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

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...	...	@@ -11,12 +11,15 @@
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 ==
17	17
18	18	(((
19		-The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
	22	+The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
20	20	)))
21	21
22	22	(((
...	...	@@ -24,7 +24,7 @@
24	24	)))
25	25
26	26	(((
27		-The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
	30	+The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
28	28	)))
29	29
30	30	(((
...	...	@@ -48,6 +48,8 @@
48	48	== 1.2  Specifications ==
49	49
50	50	(((
	54	+
	55	+
51	51	**Hardware System:**
52	52	)))
53	53
...	...	@@ -167,7 +167,6 @@
167	167	* Firmware upgradable via program port
168	168	* Counting
169	169
170		-
171	171	== 1.4  Applications ==
172	172
173	173	* Smart Buildings & Home Automation
...	...	@@ -177,7 +177,6 @@
177	177	* Smart Cities
178	178	* Smart Factory
179	179
180		-
181	181	== 1.5 Hardware Variants ==
182	182
183	183	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -191,8 +191,6 @@
191	191	* 1 x Counting Port
192	192	)))
193	193
194		-
195		-
196	196	= 2. Power ON Device =
197	197
198	198	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
...	...	@@ -204,6 +204,7 @@
204	204	[[image:1653297104069-180.png]]
205	205
206	206
	208	+
207	207	= 3. Operation Mode =
208	208
209	209	== 3.1 How it works? ==
...	...	@@ -218,6 +218,8 @@
218	218
219	219	)))
220	220
	223	+
	224	+
221	221	== 3.2 Example to join LoRaWAN network ==
222	222
223	223	(((
...	...	@@ -259,6 +259,7 @@
259	259	[[image:1653298044601-602.png||height="405" width="709"]]
260	260
261	261
	266	+
262	262	== 3.3 Uplink Payload ==
263	263
264	264	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -270,7 +270,6 @@
270	270	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
271	271	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
272	272
273		-
274	274	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
275	275
276	276	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -413,6 +413,8 @@
413	413	)))
414	414	)))
415	415
	420	+
	421	+
416	416	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
417	417
418	418	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -453,8 +453,12 @@
453	453
454	454	(((
455	455	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	462	+
	463	+
456	456	)))
457	457
	466	+
	467	+
458	458	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
459	459
460	460	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -535,6 +535,8 @@
535	535	)))
536	536	)))
537	537
	548	+
	549	+
538	538	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
539	539
540	540	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -575,8 +575,12 @@
575	575
576	576	(((
577	577	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	590	+
	591	+
578	578	)))
579	579
	594	+
	595	+
580	580	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
581	581
582	582	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
...	...	@@ -603,6 +603,7 @@
603	603
604	604	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
605	605
	622	+
606	606	(% style="color:#4f81bd" %)**Trigger base on current**:
607	607
608	608	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -611,6 +611,7 @@
611	611
612	612	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
613	613
	631	+
614	614	(% style="color:#4f81bd" %)**Trigger base on DI status**:
615	615
616	616	DI status trigger Flag.
...	...	@@ -648,6 +648,7 @@
648	648
649	649	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
650	650
	669	+
651	651	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
652	652
653	653	MOD6 Payload : total 11 bytes payload
...	...	@@ -654,6 +654,7 @@
654	654
655	655	[[image:image-20220524085923-1.png]]
656	656
	676	+
657	657	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
658	658
659	659	[[image:image-20220524090106-2.png]]
...	...	@@ -660,6 +660,7 @@
660	660
661	661	* Each bits shows if the corresponding trigger has been configured.
662	662
	683	+
663	663	**Example:**
664	664
665	665	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -671,6 +671,7 @@
671	671
672	672	* Each bits shows which status has been trigger on this uplink.
673	673
	695	+
674	674	**Example:**
675	675
676	676	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -697,12 +697,18 @@
697	697
698	698	When device got this command, it will send the MOD6 payload.
