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

Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 4 added, 0 removed)
  • 1653968155772-850.png
  • 1653968164738-884.png
  • 1653968172068-832.png
  • image-20220531113415-1.png

Details

Page properties

Content

...	...	@@ -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
...	...	@@ -200,6 +200,7 @@
200	200	[[image:1653297104069-180.png]]
201	201
202	202
	208	+
203	203	= 3. Operation Mode =
204	204
205	205	== 3.1 How it works? ==
...	...	@@ -214,6 +214,8 @@
214	214
215	215	)))
216	216
	223	+
	224	+
217	217	== 3.2 Example to join LoRaWAN network ==
218	218
219	219	(((
...	...	@@ -255,6 +255,7 @@
255	255	[[image:1653298044601-602.png||height="405" width="709"]]
256	256
257	257
	266	+
258	258	== 3.3 Uplink Payload ==
259	259
260	260	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -409,6 +409,7 @@
409	409	)))
410	410
411	411
	421	+
412	412	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
413	413
414	414	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -453,8 +453,11 @@
453	453
454	454	)))
455	455
	466	+
	467	+
456	456	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
457	457
	470	+
458	458	**LT22222-L**: This mode the DI1 is used as a counting pin.
459	459
460	460	The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
...	...	@@ -461,6 +461,7 @@
461	461
462	462	[[image:image-20220523181903-8.png]]
463	463
	477	+
464	464	(((
465	465	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
466	466	)))
...	...	@@ -476,6 +476,8 @@
476	476	)))
477	477
478	478	(((
	493	+
	494	+
479	479	**To use this mode, please run:**
480	480	)))
481	481
...	...	@@ -502,6 +502,8 @@
502	502	)))
503	503
504	504	(((
	521	+
	522	+
505	505	**Plus below command for AVI1 Counting:**
506	506	)))
507	507
...	...	@@ -534,13 +534,17 @@
534	534	)))
535	535
536	536
	555	+
537	537	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
538	538
	558	+
539	539	**LT22222-L**: This mode the DI1 is used as a counting pin.
540	540
541	541	[[image:image-20220523182334-9.png]]
542	542
543	543	(((
	564	+
	565	+
544	544	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
545	545	)))
546	546
...	...	@@ -555,6 +555,8 @@
555	555	)))
556	556
557	557	(((
	580	+
	581	+
558	558	**To use this mode, please run:**
559	559	)))
560	560
...	...	@@ -574,12 +574,13 @@
574	574
575	575	(((
576	576	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
577		-
578		-
579	579	)))
580	580
	603	+
	604	+
581	581	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
582	582
	607	+
583	583	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
584	584
585	585	For example, if user has configured below commands:
...	...	@@ -587,11 +587,13 @@
587	587	* **AT+MOD=1 ** **~-~->** The normal working mode
588	588	* **AT+ADDMOD6=1**   **~-~->** Enable trigger
589	589
	615	+
590	590	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
591	591
592	592	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
593	593	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
594	594
	621	+
595	595	**AT Command to set Trigger Condition**:
596	596
597	597	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -604,6 +604,7 @@
604	604
605	605	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
606	606
	634	+
607	607	(% style="color:#4f81bd" %)**Trigger base on current**:
608	608
609	609	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -612,6 +612,7 @@
612	612
613	613	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
614	614
	643	+
615	615	(% style="color:#4f81bd" %)**Trigger base on DI status**:
616	616
617	617	DI status trigger Flag.
...	...	@@ -641,14 +641,17 @@
641	641
642	642	Yy4 yy4: AC2 or AV2 high limit.
643	643
	673	+
644	644	**Example1**: AA 00 13 88 00 00 00 00 00 00
645	645
646	646	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
647	647
	678	+
648	648	**Example2**: AA 02 01 00
649	649
650	650	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
651	651
	683	+
652	652	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
653	653
654	654	MOD6 Payload : total 11 bytes payload
...	...	@@ -655,6 +655,7 @@
655	655
656	656	[[image:image-20220524085923-1.png]]
657	657
	690	+
658	658	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
659	659
660	660	[[image:image-20220524090106-2.png]]
...	...	@@ -661,6 +661,7 @@
661	661
662	662	* Each bits shows if the corresponding trigger has been configured.
663	663
	697	+
664	664	**Example:**
665	665
666	666	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -672,6 +672,7 @@
672	672
673	673	* Each bits shows which status has been trigger on this uplink.
674	674
	709	+
675	675	**Example:**
676	676
677	677	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -683,6 +683,7 @@
