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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.​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"]].
94	94	)))
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279	279	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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	282	+
282	282	== 2.4 Uplink Interval ==
283	283
284		-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"]]
285	285
286		-[[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]]
287	287
288	288
289		-
290	290	== 2.5 Downlink Payload ==
291	291
292	292	By default, LSE50 prints the downlink payload to console port.
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753	753
754	754	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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756		-[[image:1654501986557-872.png]]
	755	+[[image:1654501986557-872.png||height="391" width="800"]]
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758	758
759	759	Or if you have below board, use below connection:
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761	761
762		-[[image:1654502005655-729.png]]
	761	+[[image:1654502005655-729.png||height="503" width="801"]]
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766	766	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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769		- [[image:1654502050864-459.png]]
	768	+ [[image:1654502050864-459.png||height="564" width="806"]]
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772	772	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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881	881
882	882	== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
883	883
884		-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"]].
885	885	When downloading the images, choose the required image file for download. ​
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	892	+(((
888	888	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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891	891	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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894	894	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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896	896	[[image:image-20220606154726-3.png]]
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	914	+
898	898	When you use the TTN network, the US915 frequency bands use are:
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900	900	* 903.9 - SF7BW125 to SF10BW125
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937	937
938	938	== 5.2 AT Command input doesn’t work ==
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	957	+(((
940	940	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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943	943	== 5.3 Device rejoin in at the second uplink packet ==
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949	949
950	950	(% style="color:#4f81bd" %)**Cause for this issue:**
951	951
	971	+(((
952	952	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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954	954
955	955	(% style="color:#4f81bd" %)**Solution: **
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956	956
957	957	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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959		-[[image:1654500929571-736.png]]
	980	+[[image:1654500929571-736.png||height="458" width="832"]]
960	960
961	961
962	962	= 6. ​Order Info =