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...	...	@@ -147,6 +147,7 @@
147	147
148	148	)))
149	149
	150	+
150	150	**Step 2**: Power on LSE01
151	151
152	152
...	...	@@ -765,137 +765,140 @@
765	765
766	766
767	767
768		-= 3. ​Using the AT Commands =
	769	+1. ​Using the AT Commands
	770	+11. ​Access AT Commands
769	769
770		-== 3.1 Access AT Commands ==
771		-
772		-
773	773	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.
774	774
775		-[[image:1654501986557-872.png]]
	774	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
776	776
777	777
778	778	Or if you have below board, use below connection:
779	779
780	780
781		-[[image:1654502005655-729.png]]
	780	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
782	782
783	783
784	784
785		-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:
	784	+In the PC, you need to set the serial baud rate to **9600** to access the serial console for LSE01. LSE01 will output system info once power on as below:
786	786
787	787
788		- [[image:1654502050864-459.png]]
	787	+ [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
789	789
790	790
791	791	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/]]
792	792
793	793
794		-(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
	793	+AT+<CMD>?        : Help on <CMD>
795	795
796		-(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
	795	+AT+<CMD>         : Run <CMD>
797	797
798		-(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
	797	+AT+<CMD>=<value> : Set the value
799	799
800		-(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
	799	+AT+<CMD>=?       : Get the value
801	801
802	802
803		-(% style="color:#037691" %)**General Commands**(%%)
	802	+**General Commands**
804	804
805		-(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention
	804	+AT                    : Attention
806	806
807		-(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help
	806	+AT?                            : Short Help
808	808
809		-(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset
	808	+ATZ                            : MCU Reset
810	810
811		-(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval
	810	+AT+TDC           : Application Data Transmission Interval
812	812
813	813
814		-(% style="color:#037691" %)**Keys, IDs and EUIs management**
	813	+**Keys, IDs and EUIs management**
815	815
816		-(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI
	815	+AT+APPEUI              : Application EUI
817	817
818		-(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key
	817	+AT+APPKEY              : Application Key
819	819
820		-(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
	819	+AT+APPSKEY            : Application Session Key
821	821
822		-(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address
	821	+AT+DADDR              : Device Address
823	823
824		-(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI
	823	+AT+DEUI                   : Device EUI
825	825
826		-(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection)
	825	+AT+NWKID               : Network ID (You can enter this command change only after successful network connection)
827	827
828		-(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network
	827	+AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network
829	829
830		-(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode
	829	+AT+CFM          : Confirm Mode
831	831
832		-(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status
	831	+AT+CFS                     : Confirm Status
833	833
834		-(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network
	833	+AT+JOIN          : Join LoRa? Network
835	835
836		-(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode
	835	+AT+NJM          : LoRa? Network Join Mode
837	837
838		-(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status
	837	+AT+NJS                     : LoRa? Network Join Status
839	839
840		-(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
	839	+AT+RECV                  : Print Last Received Data in Raw Format
841	841
842		-(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format
	841	+AT+RECVB                : Print Last Received Data in Binary Format
843	843
844		-(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data
	843	+AT+SEND                  : Send Text Data
845	845
846		-(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
	845	+AT+SENB                  : Send Hexadecimal Data
847	847
848	848
849		-(% style="color:#037691" %)**LoRa Network Management**
	848	+**LoRa Network Management**
850	850
851		-(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
	850	+AT+ADR          : Adaptive Rate
852	852
853		-(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
	852	+AT+CLASS                : LoRa Class(Currently only support class A
854	854
855		-(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting
	854	+AT+DCS           : Duty Cycle Setting
856	856
857		-(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)
	856	+AT+DR                      : Data Rate (Can Only be Modified after ADR=0)
858	858
859		-(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink
	858	+AT+FCD           : Frame Counter Downlink
860	860
861		-(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink
	860	+AT+FCU           : Frame Counter Uplink
862	862
863		-(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
	862	+AT+JN1DL                : Join Accept Delay1
864	864
865		-(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
	864	+AT+JN2DL                : Join Accept Delay2
866	866
867		-(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode
	866	+AT+PNM                   : Public Network Mode
868	868
869		-(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1
	868	+AT+RX1DL                : Receive Delay1
870	870
871		-(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2
	870	+AT+RX2DL                : Receive Delay2
872	872
873		-(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate
	872	+AT+RX2DR               : Rx2 Window Data Rate
874	874
875		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
	874	+AT+RX2FQ               : Rx2 Window Frequency
876	876
877		-(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
	876	+AT+TXP           : Transmit Power
878	878
879		-(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
	878	+AT+ MOD                 : Set work mode
880	880
881	881
882		-(% style="color:#037691" %)**Information**
	881	+**Information**
883	883
884		-(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet
	883	+AT+RSSI           : RSSI of the Last Received Packet
885	885
886		-(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet
	885	+AT+SNR           : SNR of the Last Received Packet
887	887
888		-(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band
	887	+AT+VER           : Image Version and Frequency Band
889	889
890		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
	889	+AT+FDR           : Factory Data Reset
891	891
892		-(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port
	891	+AT+PORT                  : Application Port
893	893
894		-(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
	893	+AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
895	895
896		- (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
	895	+ AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
897	897
898	898
	898	+
	899	+
	900	+
	901	+
	902	+
899	899	= ​4. FAQ =
900	900
901	901	== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
...	...	@@ -904,16 +904,33 @@
904	904	When downloading the images, choose the required image file for download. ​
905	905
906	906
907		-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.
