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8		-
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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
...	...	@@ -110,8 +110,6 @@
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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320	320	)))
321	321
322	322
323		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	300	+(% border="1" cellspacing="5" style="background-color:#ffffcc; width:496px" %)
324	324	|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
325	325	|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
326	326	|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
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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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356	356
357	357	== 2.5 ​Show Data in DataCake IoT Server ==
358	358
	334	+
359	359	(((
360	360	[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
361	361	)))
...	...	@@ -398,7 +398,7 @@
398	398	)))
399	399
400	400	(((
401		-Download Datacake decoder from: [[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/]]
	377	+Download Datacake decoder from: [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>url:https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
402	402	)))
403	403
404	404
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419	419
420	420	== 2.6 Installation and Maintain ==
421	421
	398	+
422	422	=== 2.6.1 Before measurement ===
423	423
	401	+
424	424	(((
425	425	(((
426	426	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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438	438
439	439	(((
440	440	[[image:1654592946732-634.png]]
	419	+
	420	+
441	441	)))
442	442
443	443	(((
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449	449	)))
450	450
451	451	(((
452		-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.
453	453	)))
454	454
455	455	(((
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476	476
477	477	=== 2.6.3 Maintain Probe ===
478	478
	459	+
479	479	1. (((
480	480	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
481	481	)))
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500	500
501	501	== 2.7 Calibration ==
502	502
	484	+
503	503	(((
504	504	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).
505	505	)))
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542	542
543	543	== 2.8 Frequency Plans ==
544	544
	527	+
545	545	(((
546	546	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.
547	547	)))
548	548
549	549
	533	+
550	550	=== 2.8.1 EU863-870 (EU868) ===
551	551
	536	+
552	552	(((
553	553	(% style="color:blue" %)**Uplink:**
554	554	)))
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609	609
610	610	=== 2.8.2 US902-928(US915) ===
611	611
	597	+
612	612	(((
613	613	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
614	614	)))
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624	624	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
625	625	* 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)
626	626
	613	+
	614	+
627	627	=== 2.8.3 CN470-510 (CN470) ===
628	628
	617	+
629	629	(((
630	630	Used in China, Default use CHE=1
631	631	)))
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714	714
715	715	=== 2.8.4 AU915-928(AU915) ===
716	716
	706	+
717	717	(((
718	718	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
719	719	)))
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733	733	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
734	734	* 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)
735	735
	726	+
	727	+
736	736	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
737	737
	730	+
738	738	(((
739	739	(% style="color:blue" %)**Default Uplink channel:**
740	740	)))
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843	843
844	844	=== 2.8.6 KR920-923 (KR920) ===
845	845
	839	+
846	846	(((
847	847	(% style="color:blue" %)**Default channel:**
848	848	)))
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915	915
916	916	=== 2.8.7 IN865-867 (IN865) ===
917	917
	912	+
918	918	(((
919	919	(% style="color:blue" %)**Uplink:**
920	920	)))
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951	951
952	952	== 2.9 LED Indicator ==
953	953
	949	+
954	954	The LSPH01 has an internal LED which is to show the status of different state.
955	955
956	956	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
957	957	* Blink once when device transmit a packet.
958	958
959		-== 2.10 ​Firmware Change Log ==
960	960
961	961
962		-**Firmware download link:**
	957	+== 2.10 ​Firmware Change Log ==
963	963
964		-[[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/]]
965	965
	960	+**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0>>https://www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0]]
966	966
	962	+
967	967	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
968	968
969	969
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970	970
971	971	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
972	972
	969	+
973	973	(((
974	974	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
975	975	)))
...	...	@@ -1020,6 +1020,7 @@
1020	1020
1021	1021	== 3.1 Set Transmit Interval Time ==
1022	1022
	1020	+
1023	1023	Feature: Change LoRaWAN End Node Transmit Interval.
1024	1024
1025	1025	(% style="color:#037691" %)**AT Command: AT+TDC**
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1046	1046	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1047	1047
1048	1048
	1047	+
1049	1049
1050	1050	)))
1051	1051
1052	1052	== 3.2 Set Interrupt Mode ==
1053	1053
	1053	+
1054	1054	Feature, Set Interrupt mode for GPIO_EXIT.
1055	1055
1056	1056	(% style="color:#037691" %)**AT Command: AT+INTMOD**
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1082	1082	)))
1083	1083
1084	1084
	1085	+
1085	1085	== 3.3 Calibrate Sensor ==
1086	1086
	1088	+
1087	1087	Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
1088	1088
1089	1089
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1090	1090
1091	1091	== 3.4 Get Firmware Version Info ==
1092	1092
	1095	+
1093	1093	Feature: use downlink to get firmware version.
1094	1094
1095	1095	(% style="color:#037691" %)**Downlink Command: 0x26**
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1172	1172
1173	1173	= 4. Battery & How to replace =
1174	1174
	1178	+
1175	1175	== 4.1 Battery Type ==
1176	1176
	1181	+
1177	1177	(((
1178	1178	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.
1179	1179	)))
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1180	1180
1181	1181	(((
1182	1182	The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
	1188	+
	1189	+
1183	1183	)))
1184	1184
1185	1185	[[image:1654593587246-335.png]]
...	...	@@ -1193,6 +1193,7 @@
1193	1193
1194	1194	== 4.2 Replace Battery ==
1195	1195
	1203	+
1196	1196	(((
1197	1197	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1198	1198	)))
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1205	1205
1206	1206	== 4.3 Power Consumption Analyze ==
1207	1207
	1216	+
1208	1208	(((
1209	1209	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.
1210	1210	)))
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1248	1248
1249	1249	=== 4.3.1 ​Battery Note ===
1250	1250
	1260	+
1251	1251	(((
1252	1252	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.
1253	1253	)))
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1256	1256
1257	1257	=== ​4.3.2 Replace the battery ===
1258	1258
	1269	+
1259	1259	(((
1260	1260	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.
1261	1261	)))
...	...	@@ -1268,12 +1268,16 @@
1268	1268
1269	1269	= 5. Use AT Command =
1270	1270
	1282	+
1271	1271	== 5.1 Access AT Commands ==
1272	1272
	1285	+
1273	1273	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.
1274	1274
	1288	+
1275	1275	[[image:1654593668970-604.png]]
1276	1276
	1291	+
1277	1277	**Connection:**
1278	1278
1279	1279	(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
...	...	@@ -1295,16 +1295,21 @@
1295	1295
1296	1296	= 6. FAQ =
1297	1297
	1313	+
1298	1298	== 6.1 How to change the LoRa Frequency Bands/Region ==
1299	1299
	1316	+
1300	1300	You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1301	1301	When downloading the images, choose the required image file for download. ​
1302	1302
1303	1303
	1321	+
1304	1304	= 7. Trouble Shooting =
1305	1305
	1324	+
1306	1306	== 7.1 AT Commands input doesn't work ==
1307	1307
	1327	+
1308	1308	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.
1309	1309
1310	1310
...	...	@@ -1311,6 +1311,7 @@
1311	1311
1312	1312	= 8. Order Info =
1313	1313
	1334	+
1314	1314	Part Number: (% style="color:blue" %)**LSPH01-XX**
1315	1315
1316	1316
...	...	@@ -1343,6 +1343,7 @@
1343	1343
1344	1344	= 10. ​Support =
1345	1345
	1367	+
1346	1346	* 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.
1347	1347	* 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]].
1348	1348