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Author

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1		-XWiki.Edwin
	1	+XWiki.Bei

Content

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15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
...	...	@@ -53,6 +53,7 @@
53	53
54	54	)))
55	55
	57	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	67	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	174	+
172	172
173	173	)))
174	174
...	...	@@ -226,8 +226,10 @@
226	226	[[image:1653297104069-180.png]]
227	227
228	228
	232	+
229	229	= 3. Operation Mode =
230	230
	235	+
231	231	== 3.1 How it works? ==
232	232
233	233
...	...	@@ -240,6 +240,7 @@
240	240	)))
241	241
242	242
	248	+
243	243	== 3.2 Example to join LoRaWAN network ==
244	244
245	245
...	...	@@ -291,6 +291,7 @@
291	291	[[image:1653298044601-602.png||height="405" width="709"]]
292	292
293	293
	300	+
294	294	== 3.3 Uplink Payload ==
295	295
296	296
...	...	@@ -434,6 +434,7 @@
434	434	)))
435	435
436	436
	444	+
437	437	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
438	438
439	439
...	...	@@ -480,6 +480,7 @@
480	480	)))
481	481
482	482
	491	+
483	483	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
484	484
485	485
...	...	@@ -548,6 +548,7 @@
548	548	)))
549	549
550	550
	560	+
551	551	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
552	552
553	553
...	...	@@ -595,6 +595,7 @@
595	595	)))
596	596
597	597
	608	+
598	598	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
599	599
600	600
...	...	@@ -649,6 +649,7 @@
649	649	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
650	650
651	651
	663	+
652	652	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
653	653
654	654	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -709,6 +709,7 @@
709	709	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
710	710
711	711
	724	+
712	712	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
713	713
714	714	[[image:image-20220524090456-4.png]]
...	...	@@ -722,6 +722,7 @@
722	722	00000101: Means both DI1 and DI2 trigger are enabled.
723	723
724	724
	738	+
725	725	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
726	726
727	727	Downlink command to poll MOD6 status:
...	...	@@ -731,6 +731,7 @@
731	731	When device got this command, it will send the MOD6 payload.
732	732
733	733
	748	+
734	734	=== 3.3.7 Payload Decoder ===
735	735
736	736	(((
...	...	@@ -740,6 +740,7 @@
740	740	)))
741	741
742	742
	758	+
743	743	== 3.4 ​Configure LT via AT or Downlink ==
744	744
745	745
...	...	@@ -753,11 +753,12 @@
753	753	)))
754	754	)))
755	755
756		-* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	772	+* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
757	757
758		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	774	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
759	759
760	760
	777	+
761	761	=== 3.4.1 Common Commands ===
762	762
763	763
...	...	@@ -766,8 +766,10 @@
766	766	)))
767	767
768	768
	786	+
769	769	=== 3.4.2 Sensor related commands ===
770	770
	789	+
771	771	==== 3.4.2.1 Set Transmit Interval ====
772	772
773	773
...	...	@@ -775,7 +775,7 @@
775	775
776	776	* (% style="color:#037691" %)**AT Command:**
777	777
778		-(% style="color:blue" %)**AT+TDC=N **
	797	+**AT+TDC=N **
779	779
780	780
781	781	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -783,10 +783,11 @@
783	783
784	784	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
785	785
786		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	805	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
787	787
788	788
789	789
	809	+
790	790	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
791	791
792	792
...	...	@@ -794,7 +794,7 @@
794	794
795	795	* (% style="color:#037691" %)**AT Command:**
796	796
797		-(% style="color:blue" %)**AT+MOD=N  **
	817	+**AT+MOD=N  **
798	798
799	799
800	800	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -802,10 +802,11 @@
802	802
803	803	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
804	804
805		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	825	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
806	806
807	807
808	808
	829	+
809	809	==== 3.4.2.3 Poll an uplink ====
810	810
811	811
...	...	@@ -816,7 +816,7 @@
816	816
817	817	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
818	818
819		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	840	+**0x08 FF     **~/~/ Poll an uplink
820	820
821	821
822	822	**Example**: 0x08FF, ask device to send an Uplink
...	...	@@ -823,6 +823,7 @@
823	823
824	824
825	825
	847	+
826	826	==== 3.4.2.4 Enable Trigger Mode ====
827	827
828	828
...	...	@@ -830,19 +830,20 @@
830	830
831	831	* (% style="color:#037691" %)**AT Command:**
832	832
833		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	855	+**AT+ADDMOD6=1 or 0**
834	834
835		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	857	+1: Enable Trigger Mode
