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92		-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"]].
	92	+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"]].
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278	278	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/]]
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	281	+
281	281	== 2.4 Uplink Interval ==
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283	283	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"]]
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629	629	* Solid ON for 5 seconds once device successful Join the network.
630	630	* Blink once when device transmit a packet.
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	633	+
632	632	== 2.9 Installation in Soil ==
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634	634	**Measurement the soil surface**
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749	749	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.
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751		-[[image:1654501986557-872.png]]
	753	+[[image:1654501986557-872.png||height="391" width="800"]]
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754	754	Or if you have below board, use below connection:
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757		-[[image:1654502005655-729.png]]
	759	+[[image:1654502005655-729.png||height="503" width="801"]]
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761	761	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:
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764		- [[image:1654502050864-459.png]]
	766	+ [[image:1654502050864-459.png||height="564" width="806"]]
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767	767	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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876	876
877	877	== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
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879	879	You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
880	880	When downloading the images, choose the required image file for download. ​
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883	883	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.
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886	886	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.
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889	889	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.
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891	891	[[image:image-20220606154726-3.png]]
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893	893	When you use the TTN network, the US915 frequency bands use are:
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895	895	* 903.9 - SF7BW125 to SF10BW125
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902	902	* 905.3 - SF7BW125 to SF10BW125
903	903	* 904.6 - SF8BW500
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905	905	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:
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907	907	(% class="box infomessage" %)
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914	914	**ATZ**
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917	917	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.
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920	920	The **AU915** band is similar. Below are the AU915 Uplink Channels.
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922	922	[[image:image-20220606154825-4.png]]
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933	933	== 5.2 AT Command input doesn’t work ==
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935	935	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.
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938	938	== 5.3 Device rejoin in at the second uplink packet ==
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945	945	(% style="color:#4f81bd" %)**Cause for this issue:**
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947	947	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.
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950	950	(% style="color:#4f81bd" %)**Solution: **
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952	952	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:
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954		-[[image:1654500929571-736.png]]
	987	+[[image:1654500929571-736.png||height="458" width="832"]]
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957	957	= 6. ​Order Info =
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984	984	= 7. Packing Info =
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987		-**Package Includes**:
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	1022	+(% style="color:#037691" %)**Package Includes**:
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999		-**Dimension and weight**:
	1032	+(% style="color:#037691" %)**Dimension and weight**:
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