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 ==
...	...	@@ -185,6 +185,8 @@
185	185	* 1 x Counting Port
186	186	)))
187	187
	197	+
	198	+
188	188	= 2. Power ON Device =
189	189
190	190	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
...	...	@@ -195,6 +195,8 @@
195	195
196	196	[[image:1653297104069-180.png]]
197	197
	209	+
	210	+
198	198	= 3. Operation Mode =
199	199
200	200	== 3.1 How it works? ==
...	...	@@ -204,9 +204,10 @@
204	204	)))
205	205
206	206	(((
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>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
	220	+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.
208	208	)))
209	209
	223	+
210	210	== 3.2 Example to join LoRaWAN network ==
211	211
212	212	(((
...	...	@@ -221,7 +221,7 @@
221	221	)))
222	222
223	223	(((
224		-**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
	238	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
225	225	)))
226	226
227	227	(((
...	...	@@ -230,6 +230,7 @@
230	230
231	231	[[image:1653297924498-393.png]]
232	232
	247	+
233	233	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
234	234
235	235	Add APP EUI in the application.
...	...	@@ -236,16 +236,20 @@
236	236
237	237	[[image:1653297955910-247.png||height="321" width="716"]]
238	238
	254	+
239	239	Add APP KEY and DEV EUI
240	240
241	241	[[image:1653298023685-319.png]]
242	242
	259	+
243	243	(((
244		-**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.
	261	+(% style="color:blue" %)**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.
245	245	)))
246	246
247	247	[[image:1653298044601-602.png||height="405" width="709"]]
248	248
	266	+
	267	+
249	249	== 3.3 Uplink Payload ==
250	250
251	251	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -257,6 +257,8 @@
257	257	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
258	258	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
259	259
	279	+
	280	+
260	260	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
261	261
262	262	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -264,6 +264,8 @@
264	264	[[image:image-20220523174024-3.png]]
265	265
266	266	(((
	288	+
	289	+
267	267	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
268	268	)))
269	269
...	...	@@ -277,6 +277,7 @@
277	277
278	278	For example if payload is: [[image:image-20220523175847-2.png]]
279	279
	303	+
280	280	**The value for the interface is:  **
281	281
282	282	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
...	...	@@ -292,6 +292,7 @@
292	292	* [1] RO1 relay channel is close and the RO1 LED is ON.
293	293	* [0] RO2 relay channel is open and RO2 LED is OFF;
294	294
	319	+
295	295	**LT22222-L:**
296	296
297	297	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -307,8 +307,11 @@
307	307	** DO1 is high in case there is load between DO1 and V+.
308	308	** DO1 LED is off in both case
309	309
	335	+
	336	+
310	310	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
311	311
	339	+
312	312	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
313	313
314	314	(((
...	...	@@ -317,6 +317,7 @@
317	317
318	318	[[image:image-20220523180452-3.png]]
319	319
	348	+
320	320	(((
321	321	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
322	322	)))
...	...	@@ -332,6 +332,8 @@
332	332	)))
333	333
334	334	(((
	364	+
	365	+
335	335	**To use counting mode, please run:**
336	336	)))
337	337
...	...	@@ -350,6 +350,8 @@
350	350	)))
351	351
352	352	(((
	384	+
	385	+
353	353	(% style="color:#4f81bd" %)**AT Commands for counting:**
354	354	)))
355	355
...	...	@@ -399,6 +399,8 @@
399	399	)))
400	400	)))
401	401
	435	+
	436	+
402	402	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
403	403
404	404	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -438,11 +438,15 @@
438	438	)))
439	439
440	440	(((
441		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	476	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	477	+
	478	+
442	442	)))
443	443
	481	+
444	444	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
445	445
	484	+
446	446	**LT22222-L**: This mode the DI1 is used as a counting pin.
447	447
448	448	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.
...	...	@@ -449,6 +449,7 @@
449	449
450	450	[[image:image-20220523181903-8.png]]
451	451
	491	+
452	452	(((
453	453	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
454	454	)))
...	...	@@ -464,6 +464,8 @@
464	464	)))
465	465
466	466	(((
	507	+
	508	+
467	467	**To use this mode, please run:**
468	468	)))
469	469
...	...	@@ -486,10 +486,12 @@
486	486	)))
487	487
488	488	(((
489		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	531	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
490	490	)))
491	491
492	492	(((
	535	+
	536	+
493	493	**Plus below command for AVI1 Counting:**
494	494	)))
495	495
...	...	@@ -521,13 +521,18 @@
521	521	)))
522	522	)))
523	523
	568	+
	569	+
524	524	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
525	525
	572	+
526	526	**LT22222-L**: This mode the DI1 is used as a counting pin.