683	683
684	684	* Each bits shows which status has been trigger on this uplink.
685	685
	721	+
686	686	**Example:**
687	687
688	688	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -699,6 +699,7 @@
699	699	When device got this command, it will send the MOD6 payload.
700	700
701	701
	738	+
702	702	=== 3.3.7 Payload Decoder ===
703	703
704	704	(((
...	...	@@ -707,6 +707,8 @@
707	707
708	708	)))
709	709
	747	+
	748	+
710	710	== 3.4 ​Configure LT via AT or Downlink ==
711	711
712	712	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -715,15 +715,18 @@
715	715	There are two kinds of Commands:
716	716	)))
717	717
718		-* (% 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
	757	+* (% 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]]
719	719
720	720	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
721	721
	761	+
	762	+
722	722	=== 3.4.1 Common Commands ===
723	723
724	724	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]]
725	725
726	726
	768	+
727	727	=== 3.4.2 Sensor related commands ===
728	728
729	729	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -739,6 +739,7 @@
739	739
740	740	**Example: **AT+TDC=30000. Means set interval to 30 seconds
741	741
	784	+
742	742	* Downlink Payload (prefix 0x01):
743	743
744	744	(% class="box infomessage" %)
...	...	@@ -747,6 +747,7 @@
747	747	)))
748	748
749	749
	793	+
750	750	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
751	751
752	752	Set work mode.
...	...	@@ -760,6 +760,7 @@
760	760
761	761	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
762	762
	807	+
763	763	* Downlink Payload (prefix 0x0A):
764	764
765	765	(% class="box infomessage" %)
...	...	@@ -768,6 +768,7 @@
768	768	)))
769	769
770	770
	816	+
771	771	==== 3.4.2.3 Poll an uplink ====
772	772
773	773	* AT Command:
...	...	@@ -774,6 +774,7 @@
774	774
775	775	There is no AT Command to poll uplink
776	776
	823	+
777	777	* Downlink Payload (prefix 0x08):
778	778
779	779	(% class="box infomessage" %)
...	...	@@ -784,9 +784,10 @@
784	784	**Example**: 0x08FF, ask device to send an Uplink
785	785
786	786
	834	+
787	787	==== 3.4.2.4 Enable Trigger Mode ====
788	788
789		-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]]
	837	+Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
790	790
791	791	* AT Command:
792	792
...	...	@@ -799,6 +799,7 @@
799	799
800	800	0: Disable Trigger Mode
801	801
	850	+
802	802	* Downlink Payload (prefix 0x0A 06):
803	803
804	804	(% class="box infomessage" %)
...	...	@@ -807,6 +807,7 @@
807	807	)))
808	808
809	809
	859	+
810	810	==== 3.4.2.5 Poll trigger settings ====
811	811
812	812	Poll trigger settings,
...	...	@@ -815,6 +815,7 @@
815	815
816	816	There is no AT Command for this feature.
817	817
	868	+
818	818	* Downlink Payload (prefix 0x AB 06):
819	819
820	820	(% class="box infomessage" %)
...	...	@@ -823,6 +823,7 @@
823	823	)))
824	824
825	825
	877	+
826	826	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
827	827
828	828	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -834,6 +834,7 @@
834	834	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
835	835	)))
836	836
	889	+
837	837	**Example:**
838	838
839	839	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -846,6 +846,7 @@
846	846	)))
847	847
848	848
	902	+
849	849	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
850	850
851	851	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -861,10 +861,12 @@
861	861
862	862	b : delay timing.
863	863
	918	+
864	864	**Example:**
865	865
866	866	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
867	867
	923	+
868	868	* Downlink Payload (prefix 0x09 01 ):
869	869
870	870	(% class="box infomessage" %)
...	...	@@ -873,6 +873,7 @@
873	873	)))
874	874
875	875
	932	+
876	876	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
877	877
878	878	Set DI2 trigger.
...	...	@@ -888,10 +888,12 @@
888	888
889	889	b : delay timing.
890	890
	948	+
891	891	**Example:**
892	892
893	893	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
894	894
	953	+
895	895	* Downlink Payload (prefix 0x09 02 ):
896	896
897	897	(% class="box infomessage" %)
...	...	@@ -900,9 +900,10 @@
900	900	)))
901	901
902	902
	962	+
903	903	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
904	904
905		-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]]
	965	+Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
906	906
907	907	* AT Command:
908	908
...	...	@@ -911,33 +911,37 @@
911	911	**AT+ACLIM. **
912	912	)))
913	913
	974	+
914	914	* Downlink Payload (prefix 0xAA 01 ):
915	915
916	916	(% class="box infomessage" %)
917	917	(((
918		-**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]]**
