Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

...	...	@@ -11,6 +11,9 @@
11	11
12	12
13	13
	14	+
	15	+
	16	+
14	14	= 1.Introduction =
15	15
16	16	== 1.1 What is LT Series I/O Controller ==
...	...	@@ -48,6 +48,8 @@
48	48	== 1.2  Specifications ==
49	49
50	50	(((
	54	+
	55	+
51	51	**Hardware System:**
52	52	)))
53	53
...	...	@@ -200,6 +200,7 @@
200	200	[[image:1653297104069-180.png]]
201	201
202	202
	208	+
203	203	= 3. Operation Mode =
204	204
205	205	== 3.1 How it works? ==
...	...	@@ -214,6 +214,8 @@
214	214
215	215	)))
216	216
	223	+
	224	+
217	217	== 3.2 Example to join LoRaWAN network ==
218	218
219	219	(((
...	...	@@ -255,6 +255,7 @@
255	255	[[image:1653298044601-602.png||height="405" width="709"]]
256	256
257	257
	266	+
258	258	== 3.3 Uplink Payload ==
259	259
260	260	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -316,8 +316,11 @@
316	316	** DO1 is high in case there is load between DO1 and V+.
317	317	** DO1 LED is off in both case
318	318
	328	+
	329	+
319	319	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
320	320
	332	+
321	321	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
322	322
323	323	(((
...	...	@@ -326,6 +326,7 @@
326	326
327	327	[[image:image-20220523180452-3.png]]
328	328
	341	+
329	329	(((
330	330	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
331	331	)))
...	...	@@ -341,6 +341,8 @@
341	341	)))
342	342
343	343	(((
	357	+
	358	+
344	344	**To use counting mode, please run:**
345	345	)))
346	346
...	...	@@ -359,6 +359,8 @@
359	359	)))
360	360
361	361	(((
	377	+
	378	+
362	362	(% style="color:#4f81bd" %)**AT Commands for counting:**
363	363	)))
364	364
...	...	@@ -409,6 +409,7 @@
409	409	)))
410	410
411	411
	429	+
412	412	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
413	413
414	414	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -453,8 +453,10 @@
453	453
454	454	)))
455	455
	474	+
456	456	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
457	457
	477	+
458	458	**LT22222-L**: This mode the DI1 is used as a counting pin.
459	459
460	460	The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
...	...	@@ -461,6 +461,7 @@
461	461
462	462	[[image:image-20220523181903-8.png]]
463	463
	484	+
464	464	(((
465	465	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
466	466	)))
...	...	@@ -476,6 +476,8 @@
476	476	)))
477	477
478	478	(((
	500	+
	501	+
479	479	**To use this mode, please run:**
480	480	)))
481	481
...	...	@@ -502,6 +502,8 @@
502	502	)))
503	503
504	504	(((
	528	+
	529	+
505	505	**Plus below command for AVI1 Counting:**
506	506	)))
507	507
...	...	@@ -534,13 +534,17 @@
534	534	)))
535	535
536	536
	562	+
537	537	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
538	538
	565	+
539	539	**LT22222-L**: This mode the DI1 is used as a counting pin.
540	540
541	541	[[image:image-20220523182334-9.png]]
542	542
543	543	(((
	571	+
	572	+
544	544	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
545	545	)))
546	546
...	...	@@ -555,6 +555,8 @@
555	555	)))
556	556
557	557	(((
	587	+
	588	+
558	558	**To use this mode, please run:**
559	559	)))
560	560
...	...	@@ -574,12 +574,13 @@
574	574
575	575	(((
576	576	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
577		-
578		-
579	579	)))
580	580
	610	+
	611	+
581	581	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
582	582
	614	+
583	583	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
584	584
585	585	For example, if user has configured below commands:
...	...	@@ -587,11 +587,13 @@
587	587	* **AT+MOD=1 ** **~-~->** The normal working mode
588	588	* **AT+ADDMOD6=1**   **~-~->** Enable trigger
589	589
	622	+
590	590	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
591	591
592	592	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
593	593	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
594	594
	628	+
595	595	**AT Command to set Trigger Condition**:
596	596
597	597	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -643,14 +643,17 @@
643	643
644	644	Yy4 yy4: AC2 or AV2 high limit.
