Summary

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Details

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Content

...	...	@@ -580,7 +580,6 @@
580	580	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581	581	)))
582	582
583		-
584	584	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
585	585
586	586	Set work mode.
...	...	@@ -616,7 +616,6 @@
616	616
617	617	**Example**: 0x08FF, ask device to send an Uplink
618	618
619		-
620	620	==== 3.4.2.4 Enable Trigger Mode ====
621	621
622	622	Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
...	...	@@ -639,7 +639,6 @@
639	639	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
640	640	)))
641	641
642		-
643	643	==== 3.4.2.5 Poll trigger settings ====
644	644
645	645	Poll trigger settings,
...	...	@@ -655,334 +655,330 @@
655	655	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
656	656	)))
657	657
	655	+==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
658	658
659		-==== Enable / Disable DI1/DI2/DI3 as trigger ====
660		-
661	661	Enable Disable DI1/DI2/DI2 as trigger,
662	662
663	663	* AT Command:
664	664
665		-Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
	661	+(% class="box infomessage" %)
	662	+(((
	663	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	664	+)))
666	666
667		-Example:
	666	+**Example:**
668	668
669	669	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
670	670
671		-
672		-
673	673	* Downlink Payload (prefix 0xAA 02):
674	674
675		-0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
	672	+(% class="box infomessage" %)
	673	+(((
	674	+**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
	675	+)))
676	676
	677	+==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
677	677
678		-
679		-==== Trigger1 – Set DI1 or DI3 as trigger ====
680		-
681	681	Set DI1 or DI3(for LT-33222-L) trigger.
682	682
683	683	* AT Command:
684	684
685		-AT+TRIG1=a,b
	683	+(% class="box infomessage" %)
	684	+(((
	685	+**AT+TRIG1=a,b**
	686	+)))
686	686
687	687	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
688	688
689	689	b : delay timing.
690	690
691		-Example:
	692	+**Example:**
692	692
693	693	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
694	694
695		-
696	696	* Downlink Payload (prefix 0x09 01 ):
697	697
698		-0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	698	+(% class="box infomessage" %)
	699	+(((
	700	+**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
	701	+)))
699	699
	703	+==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
700	700
701		-==== Trigger2 – Set DI2 as trigger ====
702		-
703	703	Set DI2 trigger.
704	704
705	705	* AT Command:
706	706
707		-AT+TRIG2=a,b
	709	+(% class="box infomessage" %)
	710	+(((
	711	+**AT+TRIG2=a,b**
	712	+)))
708	708
709	709	a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
710	710
711	711	b : delay timing.
712	712
713		-Example:
	718	+**Example:**
714	714
715	715	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
716	716
717		-
718	718	* Downlink Payload (prefix 0x09 02 ):
719	719
720		-0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	724	+(% class="box infomessage" %)
	725	+(((
	726	+**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
	727	+)))
721	721
	729	+==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
722	722
723		-==== Trigger – Set AC (current) as trigger ====
	731	+Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
724	724
725		-Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
726		-
727	727	* AT Command:
728	728
729		-AT+ACLIM. See [[trigger mode>>path:#MOD6]]
	735	+(% class="box infomessage" %)
	736	+(((
	737	+**AT+ACLIM. **
	738	+)))
730	730
731		-
732	732	* Downlink Payload (prefix 0xAA 01 ):
733	733
734		-0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
	742	+(% class="box infomessage" %)
	743	+(((
	744	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	745	+)))
735	735
	747	+==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
736	736
737		-==== Trigger – Set AV (voltage) as trigger ====
	749	+Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
738	738
739		-Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
740		-
741	741	* AT Command:
742	742
743		-AT+AVLIM. See [[trigger mode>>path:#MOD6]]
	753	+(% class="box infomessage" %)
	754	+(((
	755	+**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	756	+)))
744	744
745		-
746	746	* Downlink Payload (prefix 0xAA 00 ):
747	747
748		-0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
	760	+(% class="box infomessage" %)
	761	+(((
	762	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
	763	+)))
749	749
750		-==== Trigger – Set minimum interval ====
	765	+==== 3.4.2.11 Trigger – Set minimum interval ====
751	751
752	752	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
753	753
754	754	* AT Command:
755	755
756		-AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
	771	+(% class="box infomessage" %)
	772	+(((
	773	+**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
	774	+)))
757	757
758		-
759	759	* Downlink Payload (prefix 0xAC ):
760	760
761		-0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	778	+(% class="box infomessage" %)
	779	+(((
	780	+**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
	781	+)))
762	762
	783	+==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
763	763
764		-==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
765		-
766	766	* AT Command:
767	767
768	768	There is no AT Command to control Digital Output
769	769
770		-
771	771	* Downlink Payload (prefix 0x02):
772	772
773		-0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
	791	+(% class="box infomessage" %)
	792	+(((
	793	+**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
	794	+)))
774	774
	796	+(((
775	775	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
	798	+)))
776	776
	800	+(((
777	777	01: Low,  00: High ,  11: No action
	802	+)))
778	778
779		-(% border="1" style="background-color:#f7faff" %)
780		-|Downlink Code|DO1|DO2|DO3
781		-|02  01  00  11|Low|High|No Action
782		-|02  00  11  01|High|No Action|Low
783		-|02  11  01  00|No Action|Low|High
	804	+[[image:image-20220524092754-5.png]]
784	784
785		-Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	806	+(((
	807	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	808	+)))
786	786
787		-Device will upload a packet if downlink code executes successfully.