699	699
	722	+
	723	+
700	700	=== 3.3.7 Payload Decoder ===
701	701
702	702	(((
703	703	**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/]]
	728	+
	729	+
704	704	)))
705	705
	732	+
	733	+
706	706	== 3.4 ​Configure LT via AT or Downlink ==
707	707
708	708	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -711,14 +711,18 @@
711	711	There are two kinds of Commands:
712	712	)))
713	713
714		-* (% 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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	742	+* (% 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]]
715	715
716	716	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
717	717
	746	+
	747	+
718	718	=== 3.4.1 Common Commands ===
719	719
720	720	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]]
721	721
	752	+
	753	+
722	722	=== 3.4.2 Sensor related commands ===
723	723
724	724	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -734,6 +734,7 @@
734	734
735	735	**Example: **AT+TDC=30000. Means set interval to 30 seconds
736	736
	769	+
737	737	* Downlink Payload (prefix 0x01):
738	738
739	739	(% class="box infomessage" %)
...	...	@@ -741,6 +741,8 @@
741	741	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
742	742	)))
743	743
	777	+
	778	+
744	744	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
745	745
746	746	Set work mode.
...	...	@@ -754,6 +754,7 @@
754	754
755	755	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
756	756
	792	+
757	757	* Downlink Payload (prefix 0x0A):
758	758
759	759	(% class="box infomessage" %)
...	...	@@ -761,6 +761,8 @@
761	761	**0x0A aa     ~/~/ Same as AT+MOD=aa**
762	762	)))
763	763
	800	+
	801	+
764	764	==== 3.4.2.3 Poll an uplink ====
765	765
766	766	* AT Command:
...	...	@@ -767,6 +767,7 @@
767	767
768	768	There is no AT Command to poll uplink
769	769
	808	+
770	770	* Downlink Payload (prefix 0x08):
771	771
772	772	(% class="box infomessage" %)
...	...	@@ -776,9 +776,11 @@
776	776
777	777	**Example**: 0x08FF, ask device to send an Uplink
778	778
	818	+
	819	+
779	779	==== 3.4.2.4 Enable Trigger Mode ====
780	780
781		-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]]
	822	+Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
782	782
783	783	* AT Command:
784	784
...	...	@@ -791,6 +791,7 @@
791	791
792	792	0: Disable Trigger Mode
793	793
	835	+
794	794	* Downlink Payload (prefix 0x0A 06):
795	795
796	796	(% class="box infomessage" %)
...	...	@@ -798,6 +798,8 @@
798	798	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
799	799	)))
800	800
	843	+
	844	+
801	801	==== 3.4.2.5 Poll trigger settings ====
802	802
803	803	Poll trigger settings,
...	...	@@ -806,6 +806,7 @@
806	806
807	807	There is no AT Command for this feature.
808	808
	853	+
809	809	* Downlink Payload (prefix 0x AB 06):
810	810
811	811	(% class="box infomessage" %)
...	...	@@ -813,6 +813,8 @@
813	813	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
814	814	)))
815	815
	861	+
	862	+
816	816	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
817	817
818	818	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -824,6 +824,7 @@
824	824	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
825	825	)))
826	826
	874	+
827	827	**Example:**
828	828
829	829	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -835,6 +835,8 @@
835	835	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
836	836	)))
837	837
	886	+
	887	+
838	838	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
839	839
840	840	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -850,10 +850,12 @@
850	850
851	851	b : delay timing.
852	852
	903	+
853	853	**Example:**
854	854
855	855	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
856	856
	908	+
857	857	* Downlink Payload (prefix 0x09 01 ):
858	858
859	859	(% class="box infomessage" %)
...	...	@@ -861,6 +861,8 @@
861	861	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
862	862	)))
863	863
	916	+
	917	+
864	864	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
865	865
866	866	Set DI2 trigger.
...	...	@@ -876,10 +876,12 @@
876	876
877	877	b : delay timing.