836	836
837		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	859	+0: Disable Trigger Mode
838	838
839	839
840	840	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
841	841
842		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	864	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
843	843
844	844
845	845
	868	+
846	846	==== 3.4.2.5 Poll trigger settings ====
847	847
848	848
...	...	@@ -855,10 +855,11 @@
855	855
856	856	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
857	857
858		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	881	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
859	859
860	860
861	861
	885	+
862	862	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
863	863
864	864
...	...	@@ -866,7 +866,7 @@
866	866
867	867	* (% style="color:#037691" %)**AT Command:**
868	868
869		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	893	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
870	870
871	871
872	872	**Example:**
...	...	@@ -875,10 +875,11 @@
875	875
876	876	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
877	877
878		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	902	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
879	879
880	880
881	881
	906	+
882	882	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
883	883
884	884
...	...	@@ -886,11 +886,11 @@
886	886
887	887	* (% style="color:#037691" %)**AT Command:**
888	888
889		-(% style="color:blue" %)**AT+TRIG1=a,b**
	914	+**AT+TRIG1=a,b**
890	890
891		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	916	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
892	892
893		-(% style="color:red" %)**b :** (%%)delay timing.
	918	+b : delay timing.
894	894
895	895
896	896	**Example:**
...	...	@@ -899,11 +899,8 @@
899	899
900	900
901	901	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	927	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
902	902
903		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
904		-
905		-
906		-
907	907	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
908	908
909	909
...	...	@@ -911,13 +911,14 @@
911	911
912	912	* (% style="color:#037691" %)**AT Command:**
913	913
914		-(% style="color:blue" %)**AT+TRIG2=a,b**
	936	+**AT+TRIG2=a,b**
915	915
916		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917	917
918		-(% style="color:red" %)**b :** (%%)delay timing.
	939	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
919	919
	941	+b : delay timing.
920	920
	943	+
921	921	**Example:**
922	922
923	923	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -925,10 +925,11 @@
925	925
926	926	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
927	927
928		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	951	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
929	929
930	930
931	931
	955	+
932	932	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
933	933
934	934
...	...	@@ -936,15 +936,16 @@
936	936
937	937	* (% style="color:#037691" %)**AT Command**
938	938
939		-(% style="color:blue" %)**AT+ACLIM**
	963	+**AT+ACLIM**
940	940
941	941
942	942	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
943	943
944		-(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	968	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
945	945
946	946
947	947
	972	+
948	948	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
949	949
950	950
...	...	@@ -952,15 +952,16 @@
952	952
953	953	* (% style="color:#037691" %)**AT Command**
954	954
955		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	980	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
956	956
957	957
958	958	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
959	959
960		-(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	985	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
961	961
962	962
963	963
	989	+
964	964	==== 3.4.2.11 Trigger – Set minimum interval ====
965	965
966	966
...	...	@@ -968,12 +968,12 @@
968	968
969	969	* (% style="color:#037691" %)**AT Command**
970	970
971		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	997	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
972	972
973	973
974	974	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
975	975
976		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	1002	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
977	977
978	978	(((
979	979
...	...	@@ -983,6 +983,7 @@
983	983
984	984
985	985
	1012	+
986	986	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
987	987
988	988
...	...	@@ -992,7 +992,7 @@
992	992
993	993
994	994	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
995		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	1022	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
996	996
997	997	(((
998	998	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -1014,6 +1014,7 @@
1014	1014
1015	1015
1016	1016
	1044	+