527	527
528	528	[[image:image-20220523182334-9.png]]
529	529
530	530	(((
	578	+
	579	+
531	531	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
532	532	)))
533	533
...	...	@@ -542,6 +542,8 @@
542	542	)))
543	543
544	544	(((
	594	+
	595	+
545	545	**To use this mode, please run:**
546	546	)))
547	547
...	...	@@ -560,11 +560,14 @@
560	560	)))
561	561
562	562	(((
563		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	614	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
564	564	)))
565	565
	617	+
	618	+
566	566	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
567	567
	621	+
568	568	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
569	569
570	570	For example, if user has configured below commands:
...	...	@@ -577,6 +577,7 @@
577	577	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
578	578	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.**
579	579
	634	+
580	580	**AT Command to set Trigger Condition**:
581	581
582	582	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -589,6 +589,8 @@
589	589
590	590	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
591	591
	647	+
	648	+
592	592	(% style="color:#4f81bd" %)**Trigger base on current**:
593	593
594	594	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -597,6 +597,8 @@
597	597
598	598	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
599	599
	657	+
	658	+
600	600	(% style="color:#4f81bd" %)**Trigger base on DI status**:
601	601
602	602	DI status trigger Flag.
...	...	@@ -603,12 +603,13 @@
603	603
604	604	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
605	605
	665	+
606	606	**Example:**
607	607
608	608	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
609	609
610	610
611		-**Downlink Command to set Trigger Condition**
	671	+**Downlink Command to set Trigger Condition:**
612	612
613	613	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
614	614
...	...	@@ -626,14 +626,18 @@
626	626
627	627	Yy4 yy4: AC2 or AV2 high limit.
628	628
	689	+
629	629	**Example1**: AA 00 13 88 00 00 00 00 00 00
630	630
631	631	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
632	632
	694	+
633	633	**Example2**: AA 02 01 00
634	634
635	635	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
636	636
	699	+
	700	+
637	637	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
638	638
639	639	MOD6 Payload : total 11 bytes payload
...	...	@@ -640,6 +640,7 @@
640	640
641	641	[[image:image-20220524085923-1.png]]
642	642
	707	+
643	643	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
644	644
645	645	[[image:image-20220524090106-2.png]]
...	...	@@ -646,6 +646,7 @@
646	646
647	647	* Each bits shows if the corresponding trigger has been configured.
648	648
	714	+
649	649	**Example:**
650	650
651	651	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -657,6 +657,7 @@
657	657
658	658	* Each bits shows which status has been trigger on this uplink.
659	659
	726	+
660	660	**Example:**
661	661
662	662	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -668,6 +668,7 @@
668	668
669	669	* Each bits shows which status has been trigger on this uplink.
670	670
	738	+
671	671	**Example:**
672	672
673	673	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -683,12 +683,20 @@
683	683
684	684	When device got this command, it will send the MOD6 payload.
685	685
	754	+
	755	+
686	686	=== 3.3.7 Payload Decoder ===
687	687
688	688	(((
	759	+
	760	+
689	689	**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/]]
	762	+
	763	+
690	690	)))
691	691
	766	+
	767	+
692	692	== 3.4 ​Configure LT via AT or Downlink ==
693	693
694	694	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -697,14 +697,17 @@
697	697	There are two kinds of Commands:
698	698	)))
699	699
700		-* (% 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
	776	+* (% 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]]
701	701
702	702	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
703	703
	780	+
704	704	=== 3.4.1 Common Commands ===
705	705
706		-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>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
	783	+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]]
707	707
	785	+
	786	+
708	708	=== 3.4.2 Sensor related commands ===
709	709
710	710	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -720,6 +720,7 @@
720	720
721	721	**Example: **AT+TDC=30000. Means set interval to 30 seconds
722	722
	802	+
723	723	* Downlink Payload (prefix 0x01):
724	724
725	725	(% class="box infomessage" %)
...	...	@@ -727,6 +727,8 @@
727	727	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
728	728	)))
729	729
	810	+
	811	+
730	730	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
731	731
732	732	Set work mode.