	979	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
919	919	)))
920	920
921	921
	983	+
922	922	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
923	923
924		-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]]
	986	+Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
925	925
926	926	* AT Command:
927	927
928	928	(% class="box infomessage" %)
929	929	(((
930		-**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]]**
	992	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
931	931	)))
932	932
	995	+
933	933	* Downlink Payload (prefix 0xAA 00 ):
934	934
935	935	(% class="box infomessage" %)
936	936	(((
937		-**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]] **
	1000	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
938	938	)))
939	939
940	940
	1004	+
941	941	==== 3.4.2.11 Trigger – Set minimum interval ====
942	942
943	943	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -949,6 +949,7 @@
949	949	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
950	950	)))
951	951
	1016	+
952	952	* Downlink Payload (prefix 0xAC ):
953	953
954	954	(% class="box infomessage" %)
...	...	@@ -957,6 +957,7 @@
957	957	)))
958	958
959	959
	1025	+
960	960	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
961	961
962	962	* AT Command:
...	...	@@ -963,6 +963,7 @@
963	963
964	964	There is no AT Command to control Digital Output
965	965
	1032	+
966	966	* Downlink Payload (prefix 0x02):
967	967
968	968	(% class="box infomessage" %)
...	...	@@ -989,6 +989,7 @@
989	989	)))
990	990
991	991
	1059	+
992	992	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
993	993
994	994	* AT Command:
...	...	@@ -995,6 +995,7 @@
995	995
996	996	There is no AT Command to control Digital Output
997	997
	1066	+
998	998	* Downlink Payload (prefix 0xA9):
999	999
1000	1000	(% class="box infomessage" %)
...	...	@@ -1014,18 +1014,22 @@
1014	1014
1015	1015	00: DO pins will change to an inverter state after timeout
1016	1016
	1086	+
1017	1017	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1018	1018
1019	1019	[[image:image-20220524093238-6.png]]
1020	1020
	1091	+
1021	1021	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1022	1022
1023	1023	[[image:image-20220524093328-7.png]]
1024	1024
	1096	+
1025	1025	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1026	1026
1027	1027	[[image:image-20220524093351-8.png]]
1028	1028
	1101	+
1029	1029	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1030	1030
1031	1031	Latching time. Unit: ms
...	...	@@ -1032,6 +1032,7 @@
1032	1032
1033	1033	Device will upload a packet if downlink code executes successfully.
1034	1034
	1108	+
1035	1035	**Example payload:**
1036	1036
1037	1037	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1051,12 +1051,14 @@
1051	1051	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
1052	1052
1053	1053
1054		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1055	1055
	1129	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1130	+
1056	1056	* AT Command:
1057	1057
1058	1058	There is no AT Command to control Relay Output
1059	1059
	1135	+
1060	1060	* Downlink Payload (prefix 0x03):
1061	1061
1062	1062	(% class="box infomessage" %)
...	...	@@ -1079,6 +1079,7 @@
1079	1079	Device will upload a packet if downlink code executes successfully.
1080	1080
1081	1081
	1158	+
1082	1082	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1083	1083
1084	1084	* AT Command:
...	...	@@ -1085,6 +1085,7 @@
1085	1085
1086	1086	There is no AT Command to control Relay Output
1087	1087
	1165	+
1088	1088	* Downlink Payload (prefix 0x05):
1089	1089
1090	1090	(% class="box infomessage" %)
...	...	@@ -1102,14 +1102,17 @@
1102	1102
1103	1103	00: Relays will change to an inverter state after timeout
1104	1104
	1183	+
1105	1105	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1106	1106
1107	1107	[[image:image-20220524093831-10.png]]
1108	1108
	1188	+
1109	1109	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1110	1110
1111	1111	Device will upload a packet if downlink code executes successfully.
1112	1112
	1193	+
1113	1113	**Example payload:**
1114	1114
1115	1115	**~1. 05 01 11 07 D0**
...	...	@@ -1129,17 +1129,19 @@
1129	1129	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1130	1130
1131	1131
	1213	+
1132	1132	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1133	1133
1134		-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]]
	1216	+When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1135	1135
1136	1136	* AT Command:
1137	1137
1138	1138	(% class="box infomessage" %)
1139	1139	(((
1140		-**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]]**
	1222	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1141	1141	)))
1142	1142
	1225	+