1017	1017	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1018	1018
1019	1019
...	...	@@ -1024,7 +1024,7 @@
1024	1024
1025	1025	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1026	1026
1027		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1055	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1028	1028
1029	1029
1030	1030	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1057,14 +1057,6 @@
1057	1057
1058	1058	Latching time. Unit: ms
1059	1059
1060		-
1061		-(% style="color:red" %)**Note: **
1062		-
1063		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1064		-
1065		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1066		-
1067		-
1068	1068	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1069	1069
1070	1070
...	...	@@ -1088,9 +1088,10 @@
1088	1088
1089	1089
1090	1090
1091		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1092	1092
	1112	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1093	1093
	1114	+
1094	1094	* (% style="color:#037691" %)**AT Command:**
1095	1095
1096	1096	There is no AT Command to control Relay Output
...	...	@@ -1098,7 +1098,7 @@
1098	1098
1099	1099	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1100	1100
1101		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1122	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1102	1102
1103	1103
1104	1104	(((
...	...	@@ -1117,6 +1117,7 @@
1117	1117
1118	1118
1119	1119
	1141	+
1120	1120	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1121	1121
1122	1122
...	...	@@ -1127,7 +1127,7 @@
1127	1127
1128	1128	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1129	1129
1130		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1152	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1131	1131
1132	1132
1133	1133	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1148,20 +1148,12 @@
1148	1148
1149	1149	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1150	1150
1151		-
1152		-(% style="color:red" %)**Note:**
1153		-
1154		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1155		-
1156		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1157		-
1158		-
1159	1159	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1160	1160
1161	1161
1162	1162	**Example payload:**
1163	1163
1164		-**~1. 05 01 11 07 D0**
	1178	+**~1. 05 01 11 07 D**
1165	1165
1166	1166	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1167	1167
...	...	@@ -1186,33 +1186,39 @@
1186	1186
1187	1187	* (% style="color:#037691" %)**AT Command:**
1188	1188
1189		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1203	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190	1190
1191	1191
1192	1192	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1193	1193
1194		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1208	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1195	1195
1196	1196
1197	1197
	1212	+
1198	1198	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1199	1199
1200	1200
1201	1201	* (% style="color:#037691" %)**AT Command:**
1202	1202
1203		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1218	+**AT+SETCNT=aa,(bb cc dd ee) **
1204	1204
1205		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1220	+aa: 1: Set count1,
1206	1206
1207		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1222	+2: Set count2,
1208	1208
	1224	+3: Set AV1 count
1209	1209
	1226	+Bb cc dd ee: number to be set
	1227	+
	1228	+
1210	1210	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1211	1211
1212		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1231	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1213	1213
1214	1214
1215	1215
	1235	+
1216	1216	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1217	1217
1218	1218
...	...	@@ -1220,104 +1220,114 @@
1220	1220
1221	1221	* (% style="color:#037691" %)**AT Command:**
1222	1222
1223		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1243	+**AT+CLRCOUNT ** ~/~/ clear all counting
1224	1224
1225	1225
1226	1226	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1227	1227
1228		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1248	+**0x A6 01    ** ~/~/ clear all counting
1229	1229
1230	1230
1231	1231
	1252	+
1232	1232	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1233	1233
1234	1234
1235	1235	* (% style="color:#037691" %)**AT Command:**
1236	1236
1237		-(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1258	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1238	1238
1239	1239
1240	1240	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1241	1241
1242		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1263	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1243	1243
1244	1244	(((
1245	1245	range: aa bb cc:0 to 16777215,  (unit:second)
1246		-)))
1247	1247
1248	1248
1249	1249
1250		-==== 3.4.2.20 Reset save RO DO state ====
	1270	+
	1271	+)))
1251	1251
	1273	+==== 3.4.2.20 Reset save DR DO state ====
1252	1252
	1275	+