...	...	@@ -740,6 +740,7 @@
740	740
741	741	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
742	742
	825	+
743	743	* Downlink Payload (prefix 0x0A):
744	744
745	745	(% class="box infomessage" %)
...	...	@@ -747,6 +747,8 @@
747	747	**0x0A aa     ~/~/ Same as AT+MOD=aa**
748	748	)))
749	749
	833	+
	834	+
750	750	==== 3.4.2.3 Poll an uplink ====
751	751
752	752	* AT Command:
...	...	@@ -753,6 +753,7 @@
753	753
754	754	There is no AT Command to poll uplink
755	755
	841	+
756	756	* Downlink Payload (prefix 0x08):
757	757
758	758	(% class="box infomessage" %)
...	...	@@ -762,9 +762,11 @@
762	762
763	763	**Example**: 0x08FF, ask device to send an Uplink
764	764
	851	+
	852	+
765	765	==== 3.4.2.4 Enable Trigger Mode ====
766	766
767		-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]]
	855	+Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
768	768
769	769	* AT Command:
770	770
...	...	@@ -777,6 +777,7 @@
777	777
778	778	0: Disable Trigger Mode
779	779
	868	+
780	780	* Downlink Payload (prefix 0x0A 06):
781	781
782	782	(% class="box infomessage" %)
...	...	@@ -784,6 +784,8 @@
784	784	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
785	785	)))
786	786
	876	+
	877	+
787	787	==== 3.4.2.5 Poll trigger settings ====
788	788
789	789	Poll trigger settings,
...	...	@@ -792,6 +792,7 @@
792	792
793	793	There is no AT Command for this feature.
794	794
	886	+
795	795	* Downlink Payload (prefix 0x AB 06):
796	796
797	797	(% class="box infomessage" %)
...	...	@@ -799,6 +799,8 @@
799	799	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
800	800	)))
801	801
	894	+
	895	+
802	802	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
803	803
804	804	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -810,6 +810,7 @@
810	810	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
811	811	)))
812	812
	907	+
813	813	**Example:**
814	814
815	815	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -821,6 +821,8 @@
821	821	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
822	822	)))
823	823
	919	+
	920	+
824	824	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
825	825
826	826	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -836,10 +836,12 @@
836	836
837	837	b : delay timing.
838	838
	936	+
839	839	**Example:**
840	840
841	841	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
842	842
	941	+
843	843	* Downlink Payload (prefix 0x09 01 ):
844	844
845	845	(% class="box infomessage" %)
...	...	@@ -847,6 +847,8 @@
847	847	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
848	848	)))
849	849
	949	+
	950	+
850	850	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
851	851
852	852	Set DI2 trigger.
...	...	@@ -862,10 +862,12 @@
862	862
863	863	b : delay timing.
864	864
	966	+
865	865	**Example:**
866	866
867	867	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
868	868
	971	+
869	869	* Downlink Payload (prefix 0x09 02 ):
870	870
871	871	(% class="box infomessage" %)
...	...	@@ -873,9 +873,11 @@
873	873	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
874	874	)))
875	875
	979	+
	980	+
876	876	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
877	877
878		-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]]
	983	+Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
879	879
880	880	* AT Command:
881	881
...	...	@@ -884,31 +884,37 @@
884	884	**AT+ACLIM. **
885	885	)))
886	886
	992	+
887	887	* Downlink Payload (prefix 0xAA 01 ):
888	888
889	889	(% class="box infomessage" %)
890	890	(((
891		-**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]]**
	997	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
892	892	)))
893	893
	1000	+
	1001	+
894	894	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
895	895
896		-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]]
