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	(((
...	...	@@ -41,11 +41,15 @@
41	41
42	42	(((
43	43	[[image:1653295757274-912.png]]
	47	+
	48	+
44	44	)))
45	45
46	46	== 1.2  Specifications ==
47	47
48	48	(((
	54	+
	55	+
49	49	**Hardware System:**
50	50	)))
51	51
...	...	@@ -151,6 +151,8 @@
151	151	)))
152	152	* (((
153	153	Packet engine up to 256 bytes with CRC.
	161	+
	162	+
154	154	)))
155	155
156	156	== 1.3 Features ==
...	...	@@ -195,6 +195,8 @@
195	195
196	196	[[image:1653297104069-180.png]]
197	197
	207	+
	208	+
198	198	= 3. Operation Mode =
199	199
200	200	== 3.1 How it works? ==
...	...	@@ -205,8 +205,12 @@
205	205
206	206	(((
207	207	In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
	219	+
	220	+
208	208	)))
209	209
	223	+
	224	+
210	210	== 3.2 Example to join LoRaWAN network ==
211	211
212	212	(((
...	...	@@ -235,10 +235,12 @@
235	235
236	236	[[image:1653297955910-247.png||height="321" width="716"]]
237	237
	253	+
238	238	Add APP KEY and DEV EUI
239	239
240	240	[[image:1653298023685-319.png]]
241	241
	258	+
242	242	(((
243	243	**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
244	244	)))
...	...	@@ -245,6 +245,8 @@
245	245
246	246	[[image:1653298044601-602.png||height="405" width="709"]]
247	247
	265	+
	266	+
248	248	== 3.3 Uplink Payload ==
249	249
250	250	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -398,6 +398,8 @@
398	398	)))
399	399	)))
400	400
	420	+
	421	+
401	401	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
402	402
403	403	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -438,8 +438,12 @@
438	438
439	439	(((
440	440	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	462	+
	463	+
441	441	)))
442	442
	466	+
	467	+
443	443	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
444	444
445	445	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -520,6 +520,8 @@
520	520	)))
521	521	)))
522	522
	548	+
	549	+
523	523	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
524	524
525	525	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -560,8 +560,12 @@
560	560
561	561	(((
562	562	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	590	+
	591	+
563	563	)))
564	564
	594	+
	595	+
565	565	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
566	566
567	567	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
...	...	@@ -588,6 +588,7 @@
588	588
589	589	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
590	590
	622	+
591	591	(% style="color:#4f81bd" %)**Trigger base on current**:
592	592
593	593	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -596,6 +596,7 @@
596	596
597	597	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
598	598
	631	+
599	599	(% style="color:#4f81bd" %)**Trigger base on DI status**:
600	600
601	601	DI status trigger Flag.
...	...	@@ -633,6 +633,7 @@
633	633
634	634	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
635	635
	669	+
636	636	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
637	637
638	638	MOD6 Payload : total 11 bytes payload
...	...	@@ -639,6 +639,7 @@
639	639
640	640	[[image:image-20220524085923-1.png]]
641	641
	676	+
642	642	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
643	643
644	644	[[image:image-20220524090106-2.png]]
...	...	@@ -645,6 +645,7 @@
645	645
646	646	* Each bits shows if the corresponding trigger has been configured.
647	647
	683	+
648	648	**Example:**
649	649
650	650	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -656,6 +656,7 @@
656	656
657	657	* Each bits shows which status has been trigger on this uplink.
658	658
	695	+
659	659	**Example:**
660	660
661	661	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -682,12 +682,18 @@
682	682
683	683	When device got this command, it will send the MOD6 payload.
684	684
	722	+
	723	+
685	685	=== 3.3.7 Payload Decoder ===
686	686
687	687	(((
688	688	**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	+
689	689	)))
690	690
	732	+
	733	+
691	691	== 3.4 ​Configure LT via AT or Downlink ==
692	692
693	693	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -696,14 +696,18 @@
696	696	There are two kinds of Commands:
697	697	)))
698	698
699		-* (% 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]]
700	700
701	701	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
702	702
	746	+
	747	+
703	703	=== 3.4.1 Common Commands ===
704	704
705	705	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]]
706	706
	752	+
	753	+
707	707	=== 3.4.2 Sensor related commands ===
708	708
709	709	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -719,6 +719,7 @@
719	719
720	720	**Example: **AT+TDC=30000. Means set interval to 30 seconds
721	721
	769	+
722	722	* Downlink Payload (prefix 0x01):
723	723
724	724	(% class="box infomessage" %)
...	...	@@ -726,6 +726,8 @@
726	726	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
727	727	)))
728	728
	777	+
	778	+
729	729	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
730	730
731	731	Set work mode.