908	908
	912	+How to set up LSE01 to work in 8 channel mode
909	909
	914	+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.
	915	+
	916	+
910	910	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.
911	911
912	912
	920	+
913	913	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.
914	914
915		-[[image:image-20220606154726-3.png]]
916	916
	924	+(% border="1" cellspacing="10" style="background-color:#f7faff" %)
	925	+|=(% style="width: 56px;" %)CHE|=(% colspan="9" style="width: 1433px;" %)US915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)
	926	+|(% style="width:56px" %)0|(% colspan="9" style="width:1433px" %)ENABLE Channel 0-63
	927	+|(% style="width:56px" %)1|(% style="width:63px" %)902.3|(% style="width:70px" %)902.5|(% style="width:68px" %)902.7|(% style="width:70px" %)902.9|(% style="width:464px" %)903.1|903.3|903.5|903.7|Channel 0-7
	928	+|(% style="width:56px" %)2|(% style="width:63px" %)903.9|(% style="width:70px" %)904.1|(% style="width:68px" %)904.3|(% style="width:70px" %)904.5|(% style="width:464px" %)904.7|904.9|905.1|905.3|Channel 8-15
	929	+|(% style="width:56px" %)3|(% style="width:63px" %)905.5|(% style="width:70px" %)905.7|(% style="width:68px" %)905.9|(% style="width:70px" %)906.1|(% style="width:464px" %)906.3|906.5|906.7|906.9|Channel 16-23
	930	+|(% style="width:56px" %)4|(% style="width:63px" %)907.1|(% style="width:70px" %)907.3|(% style="width:68px" %)907.5|(% style="width:70px" %)907.7|(% style="width:464px" %)907.9|908.1|908.3|908.5|Channel 24-31
	931	+|(% style="width:56px" %)5|(% style="width:63px" %)908.7|(% style="width:70px" %)908.9|(% style="width:68px" %)909.1|(% style="width:70px" %)909.3|(% style="width:464px" %)909.5|909.7|909.9|910.1|Channel 32-39
	932	+|(% style="width:56px" %)6|(% style="width:63px" %)910.3|(% style="width:70px" %)910.5|(% style="width:68px" %)910.7|(% style="width:70px" %)910.9|(% style="width:464px" %)911.1|911.3|911.5|911.7|Channel 40-47
	933	+|(% style="width:56px" %)7|(% style="width:63px" %)911.9|(% style="width:70px" %)912.1|(% style="width:68px" %)912.3|(% style="width:70px" %)912.5|(% style="width:464px" %)912.7|912.9|913.1|913.3|Channel 48-55
	934	+|(% style="width:56px" %)8|(% style="width:63px" %)913.5|(% style="width:70px" %)913.7|(% style="width:68px" %)913.9|(% style="width:70px" %)914.1|(% style="width:464px" %)914.3|914.5|914.7|914.9|Channel 56-63
	935	+|(% colspan="10" %)Channels(500KHz,4/5,Unit:MHz,CHS=0)
	936	+|(% style="width:56px" %) |(% style="width:63px" %)903|(% style="width:70px" %)904.6|(% style="width:68px" %)906.2|(% style="width:70px" %)907.8|(% style="width:464px" %)909.4|911|912.6|914.2|Channel 64-71
	937	+
917	917	When you use the TTN network, the US915 frequency bands use are:
918	918
919	919	* 903.9 - SF7BW125 to SF10BW125
...	...	@@ -928,15 +928,9 @@
928	928
929	929	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:
930	930
931		-(% class="box infomessage" %)
932		-(((
933	933	**AT+CHE=2**
934		-)))
935	935
936		-(% class="box infomessage" %)
937		-(((
938	938	**ATZ**
939		-)))
940	940
941	941	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.
942	942
...	...	@@ -943,12 +943,25 @@
943	943
944	944	The **AU915** band is similar. Below are the AU915 Uplink Channels.
945	945
946		-[[image:image-20220606154825-4.png]]
947	947
	962	+|CHE|(% colspan="9" %)AU915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)
	963	+|0|(% colspan="9" %)ENABLE Channel 0-63
	964	+|1|915.2|915.4|915.6|915.8|916|916.2|916.4|916.6|Channel 0-7
	965	+|2|916.8|917|917.2|917.4|917.6|917.8|918|918.2|Channel 8-15
	966	+|3|918.4|918.6|918.8|919|919.2|919.4|919.6|919.8|Channel 16-23
	967	+|4|920|920.2|920.4|920.6|920.8|921|921.2|921.4|Channel 24-31
	968	+|5|921.6|921.8|922|922.2|922.4|922.6|922.8|923|Channel 32-39
	969	+|6|923.2|923.4|923.6|923.8|924|924.2|924.4|924.6|Channel 40-47
	970	+|7|924.8|925|925.2|925.4|925.6|925.8|926|926.2|Channel 48-55
	971	+|8|926.4|926.6|926.8|927|927.2|927.4|927.6|927.8|Channel 56-63
	972	+|(% colspan="10" %)Channels(500KHz,4/5,Unit:MHz,CHS=0)
	973	+| |915.9|917.5|919.1|920.7|922.3|923.9|925.5|927.1|Channel 64-71
948	948
949	949
	976	+
950	950	= 5. Trouble Shooting =
951	951
	979	+
952	952	== 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
953	953
954	954	It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] section above for details.

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