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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 ==
...	...	@@ -55,7 +55,6 @@
55	55	* 4000mAh or 8500mAh Battery for long term use
56	56
57	57
58		-
59	59	== 1.3 Specification ==
60	60
61	61	Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
...	...	@@ -87,7 +87,7 @@
87	87	)))
88	88
89	89	(((
90		-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"]].
91	91	)))
92	92
93	93
...	...	@@ -148,16 +148,17 @@
148	148	Uplink payload includes in total 11 bytes.
149	149
150	150
151		-|(((
	154	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:510px" %)
	155	+|=(((
152	152	**Size**
153	153
154	154	**(bytes)**
155		-)))|**2**|**2**|**2**|**2**|**2**|**1**
156		-|**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" %)(((
157	157	Temperature
158	158
159	159	(Reserve, Ignore now)
160		-)))|[[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" %)(((
161	161	MOD & Digital Interrupt
162	162
163	163	(Optional)
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171	171
172	172	This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
173	173
174		-|(((
	178	+(% border="1" cellspacing="10" style="background-color:#f7faff; width:510px" %)
	179	+|=(((
175	175	**Size**
176	176
177	177	**(bytes)**
178		-)))|**2**|**2**|**2**|**2**|**2**|**1**
179		-|**Value**|[[BAT>>path:#bat]]|(((
	183	+)))|=**2**|=**2**|=**2**|=**2**|=**2**|=**1**
	184	+|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
180	180	Temperature
181	181
182	182	(Reserve, Ignore now)
183		-)))|[[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)|(((
184	184	MOD & Digital Interrupt
185	185
186	186	(Optional)
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254	254	mod=(bytes[10]>>7)&0x01=1.
255	255
256	256
257		-Downlink Command:
	262	+**Downlink Command:**
258	258
259	259	If payload = 0x0A00, workmode=0
260	260
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274	274	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/]]
275	275
276	276
	282	+
277	277	== 2.4 Uplink Interval ==
278	278
279		-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"]]
280	280
281		-[[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]]
282	282
283	283
284		-
285	285	== 2.5 Downlink Payload ==
286	286
287	287	By default, LSE50 prints the downlink payload to console port.
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627	627	* Solid ON for 5 seconds once device successful Join the network.
628	628	* Blink once when device transmit a packet.
629	629
	634	+
	635	+
630	630	== 2.9 Installation in Soil ==
631	631
632	632	**Measurement the soil surface**
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746	746
747	747	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.
748	748
749		-[[image:1654501986557-872.png]]
	755	+[[image:1654501986557-872.png||height="391" width="800"]]
750	750
751	751
752	752	Or if you have below board, use below connection:
753	753
754	754
755		-[[image:1654502005655-729.png]]
	761	+[[image:1654502005655-729.png||height="503" width="801"]]
756	756
757	757
758	758
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759	759	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:
760	760
761	761
762		- [[image:1654502050864-459.png]]
	768	+ [[image:1654502050864-459.png||height="564" width="806"]]
763	763
764	764
765	765	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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874	874
875	875	== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
876	876
877		-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"]].
878	878	When downloading the images, choose the required image file for download. ​
	886	+)))
879	879
	888	+(((
	889	+
	890	+)))
880	880
	892	+(((
881	881	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	+)))
882	882
	896	+(((
	897	+
	898	+)))
883	883
	900	+(((
884	884	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	+)))
885	885
	904	+(((
	905	+
	906	+)))
886	886
	908	+(((
887	887	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	+)))
888	888
889	889	[[image:image-20220606154726-3.png]]
890	890
	914	+
891	891	When you use the TTN network, the US915 frequency bands use are:
892	892
893	893	* 903.9 - SF7BW125 to SF10BW125
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930	930
931	931	== 5.2 AT Command input doesn’t work ==
932	932
	957	+(((
933	933	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	+)))
934	934
935	935
936	936	== 5.3 Device rejoin in at the second uplink packet ==
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942	942
943	943	(% style="color:#4f81bd" %)**Cause for this issue:**
944	944
	971	+(((
945	945	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	+)))
946	946
947	947
948	948	(% style="color:#4f81bd" %)**Solution: **
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949	949
950	950	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:
951	951
952		-[[image:1654500929571-736.png]]
	980	+[[image:1654500929571-736.png||height="458" width="832"]]
953	953
954	954
955	955	= 6. ​Order Info =