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

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11	11
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	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:
...	...	@@ -286,6 +286,7 @@
286	286
287	287	For example if payload is: [[image:image-20220523175847-2.png]]
288	288
	298	+
289	289	**The value for the interface is:  **
290	290
291	291	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
...	...	@@ -301,6 +301,7 @@
301	301	* [1] RO1 relay channel is close and the RO1 LED is ON.
302	302	* [0] RO2 relay channel is open and RO2 LED is OFF;
303	303
	314	+
304	304	**LT22222-L:**
305	305
306	306	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -316,8 +316,11 @@
316	316	** DO1 is high in case there is load between DO1 and V+.
317	317	** DO1 LED is off in both case
318	318
	330	+
	331	+
319	319	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
320	320
	334	+
321	321	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
322	322
323	323	(((
...	...	@@ -326,6 +326,7 @@
326	326
327	327	[[image:image-20220523180452-3.png]]
328	328
	343	+
329	329	(((
330	330	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
331	331	)))
...	...	@@ -341,6 +341,8 @@
341	341	)))
342	342
343	343	(((
	359	+
	360	+
344	344	**To use counting mode, please run:**
345	345	)))
346	346
...	...	@@ -359,6 +359,8 @@
359	359	)))
360	360
361	361	(((
	379	+
	380	+
362	362	(% style="color:#4f81bd" %)**AT Commands for counting:**
363	363	)))
364	364
...	...	@@ -409,6 +409,7 @@
409	409	)))
410	410
411	411
	431	+
412	412	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
413	413
414	414	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -453,8 +453,10 @@
453	453
454	454	)))
455	455
	476	+
456	456	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
457	457
	479	+
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
	486	+
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	(((
	502	+
	503	+
479	479	**To use this mode, please run:**
480	480	)))
481	481
...	...	@@ -502,6 +502,8 @@
502	502	)))
503	503
504	504	(((
	530	+
	531	+
505	505	**Plus below command for AVI1 Counting:**
506	506	)))
507	507
...	...	@@ -534,13 +534,17 @@
534	534	)))
535	535
536	536
	564	+
537	537	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
538	538
	567	+
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	(((
	573	+
	574	+
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	(((
	589	+
	590	+
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
	612	+
	613	+
581	581	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
582	582
	616	+
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:
...	...	@@ -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
	641	+
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
	650	+
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
	680	+
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
	685	+
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
	690	+
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
	697	+
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]]
...	...	@@ -699,14 +699,19 @@
699	699	When device got this command, it will send the MOD6 payload.
700	700
701	701
	742	+
702	702	=== 3.3.7 Payload Decoder ===
703	703
704	704	(((
	746	+
	747	+
705	705	**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/]]
706	706
707	707
708	708	)))
709	709
	753	+
	754	+
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 +715,17 @@
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
	763	+* (% 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
	767	+
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
	773	+
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
	789	+
742	742	* Downlink Payload (prefix 0x01):
743	743
744	744	(% class="box infomessage" %)
...	...	@@ -747,6 +747,7 @@
747	747	)))
748	748
749	749
	798	+
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
	812	+
763	763	* Downlink Payload (prefix 0x0A):
764	764
765	765	(% class="box infomessage" %)
...	...	@@ -768,6 +768,7 @@
768	768	)))
769	769
770	770
	821	+
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
	828	+
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
	839	+
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]]
	842	+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
	855	+
802	802	* Downlink Payload (prefix 0x0A 06):
803	803
804	804	(% class="box infomessage" %)
...	...	@@ -807,6 +807,7 @@
807	807	)))
808	808
809	809
	864	+
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
	873	+
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
	882	+
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
	894	+
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
	907	+
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
	923	+
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
	928	+
868	868	* Downlink Payload (prefix 0x09 01 ):
869	869
870	870	(% class="box infomessage" %)
...	...	@@ -873,6 +873,7 @@
873	873	)))
874	874
875	875
	937	+
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
	953	+
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