645	645
	680	+
646	646	**Example1**: AA 00 13 88 00 00 00 00 00 00
647	647
648	648	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
649	649
	685	+
650	650	**Example2**: AA 02 01 00
651	651
652	652	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
653	653
	690	+
654	654	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
655	655
656	656	MOD6 Payload : total 11 bytes payload
...	...	@@ -657,6 +657,7 @@
657	657
658	658	[[image:image-20220524085923-1.png]]
659	659
	697	+
660	660	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
661	661
662	662	[[image:image-20220524090106-2.png]]
...	...	@@ -663,6 +663,7 @@
663	663
664	664	* Each bits shows if the corresponding trigger has been configured.
665	665
	704	+
666	666	**Example:**
667	667
668	668	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -674,6 +674,7 @@
674	674
675	675	* Each bits shows which status has been trigger on this uplink.
676	676
	716	+
677	677	**Example:**
678	678
679	679	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -685,6 +685,7 @@
685	685
686	686	* Each bits shows which status has been trigger on this uplink.
687	687
	728	+
688	688	**Example:**
689	689
690	690	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -701,14 +701,19 @@
701	701	When device got this command, it will send the MOD6 payload.
702	702
703	703
	745	+
704	704	=== 3.3.7 Payload Decoder ===
705	705
706	706	(((
	749	+
	750	+
707	707	**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
708	708
709	709
710	710	)))
711	711
	756	+
	757	+
712	712	== 3.4 ​Configure LT via AT or Downlink ==
713	713
714	714	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -721,11 +721,14 @@
721	721
722	722	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
723	723
	770	+
	771	+
724	724	=== 3.4.1 Common Commands ===
725	725
726	726	They should be available for each of Dragino Sensors, 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]]
727	727
728	728
	777	+
729	729	=== 3.4.2 Sensor related commands ===
730	730
731	731	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -741,6 +741,7 @@
741	741
742	742	**Example: **AT+TDC=30000. Means set interval to 30 seconds
743	743
	793	+
744	744	* Downlink Payload (prefix 0x01):
745	745
746	746	(% class="box infomessage" %)
...	...	@@ -749,6 +749,7 @@
749	749	)))
750	750
751	751
	802	+
752	752	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
753	753
754	754	Set work mode.
...	...	@@ -762,6 +762,7 @@
762	762
763	763	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
764	764
	816	+
765	765	* Downlink Payload (prefix 0x0A):
766	766
767	767	(% class="box infomessage" %)
...	...	@@ -770,6 +770,7 @@
770	770	)))
771	771
772	772
	825	+
773	773	==== 3.4.2.3 Poll an uplink ====
774	774
775	775	* AT Command:
...	...	@@ -776,6 +776,7 @@
776	776
777	777	There is no AT Command to poll uplink
778	778
	832	+
779	779	* Downlink Payload (prefix 0x08):
780	780
781	781	(% class="box infomessage" %)
...	...	@@ -786,6 +786,7 @@
786	786	**Example**: 0x08FF, ask device to send an Uplink
787	787
788	788
	843	+
789	789	==== 3.4.2.4 Enable Trigger Mode ====
790	790
791	791	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -801,6 +801,7 @@
801	801
802	802	0: Disable Trigger Mode
803	803
	859	+
804	804	* Downlink Payload (prefix 0x0A 06):
805	805
806	806	(% class="box infomessage" %)
...	...	@@ -809,6 +809,7 @@
809	809	)))
810	810
811	811
	868	+
812	812	==== 3.4.2.5 Poll trigger settings ====
813	813
814	814	Poll trigger settings,
...	...	@@ -817,6 +817,7 @@
817	817
818	818	There is no AT Command for this feature.