878	878
	933	+
879	879	**Example:**
880	880
881	881	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
882	882
	938	+
883	883	* Downlink Payload (prefix 0x09 02 ):
884	884
885	885	(% class="box infomessage" %)
...	...	@@ -887,9 +887,11 @@
887	887	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
888	888	)))
889	889
	946	+
	947	+
890	890	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
891	891
892		-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]]
	950	+Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
893	893
894	894	* AT Command:
895	895
...	...	@@ -898,31 +898,37 @@
898	898	**AT+ACLIM. **
899	899	)))
900	900
	959	+
901	901	* Downlink Payload (prefix 0xAA 01 ):
902	902
903	903	(% class="box infomessage" %)
904	904	(((
905		-**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]]**
	964	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
906	906	)))
907	907
	967	+
	968	+
908	908	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
909	909
910		-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]]
	971	+Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
911	911
912	912	* AT Command:
913	913
914	914	(% class="box infomessage" %)
915	915	(((
916		-**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]]**
	977	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
917	917	)))
918	918
	980	+
919	919	* Downlink Payload (prefix 0xAA 00 ):
920	920
921	921	(% class="box infomessage" %)
922	922	(((
923		-**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]] **
	985	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
924	924	)))
925	925
	988	+
	989	+
926	926	==== 3.4.2.11 Trigger – Set minimum interval ====
927	927
928	928	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -934,6 +934,7 @@
934	934	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
935	935	)))
936	936
	1001	+
937	937	* Downlink Payload (prefix 0xAC ):
938	938
939	939	(% class="box infomessage" %)
...	...	@@ -941,6 +941,8 @@
941	941	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
942	942	)))
943	943
	1009	+
	1010	+
944	944	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
945	945
946	946	* AT Command:
...	...	@@ -947,6 +947,7 @@
947	947
948	948	There is no AT Command to control Digital Output
949	949
	1017	+
950	950	* Downlink Payload (prefix 0x02):
951	951
952	952	(% class="box infomessage" %)
...	...	@@ -973,6 +973,7 @@
973	973	)))
974	974
975	975
	1044	+
976	976	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
977	977
978	978	* AT Command:
...	...	@@ -979,6 +979,7 @@
979	979
980	980	There is no AT Command to control Digital Output
981	981
	1051	+
982	982	* Downlink Payload (prefix 0xA9):
983	983
984	984	(% class="box infomessage" %)
...	...	@@ -998,18 +998,22 @@
998	998
999	999	00: DO pins will change to an inverter state after timeout
1000	1000
	1071	+
1001	1001	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1002	1002
1003	1003	[[image:image-20220524093238-6.png]]
1004	1004
	1076	+
1005	1005	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1006	1006
1007	1007	[[image:image-20220524093328-7.png]]
1008	1008
	1081	+
1009	1009	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1010	1010
1011	1011	[[image:image-20220524093351-8.png]]
1012	1012
	1086	+
1013	1013	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1014	1014
1015	1015	Latching time. Unit: ms
...	...	@@ -1016,6 +1016,7 @@
1016	1016
1017	1017	Device will upload a packet if downlink code executes successfully.
1018	1018
	1093	+
1019	1019	**Example payload:**
1020	1020
1021	1021	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1035,12 +1035,14 @@
1035	1035	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
1036	1036
1037	1037
1038		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1039	1039
	1114	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1115	+
1040	1040	* AT Command:
1041	1041
1042	1042	There is no AT Command to control Relay Output
1043	1043
	1120	+
1044	1044	* Downlink Payload (prefix 0x03):
1045	1045
1046	1046	(% class="box infomessage" %)
...	...	@@ -1063,6 +1063,7 @@
1063	1063	Device will upload a packet if downlink code executes successfully.