	810	+(((
	811	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	812	+)))
788	788
789	789
	815	+==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
790	790
791		-
792		-
793		-==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
794		-
795	795	* AT Command:
796	796
797	797	There is no AT Command to control Digital Output
798	798
799		-
800	800	* Downlink Payload (prefix 0xA9):
801	801
802		-0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
	823	+(% class="box infomessage" %)
	824	+(((
	825	+**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
	826	+)))
803	803
804	804	This is to control the digital output time of DO pin. Include four bytes:
805	805
806		-**First Byte:** Type code (0xA9)
	830	+(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
807	807
808		-**Second Byte**: Inverter Mode
	832	+(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
809	809
810	810	01: DO pins will change back to original state after timeout.
811	811
812	812	00: DO pins will change to an inverter state after timeout
813	813
	838	+(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
814	814
815		-**Third Byte**: Control Method and Ports status:
	840	+[[image:image-20220524093238-6.png]]
816	816
817		-(% border="1" style="background-color:#f7faff" %)
818		-|Second Byte|Status
819		-|0x01|DO1 set to low
820		-|0x00|DO1 set to high
821		-|0x11|DO1 NO Action
	842	+(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
822	822
823		-**Fourth Byte**: Control Method and Ports status:
	844	+[[image:image-20220524093328-7.png]]
824	824
825		-(% border="1" style="background-color:#f7faff" %)
826		-|Second Byte|Status
827		-|0x01|DO2 set to low
828		-|0x00|DO2 set to high
829		-|0x11|DO2 NO Action
	846	+(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
830	830
831		-**Fifth Byte**: Control Method and Ports status:
	848	+[[image:image-20220524093351-8.png]]
832	832
833		-(% border="1" style="background-color:#f7faff" %)
834		-|Second Byte|Status
835		-|0x01|DO3 set to low
836		-|0x00|DO3 set to high
837		-|0x11|DO3 NO Action
	850	+(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
838	838
839		-**Sixth and Seventh Byte**:
840		-
841	841	Latching time. Unit: ms
842	842
843	843	Device will upload a packet if downlink code executes successfully.
844	844
	856	+**Example payload:**
845	845
	858	+**~1. A9 01 01 01 01 07 D0**
846	846
847		-Example payload:
848		-
849		-1. A9 01 01 01 01 07 D0
850		-
851	851	DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
852	852
	862	+**2. A9 01 00 01 11 07 D0**
853	853
854		-1. A9 01 00 01 11 07 D0
855		-
856	856	DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
857	857
	866	+**3. A9 00 00 00 00 07 D0**
858	858
859		-1. A9 00 00 00 00 07 D0
860		-
861	861	DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
862	862
	870	+**4. A9 00 11 01 00 07 D0**
863	863
864		-1. A9 00 11 01 00 07 D0
865		-
866	866	DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
867	867
868	868
	875	+=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
869	869
870		-
871		-==== Relay ~-~- Control Relay Output RO1/RO2 ====
872		-
873	873	* AT Command:
874	874
875	875	There is no AT Command to control Relay Output
876	876
877		-
878	878	* Downlink Payload (prefix 0x03):
879	879
880		-0x03 aa bb     ~/~/ Set RO1/RO2 output
	883	+(% class="box infomessage" %)
	884	+(((
	885	+**0x03 aa bb     ~/~/ Set RO1/RO2 output**
	886	+)))
881	881
	888	+(((
882	882	If payload = 0x030100, it means set RO1 to close and RO2 to open.
	890	+)))
883	883
	892	+(((
884	884	01: Close ,  00: Open , 11: No action
	894	+)))
885	885
886		-(% border="1" style="background-color:#f7faff" %)
887		-|Downlink Code|RO1|RO2
888		-|03  00  11|Open|No Action
889		-|03  01  11|Close|No Action
890		-|03  11  00|No Action|Open
891		-|03  11  01|No Action|Close
892		-|03  00  00|Open|Open
893		-|03  01  01|Close|Close
894		-|03  01  00|Close|Open
895		-|03  00  01|Open|Close
	896	+(((
	897	+[[image:image-20220524093724-9.png]]
	898	+)))
896	896
897	897	Device will upload a packet if downlink code executes successfully.