...	...	@@ -739,6 +739,7 @@
739	739
740	740	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
741	741
	792	+
742	742	* Downlink Payload (prefix 0x0A):
743	743
744	744	(% class="box infomessage" %)
...	...	@@ -746,6 +746,8 @@
746	746	**0x0A aa     ~/~/ Same as AT+MOD=aa**
747	747	)))
748	748
	800	+
	801	+
749	749	==== 3.4.2.3 Poll an uplink ====
750	750
751	751	* AT Command:
...	...	@@ -752,6 +752,7 @@
752	752
753	753	There is no AT Command to poll uplink
754	754
	808	+
755	755	* Downlink Payload (prefix 0x08):
756	756
757	757	(% class="box infomessage" %)
...	...	@@ -761,9 +761,11 @@
761	761
762	762	**Example**: 0x08FF, ask device to send an Uplink
763	763
	818	+
	819	+
764	764	==== 3.4.2.4 Enable Trigger Mode ====
765	765
766		-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"]]
767	767
768	768	* AT Command:
769	769
...	...	@@ -776,6 +776,7 @@
776	776
777	777	0: Disable Trigger Mode
778	778
	835	+
779	779	* Downlink Payload (prefix 0x0A 06):
780	780
781	781	(% class="box infomessage" %)
...	...	@@ -783,6 +783,8 @@
783	783	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
784	784	)))
785	785
	843	+
	844	+
786	786	==== 3.4.2.5 Poll trigger settings ====
787	787
788	788	Poll trigger settings,
...	...	@@ -791,6 +791,7 @@
791	791
792	792	There is no AT Command for this feature.
793	793
	853	+
794	794	* Downlink Payload (prefix 0x AB 06):
795	795
796	796	(% class="box infomessage" %)
...	...	@@ -798,6 +798,8 @@
798	798	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
799	799	)))
800	800
	861	+
	862	+
801	801	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
802	802
803	803	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -809,6 +809,7 @@
809	809	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
810	810	)))
811	811
	874	+
812	812	**Example:**
813	813
814	814	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -820,6 +820,8 @@
820	820	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
821	821	)))
822	822
	886	+
	887	+
823	823	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
824	824
825	825	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -835,10 +835,12 @@
835	835
836	836	b : delay timing.
837	837
	903	+
838	838	**Example:**
839	839
840	840	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
841	841
	908	+
842	842	* Downlink Payload (prefix 0x09 01 ):
843	843
844	844	(% class="box infomessage" %)
...	...	@@ -846,6 +846,8 @@
846	846	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
847	847	)))
848	848
	916	+
	917	+
849	849	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
850	850
851	851	Set DI2 trigger.
...	...	@@ -861,10 +861,12 @@
861	861
862	862	b : delay timing.