	1004	+Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
897	897
898	898	* AT Command:
899	899
900	900	(% class="box infomessage" %)
901	901	(((
902		-**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]]**
	1010	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
903	903	)))
904	904
	1013	+
905	905	* Downlink Payload (prefix 0xAA 00 ):
906	906
907	907	(% class="box infomessage" %)
908	908	(((
909		-**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]] **
	1018	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
910	910	)))
911	911
	1021	+
	1022	+
912	912	==== 3.4.2.11 Trigger – Set minimum interval ====
913	913
914	914	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -920,6 +920,7 @@
920	920	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
921	921	)))
922	922
	1034	+
923	923	* Downlink Payload (prefix 0xAC ):
924	924
925	925	(% class="box infomessage" %)
...	...	@@ -927,6 +927,8 @@
927	927	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
928	928	)))
929	929
	1042	+
	1043	+
930	930	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
931	931
932	932	* AT Command:
...	...	@@ -933,6 +933,7 @@
933	933
934	934	There is no AT Command to control Digital Output
935	935
	1050	+
936	936	* Downlink Payload (prefix 0x02):
937	937
938	938	(% class="box infomessage" %)
...	...	@@ -959,6 +959,7 @@
959	959	)))
960	960
961	961
	1077	+
962	962	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
963	963
964	964	* AT Command:
...	...	@@ -965,6 +965,7 @@
965	965
966	966	There is no AT Command to control Digital Output
967	967
	1084	+
968	968	* Downlink Payload (prefix 0xA9):
969	969
970	970	(% class="box infomessage" %)
...	...	@@ -984,18 +984,22 @@
984	984
985	985	00: DO pins will change to an inverter state after timeout
986	986
	1104	+
987	987	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
988	988
989	989	[[image:image-20220524093238-6.png]]
990	990
	1109	+
991	991	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
992	992
993	993	[[image:image-20220524093328-7.png]]
994	994
	1114	+
995	995	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
996	996
997	997	[[image:image-20220524093351-8.png]]
998	998
	1119	+
999	999	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1000	1000
1001	1001	Latching time. Unit: ms
...	...	@@ -1002,6 +1002,7 @@
1002	1002
1003	1003	Device will upload a packet if downlink code executes successfully.
1004	1004
	1126	+
1005	1005	**Example payload:**
1006	1006
1007	1007	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1021,12 +1021,14 @@
1021	1021	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
1022	1022
1023	1023
1024		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1025	1025
	1147	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1148	+
1026	1026	* AT Command:
1027	1027
1028	1028	There is no AT Command to control Relay Output
1029	1029
	1153	+
1030	1030	* Downlink Payload (prefix 0x03):
1031	1031
1032	1032	(% class="box infomessage" %)
...	...	@@ -1049,6 +1049,7 @@
1049	1049	Device will upload a packet if downlink code executes successfully.
1050	1050
1051	1051
	1176	+
1052	1052	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1053	1053
1054	1054	* AT Command:
...	...	@@ -1055,6 +1055,7 @@
1055	1055
1056	1056	There is no AT Command to control Relay Output
1057	1057
	1183	+
1058	1058	* Downlink Payload (prefix 0x05):
1059	1059
1060	1060	(% class="box infomessage" %)
...	...	@@ -1072,14 +1072,17 @@
1072	1072
1073	1073	00: Relays will change to an inverter state after timeout
1074	1074
	1201	+
1075	1075	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1076	1076
1077	1077	[[image:image-20220524093831-10.png]]
1078	1078
	1206	+
1079	1079	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1080	1080
1081	1081	Device will upload a packet if downlink code executes successfully.