898	898
899	899
900		-==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
	903	+==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
901	901
902	902	* AT Command:
903	903
904	904	There is no AT Command to control Relay Output
905	905
906		-
907	907	* Downlink Payload (prefix 0x05):
908	908
909		-0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
	911	+(% class="box infomessage" %)
	912	+(((
	913	+**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
	914	+)))
910	910
911	911	This is to control the relay output time of relay. Include four bytes:
912	912
913		-**First Byte:** Type code (0x05)
	918	+(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
914	914
915		-**Second Byte(aa)**: Inverter Mode
	920	+(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
916	916
917	917	01: Relays will change back to original state after timeout.
918	918
919	919	00: Relays will change to an inverter state after timeout
920	920
	926	+(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
921	921
922		-**Third Byte(bb)**: Control Method and Ports status:
	928	+[[image:image-20220524093831-10.png]]
923	923
924		-(% border="1" style="background-color:#f7faff" %)
925		-|Value|Status
926		-|0x11|RO1 and RO2 to NO
927		-|0x10|RO2 to NO, RO1 to NC
928		-|0x01|RO2 to NC, RO1 to NO
929		-|0x00|RO1 and RO2 to NC.
930		-|0x20|RO1 No Action, RO2 to NC
931		-|0x21|RO1 No Action, RO2 to NO
932		-|0x02|RO1 to NC, RO2 No Action
933		-|0x12|RO1 to NO, RO2 No Action
	930	+(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
934	934
935		-**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
936		-
937	937	Device will upload a packet if downlink code executes successfully.
938	938
939		-
940		-
941	941	**Example payload:**
942	942
943		-1. 05 01 11 07 D0
	936	+**~1. 05 01 11 07 D0**
944	944
945	945	Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
946	946
	940	+**2. 05 01 10 07 D0**
947	947
948		-1. 05 01 10 07 D0
949		-
950	950	Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
951	951
	944	+**3. 05 00 01 07 D0**
952	952
953		-1. 05 00 01 07 D0
954		-
955	955	Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
956	956
	948	+**4. 05 00 00 07 D0**
957	957
958		-1. 05 00 00 07 D0
959		-
960	960	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
961	961
962	962
	953	+==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
963	963
	955	+When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
964	964
965		-
966		-
967		-==== Counting ~-~- Voltage threshold counting ====
968		-
969		-When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
970		-
971	971	* AT Command:
972	972
973		-AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
	959	+(% class="box infomessage" %)
	960	+(((
	961	+**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
	962	+)))
974	974
975		-
976	976	* Downlink Payload (prefix 0xA5):
977	977
978		-0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
	966	+(% class="box infomessage" %)
	967	+(((
	968	+**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
	969	+)))
979	979
	971	+==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
980	980
981		-==== Counting ~-~- Pre-configure the Count Number ====
982		-
983	983	* AT Command:
984	984
985		-AT+SETCNT=aa,(bb cc dd ee)
	975	+(% class="box infomessage" %)
	976	+(((
	977	+**AT+SETCNT=aa,(bb cc dd ee) **
	978	+)))
986	986
987	987	aa: 1: Set count1,
988	988
...	...	@@ -992,115 +992,112 @@
992	992
993	993	Bb cc dd ee: number to be set
994	994
995		-
996	996	* Downlink Payload (prefix 0xA8):
997	997
998		-0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	990	+(% class="box infomessage" %)
	991	+(((
	992	+**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
	993	+)))
999	999
	995	+==== 3.4.2.18 Counting ~-~- Clear Counting ====
1000	1000
1001		-
1002		-
1003		-
1004		-==== Counting ~-~- Clear Counting ====
1005		-
1006	1006	Clear counting for counting mode
1007	1007
1008	1008	* AT Command:
1009	1009
1010		-AT+CLRCOUNT ~/~/ clear all counting
	1001	+(% class="box infomessage" %)
	1002	+(((
	1003	+**AT+CLRCOUNT ~/~/ clear all counting**
	1004	+)))
1011	1011
1012		-
1013	1013	* Downlink Payload (prefix 0xA6):
1014	1014
1015		-0x A6 01     ~/~/ clear all counting,
	1008	+(% class="box infomessage" %)
	1009	+(((
	1010	+**0x A6 01     ~/~/ clear all counting,**
	1011	+)))
1016	1016
	1013	+==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1017	1017
1018		-
1019		-
1020		-==== Counting ~-~- Change counting mode save time ====
1021		-
1022	1022	* AT Command:
1023	1023
1024		-AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1017	+(% class="box infomessage" %)
	1018	+(((
	1019	+**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
	1020	+)))
1025	1025
1026		-
1027	1027	* Downlink Payload (prefix 0xA7):
1028	1028
1029		-0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
	1024	+(% class="box infomessage" %)
	1025	+(((
	1026	+**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
	1027	+)))
1030	1030
1031	1031	range: aa bb cc:0 to 16777215,  (unit:second)
1032	1032
	1031	+== 3.5 Integrate with Mydevice ==
1033	1033
1034		-
1035		-
1036		-1.
1037		-11. Integrate with Mydevice
1038		-
1039	1039	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1040	1040
	1035	+**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1041	1041
1042		-Step 1: Be sure that your device is programmed and properly connected to the network at this time.