1253	1253	* (% style="color:#037691" %)**AT Command:**
1254	1254
1255		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1278	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1256	1256
1257		-(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
	1280	+**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1258	1258
1259	1259
1260	1260	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1261	1261
1262		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1285	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1263	1263
	1287	+(((
	1288	+
1264	1264
1265	1265
	1291	+
1266	1266	==== 3.4.2.21 Encrypted payload ====
1267	1267
1268	1268
1269	1269	* (% style="color:#037691" %)**AT Command:**
1270	1270
1271		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1297	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1272	1272
1273		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1299	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1274	1274
1275	1275
1276	1276
	1303	+
1277	1277	==== 3.4.2.22 Get sensor value ====
1278	1278
1279	1279
1280	1280	* (% style="color:#037691" %)**AT Command:**
1281	1281
1282		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1309	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1283	1283
1284		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1311	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1285	1285
1286	1286
1287	1287
	1315	+
1288	1288	==== 3.4.2.23 Resets the downlink packet count ====
1289	1289
1290	1290
1291	1291	* (% style="color:#037691" %)**AT Command:**
1292	1292
1293		-(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
	1321	+**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1294	1294
1295		-(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
	1323	+**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1296	1296
1297	1297
1298	1298
	1327	+
1299	1299	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1300	1300
1301	1301
1302	1302	* (% style="color:#037691" %)**AT Command:**
1303	1303
1304		-(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
	1333	+ **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1305	1305
1306		-(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
	1335	+ **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1307	1307
1308	1308
1309	1309	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1310	1310
1311		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1340	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1312	1312
1313	1313
1314	1314
	1344	+
1315	1315	==== 3.4.2.25 Copy downlink to uplink ====
1316	1316
1317	1317
1318	1318	* (% style="color:#037691" %)**AT Command**(%%)**:**
1319	1319
1320		-(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
	1350	+ **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1321	1321
1322	1322	Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1323	1323
...	...	@@ -1340,7 +1340,7 @@
1340	1340	* (((
1341	1341	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1342	1342
1343		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1373	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1344	1344
1345	1345
1346	1346	)))
...	...	@@ -1350,6 +1350,9 @@
1350	1350	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1351	1351
1352	1352
	1383	+
	1384	+)))
	1385	+
1353	1353	== 3.5 Integrate with Mydevice ==
1354	1354
1355	1355
...	...	@@ -1399,8 +1399,10 @@
1399	1399	[[image:image-20220524094909-5.png||height="341" width="734"]]
1400	1400
1401	1401
	1435	+
1402	1402	== 3.6 Interface Detail ==
1403	1403
	1438	+
1404	1404	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1405	1405
1406	1406
...	...	@@ -1409,6 +1409,7 @@
1409	1409	[[image:1653356991268-289.png]]
1410	1410
1411	1411
	1447	+
1412	1412	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1413	1413
1414	1414
...	...	@@ -1465,6 +1465,8 @@
1465	1465
1466	1466	(((
1467	1467
	1504	+
	1505	+
1468	1468	)))
1469	1469
1470	1470	(((
...	...	@@ -1496,6 +1496,8 @@
1496	1496
1497	1497	(((
1498	1498
	1537	+
	1538	+
1499	1499	)))
1500	1500
1501	1501	(((
...	...	@@ -1526,16 +1526,16 @@
1526	1526	)))
1527	1527
1528	1528
	1569	+
1529	1529	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1530	1530
1531	1531
1532		-**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
	1573	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1533	1533
1534		-Note: DO pins go to float when device is power off.
1535		-
1536	1536	[[image:1653357531600-905.png]]
1537	1537
1538	1538
	1578	+
1539	1539	=== 3.6.4 Analog Input Interface ===
1540	1540
1541	1541
...	...	@@ -1567,13 +1567,12 @@
1567	1567	[[image:1653357648330-671.png||height="155" width="733"]]
1568	1568
1569	1569
	1610	+
1570	1570	=== 3.6.5 Relay Output ===
1571	1571
1572	1572
1573	1573	(((
1574		-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:
1575		-
1576		-**Note**: RO pins go to Open(NO) when device is power off.