819	819
	877	+
820	820	* Downlink Payload (prefix 0x AB 06):
821	821
822	822	(% class="box infomessage" %)
...	...	@@ -825,6 +825,7 @@
825	825	)))
826	826
827	827
	886	+
828	828	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
829	829
830	830	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -836,6 +836,7 @@
836	836	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
837	837	)))
838	838
	898	+
839	839	**Example:**
840	840
841	841	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -848,6 +848,7 @@
848	848	)))
849	849
850	850
	911	+
851	851	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
852	852
853	853	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -863,10 +863,12 @@
863	863
864	864	b : delay timing.
865	865
	927	+
866	866	**Example:**
867	867
868	868	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
869	869
	932	+
870	870	* Downlink Payload (prefix 0x09 01 ):
871	871
872	872	(% class="box infomessage" %)
...	...	@@ -875,6 +875,7 @@
875	875	)))
876	876
877	877
	941	+
878	878	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
879	879
880	880	Set DI2 trigger.
...	...	@@ -890,10 +890,12 @@
890	890
891	891	b : delay timing.
892	892
	957	+
893	893	**Example:**
894	894
895	895	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
896	896
	962	+
897	897	* Downlink Payload (prefix 0x09 02 ):
898	898
899	899	(% class="box infomessage" %)
...	...	@@ -902,6 +902,7 @@
902	902	)))
903	903
904	904
	971	+
905	905	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
906	906
907	907	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -913,6 +913,7 @@
913	913	**AT+ACLIM. **
914	914	)))
915	915
	983	+
916	916	* Downlink Payload (prefix 0xAA 01 ):
917	917
918	918	(% class="box infomessage" %)
...	...	@@ -921,6 +921,7 @@
921	921	)))
922	922
923	923
	992	+
924	924	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
925	925
926	926	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -932,6 +932,7 @@
932	932	**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
933	933	)))
934	934
	1004	+
935	935	* Downlink Payload (prefix 0xAA 00 ):
936	936
937	937	(% class="box infomessage" %)
...	...	@@ -940,6 +940,7 @@
940	940	)))
941	941
942	942
	1013	+
943	943	==== 3.4.2.11 Trigger – Set minimum interval ====
944	944
945	945	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -951,6 +951,7 @@
951	951	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
952	952	)))
953	953
	1025	+
954	954	* Downlink Payload (prefix 0xAC ):
955	955
956	956	(% class="box infomessage" %)
...	...	@@ -959,6 +959,7 @@
959	959	)))
960	960
961	961
	1034	+
962	962	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
963	963
964	964	* AT Command:
...	...	@@ -965,6 +965,7 @@
965	965
966	966	There is no AT Command to control Digital Output
967	967
	1041	+
968	968	* Downlink Payload (prefix 0x02):
969	969
970	970	(% class="box infomessage" %)
...	...	@@ -991,6 +991,7 @@
991	991	)))
992	992
993	993
	1068	+
994	994	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
995	995
996	996	* AT Command:
...	...	@@ -997,6 +997,7 @@
997	997
998	998	There is no AT Command to control Digital Output
999	999
	1075	+
1000	1000	* Downlink Payload (prefix 0xA9):
1001	1001
1002	1002	(% class="box infomessage" %)
...	...	@@ -1016,18 +1016,22 @@
1016	1016
1017	1017	00: DO pins will change to an inverter state after timeout
1018	1018
	1095	+
1019	1019	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1020	1020
1021	1021	[[image:image-20220524093238-6.png]]
1022	1022
	1100	+
1023	1023	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1024	1024
1025	1025	[[image:image-20220524093328-7.png]]
1026	1026
	1105	+
1027	1027	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1028	1028
1029	1029	[[image:image-20220524093351-8.png]]
1030	1030
	1110	+
1031	1031	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1032	1032
1033	1033	Latching time. Unit: ms
...	...	@@ -1034,6 +1034,7 @@
1034	1034
1035	1035	Device will upload a packet if downlink code executes successfully.
1036	1036
	1117	+
1037	1037	**Example payload:**
1038	1038
1039	1039	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1053,12 +1053,14 @@
1053	1053	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
1054	1054
1055	1055
1056		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1057	1057
	1138	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1139	+
1058	1058	* AT Command:
1059	1059
1060	1060	There is no AT Command to control Relay Output
1061	1061
	1144	+
1062	1062	* Downlink Payload (prefix 0x03):
1063	1063
1064	1064	(% class="box infomessage" %)
...	...	@@ -1081,6 +1081,7 @@
1081	1081	Device will upload a packet if downlink code executes successfully.