	958	+
895	895	* Downlink Payload (prefix 0x09 02 ):
896	896
897	897	(% class="box infomessage" %)
...	...	@@ -900,9 +900,10 @@
900	900	)))
901	901
902	902
	967	+
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]]
	970	+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
	979	+
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]]**
	984	+**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
	988	+
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]]
	991	+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]]**
	997	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
931	931	)))
932	932
	1000	+
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]] **
	1005	+**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
	1009	+
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
	1021	+
952	952	* Downlink Payload (prefix 0xAC ):
953	953
954	954	(% class="box infomessage" %)
...	...	@@ -957,6 +957,7 @@
957	957	)))
958	958
959	959
	1030	+
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
	1037	+
966	966	* Downlink Payload (prefix 0x02):
967	967
968	968	(% class="box infomessage" %)
...	...	@@ -989,6 +989,7 @@
989	989	)))
990	990
991	991
	1064	+
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
	1071	+
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
	1091	+
1017	1017	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1018	1018
1019	1019	[[image:image-20220524093238-6.png]]
1020	1020
	1096	+
1021	1021	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1022	1022
1023	1023	[[image:image-20220524093328-7.png]]
1024	1024
	1101	+
1025	1025	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1026	1026
1027	1027	[[image:image-20220524093351-8.png]]
1028	1028
	1106	+
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
	1113	+
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
	1134	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1135	+
1056	1056	* AT Command:
1057	1057
1058	1058	There is no AT Command to control Relay Output
1059	1059
	1140	+
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
	1163	+
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
	1170	+
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
	1188	+
1105	1105	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1106	1106
1107	1107	[[image:image-20220524093831-10.png]]
1108	1108
	1193	+
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
	1198	+
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
	1218	+
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]]
	1221	+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]]**
	1227	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1141	1141	)))
1142	1142
	1230	+
1143	1143	* Downlink Payload (prefix 0xA5):
1144	1144
1145	1145	(% class="box infomessage" %)
...	...	@@ -1148,6 +1148,7 @@
1148	1148	)))
1149	1149
1150	1150
	1239	+
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
	1257	+
1168	1168	* Downlink Payload (prefix 0xA8):
1169	1169
1170	1170	(% class="box infomessage" %)
...	...	@@ -1173,6 +1173,7 @@
1173	1173	)))
1174	1174
1175	1175
	1266	+
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
	1286	+
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
	1309	+
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.
	1315	+(% 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:
	1319	+(% 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
	1326	+
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" %)
	1330	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1238	1238
	1332	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1333	+
1239	1239	Search under The things network
1240	1240
1241	1241	[[image:1653356838789-523.png||height="337" width="740"]]
1242	1242
1243	1243
	1339	+
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
	1344	+
1248	1248	[[image:image-20220524094909-2.png||height="337" width="729"]]
1249	1249
	1347	+
1250	1250	[[image:image-20220524094909-3.png||height="338" width="727"]]
1251	1251
	1350	+
1252	1252	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1253	1253
	1353	+
1254	1254	[[image:image-20220524094909-5.png||height="341" width="734"]]
1255	1255
1256	1256
	1357	+
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
	1367	+
1266	1266	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1267	1267
1268	1268	(((
...	...	@@ -1288,7 +1288,7 @@
1288	1288	)))
1289	1289
1290	1290	(((
1291		-**Example1**: Connect to a Low active sensor.
	1393	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1292	1292	)))
1293	1293
1294	1294	(((
...	...	@@ -1311,7 +1311,7 @@
1311	1311	)))
1312	1312
1313	1313	(((
1314		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1416	+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.
1315	1315	)))
1316	1316
1317	1317	(((
...	...	@@ -1319,7 +1319,7 @@
1319	1319	)))
1320	1320
1321	1321	(((
1322		-**Example2**: Connect to a High active sensor.
	1424	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1323	1323	)))
1324	1324
1325	1325	(((
...	...	@@ -1342,7 +1342,7 @@
1342	1342	)))
1343	1343
1344	1344	(((
1345		-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.