	1037	+**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1043	1043
1044		-Step 2: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1039	+[[image:1653356737703-362.png||height="232" width="732"]]
1045	1045
	1041	+[[image:image-20220524094641-11.png||height="390" width="723"]]
1046	1046
1047		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1048	1048
	1044	+[[image:image-20220524094641-12.png||height="402" width="718"]]
1049	1049
1050		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
	1046	+**Step **3: Create an account or log in Mydevices.
1051	1051
	1048	+**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1052	1052
1053		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1054		-
1055		-
1056		-
1057		-Step 3: Create an account or log in Mydevices.
1058		-
1059		-Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1060		-
1061	1061	Search under The things network
1062	1062
1063		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
	1052	+[[image:1653356838789-523.png||height="337" width="740"]]
1064	1064
1065		-
1066	1066	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1067	1067
1068		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1069	1069
	1057	+[[image:image-20220524094909-1.png||height="335" width="729"]]
1070	1070
1071		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
	1059	+[[image:image-20220524094909-2.png||height="337" width="729"]]
1072	1072
	1061	+[[image:image-20220524094909-3.png||height="338" width="727"]]
1073	1073
1074		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
	1063	+[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1075	1075
	1065	+[[image:image-20220524094909-5.png||height="341" width="734"]]
1076	1076
1077		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1078	1078
1079	1079
1080		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1081	1081
1082	1082
1083		-1.
1084		-11. Interface Detail
1085		-111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
	1071	+== 3.6 Interface Detail ==
1086	1086
	1073	+=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
	1074	+
1087	1087	Support NPN Type sensor
1088	1088
1089		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
	1077	+[[image:1653356991268-289.png]]
1090	1090
	1079	+=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1091	1091
1092		-
1093		-1.
1094		-11.
1095		-111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1096		-
	1081	+(((
1097	1097	The DI port of LT-22222-L can support NPN or PNP output sensor.
	1083	+)))
1098	1098
	1085	+(((
1099	1099	Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
	1087	+)))
1100	1100
1101		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
	1089	+[[image:1653357170703-587.png]]
1102	1102
	1091	+(((
1103	1103	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
	1093	+)))
1104	1104
1105	1105
1106	1106	**Example1**: Connect to a Low active sensor.
...	...	@@ -1110,11 +1110,11 @@
1110	1110	* Connect sensor’s output to DI1-
1111	1111	* Connect sensor’s VCC to DI1+.
1112	1112
1113		-So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1103	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1114	1114
1115		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1105	+ //IF// = DI1+ / 1K.
1116	1116
1117		-If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
	1107	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1118	1118
1119	1119
1120	1120	**Example2**: Connect to a High active sensor.
...	...	@@ -1126,12 +1126,12 @@
1126	1126
1127	1127	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1128	1128
1129		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1119	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1130	1130
1131		-If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1121	+If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1132	1132
1133	1133
1134		-**Example3**: Connect to a 220v high active sensor.公司测试一下
	1124	+**Example3**: Connect to a 220v high active sensor.
1135	1135
1136	1136	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1137	1137
...	...	@@ -1140,34 +1140,24 @@
1140	1140
1141	1141	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1142	1142
1143		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
	1133	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1144	1144
1145		-If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1135	+If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1146	1146
	1137	+=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1147	1147
1148		-1.
1149		-11.
1150		-111. Digital Output Port: DO1/DO2 /DO3
1151		-
1152	1152	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1153	1153
1154		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1141	+[[image:1653357531600-905.png]]
1155	1155
	1143	+=== 3.6.4 Analog Input Interface ===
1156	1156
1157		-
1158		-
1159		-1.
1160		-11.
1161		-111. Analog Input Interface
1162		-
1163	1163	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1164	1164
1165		-AC2 = (IN2 voltage )/12
	1147	+**AC2 = (IN2 voltage )/12**
1166	1166
1167		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	1149	+[[image:1653357592296-182.png]]
1168	1168
1169		-
1170		-
1171	1171	Example to connect a 4~~20mA sensor
1172	1172
1173	1173	We take the wind speed sensor as an example for reference only.
...	...	@@ -1183,423 +1183,659 @@
1183	1183
1184	1184	Connection diagram:
1185	1185
1186		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
	1166	+[[image:1653357640609-758.png]]
1187	1187
1188		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
	1168	+[[image:1653357648330-671.png||height="155" width="733"]]
1189	1189
	1170	+=== 3.6.5 Relay Output ===
1190	1190
1191		-
1192		-1.
1193		-11.
1194		-111. Relay Output
1195		-
	1172	+(((
1196	1196	The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
	1174	+)))
1197	1197
1198		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1176	+[[image:image-20220524100215-9.png]]
1199	1199
	1178	+[[image:image-20220524100215-10.png||height="382" width="723"]]
1200	1200
1201		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
	1180	+== 3.7 LEDs Indicators ==
1202	1202
	1182	+[[image:image-20220524100748-11.png]]
1203	1203
	1184	+= 4. Use AT Command =
1204	1204
	1186	+== 4.1 Access AT Command ==
1205	1205
1206		-
1207		-1.