1082	1082
1083	1083
	1167	+
1084	1084	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1085	1085
1086	1086	* AT Command:
...	...	@@ -1087,6 +1087,7 @@
1087	1087
1088	1088	There is no AT Command to control Relay Output
1089	1089
	1174	+
1090	1090	* Downlink Payload (prefix 0x05):
1091	1091
1092	1092	(% class="box infomessage" %)
...	...	@@ -1104,14 +1104,17 @@
1104	1104
1105	1105	00: Relays will change to an inverter state after timeout
1106	1106
	1192	+
1107	1107	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1108	1108
1109	1109	[[image:image-20220524093831-10.png]]
1110	1110
	1197	+
1111	1111	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1112	1112
1113	1113	Device will upload a packet if downlink code executes successfully.
1114	1114
	1202	+
1115	1115	**Example payload:**
1116	1116
1117	1117	**~1. 05 01 11 07 D0**
...	...	@@ -1131,6 +1131,7 @@
1131	1131	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1132	1132
1133	1133
	1222	+
1134	1134	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1135	1135
1136	1136	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
...	...	@@ -1142,6 +1142,7 @@
1142	1142	**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1143	1143	)))
1144	1144
	1234	+
1145	1145	* Downlink Payload (prefix 0xA5):
1146	1146
1147	1147	(% class="box infomessage" %)
...	...	@@ -1150,6 +1150,7 @@
1150	1150	)))
1151	1151
1152	1152
	1243	+
1153	1153	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1154	1154
1155	1155	* AT Command:
...	...	@@ -1167,6 +1167,7 @@
1167	1167
1168	1168	Bb cc dd ee: number to be set
1169	1169
	1261	+
1170	1170	* Downlink Payload (prefix 0xA8):
1171	1171
1172	1172	(% class="box infomessage" %)
...	...	@@ -1175,6 +1175,7 @@
1175	1175	)))
1176	1176
1177	1177
	1270	+
1178	1178	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1179	1179
1180	1180	Clear counting for counting mode
...	...	@@ -1194,6 +1194,7 @@
1194	1194	)))
1195	1195
1196	1196
	1290	+
1197	1197	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1198	1198
1199	1199	* AT Command:
...	...	@@ -1216,16 +1216,17 @@
1216	1216
1217	1217	)))
1218	1218
	1313	+
1219	1219	== 3.5 Integrate with Mydevice ==
1220	1220
1221	1221	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:
1222	1222
1223	1223	(((
1224		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1319	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1225	1225	)))
1226	1226
1227	1227	(((
1228		-**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:
	1323	+(% style="color:blue" %)**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:
1229	1229	)))
1230	1230
1231	1231	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1232,12 +1232,13 @@
1232	1232
1233	1233	[[image:image-20220524094641-11.png||height="390" width="723"]]
1234	1234
	1330	+
1235	1235	[[image:image-20220524094641-12.png||height="402" width="718"]]
1236	1236
1237	1237
1238		-**Step 3**: Create an account or log in Mydevices.
	1334	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1239	1239
1240		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1336	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1241	1241
1242	1242	Search under The things network
1243	1243
...	...	@@ -1244,19 +1244,25 @@
1244	1244	[[image:1653356838789-523.png||height="337" width="740"]]
1245	1245
1246	1246
	1343	+
1247	1247	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1248	1248
1249	1249	[[image:image-20220524094909-1.png||height="335" width="729"]]
1250	1250
	1348	+
1251	1251	[[image:image-20220524094909-2.png||height="337" width="729"]]
1252	1252
	1351	+
1253	1253	[[image:image-20220524094909-3.png||height="338" width="727"]]
1254	1254
	1354	+
1255	1255	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1256	1256
	1357	+
1257	1257	[[image:image-20220524094909-5.png||height="341" width="734"]]
1258	1258
1259	1259
	1361	+
1260	1260	== 3.6 Interface Detail ==
1261	1261
1262	1262	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1266,6 +1266,7 @@
1266	1266	[[image:1653356991268-289.png]]
1267	1267
1268	1268
	1371	+
1269	1269	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1270	1270
1271	1271	(((
...	...	@@ -1291,7 +1291,7 @@
1291	1291	)))
1292	1292
1293	1293	(((
1294		-**Example1**: Connect to a Low active sensor.