1143	1143	* Downlink Payload (prefix 0xA5):
1144	1144
1145	1145	(% class="box infomessage" %)
...	...	@@ -1148,6 +1148,7 @@
1148	1148	)))
1149	1149
1150	1150
	1234	+
1151	1151	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1152	1152
1153	1153	* AT Command:
...	...	@@ -1165,6 +1165,7 @@
1165	1165
1166	1166	Bb cc dd ee: number to be set
1167	1167
	1252	+
1168	1168	* Downlink Payload (prefix 0xA8):
1169	1169
1170	1170	(% class="box infomessage" %)
...	...	@@ -1173,6 +1173,7 @@
1173	1173	)))
1174	1174
1175	1175
	1261	+
1176	1176	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1177	1177
1178	1178	Clear counting for counting mode
...	...	@@ -1192,6 +1192,7 @@
1192	1192	)))
1193	1193
1194	1194
	1281	+
1195	1195	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1196	1196
1197	1197	* AT Command:
...	...	@@ -1214,16 +1214,17 @@
1214	1214
1215	1215	)))
1216	1216
	1304	+
1217	1217	== 3.5 Integrate with Mydevice ==
1218	1218
1219	1219	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:
1220	1220
1221	1221	(((
1222		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1310	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1223	1223	)))
1224	1224
1225	1225	(((
1226		-**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:
	1314	+(% 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:
1227	1227	)))
1228	1228
1229	1229	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1230,30 +1230,38 @@
1230	1230
1231	1231	[[image:image-20220524094641-11.png||height="390" width="723"]]
1232	1232
	1321	+
1233	1233	[[image:image-20220524094641-12.png||height="402" width="718"]]
1234	1234
1235		-**Step 3**: Create an account or log in Mydevices.
1236	1236
1237		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1325	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1238	1238
	1327	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1328	+
1239	1239	Search under The things network
1240	1240
1241	1241	[[image:1653356838789-523.png||height="337" width="740"]]
1242	1242
1243	1243
	1334	+
1244	1244	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1245	1245
1246	1246	[[image:image-20220524094909-1.png||height="335" width="729"]]
1247	1247
	1339	+
1248	1248	[[image:image-20220524094909-2.png||height="337" width="729"]]
1249	1249
	1342	+
1250	1250	[[image:image-20220524094909-3.png||height="338" width="727"]]
1251	1251
	1345	+
1252	1252	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1253	1253
	1348	+
1254	1254	[[image:image-20220524094909-5.png||height="341" width="734"]]
1255	1255
1256	1256
	1352	+
1257	1257	== 3.6 Interface Detail ==
1258	1258
1259	1259	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1263,6 +1263,7 @@
1263	1263	[[image:1653356991268-289.png]]
1264	1264
1265	1265
	1362	+
1266	1266	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1267	1267
1268	1268	(((
...	...	@@ -1278,52 +1278,106 @@
1278	1278	[[image:1653357170703-587.png]]
1279	1279
1280	1280	(((
	1378	+(((
1281	1281	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1282	1282	)))
	1381	+)))
1283	1283
	1383	+(((
	1384	+
	1385	+)))
1284	1284
1285		-**Example1**: Connect to a Low active sensor.
	1387	+(((
	1388	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1389	+)))
1286	1286
	1391	+(((
1287	1287	This type of sensor will output a low signal GND when active.
	1393	+)))
1288	1288
1289		-* Connect sensor’s output to DI1-
1290		-* Connect sensor’s VCC to DI1+.
	1395	+* (((
	1396	+Connect sensor’s output to DI1-
	1397	+)))
	1398	+* (((
	1399	+Connect sensor’s VCC to DI1+.
	1400	+)))
1291	1291
1292		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1402	+(((
	1403	+So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1404	+)))
1293	1293
1294		-[[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.**
	1406	+(((
	1407	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1408	+)))
1295	1295
1296		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1410	+(((
	1411	+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.
	1412	+)))
1297	1297
	1414	+(((
	1415	+
	1416	+)))
1298	1298
1299		-**Example2**: Connect to a High active sensor.
	1418	+(((
	1419	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1420	+)))
1300	1300
	1422	+(((
1301	1301	This type of sensor will output a high signal (example 24v) when active.
	1424	+)))
1302	1302
1303		-* Connect sensor’s output to DI1+
1304		-* Connect sensor’s GND DI1-.
	1426	+* (((
	1427	+Connect sensor’s output to DI1+
	1428	+)))
	1429	+* (((
	1430	+Connect sensor’s GND DI1-.
	1431	+)))
1305	1305
	1433	+(((
1306	1306	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1435	+)))
1307	1307
1308		-[[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.**
	1437	+(((