1064	1064
1065	1065
	1143	+
1066	1066	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1067	1067
1068	1068	* AT Command:
...	...	@@ -1069,6 +1069,7 @@
1069	1069
1070	1070	There is no AT Command to control Relay Output
1071	1071
	1150	+
1072	1072	* Downlink Payload (prefix 0x05):
1073	1073
1074	1074	(% class="box infomessage" %)
...	...	@@ -1086,14 +1086,17 @@
1086	1086
1087	1087	00: Relays will change to an inverter state after timeout
1088	1088
	1168	+
1089	1089	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1090	1090
1091	1091	[[image:image-20220524093831-10.png]]
1092	1092
	1173	+
1093	1093	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1094	1094
1095	1095	Device will upload a packet if downlink code executes successfully.
1096	1096
	1178	+
1097	1097	**Example payload:**
1098	1098
1099	1099	**~1. 05 01 11 07 D0**
...	...	@@ -1113,17 +1113,19 @@
1113	1113	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1114	1114
1115	1115
	1198	+
1116	1116	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1117	1117
1118		-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]]
	1201	+When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1119	1119
1120	1120	* AT Command:
1121	1121
1122	1122	(% class="box infomessage" %)
1123	1123	(((
1124		-**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]]**
	1207	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1125	1125	)))
1126	1126
	1210	+
1127	1127	* Downlink Payload (prefix 0xA5):
1128	1128
1129	1129	(% class="box infomessage" %)
...	...	@@ -1131,6 +1131,8 @@
1131	1131	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1132	1132	)))
1133	1133
	1218	+
	1219	+
1134	1134	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1135	1135
1136	1136	* AT Command:
...	...	@@ -1148,6 +1148,7 @@
1148	1148
1149	1149	Bb cc dd ee: number to be set
1150	1150
	1237	+
1151	1151	* Downlink Payload (prefix 0xA8):
1152	1152
1153	1153	(% class="box infomessage" %)
...	...	@@ -1155,6 +1155,8 @@
1155	1155	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1156	1156	)))
1157	1157
	1245	+
	1246	+
1158	1158	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1159	1159
1160	1160	Clear counting for counting mode
...	...	@@ -1173,6 +1173,8 @@
1173	1173	**0x A6 01     ~/~/ clear all counting,**
1174	1174	)))
1175	1175
	1265	+
	1266	+
1176	1176	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1177	1177
1178	1178	* AT Command:
...	...	@@ -1191,18 +1191,21 @@
1191	1191
1192	1192	(((
1193	1193	range: aa bb cc:0 to 16777215,  (unit:second)
	1285	+
	1286	+
1194	1194	)))
1195	1195
	1289	+
1196	1196	== 3.5 Integrate with Mydevice ==
1197	1197
1198	1198	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:
1199	1199
1200	1200	(((
1201		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1295	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1202	1202	)))
1203	1203
1204	1204	(((
1205		-**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:
	1299	+(% 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:
1206	1206	)))
1207	1207
1208	1208	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1209,28 +1209,38 @@
1209	1209
1210	1210	[[image:image-20220524094641-11.png||height="390" width="723"]]
1211	1211
	1306	+
1212	1212	[[image:image-20220524094641-12.png||height="402" width="718"]]
1213	1213
1214		-**Step 3**: Create an account or log in Mydevices.