	1397	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1295	1295	)))
1296	1296
1297	1297	(((
...	...	@@ -1322,7 +1322,7 @@
1322	1322	)))
1323	1323
1324	1324	(((
1325		-**Example2**: Connect to a High active sensor.
	1428	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1326	1326	)))
1327	1327
1328	1328	(((
...	...	@@ -1353,7 +1353,7 @@
1353	1353	)))
1354	1354
1355	1355	(((
1356		-**Example3**: Connect to a 220v high active sensor.
	1459	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1357	1357	)))
1358	1358
1359	1359	(((
...	...	@@ -1380,6 +1380,7 @@
1380	1380	)))
1381	1381
1382	1382
	1486	+
1383	1383	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1384	1384
1385	1385	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1387,12 +1387,14 @@
1387	1387	[[image:1653357531600-905.png]]
1388	1388
1389	1389
	1494	+
1390	1390	=== 3.6.4 Analog Input Interface ===
1391	1391
1392	1392	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:
1393	1393
1394		-**AC2 = (IN2 voltage )/12**
1395	1395
	1500	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1501	+
1396	1396	[[image:1653357592296-182.png]]
1397	1397
1398	1398	Example to connect a 4~~20mA sensor
...	...	@@ -1399,22 +1399,24 @@
1399	1399
1400	1400	We take the wind speed sensor as an example for reference only.
1401	1401
1402		-Specifications of the wind speed sensor:
1403	1403
1404		-Red:12~~24v
	1509	+**Specifications of the wind speed sensor:**
1405	1405
1406		-Yellow:4~~20mA
	1511	+Red:  12~~24v
1407	1407
1408		-Black:GND
	1513	+Yellow:  4~~20mA
1409	1409
	1515	+Black:  GND
1410	1410
1411		-Connection diagram:
1412	1412
	1518	+**Connection diagram:**
	1519	+
1413	1413	[[image:1653357640609-758.png]]
1414	1414
1415	1415	[[image:1653357648330-671.png||height="155" width="733"]]
1416	1416
1417	1417
	1525	+
1418	1418	=== 3.6.5 Relay Output ===
1419	1419
1420	1420	(((
...	...	@@ -1426,6 +1426,7 @@
1426	1426	[[image:image-20220524100215-10.png||height="382" width="723"]]
1427	1427
1428	1428
	1537	+
1429	1429	== 3.7 LEDs Indicators ==
1430	1430
1431	1431	[[image:image-20220524100748-11.png]]
...	...	@@ -1439,6 +1439,7 @@
1439	1439
1440	1440	[[image:1653358238933-385.png]]
1441	1441
	1551	+
1442	1442	(((
1443	1443	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:
1444	1444	)))
...	...	@@ -1445,6 +1445,7 @@
1445	1445
1446	1446	[[image:1653358355238-883.png]]
1447	1447
	1558	+
1448	1448	(((
1449	1449	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/]]
1450	1450	)))
...	...	@@ -1635,12 +1635,16 @@
1635	1635
1636	1636	)))
1637	1637
	1749	+
	1750	+
1638	1638	== 4.2 Common AT Command Sequence ==
1639	1639
1640	1640	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1641	1641
1642	1642	(((
1643		-If device has not joined network yet:
	1756	+
	1757	+
	1758	+**If device has not joined network yet:**
1644	1644	)))
1645	1645
1646	1646	(((
...	...	@@ -1665,7 +1665,7 @@
1665	1665
1666	1666
1667	1667	(((
1668		-If device already joined network:
	1783	+**If device already joined network:**
1669	1669	)))
1670	1670
1671	1671	(((
...	...	@@ -1678,10 +1678,14 @@
1678	1678
1679	1679	)))
1680	1680
	1796	+
	1797	+
1681	1681	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1682	1682
1683	1683	(((
1684		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1801	+
	1802	+
	1803	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1685	1685	)))
1686	1686
1687	1687	(((
...	...	@@ -1689,7 +1689,7 @@
1689	1689	)))
1690	1690
1691	1691	(((
1692		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1811	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1693	1693	)))
1694	1694
1695	1695	(((
...	...	@@ -1697,39 +1697,41 @@
1697	1697	)))
1698	1698
1699	1699	(((
1700		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1819	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1701	1701	)))
1702	1702
1703	1703	(((
1704		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1823	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1705	1705	)))
1706	1706
1707	1707	(((
1708		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1827	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1709	1709	)))
1710	1710
1711	1711	(((
1712		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1831	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1713	1713	)))
1714	1714
1715	1715	(((
1716		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1835	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1717	1717	)))
1718	1718
1719	1719	(((
1720		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1839	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1721	1721	)))
1722	1722
1723	1723	(((
1724		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1843	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1725	1725	)))
1726	1726
1727	1727	(((
1728		-(% 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.