	1438	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1439	+)))
1309	1309
1310		-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.
	1441	+(((
	1442	+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.
	1443	+)))
1311	1311
	1445	+(((
	1446	+
	1447	+)))
1312	1312
1313		-**Example3**: Connect to a 220v high active sensor.
	1449	+(((
	1450	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1451	+)))
1314	1314
	1453	+(((
1315	1315	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1455	+)))
1316	1316
1317		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1318		-* Connect sensor’s GND DI1-.
	1457	+* (((
	1458	+Connect sensor’s output to DI1+ with a serial 50K resistor
	1459	+)))
	1460	+* (((
	1461	+Connect sensor’s GND DI1-.
	1462	+)))
1319	1319
	1464	+(((
1320	1320	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1466	+)))
1321	1321
1322		- [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
	1468	+(((
	1469	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
	1470	+)))
1323	1323
1324		-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.
	1472	+(((
	1473	+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.
	1474	+)))
1325	1325
1326	1326
	1477	+
1327	1327	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1328	1328
1329	1329	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1331,12 +1331,14 @@
1331	1331	[[image:1653357531600-905.png]]
1332	1332
1333	1333
	1485	+
1334	1334	=== 3.6.4 Analog Input Interface ===
1335	1335
1336	1336	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:
1337	1337
1338		-**AC2 = (IN2 voltage )/12**
1339	1339
	1491	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1492	+
1340	1340	[[image:1653357592296-182.png]]
1341	1341
1342	1342	Example to connect a 4~~20mA sensor
...	...	@@ -1343,22 +1343,24 @@
1343	1343
1344	1344	We take the wind speed sensor as an example for reference only.
1345	1345
1346		-Specifications of the wind speed sensor:
1347	1347
1348		-Red:12~~24v
	1500	+**Specifications of the wind speed sensor:**
1349	1349
1350		-Yellow:4~~20mA
	1502	+Red:  12~~24v
1351	1351
1352		-Black:GND
	1504	+Yellow:  4~~20mA
1353	1353
	1506	+Black:  GND
1354	1354
1355		-Connection diagram:
1356	1356
	1509	+**Connection diagram:**
	1510	+
1357	1357	[[image:1653357640609-758.png]]
1358	1358
1359	1359	[[image:1653357648330-671.png||height="155" width="733"]]
1360	1360
1361	1361
	1516	+
1362	1362	=== 3.6.5 Relay Output ===
1363	1363
1364	1364	(((
...	...	@@ -1370,6 +1370,7 @@
1370	1370	[[image:image-20220524100215-10.png||height="382" width="723"]]
1371	1371
1372	1372
	1528	+
1373	1373	== 3.7 LEDs Indicators ==
1374	1374
1375	1375	[[image:image-20220524100748-11.png]]
...	...	@@ -1383,6 +1383,7 @@
1383	1383
1384	1384	[[image:1653358238933-385.png]]
1385	1385
	1542	+
1386	1386	(((
1387	1387	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:
1388	1388	)))
...	...	@@ -1389,6 +1389,7 @@
1389	1389
1390	1390	[[image:1653358355238-883.png]]
1391	1391
	1549	+
1392	1392	(((
1393	1393	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/]]
1394	1394	)))
...	...	@@ -1579,12 +1579,16 @@
1579	1579
1580	1580	)))
1581	1581
	1740	+
	1741	+
1582	1582	== 4.2 Common AT Command Sequence ==
1583	1583
1584	1584	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1585	1585
1586	1586	(((
1587		-If device has not joined network yet:
	1747	+
	1748	+
	1749	+**If device has not joined network yet:**
1588	1588	)))
1589	1589
1590	1590	(((
...	...	@@ -1609,7 +1609,7 @@
1609	1609
1610	1610
1611	1611	(((
1612		-If device already joined network:
	1774	+**If device already joined network:**
1613	1613	)))
1614	1614
1615	1615	(((
...	...	@@ -1622,10 +1622,14 @@
1622	1622
1623	1623	)))
1624	1624
	1787	+
	1788	+
1625	1625	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1626	1626
1627	1627	(((
1628		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1792	+
	1793	+
	1794	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1629	1629	)))
1630	1630
1631	1631	(((
...	...	@@ -1633,7 +1633,7 @@
1633	1633	)))
1634	1634
1635	1635	(((
1636		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1802	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1637	1637	)))
1638	1638
1639	1639	(((
...	...	@@ -1641,39 +1641,41 @@
1641	1641	)))
1642	1642
1643	1643	(((
1644		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1810	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1645	1645	)))
1646	1646
1647	1647	(((
1648		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1814	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1649	1649	)))
1650	1650
1651	1651	(((
1652		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1818	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1653	1653	)))
