  
912 +
919 919  (((
920 920  (% style="color:blue" %)**Uplink:**
921 921  )))
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952 952  
953 953  == 2.9 LED Indicator ==
954 954  
949 +
955 955  The LSPH01 has an internal LED which is to show the status of different state.
956 956  
957 957  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
958 958  * Blink once when device transmit a packet.
959 959  
960 -== 2.10 ​Firmware Change Log ==
961 961  
962 962  
963 -**Firmware download link:**
957 +== 2.10 ​Firmware Change Log ==
964 964  
965 -[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
966 966  
960 +**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0>>https://www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0]]
967 967  
962 +
968 968  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
969 969  
970 970  
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971 971  
972 972  = 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
973 973  
969 +
974 974  (((
975 975  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
976 976  )))
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1021 1021  
1022 1022  == 3.1 Set Transmit Interval Time ==
1023 1023  
1020 +
1024 1024  Feature: Change LoRaWAN End Node Transmit Interval.
1025 1025  
1026 1026  (% style="color:#037691" %)**AT Command: AT+TDC**
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1047 1047  Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1048 1048  
1049 1049  
1047 +
1050 1050  
1051 1051  )))
1052 1052  
1053 1053  == 3.2 Set Interrupt Mode ==
1054 1054  
1053 +
1055 1055  Feature, Set Interrupt mode for GPIO_EXIT.
1056 1056  
1057 1057  (% style="color:#037691" %)**AT Command: AT+INTMOD**
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1083 1083  )))
1084 1084  
1085 1085  
1085 +
1086 1086  == 3.3 Calibrate Sensor ==
1087 1087  
1088 +
1088 1088  Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
1089 1089  
1090 1090  
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1091 1091  
1092 1092  == 3.4 Get Firmware Version Info ==
1093 1093  
1095 +
1094 1094  Feature: use downlink to get firmware version.
1095 1095  
1096 1096  (% style="color:#037691" %)**Downlink Command: 0x26**
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1173 1173  
1174 1174  = 4. Battery & How to replace =
1175 1175  
1178 +
1176 1176  == 4.1 Battery Type ==
1177 1177  
1181 +
1178 1178  (((
1179 1179  LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1180 1180  )))
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1181 1181  
1182 1182  (((
1183 1183  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1188 +
1189 +
1184 1184  )))
1185 1185  
1186 1186  [[image:1654593587246-335.png]]
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1194 1194  
1195 1195  == 4.2 Replace Battery ==
1196 1196  
1203 +
1197 1197  (((
1198 1198  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1199 1199  )))
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1206 1206  
1207 1207  == 4.3 Power Consumption Analyze ==
1208 1208  
1216 +
1209 1209  (((
1210 1210  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.
1211 1211  )))
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1249 1249  
1250 1250  === 4.3.1 ​Battery Note ===
1251 1251  
1260 +
1252 1252  (((
1253 1253  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1254 1254  )))
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1257 1257  
1258 1258  === ​4.3.2 Replace the battery ===
1259 1259  
1269 +
1260 1260  (((
1261 1261  You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
1262 1262  )))
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1269 1269  
1270 1270  = 5. Use AT Command =
1271 1271  
1282 +
1272 1272  == 5.1 Access AT Commands ==
1273 1273  
1285 +
1274 1274  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.
1275 1275  
1288 +
1276 1276  [[image:1654593668970-604.png]]
1277 1277  
1291 +
1278 1278  **Connection:**
1279 1279  
1280 1280  (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
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1296 1296  
1297 1297  = 6. FAQ =
1298 1298  
1313 +
1299 1299  == 6.1 How to change the LoRa Frequency Bands/Region ==
1300 1300  
1316 +
1301 1301  You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1302 1302  When downloading the images, choose the required image file for download. ​
1303 1303  
1304 1304  
1321 +
1305 1305  = 7. Trouble Shooting =
1306 1306  
1324 +
1307 1307  == 7.1 AT Commands input doesn't work ==
1308 1308  
1327 +
1309 1309  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 (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1310 1310  
1311 1311  
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1312 1312  
1313 1313  = 8. Order Info =
1314 1314  
1334 +
1315 1315  Part Number: (% style="color:blue" %)**LSPH01-XX**
1316 1316  
1317 1317  
... ... @@ -1344,6 +1344,7 @@
1344 1344  
1345 1345  = 10. ​Support =
1346 1346  
1367 +
1347 1347  * 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.
1348 1348  * 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]].
1349 1349  

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