1215	1215
1216		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1310	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1217	1217
	1312	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1313	+
1218	1218	Search under The things network
1219	1219
1220	1220	[[image:1653356838789-523.png||height="337" width="740"]]
1221	1221
	1318	+
	1319	+
1222	1222	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1223	1223
1224	1224	[[image:image-20220524094909-1.png||height="335" width="729"]]
1225	1225
	1324	+
1226	1226	[[image:image-20220524094909-2.png||height="337" width="729"]]
1227	1227
	1327	+
1228	1228	[[image:image-20220524094909-3.png||height="338" width="727"]]
1229	1229
	1330	+
1230	1230	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1231	1231
	1333	+
1232	1232	[[image:image-20220524094909-5.png||height="341" width="734"]]
1233	1233
	1336	+
	1337	+
1234	1234	== 3.6 Interface Detail ==
1235	1235
1236	1236	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1239,6 +1239,8 @@
1239	1239
1240	1240	[[image:1653356991268-289.png]]
1241	1241
	1346	+
	1347	+
1242	1242	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1243	1243
1244	1244	(((
...	...	@@ -1254,51 +1254,106 @@
1254	1254	[[image:1653357170703-587.png]]
1255	1255
1256	1256	(((
	1363	+(((
1257	1257	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1258	1258	)))
	1366	+)))
1259	1259
	1368	+(((
	1369	+
	1370	+)))
1260	1260
1261		-**Example1**: Connect to a Low active sensor.
	1372	+(((
	1373	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1374	+)))
1262	1262
	1376	+(((
1263	1263	This type of sensor will output a low signal GND when active.
	1378	+)))
1264	1264
1265		-* Connect sensor’s output to DI1-
1266		-* Connect sensor’s VCC to DI1+.
	1380	+* (((
	1381	+Connect sensor’s output to DI1-
	1382	+)))
	1383	+* (((
	1384	+Connect sensor’s VCC to DI1+.
	1385	+)))
1267	1267
1268		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1387	+(((
	1388	+So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1389	+)))
1269	1269
1270		-[[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.**
	1391	+(((
	1392	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1393	+)))
1271	1271
1272		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1395	+(((
	1396	+If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1397	+)))
1273	1273
	1399	+(((
	1400	+
	1401	+)))
1274	1274
1275		-**Example2**: Connect to a High active sensor.
	1403	+(((
	1404	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1405	+)))
1276	1276
	1407	+(((
1277	1277	This type of sensor will output a high signal (example 24v) when active.
	1409	+)))
1278	1278
1279		-* Connect sensor’s output to DI1+
1280		-* Connect sensor’s GND DI1-.
	1411	+* (((
	1412	+Connect sensor’s output to DI1+
	1413	+)))
	1414	+* (((
	1415	+Connect sensor’s GND DI1-.
	1416	+)))
1281	1281
	1418	+(((
1282	1282	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1420	+)))
1283	1283
1284		-[[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.**
	1422	+(((
	1423	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1424	+)))
1285	1285
1286		-If **DI1+ = 24v**, the [[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.
	1426	+(((
	1427	+If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
	1428	+)))
1287	1287
	1430	+(((
	1431	+
	1432	+)))
1288	1288
1289		-**Example3**: Connect to a 220v high active sensor.
	1434	+(((
	1435	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1436	+)))
1290	1290
	1438	+(((
1291	1291	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1440	+)))
1292	1292
1293		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1294		-* Connect sensor’s GND DI1-.
	1442	+* (((
	1443	+Connect sensor’s output to DI1+ with a serial 50K resistor
	1444	+)))
	1445	+* (((
	1446	+Connect sensor’s GND DI1-.
	1447	+)))
1295	1295
	1449	+(((
1296	1296	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1451	+)))
1297	1297
1298		- [[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.**
	1453	+(((
	1454	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
	1455	+)))
1299	1299
1300		-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.
	1457	+(((
	1458	+If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% 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.
	1459	+)))
1301	1301
	1461	+
	1462	+
1302	1302	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1303	1303
1304	1304	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1305,12 +1305,15 @@
1305	1305
1306	1306	[[image:1653357531600-905.png]]
1307	1307
	1469	+
	1470	+
1308	1308	=== 3.6.4 Analog Input Interface ===
1309	1309
1310	1310	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:
1311	1311
1312		-**AC2 = (IN2 voltage )/12**
1313	1313
	1476	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1477	+
1314	1314	[[image:1653357592296-182.png]]
1315	1315
1316	1316	Example to connect a 4~~20mA sensor
...	...	@@ -1317,21 +1317,24 @@
1317	1317
1318	1318	We take the wind speed sensor as an example for reference only.