	1447	+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.
1346	1346	)))
1347	1347
1348	1348	(((
...	...	@@ -1350,7 +1350,7 @@
1350	1350	)))
1351	1351
1352	1352	(((
1353		-**Example3**: Connect to a 220v high active sensor.
	1455	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1354	1354	)))
1355	1355
1356	1356	(((
...	...	@@ -1369,14 +1369,15 @@
1369	1369	)))
1370	1370
1371	1371	(((
1372		- [[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.**
	1474	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1373	1373	)))
1374	1374
1375	1375	(((
1376		-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.
	1478	+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.
1377	1377	)))
1378	1378
1379	1379
	1482	+
1380	1380	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1381	1381
1382	1382	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1384,12 +1384,14 @@
1384	1384	[[image:1653357531600-905.png]]
1385	1385
1386	1386
	1490	+
1387	1387	=== 3.6.4 Analog Input Interface ===
1388	1388
1389	1389	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:
1390	1390
1391		-**AC2 = (IN2 voltage )/12**
1392	1392
	1496	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1497	+
1393	1393	[[image:1653357592296-182.png]]
1394	1394
1395	1395	Example to connect a 4~~20mA sensor
...	...	@@ -1396,22 +1396,24 @@
1396	1396
1397	1397	We take the wind speed sensor as an example for reference only.
1398	1398
1399		-Specifications of the wind speed sensor:
1400	1400
1401		-Red:12~~24v
	1505	+**Specifications of the wind speed sensor:**
1402	1402
1403		-Yellow:4~~20mA
	1507	+Red:  12~~24v
1404	1404
1405		-Black:GND
	1509	+Yellow:  4~~20mA
1406	1406
	1511	+Black:  GND
1407	1407
1408		-Connection diagram:
1409	1409
	1514	+**Connection diagram:**
	1515	+
1410	1410	[[image:1653357640609-758.png]]
1411	1411
1412	1412	[[image:1653357648330-671.png||height="155" width="733"]]
1413	1413
1414	1414
	1521	+
1415	1415	=== 3.6.5 Relay Output ===
1416	1416
1417	1417	(((
...	...	@@ -1423,6 +1423,7 @@
1423	1423	[[image:image-20220524100215-10.png||height="382" width="723"]]
1424	1424
1425	1425
	1533	+
1426	1426	== 3.7 LEDs Indicators ==
1427	1427
1428	1428	[[image:image-20220524100748-11.png]]
...	...	@@ -1436,6 +1436,7 @@
1436	1436
1437	1437	[[image:1653358238933-385.png]]
1438	1438
	1547	+
1439	1439	(((
1440	1440	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:
1441	1441	)))
...	...	@@ -1442,6 +1442,7 @@
1442	1442
1443	1443	[[image:1653358355238-883.png]]
1444	1444
	1554	+
1445	1445	(((
1446	1446	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/]]
1447	1447	)))
...	...	@@ -1632,12 +1632,16 @@
1632	1632
1633	1633	)))
1634	1634
	1745	+
	1746	+
1635	1635	== 4.2 Common AT Command Sequence ==
1636	1636
1637	1637	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1638	1638
1639	1639	(((
1640		-If device has not joined network yet:
	1752	+
	1753	+
	1754	+**If device has not joined network yet:**
1641	1641	)))
1642	1642
1643	1643	(((
...	...	@@ -1662,7 +1662,7 @@
1662	1662
1663	1663
1664	1664	(((
1665		-If device already joined network:
	1779	+**If device already joined network:**
1666	1666	)))
1667	1667
1668	1668	(((
...	...	@@ -1675,10 +1675,14 @@
1675	1675
1676	1676	)))
1677	1677
	1792	+
	1793	+
1678	1678	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1679	1679
1680	1680	(((
1681		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1797	+
	1798	+
	1799	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1682	1682	)))
1683	1683
1684	1684	(((
...	...	@@ -1686,7 +1686,7 @@
1686	1686	)))
1687	1687
1688	1688	(((
1689		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1807	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1690	1690	)))
1691	1691
1692	1692	(((
...	...	@@ -1694,39 +1694,41 @@
1694	1694	)))
1695	1695
1696	1696	(((
1697		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1815	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1698	1698	)))
1699	1699
1700	1700	(((
1701		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1819	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1702	1702	)))
1703	1703
1704	1704	(((
1705		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1823	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1706	1706	)))
1707	1707
1708	1708	(((
1709		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1827	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1710	1710	)))
1711	1711
1712	1712	(((
1713		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1831	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1714	1714	)))
1715	1715
1716	1716	(((
1717		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1835	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1718	1718	)))
1719	1719
1720	1720	(((
1721		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1839	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1722	1722	)))
1723	1723
1724	1724	(((
1725		-(% 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.