1654	1654
1655	1655	(((
1656		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1822	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1657	1657	)))
1658	1658
1659	1659	(((
1660		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1826	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1661	1661	)))
1662	1662
1663	1663	(((
1664		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1830	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1665	1665	)))
1666	1666
1667	1667	(((
1668		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1834	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1669	1669	)))
1670	1670
1671	1671	(((
1672		-(% 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.
	1838	+(% 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.
1673	1673	)))
1674	1674
1675	1675	(((
1676		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1842	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1843	+
	1844	+
1677	1677	)))
1678	1678
1679	1679	(((
...	...	@@ -1695,6 +1695,7 @@
1695	1695
1696	1696	)))
1697	1697
	1866	+
1698	1698	=== 4.2.3 Change to Class A ===
1699	1699
1700	1700	If sensor JOINED
...	...	@@ -1706,19 +1706,25 @@
1706	1706
1707	1707	== 5.1 How to upgrade the image? ==
1708	1708
	1878	+
1709	1709	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1710	1710
1711	1711	* Support new features
1712	1712	* For bug fix
1713	1713	* Change LoRaWAN bands.
	1884	+
1714	1714	Below shows the hardware connection for how to upload an image to the LT:
1715		-* [[image:1653359603330-121.png]]
1716	1716
	1887	+[[image:1653359603330-121.png]]
	1888	+
	1889	+
1717	1717	(((
1718		-**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]].
1719		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1720		-**Step3: **Open flashloader; choose the correct COM port to update.
1721		-**For LT-22222-L**:
	1891	+(% 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]].
	1892	+(% 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/]].
	1893	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1894	+
	1895	+
	1896	+(% style="color:blue" %)**For LT-22222-L**(%%):
1722	1722	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.
1723	1723	)))
1724	1724
...	...	@@ -1728,6 +1728,7 @@
1728	1728
1729	1729	[[image:image-20220524104033-15.png]]
1730	1730
	1906	+
1731	1731	(% 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:
1732	1732
1733	1733	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1735,6 +1735,8 @@
1735	1735
1736	1736	(((
1737	1737	(((
	1914	+
	1915	+
1738	1738	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1739	1739	)))
1740	1740	)))
...	...	@@ -1741,11 +1741,11 @@
1741	1741
1742	1742	(((
1743	1743	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1744		-
1745		-
1746	1746	)))
1747	1747
1748	1748	(((
	1925	+
	1926	+
1749	1749	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1750	1750	)))
1751	1751
...	...	@@ -1758,6 +1758,8 @@
1758	1758	(((
1759	1759	(((
1760	1760	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1939	+
	1940	+
1761	1761	)))
1762	1762	)))
1763	1763
...	...	@@ -1773,23 +1773,25 @@
1773	1773	(% 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.
1774	1774	)))
1775	1775
	1956	+
1776	1776	(((
1777	1777	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1778	1778	)))
1779	1779
1780	1780	(((
1781		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1782		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1783		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1784		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1785		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1786		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1787		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1788		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1789		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1790		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1962	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1963	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1964	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1965	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1966	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1967	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1968	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1969	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1970	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1971	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1791	1791	)))
1792	1792
	1974	+
1793	1793	(((
1794	1794	As shown in below:
1795	1795	)))
...	...	@@ -1802,10 +1802,15 @@
1802	1802	(((
1803	1803	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.
1804	1804