1208		-11. LEDs Indicators
1209		-
1210		-(% border="1" style="background-color:#f7faff" %)
1211		-|**LEDs**|**Feature**
1212		-|**PWR**|Always on if there is power
1213		-|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1214		-|**TX**|(((
1215		-Device boot: TX blinks 5 times.
1216		-
1217		-Successful join network: TX ON for 5 seconds.
1218		-
1219		-Transmit a LoRa packet: TX blinks once
1220		-)))
1221		-|**RX**|RX blinks once when receive a packet.
1222		-|**DO1**|
1223		-|**DO2**|
1224		-|**DO3**|
1225		-|**DI2**|(((
1226		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1227		-
1228		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1229		-)))
1230		-|**DI2**|(((
1231		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1232		-
1233		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1234		-)))
1235		-|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1236		-|**DI2**|(((
1237		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1238		-
1239		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1240		-)))
1241		-|**RO1**|
1242		-|**RO2**|
1243		-
1244		-1. Use AT Command
1245		-11. Access AT Command
1246		-
1247	1247	LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1248	1248
1249		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1190	+[[image:1653358238933-385.png]]
1250	1250
	1192	+In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1251	1251
1252		-In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
	1194	+[[image:1653358355238-883.png]]
1253	1253
1254		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1255		-
1256		-
1257	1257	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1258	1258
	1198	+(((
1259	1259	AT+<CMD>?        : Help on <CMD>
	1200	+)))
1260	1260
	1202	+(((
1261	1261	AT+<CMD>         : Run <CMD>
	1204	+)))
1262	1262
	1206	+(((
1263	1263	AT+<CMD>=<value> : Set the value
	1208	+)))
1264	1264
	1210	+(((
1265	1265	AT+<CMD>=?       : Get the value
	1212	+)))
1266	1266
	1214	+(((
1267	1267	ATZ: Trig a reset of the MCU
	1216	+)))
1268	1268
	1218	+(((
1269	1269	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1220	+)))
1270	1270
	1222	+(((
1271	1271	AT+DEUI: Get or Set the Device EUI
	1224	+)))
1272	1272
	1226	+(((
1273	1273	AT+DADDR: Get or Set the Device Address
	1228	+)))
1274	1274
	1230	+(((
1275	1275	AT+APPKEY: Get or Set the Application Key
	1232	+)))
1276	1276
	1234	+(((
1277	1277	AT+NWKSKEY: Get or Set the Network Session Key
	1236	+)))
1278	1278
	1238	+(((
1279	1279	AT+APPSKEY: Get or Set the Application Session Key
	1240	+)))
1280	1280
	1242	+(((
1281	1281	AT+APPEUI: Get or Set the Application EUI
	1244	+)))
1282	1282
	1246	+(((
1283	1283	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1248	+)))
1284	1284
	1250	+(((
1285	1285	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1252	+)))
1286	1286
	1254	+(((
1287	1287	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1256	+)))
1288	1288
	1258	+(((
1289	1289	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1260	+)))
1290	1290
	1262	+(((
1291	1291	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1264	+)))
1292	1292
	1266	+(((
1293	1293	AT+RX2FQ: Get or Set the Rx2 window frequency
	1268	+)))
1294	1294
	1270	+(((
1295	1295	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1272	+)))
1296	1296
	1274	+(((
1297	1297	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1276	+)))
1298	1298
	1278	+(((
1299	1299	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1280	+)))
1300	1300
	1282	+(((
1301	1301	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1284	+)))
1302	1302
	1286	+(((
1303	1303	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1288	+)))
1304	1304
	1290	+(((
1305	1305	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1292	+)))
1306	1306
	1294	+(((
1307	1307	AT+NWKID: Get or Set the Network ID
	1296	+)))
1308	1308
	1298	+(((
1309	1309	AT+FCU: Get or Set the Frame Counter Uplink
	1300	+)))
1310	1310
	1302	+(((
1311	1311	AT+FCD: Get or Set the Frame Counter Downlink
	1304	+)))
1312	1312
	1306	+(((
1313	1313	AT+CLASS: Get or Set the Device Class
	1308	+)))
1314	1314
	1310	+(((
1315	1315	AT+JOIN: Join network
	1312	+)))
1316	1316
	1314	+(((
1317	1317	AT+NJS: Get OTAA Join Status
	1316	+)))
1318	1318
	1318	+(((
1319	1319	AT+SENDB: Send hexadecimal data along with the application port
	1320	+)))
1320	1320
	1322	+(((
1321	1321	AT+SEND: Send text data along with the application port
	1324	+)))
1322	1322
	1326	+(((
1323	1323	AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1328	+)))
1324	1324
	1330	+(((
1325	1325	AT+RECV: Print last received data in raw format
	1332	+)))
1326	1326
	1334	+(((
1327	1327	AT+VER: Get current image version and Frequency Band
	1336	+)))
1328	1328
	1338	+(((
1329	1329	AT+CFM: Get or Set the confirmation mode (0-1)
	1340	+)))
1330	1330
	1342	+(((
1331	1331	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1344	+)))
1332	1332
	1346	+(((
1333	1333	AT+SNR: Get the SNR of the last received packet
	1348	+)))
1334	1334
	1350	+(((
1335	1335	AT+RSSI: Get the RSSI of the last received packet
	1352	+)))
1336	1336
	1354	+(((
1337	1337	AT+TDC: Get or set the application data transmission interval in ms
	1356	+)))
1338	1338
	1358	+(((
1339	1339	AT+PORT: Get or set the application port
	1360	+)))
1340	1340
	1362	+(((
1341	1341	AT+DISAT: Disable AT commands
	1364	+)))
1342	1342
	1366	+(((
1343	1343	AT+PWORD: Set password, max 9 digits
	1368	+)))
1344	1344
	1370	+(((
1345	1345	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1372	+)))
1346	1346
	1374	+(((
1347	1347	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
	1376	+)))
1348	1348
	1378	+(((
1349	1349	AT+CFG: Print all settings
	1380	+)))
1350	1350
	1382	+== 4.2 Common AT Command Sequence ==
1351	1351
	1384	+=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1352	1352
1353		-1.