	1843	+(% 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.
1726	1726	)))
1727	1727
1728	1728	(((
1729		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1847	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1848	+
	1849	+
1730	1730	)))
1731	1731
1732	1732	(((
...	...	@@ -1748,6 +1748,7 @@
1748	1748
1749	1749	)))
1750	1750
	1871	+
1751	1751	=== 4.2.3 Change to Class A ===
1752	1752
1753	1753	If sensor JOINED
...	...	@@ -1759,19 +1759,25 @@
1759	1759
1760	1760	== 5.1 How to upgrade the image? ==
1761	1761
	1883	+
1762	1762	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1763	1763
1764	1764	* Support new features
1765	1765	* For bug fix
1766	1766	* Change LoRaWAN bands.
	1889	+
1767	1767	Below shows the hardware connection for how to upload an image to the LT:
1768		-* [[image:1653359603330-121.png]]
1769	1769
	1892	+[[image:1653359603330-121.png]]
	1893	+
	1894	+
1770	1770	(((
1771		-**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]].
1772		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1773		-**Step3: **Open flashloader; choose the correct COM port to update.
1774		-**For LT-22222-L**:
	1896	+(% 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]].
	1897	+(% 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/]].
	1898	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1899	+
	1900	+
	1901	+(% style="color:blue" %)**For LT-22222-L**(%%):
1775	1775	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.
1776	1776	)))
1777	1777
...	...	@@ -1781,6 +1781,7 @@
1781	1781
1782	1782	[[image:image-20220524104033-15.png]]
1783	1783
	1911	+
1784	1784	(% 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:
1785	1785
1786	1786	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1788,6 +1788,8 @@
1788	1788
1789	1789	(((
1790	1790	(((
	1919	+
	1920	+
1791	1791	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1792	1792	)))
1793	1793	)))
...	...	@@ -1794,11 +1794,11 @@
1794	1794
1795	1795	(((
1796	1796	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1797		-
1798		-
1799	1799	)))
1800	1800
1801	1801	(((
	1930	+
	1931	+
1802	1802	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1803	1803	)))
1804	1804
...	...	@@ -1811,6 +1811,8 @@
1811	1811	(((
1812	1812	(((
1813	1813	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1944	+
	1945	+
1814	1814	)))
1815	1815	)))
1816	1816
...	...	@@ -1826,23 +1826,25 @@
1826	1826	(% 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.
1827	1827	)))
1828	1828
	1961	+
1829	1829	(((
1830	1830	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1831	1831	)))
1832	1832
1833	1833	(((
1834		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1835		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1836		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1837		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1838		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1839		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1840		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1841		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1842		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1843		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1967	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1968	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1969	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1970	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1971	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1972	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1973	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1974	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1975	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1976	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1844	1844	)))
1845	1845
	1979	+
1846	1846	(((
1847	1847	As shown in below:
1848	1848	)))
...	...	@@ -1855,10 +1855,15 @@
1855	1855	(((
1856	1856	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.