	1615	+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:
1577	1577	)))
1578	1578
1579	1579	[[image:image-20220524100215-9.png]]
...	...	@@ -1582,6 +1582,7 @@
1582	1582	[[image:image-20220524100215-10.png||height="382" width="723"]]
1583	1583
1584	1584
	1624	+
1585	1585	== 3.7 LEDs Indicators ==
1586	1586
1587	1587
...	...	@@ -1588,8 +1588,10 @@
1588	1588	[[image:image-20220524100748-11.png]]
1589	1589
1590	1590
	1631	+
1591	1591	= 4. Use AT Command =
1592	1592
	1634	+
1593	1593	== 4.1 Access AT Command ==
1594	1594
1595	1595
...	...	@@ -1800,8 +1800,10 @@
1800	1800	)))
1801	1801
1802	1802
	1845	+
1803	1803	== 4.2 Common AT Command Sequence ==
1804	1804
	1848	+
1805	1805	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1806	1806
1807	1807	(((
...	...	@@ -1846,6 +1846,7 @@
1846	1846	)))
1847	1847
1848	1848
	1893	+
1849	1849	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1850	1850
1851	1851	(((
...	...	@@ -1931,11 +1931,12 @@
1931	1931
1932	1932	)))
1933	1933
	1979	+
1934	1934	=== 4.2.3 Change to Class A ===
1935	1935
1936	1936
1937	1937	(((
1938		-(% style="color:blue" %)**If sensor JOINED:**
	1984	+(% style="color:blue" %)If sensor JOINED:
1939	1939
1940	1940	(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1941	1941	ATZ**
...	...	@@ -1942,16 +1942,10 @@
1942	1942	)))
1943	1943
1944	1944
1945		-= 5. Case Study =
1946	1946
1947		-== 5.1 Counting how many objects pass in Flow Line ==
1948		-
1949		-
1950		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1951		-
1952		-
1953	1953	= 5. FAQ =
1954	1954
	1994	+
1955	1955	== 5.1 How to upgrade the image? ==
1956	1956
1957	1957
...	...	@@ -1995,6 +1995,8 @@
1995	1995
1996	1996	(((
1997	1997	(((
	2038	+
	2039	+
1998	1998	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1999	1999
2000	2000
...	...	@@ -2008,6 +2008,7 @@
2008	2008	(((
2009	2009
2010	2010
	2053	+
2011	2011	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2012	2012
2013	2013
...	...	@@ -2023,6 +2023,7 @@
2023	2023	(((
2024	2024	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2025	2025
	2069	+
2026	2026
2027	2027	)))
2028	2028	)))
...	...	@@ -2071,6 +2071,7 @@
2071	2071	[[image:1653360498588-932.png||height="485" width="726"]]
2072	2072
2073	2073
	2118	+
2074	2074	== 5.4 Can I see counting event in Serial? ==
2075	2075
2076	2076
...	...	@@ -2078,11 +2078,13 @@
2078	2078	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.
2079	2079
2080	2080
	2126	+
2081	2081	== 5.5 Can i use point to point communication for LT-22222-L? ==
2082	2082
2083	2083
2084		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
	2130	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2085	2085
	2132	+
2086	2086
2087	2087	)))
2088	2088
...	...	@@ -2099,6 +2099,7 @@
2099	2099	After restart, the status before power failure will be read from flash.
2100	2100
2101	2101
	2149	+
2102	2102	== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2103	2103
2104	2104
...	...	@@ -2108,13 +2108,10 @@
2108	2108	[[image:image-20221006170630-1.png||height="610" width="945"]]
2109	2109
2110	2110
2111		-== 5.8 Can LT22222-L save RO state? ==
2112	2112
2113		-
2114		-Firmware version needs to be no less than 1.6.0.
2115		-
2116		-
2117	2117	= 6. Trouble Shooting =
	2161	+
	2162	+
2118	2118	)))
2119	2119
2120	2120	(((
...	...	@@ -2132,6 +2132,7 @@
2132	2132	(((
2133	2133
2134	2134
	2180	+
2135	2135	== 6.2 Have trouble to upload image. ==
2136	2136
2137	2137
...	...	@@ -2144,6 +2144,7 @@
2144	2144	(((
2145	2145
2146	2146
	2193	+
2147	2147	== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2148	2148
2149	2149
...	...	@@ -2154,6 +2154,7 @@
2154	2154	)))
2155	2155
2156	2156
	2204	+
2157	2157	= 7. Order Info =
2158	2158
2159	2159
...	...	@@ -2200,6 +2200,7 @@
2200	2200	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 [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2201	2201
2202	2202
	2251	+
2203	2203
2204	2204	)))
2205	2205
...	...	@@ -2209,5 +2209,3 @@
2209	2209	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2210	2210	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2211	2211	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2212		-
2213		-

image-20221112174847-1.png

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