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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.
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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.
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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.
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	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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50	50	* IP68 rate for the Sensor Probe
51	51	* 8500mAh Battery for long term use
52	52
	55	+
53	53	1.
54	54	11. Probe Specification
55	55
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62	62	* IP68 Protection
63	63	* Length: 3.5 meters
64	64
	68	+
65	65	Soil Temperature:
66	66
67	67	* **Range** -40℃～8**5**℃
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70	70	* IP68 Protection
71	71	* Length: 3.5 meters
72	72
	77	+
73	73	*
74	74	*1. ​Applications
75	75	* Smart Agriculture
76	76
	82	+
	83	+
77	77	1.
78	78	11. Pin mapping and power on
79	79
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166	166
167	167
168		-1.
	175	+1.
169	169	11. ​Uplink Payload
170	170
171		-LSPH01 will uplink payload via LoRaWAN with below payload format:
	178	+LSPH01 will uplink payload via LoRaWAN with below payload format:
172	172
173	173
174	174	Uplink payload includes in total 11 bytes.
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196	196	)))
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	207	+
199	199	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
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203		-1.
	212	+1.
204	204	11.
205	205	111. Battery Info
206	206
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280	280	|0x02|Reply configures info|[[Configure Info Payload>>path:#Configure_Info_Payload]]
281	281	|0x03|Reply Calibration Info|[[Calibration Payload>>path:#Calibration_Payload]]
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	292	+
	293	+
283	283	1.
284	284	11.
285	285	111. ​Decode payload in The Things Network
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358	358
359		-1.
	370	+1.
360	360	11. Installation and Maintain
361	361	111. Before measurement
362	362
363		-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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	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.
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	377	+
366	366	1.
367	367	11.
368	368	111. Measurement
369	369
	382	+
370	370	**Measurement the soil surface**
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	420	+
	421	+
407	407	1.
408	408	11. Calibration
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	425	+
410	410	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).
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443	443	**Example 151**
444	444	)))
445	445
	462	+
446	446	Calibration Payload
447	447
448	448	|(((
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466	466	Always 0x03
467	467	)))
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	486	+
469	469	User can also send 0x14 downlink command to poll the current calibration payload.
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476	476	* Reply to non-confirmed packet: 14 00
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	497	+
	498	+
479	479	1.
480	480	11. Frequency Plans
481	481
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528	528	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
529	529	* 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)
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	551	+
531	531	1.
532	532	11.
533	533	111. CN470-510 (CN470)
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578	578	11.
579	579	111. AU915-928(AU915)
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	602	+
581	581	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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589	589	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
590	590	* 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)
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	614	+
	615	+
592	592	1.
593	593	11.
594	594	111. AS920-923 & AS923-925 (AS923)
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	620	+
596	596	**Default Uplink channel:**
597	597
598	598	923.2 - SF7BW125 to SF10BW125
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683	683	11.
684	684	111. IN865-867 (IN865)
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	711	+
686	686	Uplink:
687	687
688	688	865.0625 - SF7BW125 to SF12BW125
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709	709	* Blink once when device transmit a packet.
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712	712	1.
713	713	11. ​Firmware Change Log
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776	776	Set transmit interval to 60000ms = 60 seconds
777	777	)))
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	807	+
779	779	**Downlink Command: 0x01**
780	780
781	781	Format: Command Code (0x01) followed by 3 bytes time value.
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786	786	* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
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	818	+
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789	789	1.
790	790	11. Set Interrupt Mode
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810	810	1. (Trigger by rising edge)
811	811	)))|OK
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	844	+
813	813	**Downlink Command: 0x06**
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815	815	Format: Command Code (0x06) followed by 3 bytes.
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819	819	* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
820	820	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
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	854	+
	855	+
822	822	1.
823	823	11. Calibrate Sensor
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838	838	|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
839	839	|Get Firmware Version Info|Any|26|2
840	840
	875	+
841	841	* Reply to the confirmation package: 26 01
842	842	* Reply to non-confirmed packet: 26 00
843	843
	879	+
844	844	Device will send an uplink after got this downlink command. With below payload:
845	845
846	846	Configures info payload:
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866	866	Always 0x02
867	867	)))
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	905	+
869	869	**Software Type**: Always 0x03 for LSPH01
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947	947	1.
948	948	11. Power Consumption Analyze
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	987	+
950	950	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.
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975	975	* [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
976	976	* [[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]]
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	1016	+
	1017	+
978	978	|(((
979	979	JST-XH-2P connector
980	980	)))
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985	985
986		-1.
	1026	+1.
987	987	11.
988	988	111. ​Battery Note
989	989
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1007	1007	1. Use AT Command
1008	1008	11. Access AT Commands
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	1050	+
1010	1010	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.
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1012	1012	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
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1041	1041	1. Trouble Shooting
1042	1042	11. AT Commands input doesn’t work
1043	1043
	1085	+
1044	1044	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.
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1046	1046
1047	1047	1. Order Info
1048	1048
	1091	+
1049	1049	Part Number: **LSPH01-XX**
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1051	1051
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1060	1060	* **IN865**: LoRaWAN IN865 band
1061	1061	* **CN470**: LoRaWAN CN470 band
1062	1062
	1106	+
	1107	+
1063	1063	1. ​Packing Info
1064	1064
1065	1065	**Package Includes**:
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1066	1066
1067	1067	* LSPH01 LoRaWAN Soil Ph Sensor x 1
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	1114	+
1069	1069	**Dimension and weight**:
1070	1070
1071	1071	* Device Size: cm
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1073	1073	* Package Size / pcs : cm
1074	1074	* Weight / pcs : g
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	1122	+
	1123	+
1076	1076	= 10. ​Support =
1077	1077
1078	1078	* 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.