1805		-
	1987	+
	1988	+== 5.5 Can i use point to point communication for LT-22222-L? ==
	1989	+
	1990	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1806	1806	)))
1807	1807
1808	1808	(((
	1994	+
	1995	+
1809	1809	= 6. Trouble Shooting =
1810	1810	)))
1811	1811
...	...	@@ -1817,11 +1817,11 @@
1817	1817
1818	1818	(((
1819	1819	Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1820		-
1821		-
1822	1822	)))
1823	1823
1824	1824	(((
	2010	+
	2011	+
1825	1825	== 6.2 Have trouble to upload image. ==
1826	1826	)))
1827	1827
...	...	@@ -1831,9 +1831,7 @@
1831	1831
1832	1832	(((
1833	1833
1834		-)))
1835	1835
1836		-(((
1837	1837	== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1838	1838	)))
1839	1839
...	...	@@ -1841,147 +1841,55 @@
1841	1841	It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1842	1842	)))
1843	1843
1844		-(((
1845		-
1846		-)))
1847	1847
1848		-(((
	2030	+
1849	1849	= 7. Order Info =
1850		-)))
1851	1851
1852		-(((
1853		-(((
	2033	+
1854	1854	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1855		-)))
1856		-)))
1857	1857
1858		-(((
1859		-(((
	2036	+
1860	1860	(% style="color:#4f81bd" %)**XXX:**
1861		-)))
1862		-)))
1863	1863
1864		-(((
1865		-* (((
1866		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1867		-)))
1868		-)))
	2039	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2040	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2041	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2042	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2043	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2044	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2045	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2046	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2047	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1869	1869
1870		-(((
1871		-* (((
1872		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1873		-)))
1874		-)))
1875		-
1876		-(((
1877		-* (((
1878		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1879		-)))
1880		-)))
1881		-
1882		-(((
1883		-* (((
1884		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1885		-)))
1886		-)))
1887		-
1888		-(((
1889		-* (((
1890		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1891		-)))
1892		-)))
1893		-
1894		-(((
1895		-* (((
1896		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1897		-)))
1898		-)))
1899		-
1900		-(((
1901		-* (((
1902		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1903		-)))
1904		-)))
1905		-
1906		-(((
1907		-* (((
1908		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1909		-)))
1910		-)))
1911		-
1912		-(((
1913		-* (((
1914		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1915		-
1916		-
1917		-)))
1918		-
1919	1919	= 8. Packing Info =
1920		-)))
1921	1921
1922		-(((
1923		-(((
	2051	+
1924	1924	**Package Includes**:
1925		-)))
1926		-)))
1927	1927
1928		-(((
1929		-(((
1930	1930	* LT-22222-L I/O Controller x 1
1931	1931	* Stick Antenna for LoRa RF part x 1
1932	1932	* Bracket for controller x1
1933	1933	* Program cable x 1
1934		-)))
1935		-)))
1936	1936
1937		-(((
1938		-(((
1939	1939	**Dimension and weight**:
1940		-)))
1941		-)))
1942	1942
1943		-(((
1944		-(((
1945	1945	* Device Size: 13.5 x 7 x 3 cm
1946	1946	* Device Weight: 105g
1947	1947	* Package Size / pcs : 14.5 x 8 x 5 cm
1948	1948	* Weight / pcs : 170g
1949	1949
1950		-
1951		-)))
1952		-)))
1953		-
1954		-(((
1955	1955	= 9. Support =
1956		-)))
1957	1957
1958	1958	* (((
1959		-(((
1960	1960	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.
1961	1961	)))
1962		-)))
1963	1963	* (((
1964		-(((
1965		-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
	2072	+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]]
1966	1966	)))
1967		-)))
1968	1968
1969		-(((
1970		-(((
1971		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1972		-
1973		-
1974		-)))
1975		-
1976		-(((
1977	1977	= 10. Reference​​​​​ =
1978	1978
1979		-* Product Page:
1980		-
1981		-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]]
1982		-
	2077	+* 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]]
1983	1983	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1984	1984	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1985	1985	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1986		-)))
1987		-)))

1653968155772-850.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+886 bytes

Content

1653968164738-884.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+886 bytes

Content

1653968172068-832.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+886 bytes

Content

image-20220531113415-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+172 bytes

Content