1319	1319
1320		-Specifications of the wind speed sensor:
1321	1321
1322		-Red:12~~24v
	1485	+**Specifications of the wind speed sensor:**
1323	1323
1324		-Yellow:4~~20mA
	1487	+Red:  12~~24v
1325	1325
1326		-Black:GND
	1489	+Yellow:  4~~20mA
1327	1327
	1491	+Black:  GND
1328	1328
1329		-Connection diagram:
1330	1330
	1494	+**Connection diagram:**
	1495	+
1331	1331	[[image:1653357640609-758.png]]
1332	1332
1333	1333	[[image:1653357648330-671.png||height="155" width="733"]]
1334	1334
	1500	+
	1501	+
1335	1335	=== 3.6.5 Relay Output ===
1336	1336
1337	1337	(((
...	...	@@ -1342,10 +1342,13 @@
1342	1342
1343	1343	[[image:image-20220524100215-10.png||height="382" width="723"]]
1344	1344
	1512	+
	1513	+
1345	1345	== 3.7 LEDs Indicators ==
1346	1346
1347	1347	[[image:image-20220524100748-11.png]]
1348	1348
	1518	+
1349	1349	= 4. Use AT Command =
1350	1350
1351	1351	== 4.1 Access AT Command ==
...	...	@@ -1354,6 +1354,7 @@
1354	1354
1355	1355	[[image:1653358238933-385.png]]
1356	1356
	1527	+
1357	1357	(((
1358	1358	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:
1359	1359	)))
...	...	@@ -1360,6 +1360,7 @@
1360	1360
1361	1361	[[image:1653358355238-883.png]]
1362	1362
	1534	+
1363	1363	(((
1364	1364	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/]]
1365	1365	)))
...	...	@@ -1546,14 +1546,20 @@
1546	1546
1547	1547	(((
1548	1548	AT+CFG: Print all settings
	1721	+
	1722	+
1549	1549	)))
1550	1550
	1725	+
	1726	+
1551	1551	== 4.2 Common AT Command Sequence ==
1552	1552
1553	1553	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1554	1554
1555	1555	(((
1556		-If device has not joined network yet:
	1732	+
	1733	+
	1734	+**If device has not joined network yet:**
1557	1557	)))
1558	1558
1559	1559	(((
...	...	@@ -1578,7 +1578,7 @@
1578	1578
1579	1579
1580	1580	(((
1581		-If device already joined network:
	1759	+**If device already joined network:**
1582	1582	)))
1583	1583
1584	1584	(((
...	...	@@ -1587,12 +1587,18 @@
1587	1587
1588	1588	(((
1589	1589	(% style="background-color:#dcdcdc" %)ATZ
	1768	+
	1769	+
1590	1590	)))
1591	1591
	1772	+
	1773	+
1592	1592	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1593	1593
1594	1594	(((
1595		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1777	+
	1778	+
	1779	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1596	1596	)))
1597	1597
1598	1598	(((
...	...	@@ -1600,7 +1600,7 @@
1600	1600	)))
1601	1601
1602	1602	(((
1603		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1787	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1604	1604	)))
1605	1605
1606	1606	(((
...	...	@@ -1608,39 +1608,41 @@
1608	1608	)))
1609	1609
1610	1610	(((
1611		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1795	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1612	1612	)))
1613	1613
1614	1614	(((
1615		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1799	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1616	1616	)))
1617	1617
1618	1618	(((
1619		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1803	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1620	1620	)))
1621	1621
1622	1622	(((
1623		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1807	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1624	1624	)))
1625	1625
1626	1626	(((
1627		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1811	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1628	1628	)))
1629	1629
1630	1630	(((
1631		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1815	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1632	1632	)))
1633	1633
1634	1634	(((
1635		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1819	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1636	1636	)))
1637	1637
1638	1638	(((
1639		-(% 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.