	1847	+(% 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.
1729	1729	)))
1730	1730
1731	1731	(((
1732		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1851	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1852	+
	1853	+
1733	1733	)))
1734	1734
1735	1735	(((
...	...	@@ -1751,6 +1751,7 @@
1751	1751
1752	1752	)))
1753	1753
	1875	+
1754	1754	=== 4.2.3 Change to Class A ===
1755	1755
1756	1756	If sensor JOINED
...	...	@@ -1762,19 +1762,25 @@
1762	1762
1763	1763	== 5.1 How to upgrade the image? ==
1764	1764
	1887	+
1765	1765	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1766	1766
1767	1767	* Support new features
1768	1768	* For bug fix
1769	1769	* Change LoRaWAN bands.
	1893	+
1770	1770	Below shows the hardware connection for how to upload an image to the LT:
1771		-* [[image:1653359603330-121.png]]
1772	1772
	1896	+[[image:1653359603330-121.png]]
	1897	+
	1898	+
1773	1773	(((
1774		-**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]].
1775		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1776		-**Step3: **Open flashloader; choose the correct COM port to update.
1777		-**For LT-22222-L**:
	1900	+(% style="color:blue" %)**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]].
	1901	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1902	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1903	+
	1904	+
	1905	+(% style="color:blue" %)**For LT-22222-L**(%%):
1778	1778	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.
1779	1779	)))
1780	1780
...	...	@@ -1784,6 +1784,7 @@
1784	1784
1785	1785	[[image:image-20220524104033-15.png]]
1786	1786
	1915	+
1787	1787	(% 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:
1788	1788
1789	1789	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1791,6 +1791,8 @@
1791	1791
1792	1792	(((
1793	1793	(((
	1923	+
	1924	+
1794	1794	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1795	1795	)))
1796	1796	)))
...	...	@@ -1797,11 +1797,11 @@
1797	1797
1798	1798	(((
1799	1799	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1800		-
1801		-
1802	1802	)))
1803	1803
1804	1804	(((
	1934	+
	1935	+
1805	1805	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1806	1806	)))
1807	1807
...	...	@@ -1814,6 +1814,8 @@
1814	1814	(((
1815	1815	(((
1816	1816	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1948	+
	1949	+
1817	1817	)))
1818	1818	)))
1819	1819
...	...	@@ -1829,23 +1829,25 @@
1829	1829	(% style="color:red" %)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.