863	863
	933	+
864	864	**Example:**
865	865
866	866	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
867	867
	938	+
868	868	* Downlink Payload (prefix 0x09 02 ):
869	869
870	870	(% class="box infomessage" %)
...	...	@@ -872,9 +872,11 @@
872	872	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
873	873	)))
874	874
	946	+
	947	+
875	875	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
876	876
877		-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"]]
878	878
879	879	* AT Command:
880	880
...	...	@@ -883,31 +883,37 @@
883	883	**AT+ACLIM. **
884	884	)))
885	885
	959	+
886	886	* Downlink Payload (prefix 0xAA 01 ):
887	887
888	888	(% class="box infomessage" %)
889	889	(((
890		-**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"]]**
891	891	)))
892	892
	967	+
	968	+
893	893	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
894	894
895		-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"]]
896	896
897	897	* AT Command:
898	898
899	899	(% class="box infomessage" %)
900	900	(((
901		-**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"]]**
902	902	)))
903	903
	980	+
904	904	* Downlink Payload (prefix 0xAA 00 ):
905	905
906	906	(% class="box infomessage" %)
907	907	(((
908		-**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"]] **
909	909	)))
910	910
	988	+
	989	+
911	911	==== 3.4.2.11 Trigger – Set minimum interval ====
912	912
913	913	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -919,6 +919,7 @@
919	919	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
920	920	)))
921	921
	1001	+
922	922	* Downlink Payload (prefix 0xAC ):
923	923
924	924	(% class="box infomessage" %)
...	...	@@ -926,6 +926,8 @@
926	926	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
927	927	)))
928	928
	1009	+
	1010	+
929	929	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
930	930
931	931	* AT Command:
...	...	@@ -932,6 +932,7 @@
932	932
933	933	There is no AT Command to control Digital Output
934	934
	1017	+
935	935	* Downlink Payload (prefix 0x02):
936	936
937	937	(% class="box infomessage" %)
...	...	@@ -958,6 +958,7 @@
958	958	)))
959	959
960	960
	1044	+
961	961	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
962	962
963	963	* AT Command:
...	...	@@ -964,6 +964,7 @@
964	964
965	965	There is no AT Command to control Digital Output
966	966
	1051	+
967	967	* Downlink Payload (prefix 0xA9):
968	968
969	969	(% class="box infomessage" %)
...	...	@@ -983,18 +983,22 @@
983	983
984	984	00: DO pins will change to an inverter state after timeout
985	985
	1071	+
986	986	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
987	987
988	988	[[image:image-20220524093238-6.png]]
989	989
	1076	+
990	990	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
991	991
992	992	[[image:image-20220524093328-7.png]]
993	993
	1081	+
994	994	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
995	995
996	996	[[image:image-20220524093351-8.png]]
997	997
	1086	+
998	998	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
999	999
1000	1000	Latching time. Unit: ms
...	...	@@ -1001,6 +1001,7 @@
1001	1001
1002	1002	Device will upload a packet if downlink code executes successfully.
1003	1003
	1093	+
1004	1004	**Example payload:**
1005	1005
1006	1006	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1020,12 +1020,14 @@
1020	1020	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
1021	1021
1022	1022
1023		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1024	1024
	1114	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1115	+
1025	1025	* AT Command:
1026	1026
1027	1027	There is no AT Command to control Relay Output
1028	1028
	1120	+
1029	1029	* Downlink Payload (prefix 0x03):
1030	1030
1031	1031	(% class="box infomessage" %)
...	...	@@ -1048,6 +1048,7 @@
1048	1048	Device will upload a packet if downlink code executes successfully.
1049	1049
1050	1050
	1143	+
1051	1051	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1052	1052
1053	1053	* AT Command:
...	...	@@ -1054,6 +1054,7 @@
1054	1054
1055	1055	There is no AT Command to control Relay Output
1056	1056
	1150	+
1057	1057	* Downlink Payload (prefix 0x05):
1058	1058
1059	1059	(% class="box infomessage" %)
...	...	@@ -1071,14 +1071,17 @@
1071	1071
1072	1072	00: Relays will change to an inverter state after timeout
1073	1073
	1168	+
1074	1074	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1075	1075
1076	1076	[[image:image-20220524093831-10.png]]
1077	1077
	1173	+
1078	1078	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1079	1079
1080	1080	Device will upload a packet if downlink code executes successfully.