	1823	+(% 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.
1640	1640	)))
1641	1641
1642	1642	(((
1643		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1827	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1828	+
	1829	+
1644	1644	)))
1645	1645
1646	1646	(((
...	...	@@ -1662,6 +1662,7 @@
1662	1662
1663	1663	)))
1664	1664
	1851	+
1665	1665	=== 4.2.3 Change to Class A ===
1666	1666
1667	1667	If sensor JOINED
...	...	@@ -1668,23 +1668,30 @@
1668	1668	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1669	1669	ATZ
1670	1670
	1858	+
1671	1671	= 5. FAQ =
1672	1672
1673	1673	== 5.1 How to upgrade the image? ==
1674	1674
	1863	+
1675	1675	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1676	1676
1677	1677	* Support new features
1678	1678	* For bug fix
1679	1679	* Change LoRaWAN bands.
	1869	+
1680	1680	Below shows the hardware connection for how to upload an image to the LT:
1681		-* [[image:1653359603330-121.png]]
1682	1682
	1872	+[[image:1653359603330-121.png]]
	1873	+
	1874	+
1683	1683	(((
1684		-**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]].
1685		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1686		-**Step3: **Open flashloader; choose the correct COM port to update.
1687		-**For LT-22222-L**:
	1876	+(% 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]].
	1877	+(% 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/]].
	1878	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1879	+
	1880	+
	1881	+(% style="color:blue" %)**For LT-22222-L**(%%):
1688	1688	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.
1689	1689	)))
1690	1690
...	...	@@ -1694,12 +1694,16 @@
1694	1694
1695	1695	[[image:image-20220524104033-15.png]]
1696	1696
	1891	+
1697	1697	(% 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:
1698	1698
1699	1699	[[image:1653360054704-518.png||height="186" width="745"]]
1700	1700
	1896	+
1701	1701	(((
1702	1702	(((
	1899	+
	1900	+
1703	1703	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1704	1704	)))
1705	1705	)))
...	...	@@ -1709,6 +1709,8 @@
1709	1709	)))
1710	1710
1711	1711	(((
	1910	+
	1911	+
1712	1712	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1713	1713	)))
1714	1714
...	...	@@ -1721,6 +1721,8 @@
1721	1721	(((
1722	1722	(((
1723	1723	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1924	+
	1925	+
1724	1724	)))
1725	1725	)))
1726	1726
...	...	@@ -1736,23 +1736,25 @@
1736	1736	(% 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.
1737	1737	)))
1738	1738
	1941	+
1739	1739	(((
1740	1740	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1741	1741	)))
1742	1742
1743	1743	(((
1744		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1745		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1746		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1747		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1748		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1749		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1750		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1751		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1752		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1753		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1947	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1948	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1949	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1950	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1951	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1952	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1953	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1954	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1955	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1956	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1754	1754	)))
1755	1755
	1959	+
1756	1756	(((
1757	1757	As shown in below:
1758	1758	)))
...	...	@@ -1759,189 +1759,103 @@
1759	1759
1760	1760	[[image:1653360498588-932.png||height="485" width="726"]]
1761	1761
	1966	+
1762	1762	== 5.4 Can I see counting event in Serial? ==
1763	1763
1764	1764	(((
1765	1765	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.
