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3	3
4	4
5	5
	6	+**Contents:**
6	6
	8	+{{toc/}}
7	7
8	8
9	9
10	10
	13	+
	14	+
11	11	= 1. Introduction =
12	12
13	13	== 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
...	...	@@ -54,6 +54,7 @@
54	54	* IP66 Waterproof Enclosure
55	55	* 4000mAh or 8500mAh Battery for long term use
56	56
	61	+
57	57	== 1.3 Specification ==
58	58
59	59	Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
...	...	@@ -85,7 +85,7 @@
85	85	)))
86	86
87	87	(((
88		-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="H3.​UsingtheATCommands"]].
	93	+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="H3.200BUsingtheATCommands"]].
89	89	)))
90	90
91	91
...	...	@@ -146,16 +146,17 @@
146	146	Uplink payload includes in total 11 bytes.
147	147
148	148
149		-|(((
	154	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:510px" %)
	155	+|=(((
150	150	**Size**
151	151
152	152	**(bytes)**
153		-)))|**2**|**2**|**2**|**2**|**2**|**1**
154		-|**Value**|[[BAT>>path:#bat]]|(((
	159	+)))|=(% style="width: 46px;" %)**2**|=(% style="width: 160px;" %)**2**|=(% style="width: 104px;" %)**2**|=(% style="width: 126px;" %)**2**|=(% style="width: 159px;" %)**2**|=(% style="width: 114px;" %)**1**
	160	+|**Value**|(% style="width:46px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:160px" %)(((
155	155	Temperature
156	156
157	157	(Reserve, Ignore now)
158		-)))|[[Soil Moisture>>path:#soil_moisture]]|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]]|(((
	164	+)))|(% style="width:104px" %)[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|(% style="width:126px" %)[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|(% style="width:159px" %)[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(% style="width:114px" %)(((
159	159	MOD & Digital Interrupt
160	160
161	161	(Optional)
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169	169
170	170	This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
171	171
172		-|(((
	178	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:510px" %)
	179	+|=(((
173	173	**Size**
174	174
175	175	**(bytes)**
176		-)))|**2**|**2**|**2**|**2**|**2**|**1**
177		-|**Value**|[[BAT>>path:#bat]]|(((
	183	+)))|=**2**|=**2**|=**2**|=**2**|=**2**|=**1**
	184	+|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
178	178	Temperature
179	179
180	180	(Reserve, Ignore now)
181		-)))|[[Soil Moisture>>path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|(((
	188	+)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
182	182	MOD & Digital Interrupt
183	183
184	184	(Optional)
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252	252	mod=(bytes[10]>>7)&0x01=1.
253	253
254	254
255		-Downlink Command:
	262	+**Downlink Command:**
256	256
257	257	If payload = 0x0A00, workmode=0
258	258
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272	272	LSE01 TTN Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
273	273
274	274
	282	+
275	275	== 2.4 Uplink Interval ==
276	276
277		-The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
	285	+The LSE01 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"]]
278	278
279		-[[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]]
280	280
281	281
282		-
283	283	== 2.5 Downlink Payload ==
284	284
285	285	By default, LSE50 prints the downlink payload to console port.
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625	625	* Solid ON for 5 seconds once device successful Join the network.
626	626	* Blink once when device transmit a packet.
627	627
	634	+
	635	+
628	628	== 2.9 Installation in Soil ==
629	629
630	630	**Measurement the soil surface**
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744	744
745	745	LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below.
746	746
747		-[[image:1654501986557-872.png]]
	755	+[[image:1654501986557-872.png||height="391" width="800"]]
748	748
749	749
750	750	Or if you have below board, use below connection:
751	751
752	752
753		-[[image:1654502005655-729.png]]
	761	+[[image:1654502005655-729.png||height="503" width="801"]]
754	754
755	755
756	756
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757	757	In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below:
758	758
759	759
760		- [[image:1654502050864-459.png]]
	768	+ [[image:1654502050864-459.png||height="564" width="806"]]
761	761
762	762
763	763	Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]]: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]]
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872	872
873	873	== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
874	874
875		-You can follow the instructions for [[how to upgrade image>>||anchor="H2.10FirmwareChangeLog"]].
	883	+(((
	884	+You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
876	876	When downloading the images, choose the required image file for download. ​
	886	+)))
877	877
	888	+(((
	889	+
	890	+)))
878	878
	892	+(((
879	879	How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies.
	894	+)))
880	880
	896	+(((
	897	+
	898	+)))
881	881
	900	+(((
882	882	You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA.
	902	+)))
883	883
	904	+(((
	905	+
	906	+)))
884	884
	908	+(((
885	885	For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets.
	910	+)))
886	886
887	887	[[image:image-20220606154726-3.png]]
888	888
	914	+
889	889	When you use the TTN network, the US915 frequency bands use are:
890	890
891	891	* 903.9 - SF7BW125 to SF10BW125
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928	928
929	929	== 5.2 AT Command input doesn’t work ==
930	930
	957	+(((
931	931	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.
	959	+)))
932	932
933	933
934	934	== 5.3 Device rejoin in at the second uplink packet ==
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940	940
941	941	(% style="color:#4f81bd" %)**Cause for this issue:**
942	942
	971	+(((
943	943	The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin.
	973	+)))
944	944
945	945
946	946	(% style="color:#4f81bd" %)**Solution: **
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947	947
948	948	All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below:
949	949
950		-[[image:1654500929571-736.png]]
	980	+[[image:1654500929571-736.png||height="458" width="832"]]
951	951
952	952
953	953	= 6. ​Order Info =