1081	1081
	1178	+
1082	1082	**Example payload:**
1083	1083
1084	1084	**~1. 05 01 11 07 D0**
...	...	@@ -1098,17 +1098,19 @@
1098	1098	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1099	1099
1100	1100
	1198	+
1101	1101	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1102	1102
1103		-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"]]
1104	1104
1105	1105	* AT Command:
1106	1106
1107	1107	(% class="box infomessage" %)
1108	1108	(((
1109		-**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"]]**
1110	1110	)))
1111	1111
	1210	+
1112	1112	* Downlink Payload (prefix 0xA5):
1113	1113
1114	1114	(% class="box infomessage" %)
...	...	@@ -1116,6 +1116,8 @@
1116	1116	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1117	1117	)))
1118	1118
	1218	+
	1219	+
1119	1119	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1120	1120
1121	1121	* AT Command:
...	...	@@ -1133,6 +1133,7 @@
1133	1133
1134	1134	Bb cc dd ee: number to be set
1135	1135
	1237	+
1136	1136	* Downlink Payload (prefix 0xA8):
1137	1137
1138	1138	(% class="box infomessage" %)
...	...	@@ -1140,6 +1140,8 @@
1140	1140	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1141	1141	)))
1142	1142
	1245	+
	1246	+
1143	1143	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1144	1144
1145	1145	Clear counting for counting mode
...	...	@@ -1158,6 +1158,8 @@
1158	1158	**0x A6 01     ~/~/ clear all counting,**
1159	1159	)))
1160	1160
	1265	+
	1266	+
1161	1161	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1162	1162
1163	1163	* AT Command:
...	...	@@ -1176,18 +1176,21 @@
1176	1176
1177	1177	(((
1178	1178	range: aa bb cc:0 to 16777215,  (unit:second)
	1285	+
	1286	+
1179	1179	)))
1180	1180
	1289	+
1181	1181	== 3.5 Integrate with Mydevice ==
1182	1182
1183	1183	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:
1184	1184
1185	1185	(((
1186		-**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.
1187	1187	)))
1188	1188
1189	1189	(((
1190		-**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:
1191	1191	)))
1192	1192
1193	1193	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1194,28 +1194,38 @@
1194	1194
1195	1195	[[image:image-20220524094641-11.png||height="390" width="723"]]
1196	1196
	1306	+
1197	1197	[[image:image-20220524094641-12.png||height="402" width="718"]]
1198	1198
1199		-**Step 3**: Create an account or log in Mydevices.
1200	1200
1201		-**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.
1202	1202
	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	+
1203	1203	Search under The things network
1204	1204
1205	1205	[[image:1653356838789-523.png||height="337" width="740"]]
1206	1206
	1318	+
	1319	+
1207	1207	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1208	1208
1209	1209	[[image:image-20220524094909-1.png||height="335" width="729"]]
1210	1210
	1324	+
1211	1211	[[image:image-20220524094909-2.png||height="337" width="729"]]
1212	1212
	1327	+
1213	1213	[[image:image-20220524094909-3.png||height="338" width="727"]]
1214	1214
	1330	+
1215	1215	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1216	1216
	1333	+
1217	1217	[[image:image-20220524094909-5.png||height="341" width="734"]]
1218	1218
	1336	+
	1337	+
1219	1219	== 3.6 Interface Detail ==
1220	1220
1221	1221	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1224,6 +1224,8 @@
1224	1224
1225	1225	[[image:1653356991268-289.png]]
1226	1226
	1346	+
	1347	+
1227	1227	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1228	1228
1229	1229	(((
...	...	@@ -1239,51 +1239,106 @@
1239	1239	[[image:1653357170703-587.png]]
1240	1240
1241	1241	(((
	1363	+(((
1242	1242	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1243	1243	)))
	1366	+)))
1244	1244
	1368	+(((
	1369	+
	1370	+)))
1245	1245
1246		-**Example1**: Connect to a Low active sensor.
	1372	+(((
	1373	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1374	+)))
1247	1247
	1376	+(((
1248	1248	This type of sensor will output a low signal GND when active.
	1378	+)))
1249	1249
1250		-* Connect sensor’s output to DI1-
1251		-* Connect sensor’s VCC to DI1+.
	1380	+* (((
	1381	+Connect sensor’s output to DI1-
	1382	+)))
	1383	+* (((
	1384	+Connect sensor’s VCC to DI1+.
	1385	+)))
1252	1252
1253		-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	+)))
1254	1254
1255		-[[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	+)))
1256	1256
1257		-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	+)))
1258	1258
	1399	+(((
	1400	+
	1401	+)))
1259	1259
1260		-**Example2**: Connect to a High active sensor.
	1403	+(((
	1404	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1405	+)))
1261	1261
	1407	+(((
1262	1262	This type of sensor will output a high signal (example 24v) when active.
	1409	+)))
1263	1263
1264		-* Connect sensor’s output to DI1+
1265		-* Connect sensor’s GND DI1-.
