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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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898	898	* 905.3 - SF7BW125 to SF10BW125
899	899	* 904.6 - SF8BW500
900	900
	927	+(((
901	901	Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run:
	929	+)))
902	902
903	903	(% class="box infomessage" %)
904	904	(((
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910	910	**ATZ**
911	911	)))
912	912
	941	+(((
913	913	to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink.
	943	+)))
914	914
	945	+(((
	946	+
	947	+)))
915	915
	949	+(((
916	916	The **AU915** band is similar. Below are the AU915 Uplink Channels.
	951	+)))
917	917
918	918	[[image:image-20220606154825-4.png]]
919	919
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928	928
929	929	== 5.2 AT Command input doesn’t work ==
930	930
	966	+(((
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.
	968	+)))
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
	980	+(((
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.
	982	+)))
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]]
	989	+[[image:1654500929571-736.png||height="458" width="832"]]
951	951
952	952
953	953	= 6. ​Order Info =