1354		-11. Common AT Command Sequence
1355		-111. Multi-channel ABP mode (Use with SX1301/LG308)
1356		-
	1386	+(((
1357	1357	If device has not joined network yet:
	1388	+)))
1358	1358
1359		-123456
	1390	+(((
	1391	+(% style="background-color:#dcdcdc" %)123456
	1392	+)))
1360	1360
1361		-AT+FDR
	1394	+(((
	1395	+(% style="background-color:#dcdcdc" %)AT+FDR
	1396	+)))
1362	1362
1363		-123456
	1398	+(((
	1399	+(% style="background-color:#dcdcdc" %)123456
	1400	+)))
1364	1364
1365		-AT+NJM=0
	1402	+(((
	1403	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1404	+)))
1366	1366
1367		-ATZ
	1406	+(((
	1407	+(% style="background-color:#dcdcdc" %)ATZ
	1408	+)))
1368	1368
1369	1369
	1411	+(((
1370	1370	If device already joined network:
	1413	+)))
1371	1371
1372		-AT+NJM=0
	1415	+(((
	1416	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1417	+)))
1373	1373
1374		-ATZ
	1419	+(((
	1420	+(% style="background-color:#dcdcdc" %)ATZ
	1421	+)))
1375	1375
1376		-1.
1377		-11.
1378		-111. Single-channel ABP mode (Use with LG01/LG02)
	1423	+=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1379	1379
1380		-123456   Enter Password to have AT access.
	1425	+(((
	1426	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1427	+)))
1381	1381
1382		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1429	+(((
	1430	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1431	+)))
1383	1383
1384		-123456   Enter Password to have AT access.
	1433	+(((
	1434	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1435	+)))
1385	1385
1386		-AT+CLASS=C Set to work in CLASS C
	1437	+(((
	1438	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1439	+)))
1387	1387
1388		-AT+NJM=0 Set to ABP mode
	1441	+(((
	1442	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1443	+)))
1389	1389
1390		-AT+ADR=0 Set the Adaptive Data Rate Off
	1445	+(((
	1446	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1447	+)))
1391	1391
1392		-AT+DR=5  Set Data Rate
	1449	+(((
	1450	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1451	+)))
1393	1393
1394		-AT+TDC=60000  Set transmit interval to 60 seconds
	1453	+(((
	1454	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1455	+)))
1395	1395
1396		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1457	+(((
	1458	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1459	+)))
1397	1397
1398		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1461	+(((
	1462	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1463	+)))
1399	1399
1400		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1465	+(((
	1466	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1467	+)))
1401	1401
1402		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1469	+(((
	1470	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1471	+)))
1403	1403
1404		-ATZ          Reset MCU
	1473	+(((
	1474	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1475	+)))
1405	1405
1406		-**Note:**
	1477	+(((
	1478	+(% style="color:red" %)**Note:**
	1479	+)))
1407	1407
1408		-1. Make sure the device is set to ABP mode in the IoT Server.
1409		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1410		-1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1411		-1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
	1481	+(((
	1482	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1483	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1484	+3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
	1485	+4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
	1486	+)))
1412	1412
1413		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
	1488	+(((
	1489	+[[image:1653359097980-169.png||height="188" width="729"]]
	1490	+)))
1414	1414
	1492	+(((
	1493	+
	1494	+)))
1415	1415
1416		-1.
1417		-11.