	1411	+* (((
	1412	+Connect sensor’s output to DI1+
	1413	+)))
	1414	+* (((
	1415	+Connect sensor’s GND DI1-.
	1416	+)))
1266	1266
	1418	+(((
1267	1267	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1420	+)))
1268	1268
1269		-[[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	+)))
1270	1270
1271		-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	+)))
1272	1272
	1430	+(((
	1431	+
	1432	+)))
1273	1273
1274		-**Example3**: Connect to a 220v high active sensor.
	1434	+(((
	1435	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1436	+)))
1275	1275
	1438	+(((
1276	1276	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1440	+)))
1277	1277
1278		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1279		-* 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	+)))
1280	1280
	1449	+(((
1281	1281	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1451	+)))
1282	1282
1283		- [[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	+)))
1284	1284
1285		-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	+)))
1286	1286
	1461	+
	1462	+
1287	1287	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1288	1288
1289	1289	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1290,12 +1290,15 @@
1290	1290
1291	1291	[[image:1653357531600-905.png]]
1292	1292
	1469	+
	1470	+
1293	1293	=== 3.6.4 Analog Input Interface ===
1294	1294
1295	1295	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:
1296	1296
1297		-**AC2 = (IN2 voltage )/12**
1298	1298
	1476	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1477	+
1299	1299	[[image:1653357592296-182.png]]
1300	1300
1301	1301	Example to connect a 4~~20mA sensor
...	...	@@ -1302,21 +1302,24 @@
1302	1302
1303	1303	We take the wind speed sensor as an example for reference only.
1304	1304
1305		-Specifications of the wind speed sensor:
1306	1306
1307		-Red:12~~24v
	1485	+**Specifications of the wind speed sensor:**
1308	1308
1309		-Yellow:4~~20mA
	1487	+Red:  12~~24v
1310	1310
1311		-Black:GND
	1489	+Yellow:  4~~20mA
1312	1312
	1491	+Black:  GND
1313	1313
1314		-Connection diagram:
1315	1315
	1494	+**Connection diagram:**
	1495	+
1316	1316	[[image:1653357640609-758.png]]
1317	1317
1318	1318	[[image:1653357648330-671.png||height="155" width="733"]]
1319	1319
	1500	+
	1501	+
1320	1320	=== 3.6.5 Relay Output ===
1321	1321
1322	1322	(((
...	...	@@ -1327,10 +1327,13 @@
1327	1327
1328	1328	[[image:image-20220524100215-10.png||height="382" width="723"]]
1329	1329
	1512	+
	1513	+
1330	1330	== 3.7 LEDs Indicators ==
1331	1331
1332	1332	[[image:image-20220524100748-11.png]]
1333	1333
	1518	+
1334	1334	= 4. Use AT Command =
1335	1335
1336	1336	== 4.1 Access AT Command ==
...	...	@@ -1339,6 +1339,7 @@
1339	1339
1340	1340	[[image:1653358238933-385.png]]
1341	1341
	1527	+
1342	1342	(((
1343	1343	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:
1344	1344	)))
...	...	@@ -1345,6 +1345,7 @@
1345	1345
1346	1346	[[image:1653358355238-883.png]]
1347	1347
	1534	+
1348	1348	(((
1349	1349	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/]]
1350	1350	)))
...	...	@@ -1531,14 +1531,20 @@
1531	1531
1532	1532	(((
1533	1533	AT+CFG: Print all settings
	1721	+
	1722	+
1534	1534	)))
1535	1535
	1725	+
	1726	+
1536	1536	== 4.2 Common AT Command Sequence ==
1537	1537
1538	1538	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1539	1539
1540	1540	(((
1541		-If device has not joined network yet:
	1732	+
	1733	+
	1734	+**If device has not joined network yet:**
1542	1542	)))
1543	1543
1544	1544	(((
...	...	@@ -1563,7 +1563,7 @@
1563	1563
1564	1564
1565	1565	(((
1566		-If device already joined network:
	1759	+**If device already joined network:**
1567	1567	)))
1568	1568
1569	1569	(((
...	...	@@ -1572,12 +1572,18 @@
1572	1572
1573	1573	(((
1574	1574	(% style="background-color:#dcdcdc" %)ATZ
	1768	+
	1769	+
1575	1575	)))
1576	1576
	1772	+
	1773	+
1577	1577	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1578	1578
1579	1579	(((
1580		-(% 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.
