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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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900	900	* 905.3 - SF7BW125 to SF10BW125
901	901	* 904.6 - SF8BW500
902	902
	927	+(((
903	903	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	+)))
904	904
905	905	(% class="box infomessage" %)
906	906	(((
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912	912	**ATZ**
913	913	)))
914	914
	941	+(((
915	915	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	+)))
916	916
	945	+(((
	946	+
	947	+)))
917	917
	949	+(((
918	918	The **AU915** band is similar. Below are the AU915 Uplink Channels.
	951	+)))
919	919
920	920	[[image:image-20220606154825-4.png]]
921	921
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930	930
931	931	== 5.2 AT Command input doesn’t work ==
932	932
	966	+(((
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.
	968	+)))
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
	980	+(((
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.
	982	+)))
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]]
	989	+[[image:1654500929571-736.png||height="458" width="832"]]
953	953
954	954
955	955	= 6. ​Order Info =