1418		-111. Change to Class A
	1496	+=== 4.2.3 Change to Class A ===
1419	1419
1420	1420	If sensor JOINED
1421		-
1422		-AT+CLASS=A
1423		-
	1499	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
1424	1424	ATZ
1425	1425
	1502	+= 5. FAQ =
1426	1426
	1504	+== 5.1 How to upgrade the image? ==
1427	1427
1428		-
1429		-
1430		-1. FAQ
1431		-
1432		-1.
1433		-11. How to upgrade the image?
1434		-
1435	1435	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1436	1436
1437	1437	* Support new features
1438	1438	* For bug fix
1439	1439	* Change LoRaWAN bands.
1440		-
1441	1441	Below shows the hardware connection for how to upload an image to the LT:
	1512	+* [[image:1653359603330-121.png]]
1442	1442
1443		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1444		-
1445		-
1446	1446	**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1447		-
1448	1448	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1449		-
1450	1450	**Step3: **Open flashloader; choose the correct COM port to update.
	1517	+**For LT-22222-L**:
	1518	+Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1451	1451
1452		-**For LT-33222-L**:
	1520	+ [[image:image-20220524103407-12.png]]
1453	1453
1454		-Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
	1522	+[[image:image-20220524103429-13.png]]
1455	1455
1456		-**For LT-22222-L**:
	1524	+[[image:image-20220524104033-15.png]]
1457	1457
1458		-Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
	1526	+(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1459	1459
1460	1460
	1529	+1. (((
	1530	+(((
	1531	+
	1532	+)))
1461	1461
1462		-|(((
1463		-Board detected
	1534	+1. (((
	1535	+How to change the LoRa Frequency Bands/Region?
1464	1464	)))
	1537	+)))
1465	1465
1466		-|(((
	1539	+(((
	1540	+User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
	1541	+)))
	1542	+
	1543	+(((
1467	1467
1468	1468	)))
1469	1469
1470		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1471		-
1472		-
1473		-
1474		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1475		-
1476		-
1477		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1478		-
1479		-
1480		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1481		-
1482		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1483		-
1484		-
1485	1485	1.
1486		-11. How to change the LoRa Frequency Bands/Region?
	1548	+11. (((
	1549	+How to set up LT to work with Single Channel Gateway such as LG01/LG02?
	1550	+)))
1487	1487
1488		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1489		-
1490		-
1491		-1.
1492		-11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1493		-
	1552	+(((
1494	1494	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
	1554	+)))
1495	1495
	1556	+(((
1496	1496	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1558	+)))
1497	1497
	1560	+(((
	1561	+
	1562	+)))
1498	1498
	1564	+(((
1499	1499	**Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
	1566	+)))
1500	1500
	1568	+(((
1501	1501	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
	1570	+)))
1502	1502
	1572	+(((
1503	1503	Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
	1574	+)))
1504	1504
	1576	+(((
	1577	+
	1578	+)))
1505	1505
	1580	+(((
1506	1506	**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	1582	+)))
1507	1507
	1584	+(((
1508	1508	123456   Enter Password to have AT access.
	1586	+)))
1509	1509
	1588	+(((
1510	1510	AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1590	+)))
1511	1511
	1592	+(((
1512	1512	123456   Enter Password to have AT access.
	1594	+)))
1513	1513
	1596	+(((
1514	1514	AT+NJM=0 Set to ABP mode
	1598	+)))
1515	1515
	1600	+(((
1516	1516	AT+ADR=0 Set the Adaptive Data Rate Off
	1602	+)))
1517	1517
	1604	+(((
1518	1518	AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
	1606	+)))
1519	1519
	1608	+(((
1520	1520	AT+TDC=60000  Set transmit interval to 60 seconds
	1610	+)))
1521	1521
	1612	+(((
1522	1522	AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1614	+)))
1523	1523
	1616	+(((
1524	1524	AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
	1618	+)))
1525	1525
	1620	+(((
1526	1526	ATZ                Reset MCU
	1622	+)))
1527	1527
	1624	+(((
1528	1528	As shown in below:
	1626	+)))
1529	1529
	1628	+(((
1530	1530	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
	1630	+)))
1531	1531
	1632	+(((
	1633	+
	1634	+)))
1532	1532
	1636	+(((
	1637	+
	1638	+)))
1533	1533
1534		-1.
1535		-11. Can I see counting event in Serial?
	1640	+1. (((
	1641	+(((
	1642	+
	1643	+)))
1536	1536
	1645	+1. (((
	1646	+Can I see counting event in Serial?
	1647	+)))
	1648	+)))
	1649	+
	1650	+(((
1537	1537	User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
	1652	+)))
1538	1538
	1654	+(((
	1655	+
	1656	+)))
1539	1539
	1658	+(((
	1659	+
	1660	+)))
1540	1540
	1662	+(((
	1663	+
	1664	+)))
1541	1541
1542		-1. Trouble Shooting
1543		-11. Downlink doesn’t work, how to solve it?
	1666	+1. (((
	1667	+(((
	1668	+Trouble Shooting
	1669	+)))
1544	1544
	1671	+1. (((
	1672	+Downlink doesn’t work, how to solve it?