1581	1581	)))
1582	1582
1583	1583	(((
...	...	@@ -1585,7 +1585,7 @@
1585	1585	)))
1586	1586
1587	1587	(((
1588		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1787	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1589	1589	)))
1590	1590
1591	1591	(((
...	...	@@ -1593,39 +1593,41 @@
1593	1593	)))
1594	1594
1595	1595	(((
1596		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1795	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1597	1597	)))
1598	1598
1599	1599	(((
1600		-(% 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
1601	1601	)))
1602	1602
1603	1603	(((
1604		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1803	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1605	1605	)))
1606	1606
1607	1607	(((
1608		-(% 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
1609	1609	)))
1610	1610
1611	1611	(((
1612		-(% 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
1613	1613	)))
1614	1614
1615	1615	(((
1616		-(% 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)
1617	1617	)))
1618	1618
1619	1619	(((
1620		-(% 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
1621	1621	)))
1622	1622
1623	1623	(((
1624		-(% 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.
1625	1625	)))
1626	1626
1627	1627	(((
1628		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1827	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1828	+
	1829	+
1629	1629	)))
1630	1630
1631	1631	(((
...	...	@@ -1647,6 +1647,7 @@
1647	1647
1648	1648	)))
1649	1649
	1851	+
1650	1650	=== 4.2.3 Change to Class A ===
1651	1651
1652	1652	If sensor JOINED
...	...	@@ -1653,23 +1653,30 @@
1653	1653	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1654	1654	ATZ
1655	1655
	1858	+
1656	1656	= 5. FAQ =
1657	1657
1658	1658	== 5.1 How to upgrade the image? ==
1659	1659
	1863	+
1660	1660	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1661	1661
1662	1662	* Support new features
1663	1663	* For bug fix
1664	1664	* Change LoRaWAN bands.
	1869	+
1665	1665	Below shows the hardware connection for how to upload an image to the LT:
1666		-* [[image:1653359603330-121.png]]
1667	1667
	1872	+[[image:1653359603330-121.png]]
	1873	+
	1874	+
1668	1668	(((
1669		-**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]].
1670		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1671		-**Step3: **Open flashloader; choose the correct COM port to update.
1672		-**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**(%%):
1673	1673	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.
1674	1674	)))
1675	1675
...	...	@@ -1679,12 +1679,16 @@
1679	1679
1680	1680	[[image:image-20220524104033-15.png]]
1681	1681
	1891	+
1682	1682	(% 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:
1683	1683
1684	1684	[[image:1653360054704-518.png||height="186" width="745"]]
1685	1685
	1896	+
1686	1686	(((
1687	1687	(((
	1899	+
	1900	+
1688	1688	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1689	1689	)))
1690	1690	)))
...	...	@@ -1694,6 +1694,8 @@
1694	1694	)))
1695	1695
1696	1696	(((
	1910	+
	1911	+
1697	1697	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1698	1698	)))
1699	1699
...	...	@@ -1706,6 +1706,8 @@
1706	1706	(((
1707	1707	(((
1708	1708	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1924	+
	1925	+
1709	1709	)))
1710	1710	)))
1711	1711
...	...	@@ -1721,23 +1721,25 @@
1721	1721	(% 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.
1722	1722	)))
1723	1723
	1941	+
1724	1724	(((
1725	1725	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1726	1726	)))
1727	1727
1728	1728	(((
1729		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1730		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1731		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1732		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1733		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1734		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1735		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1736		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1737		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1738		-(% 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
1739	1739	)))
1740	1740
	1959	+
1741	1741	(((
1742	1742	As shown in below:
1743	1743	)))
...	...	@@ -1744,189 +1744,103 @@
1744	1744
1745	1745	[[image:1653360498588-932.png||height="485" width="726"]]
1746	1746
	1966	+
1747	1747	== 5.4 Can I see counting event in Serial? ==
1748	1748
1749	1749	(((
1750	1750	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.