1766		-)))
1767	1767
1768		-(((
1769		-= 6. Trouble Shooting =
1770		-)))
1771	1771
1772		-(((
1773		-(((
1774		-== 6.1 Downlink doesn’t work, how to solve it? ==
	1973	+== 5.5 Can i use point to point communication for LT-22222-L? ==
	1974	+
	1975	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1775	1775	)))
1776		-)))
1777	1777
1778	1778	(((
1779		-Please see this link for how to debug:
1780		-
1781		-[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
1782		-
1783	1783
1784		-)))
1785	1785
1786		-(((
1787		-== 6.2 Have trouble to upload image. ==
	1981	+= 6. Trouble Shooting =
1788	1788	)))
1789	1789
1790	1790	(((
1791		-See this link for trouble shooting:
1792		-
1793		-[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1794		-)))
1795		-
1796	1796	(((
1797		-
	1986	+== 6.1 Downlink doesn’t work, how to solve it? ==
1798	1798	)))
1799		-
1800		-(((
1801		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1802	1802	)))
1803	1803
1804	1804	(((
1805		-It might be about the channels mapping. Please see this link for detail:
1806		-
1807		-[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
	1991	+Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1808	1808	)))
1809	1809
1810	1810	(((
1811	1811
1812		-)))
1813	1813
1814		-(((
1815		-= 7. Order Info =
	1997	+== 6.2 Have trouble to upload image. ==
1816	1816	)))
1817	1817
1818	1818	(((
1819		-(((
1820		-(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	2001	+See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1821	1821	)))
1822		-)))
1823	1823
1824	1824	(((
1825		-(((
1826		-(% style="color:#4f81bd" %)**XXX:**
1827		-)))
1828		-)))
	2005	+
1829	1829
1830		-(((
1831		-* (((
1832		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2007	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1833	1833	)))
1834		-)))
1835	1835
1836	1836	(((
1837		-* (((
1838		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2011	+It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1839	1839	)))
1840		-)))
1841	1841
1842		-(((
1843		-* (((
1844		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1845		-)))
1846		-)))
1847	1847
1848		-(((
1849		-* (((
1850		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1851		-)))
1852		-)))
1853	1853
1854		-(((
1855		-* (((
1856		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1857		-)))
1858		-)))
	2016	+= 7. Order Info =
1859	1859
1860		-(((
1861		-* (((
1862		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1863		-)))
1864		-)))
1865	1865
1866		-(((
1867		-* (((
1868		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1869		-)))
1870		-)))
	2019	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1871	1871
1872		-(((
1873		-* (((
1874		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1875		-)))
1876		-)))
1877	1877
1878		-(((
1879		-* (((
1880		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1881		-)))
	2022	+(% style="color:#4f81bd" %)**XXX:**
1882	1882
	2024	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2025	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2026	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2027	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2028	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2029	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2030	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2031	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2032	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	2033	+
1883	1883	= 8. Packing Info =
1884		-)))
1885	1885
1886		-(((
1887		-(((
	2036	+
1888	1888	**Package Includes**:
1889		-)))
1890		-)))
1891	1891
1892		-(((
1893		-(((
1894	1894	* LT-22222-L I/O Controller x 1
1895	1895	* Stick Antenna for LoRa RF part x 1
1896	1896	* Bracket for controller x1
1897	1897	* Program cable x 1
1898		-)))
1899		-)))
1900	1900
1901		-(((
1902		-(((
1903	1903	**Dimension and weight**:
1904		-)))
1905		-)))
1906	1906
1907		-(((
1908		-(((
1909	1909	* Device Size: 13.5 x 7 x 3 cm
1910	1910	* Device Weight: 105g
1911	1911	* Package Size / pcs : 14.5 x 8 x 5 cm
1912	1912	* Weight / pcs : 170g
1913		-)))
1914		-)))
1915	1915
1916		-(((
1917	1917	= 9. Support =
1918		-)))
1919	1919
1920	1920	* (((
1921		-(((
1922	1922	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.
1923	1923	)))
1924		-)))
1925	1925	* (((
1926		-(((
1927		-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
	2057	+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]]
1928	1928	)))
1929		-)))
1930	1930
1931		-(((
1932		-(((
1933		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1934		-)))
1935		-
1936		-(((
1937	1937	= 10. Reference​​​​​ =
1938	1938
1939		-* Product Page:
1940		-
1941		-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]]
1942		-
	2062	+* 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]]
1943	1943	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1944	1944	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1945	1945	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1946		-)))
1947		-)))

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