	1673	+)))
	1674	+)))
	1675	+
	1676	+(((
1545	1545	Please see this link for how to debug:
	1678	+)))
1546	1546
	1680	+(((
1547	1547	[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
	1682	+)))
1548	1548
	1684	+(((
	1685	+
	1686	+)))
1549	1549
1550		-1.
1551		-11. Have trouble to upload image.
	1688	+1.
	1689	+11. (((
	1690	+Have trouble to upload image.
	1691	+)))
1552	1552
	1693	+(((
1553	1553	See this link for trouble shooting:
	1695	+)))
1554	1554
	1697	+(((
1555	1555	[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
	1699	+)))
1556	1556
	1701	+(((
	1702	+
	1703	+)))
1557	1557
1558		-1.
1559		-11. Why I can’t join TTN in US915 /AU915 bands?
	1705	+1.
	1706	+11. (((
	1707	+Why I can’t join TTN in US915 /AU915 bands?
	1708	+)))
1560	1560
	1710	+(((
1561	1561	It might be about the channels mapping. Please see this link for detail:
	1712	+)))
1562	1562
	1714	+(((
1563	1563	[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
	1716	+)))
1564	1564
	1718	+(((
	1719	+
	1720	+)))
1565	1565
	1722	+(((
	1723	+
	1724	+)))
1566	1566
	1726	+(((
	1727	+
	1728	+)))
1567	1567
1568		-1. Order Info
	1730	+1. (((
	1731	+Order Info
	1732	+)))
1569	1569
	1734	+(((
1570	1570	**For LT-33222-L-XXX or LT-22222-L-XXX:**
	1736	+)))
1571	1571
	1738	+(((
1572	1572	**XXX:**
	1740	+)))
1573	1573
1574		-* **EU433**: LT with frequency bands EU433
1575		-* **EU868**: LT with frequency bands EU868
1576		-* **KR920**: LT with frequency bands KR920
1577		-* **CN470**: LT with frequency bands CN470
1578		-* **AS923**: LT with frequency bands AS923
1579		-* **AU915**: LT with frequency bands AU915
1580		-* **US915**: LT with frequency bands US915
1581		-* **IN865**: LT with frequency bands IN865
1582		-* **CN779**: LT with frequency bands CN779
	1742	+* (((
	1743	+**EU433**: LT with frequency bands EU433
	1744	+)))
	1745	+* (((
	1746	+**EU868**: LT with frequency bands EU868
	1747	+)))
	1748	+* (((
	1749	+**KR920**: LT with frequency bands KR920
	1750	+)))
	1751	+* (((
	1752	+**CN470**: LT with frequency bands CN470
	1753	+)))
	1754	+* (((
	1755	+**AS923**: LT with frequency bands AS923
	1756	+)))
	1757	+* (((
	1758	+**AU915**: LT with frequency bands AU915
	1759	+)))
	1760	+* (((
	1761	+**US915**: LT with frequency bands US915
	1762	+)))
	1763	+* (((
	1764	+**IN865**: LT with frequency bands IN865
	1765	+)))
	1766	+* (((
	1767	+**CN779**: LT with frequency bands CN779
	1768	+)))
1583	1583
1584		-1. Packing Info
	1770	+1. (((
	1771	+Packing Info
	1772	+)))
1585	1585
	1774	+(((
1586	1586	**Package Includes**:
	1776	+)))
1587	1587
1588		-* LT I/O Controller x 1
1589		-* Stick Antenna for LoRa RF part x 1
1590		-* Bracket for controller x1
1591		-* Program cable x 1
	1778	+* (((
	1779	+LT I/O Controller x 1
	1780	+)))
	1781	+* (((
	1782	+Stick Antenna for LoRa RF part x 1
	1783	+)))
	1784	+* (((
	1785	+Bracket for controller x1
	1786	+)))
	1787	+* (((
	1788	+Program cable x 1
	1789	+)))
1592	1592
	1791	+(((
1593	1593	**Dimension and weight**:
	1793	+)))
1594	1594
1595		-* Device Size: 13.5 x 7 x 3 cm
1596		-* Device Weight: 105g
1597		-* Package Size / pcs : 14.5 x 8 x 5 cm
1598		-* Weight / pcs : 170g
	1795	+* (((
	1796	+Device Size: 13.5 x 7 x 3 cm
	1797	+)))
	1798	+* (((
	1799	+Device Weight: 105g
	1800	+)))
	1801	+* (((
	1802	+Package Size / pcs : 14.5 x 8 x 5 cm
	1803	+)))
	1804	+* (((
	1805	+Weight / pcs : 170g
	1806	+)))
1599	1599
1600		-1. Support
	1808	+1. (((
	1809	+Support
	1810	+)))
1601	1601
1602		-* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1603		-* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
	1812	+* (((
	1813	+Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
	1814	+)))
	1815	+* (((
	1816	+Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
	1817	+)))
1604	1604
	1819	+(((
1605	1605	[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1821	+)))

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