1751		-)))
1752	1752
1753		-(((
1754		-= 6. Trouble Shooting =
1755		-)))
1756	1756
1757		-(((
1758		-(((
1759		-== 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]]
1760	1760	)))
1761		-)))
1762	1762
1763	1763	(((
1764		-Please see this link for how to debug:
1765		-
1766		-[[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]]
1767		-
1768	1768
1769		-)))
1770	1770
1771		-(((
1772		-== 6.2 Have trouble to upload image. ==
	1981	+= 6. Trouble Shooting =
1773	1773	)))
1774	1774
1775	1775	(((
1776		-See this link for trouble shooting:
1777		-
1778		-[[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/]]
1779		-)))
1780		-
1781	1781	(((
1782		-
	1986	+== 6.1 Downlink doesn’t work, how to solve it? ==
1783	1783	)))
1784		-
1785		-(((
1786		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1787	1787	)))
1788	1788
1789	1789	(((
1790		-It might be about the channels mapping. Please see this link for detail:
1791		-
1792		-[[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"]]
1793	1793	)))
1794	1794
1795	1795	(((
1796	1796
1797		-)))
1798	1798
1799		-(((
1800		-= 7. Order Info =
	1997	+== 6.2 Have trouble to upload image. ==
1801	1801	)))
1802	1802
1803	1803	(((
1804		-(((
1805		-(% 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]]
1806	1806	)))
1807		-)))
1808	1808
1809	1809	(((
1810		-(((
1811		-(% style="color:#4f81bd" %)**XXX:**
1812		-)))
1813		-)))
	2005	+
1814	1814
1815		-(((
1816		-* (((
1817		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2007	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1818	1818	)))
1819		-)))
1820	1820
1821	1821	(((
1822		-* (((
1823		-(% 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"]]
1824	1824	)))
1825		-)))
1826	1826
1827		-(((
1828		-* (((
1829		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1830		-)))
1831		-)))
1832	1832
1833		-(((
1834		-* (((
1835		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1836		-)))
1837		-)))
1838	1838
1839		-(((
1840		-* (((
1841		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1842		-)))
1843		-)))
	2016	+= 7. Order Info =
1844	1844
1845		-(((
1846		-* (((
1847		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1848		-)))
1849		-)))
1850	1850
1851		-(((
1852		-* (((
1853		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1854		-)))
1855		-)))
	2019	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1856	1856
1857		-(((
1858		-* (((
1859		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1860		-)))
1861		-)))
1862	1862
1863		-(((
1864		-* (((
1865		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1866		-)))
	2022	+(% style="color:#4f81bd" %)**XXX:**
1867	1867
	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	+
1868	1868	= 8. Packing Info =
1869		-)))
1870	1870
1871		-(((
1872		-(((
	2036	+
1873	1873	**Package Includes**:
1874		-)))
1875		-)))
1876	1876
1877		-(((
1878		-(((
1879	1879	* LT-22222-L I/O Controller x 1
1880	1880	* Stick Antenna for LoRa RF part x 1
1881	1881	* Bracket for controller x1
1882	1882	* Program cable x 1
1883		-)))
1884		-)))
1885	1885
1886		-(((
1887		-(((
1888	1888	**Dimension and weight**:
1889		-)))
1890		-)))
1891	1891
1892		-(((
1893		-(((
1894	1894	* Device Size: 13.5 x 7 x 3 cm
1895	1895	* Device Weight: 105g
1896	1896	* Package Size / pcs : 14.5 x 8 x 5 cm
1897	1897	* Weight / pcs : 170g
1898		-)))
1899		-)))
1900	1900
1901		-(((
1902	1902	= 9. Support =
1903		-)))
1904	1904
1905	1905	* (((
1906		-(((
1907	1907	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.
1908	1908	)))
1909		-)))
1910	1910	* (((
1911		-(((
1912		-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]]
1913	1913	)))
1914		-)))
1915	1915
1916		-(((
1917		-(((
1918		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1919		-)))
1920		-
1921		-(((
1922	1922	= 10. Reference​​​​​ =
1923	1923
1924		-* Product Page:
1925		-
1926		-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]]
1927		-
	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]]
1928	1928	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1929	1929	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1930	1930	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1931		-)))
1932		-)))

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