1830	1830	)))
1831	1831
	1965	+
1832	1832	(((
1833	1833	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1834	1834	)))
1835	1835
1836	1836	(((
1837		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1838		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1839		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1840		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1841		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1842		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1843		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1844		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1845		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1846		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1971	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1972	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1973	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1974	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1975	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1976	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1977	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1978	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1979	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1980	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1847	1847	)))
1848	1848
	1983	+
1849	1849	(((
1850	1850	As shown in below:
1851	1851	)))
...	...	@@ -1862,11 +1862,11 @@
1862	1862	== 5.5 Can i use point to point communication for LT-22222-L? ==
1863	1863
1864	1864	Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1865		-
1866		-
1867	1867	)))
1868	1868
1869	1869	(((
	2003	+
	2004	+
1870	1870	= 6. Trouble Shooting =
1871	1871	)))
1872	1872
...	...	@@ -1878,11 +1878,11 @@
1878	1878
1879	1879	(((
1880	1880	Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1881		-
1882		-
1883	1883	)))
1884	1884
1885	1885	(((
	2019	+
	2020	+
1886	1886	== 6.2 Have trouble to upload image. ==
1887	1887	)))
1888	1888
...	...	@@ -1892,9 +1892,7 @@
1892	1892
1893	1893	(((
1894	1894
1895		-)))
1896	1896
1897		-(((
1898	1898	== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1899	1899	)))
1900	1900
...	...	@@ -1902,147 +1902,55 @@
1902	1902	It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1903	1903	)))
1904	1904
1905		-(((
1906		-
1907		-)))
1908	1908
1909		-(((
	2039	+
1910	1910	= 7. Order Info =
1911		-)))
1912	1912
1913		-(((
1914		-(((
	2042	+
1915	1915	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1916		-)))
1917		-)))
1918	1918
1919		-(((
1920		-(((
	2045	+
1921	1921	(% style="color:#4f81bd" %)**XXX:**
1922		-)))
1923		-)))
1924	1924
1925		-(((
1926		-* (((
1927		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1928		-)))
1929		-)))
	2048	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2049	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2050	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2051	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2052	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2053	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2054	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2055	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2056	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1930	1930
1931		-(((
1932		-* (((
1933		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1934		-)))
1935		-)))
1936		-
1937		-(((
1938		-* (((
1939		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1940		-)))
1941		-)))
1942		-
1943		-(((
1944		-* (((
1945		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1946		-)))
1947		-)))
1948		-
1949		-(((
1950		-* (((
1951		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1952		-)))
1953		-)))
1954		-
1955		-(((
1956		-* (((
1957		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1958		-)))
1959		-)))
1960		-
1961		-(((
1962		-* (((
1963		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1964		-)))
1965		-)))
1966		-
1967		-(((
1968		-* (((
1969		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1970		-)))
1971		-)))
1972		-
1973		-(((
1974		-* (((
1975		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1976		-
1977		-
1978		-)))
1979		-
1980	1980	= 8. Packing Info =
1981		-)))
1982	1982
1983		-(((
1984		-(((
	2060	+
1985	1985	**Package Includes**:
1986		-)))
1987		-)))
1988	1988
1989		-(((
1990		-(((
1991	1991	* LT-22222-L I/O Controller x 1
1992	1992	* Stick Antenna for LoRa RF part x 1
1993	1993	* Bracket for controller x1
1994	1994	* Program cable x 1
1995		-)))
1996		-)))
1997	1997
1998		-(((
1999		-(((
2000	2000	**Dimension and weight**:
2001		-)))
2002		-)))
2003	2003
2004		-(((
2005		-(((
2006	2006	* Device Size: 13.5 x 7 x 3 cm
2007	2007	* Device Weight: 105g
2008	2008	* Package Size / pcs : 14.5 x 8 x 5 cm
2009	2009	* Weight / pcs : 170g
2010	2010
2011		-
2012		-)))
2013		-)))
2014		-
2015		-(((
2016	2016	= 9. Support =
2017		-)))
2018	2018
2019	2019	* (((
2020		-(((
2021	2021	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.
2022	2022	)))
2023		-)))
2024	2024	* (((
2025		-(((
2026		-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
	2081	+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]]
2027	2027	)))
2028		-)))
2029	2029
2030		-(((
2031		-(((
2032		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2033		-
2034		-
2035		-)))
2036		-
2037		-(((
2038	2038	= 10. Reference​​​​​ =
2039	2039
2040		-* Product Page:
2041		-
2042		-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]]
2043		-
	2086	+* 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]]
2044	2044	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2045	2045	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2046	2046	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2047		-)))
2048		-)))