1857	1857
1858		-
	1992	+
	1993	+== 5.5 Can i use point to point communication for LT-22222-L? ==
	1994	+
	1995	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1859	1859	)))
1860	1860
1861	1861	(((
	1999	+
	2000	+
1862	1862	= 6. Trouble Shooting =
1863	1863	)))
1864	1864
...	...	@@ -1870,11 +1870,11 @@
1870	1870
1871	1871	(((
1872	1872	Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1873		-
1874		-
1875	1875	)))
1876	1876
1877	1877	(((
	2015	+
	2016	+
1878	1878	== 6.2 Have trouble to upload image. ==
1879	1879	)))
1880	1880
...	...	@@ -1884,9 +1884,7 @@
1884	1884
1885	1885	(((
1886	1886
1887		-)))
1888	1888
1889		-(((
1890	1890	== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1891	1891	)))
1892	1892
...	...	@@ -1894,147 +1894,55 @@
1894	1894	It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1895	1895	)))
1896	1896
1897		-(((
1898		-
1899		-)))
1900	1900
1901		-(((
	2035	+
1902	1902	= 7. Order Info =
1903		-)))
1904	1904
1905		-(((
1906		-(((
	2038	+
1907	1907	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1908		-)))
1909		-)))
1910	1910
1911		-(((
1912		-(((
	2041	+
1913	1913	(% style="color:#4f81bd" %)**XXX:**
1914		-)))
1915		-)))
1916	1916
1917		-(((
1918		-* (((
1919		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1920		-)))
1921		-)))
	2044	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2045	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2046	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2047	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2048	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2049	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2050	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2051	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2052	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1922	1922
1923		-(((
1924		-* (((
1925		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1926		-)))
1927		-)))
1928		-
1929		-(((
1930		-* (((
1931		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1932		-)))
1933		-)))
1934		-
1935		-(((
1936		-* (((
1937		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1938		-)))
1939		-)))
1940		-
1941		-(((
1942		-* (((
1943		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1944		-)))
1945		-)))
1946		-
1947		-(((
1948		-* (((
1949		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1950		-)))
1951		-)))
1952		-
1953		-(((
1954		-* (((
1955		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1956		-)))
1957		-)))
1958		-
1959		-(((
1960		-* (((
1961		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1962		-)))
1963		-)))
1964		-
1965		-(((
1966		-* (((
1967		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1968		-
1969		-
1970		-)))
1971		-
1972	1972	= 8. Packing Info =
1973		-)))
1974	1974
1975		-(((
1976		-(((
	2056	+
1977	1977	**Package Includes**:
1978		-)))
1979		-)))
1980	1980
1981		-(((
1982		-(((
1983	1983	* LT-22222-L I/O Controller x 1
1984	1984	* Stick Antenna for LoRa RF part x 1
1985	1985	* Bracket for controller x1
1986	1986	* Program cable x 1
1987		-)))
1988		-)))
1989	1989
1990		-(((
1991		-(((
1992	1992	**Dimension and weight**:
1993		-)))
1994		-)))
1995	1995
1996		-(((
1997		-(((
1998	1998	* Device Size: 13.5 x 7 x 3 cm
1999	1999	* Device Weight: 105g
2000	2000	* Package Size / pcs : 14.5 x 8 x 5 cm
2001	2001	* Weight / pcs : 170g
2002	2002
2003		-
2004		-)))
2005		-)))
2006		-
2007		-(((
2008	2008	= 9. Support =
2009		-)))
2010	2010
2011	2011	* (((
2012		-(((
2013	2013	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.
2014	2014	)))
2015		-)))
2016	2016	* (((
2017		-(((
2018		-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
	2077	+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]]
2019	2019	)))
2020		-)))
2021	2021
2022		-(((
2023		-(((
2024		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2025		-
2026		-
2027		-)))
2028		-
2029		-(((
2030	2030	= 10. Reference​​​​​ =
2031	2031
2032		-* Product Page:
2033		-
2034		-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]]
2035		-
	2082	+* 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]]
2036	2036	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2037	2037	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2038	2038	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2039		-)))
2040		-)))