1082	1082
	1211	+
1083	1083	**Example payload:**
1084	1084
1085	1085	**~1. 05 01 11 07 D0**
...	...	@@ -1099,17 +1099,19 @@
1099	1099	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1100	1100
1101	1101
	1231	+
1102	1102	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1103	1103
1104		-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]]
	1234	+When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1105	1105
1106	1106	* AT Command:
1107	1107
1108	1108	(% class="box infomessage" %)
1109	1109	(((
1110		-**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]]**
	1240	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1111	1111	)))
1112	1112
	1243	+
1113	1113	* Downlink Payload (prefix 0xA5):
1114	1114
1115	1115	(% class="box infomessage" %)
...	...	@@ -1117,6 +1117,8 @@
1117	1117	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1118	1118	)))
1119	1119
	1251	+
	1252	+
1120	1120	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1121	1121
1122	1122	* AT Command:
...	...	@@ -1134,6 +1134,7 @@
1134	1134
1135	1135	Bb cc dd ee: number to be set
1136	1136
	1270	+
1137	1137	* Downlink Payload (prefix 0xA8):
1138	1138
1139	1139	(% class="box infomessage" %)
...	...	@@ -1141,6 +1141,8 @@
1141	1141	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1142	1142	)))
1143	1143
	1278	+
	1279	+
1144	1144	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1145	1145
1146	1146	Clear counting for counting mode
...	...	@@ -1159,6 +1159,8 @@
1159	1159	**0x A6 01     ~/~/ clear all counting,**
1160	1160	)))
1161	1161
	1298	+
	1299	+
1162	1162	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1163	1163
1164	1164	* AT Command:
...	...	@@ -1175,42 +1175,61 @@
1175	1175	**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1176	1176	)))
1177	1177
	1316	+(((
1178	1178	range: aa bb cc:0 to 16777215,  (unit:second)
1179	1179
	1319	+
	1320	+)))
	1321	+
	1322	+
1180	1180	== 3.5 Integrate with Mydevice ==
1181	1181
1182	1182	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:
1183	1183
1184		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1327	+(((
	1328	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
	1329	+)))
1185	1185
1186		-**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:
	1331	+(((
	1332	+(% 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:
	1333	+)))
1187	1187
1188	1188	[[image:1653356737703-362.png||height="232" width="732"]]
1189	1189
1190	1190	[[image:image-20220524094641-11.png||height="390" width="723"]]
1191	1191
	1339	+
1192	1192	[[image:image-20220524094641-12.png||height="402" width="718"]]
1193	1193
1194		-**Step 3**: Create an account or log in Mydevices.
1195	1195
1196		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1343	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1197	1197
	1345	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1346	+
1198	1198	Search under The things network
1199	1199
1200	1200	[[image:1653356838789-523.png||height="337" width="740"]]
1201	1201
	1351	+
	1352	+
1202	1202	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1203	1203
1204	1204	[[image:image-20220524094909-1.png||height="335" width="729"]]
1205	1205
	1357	+
1206	1206	[[image:image-20220524094909-2.png||height="337" width="729"]]
1207	1207
	1360	+
1208	1208	[[image:image-20220524094909-3.png||height="338" width="727"]]
1209	1209
	1363	+
1210	1210	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1211	1211
	1366	+
1212	1212	[[image:image-20220524094909-5.png||height="341" width="734"]]
1213	1213
	1369	+
	1370	+
1214	1214	== 3.6 Interface Detail ==
1215	1215
1216	1216	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1219,6 +1219,8 @@
1219	1219
1220	1220	[[image:1653356991268-289.png]]
1221	1221
	1379	+
	1380	+
1222	1222	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1223	1223
1224	1224	(((
...	...	@@ -1234,51 +1234,106 @@
1234	1234	[[image:1653357170703-587.png]]
1235	1235
1236	1236	(((
	1396	+(((
1237	1237	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1238	1238	)))
	1399	+)))
1239	1239
	1401	+(((
	1402	+
	1403	+)))
1240	1240
1241		-**Example1**: Connect to a Low active sensor.
	1405	+(((
	1406	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1407	+)))
1242	1242
	1409	+(((
1243	1243	This type of sensor will output a low signal GND when active.
	1411	+)))
1244	1244
1245		-* Connect sensor’s output to DI1-
1246		-* Connect sensor’s VCC to DI1+.
	1413	+* (((
	1414	+Connect sensor’s output to DI1-
	1415	+)))
	1416	+* (((
	1417	+Connect sensor’s VCC to DI1+.
	1418	+)))
1247	1247
1248		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1420	+(((
	1421	+So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1422	+)))
1249	1249
1250		-[[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.**
	1424	+(((
	1425	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1426	+)))
1251	1251
1252		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1428	+(((
	1429	+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.
	1430	+)))
1253	1253
	1432	+(((
	1433	+
	1434	+)))
1254	1254
1255		-**Example2**: Connect to a High active sensor.
	1436	+(((
	1437	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1438	+)))
1256	1256
	1440	+(((
1257	1257	This type of sensor will output a high signal (example 24v) when active.
	1442	+)))
1258	1258
1259		-* Connect sensor’s output to DI1+
1260		-* Connect sensor’s GND DI1-.
	1444	+* (((
	1445	+Connect sensor’s output to DI1+
	1446	+)))
	1447	+* (((
	1448	+Connect sensor’s GND DI1-.
	1449	+)))
1261	1261
	1451	+(((
1262	1262	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1453	+)))
1263	1263
1264		-[[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.**
	1455	+(((
	1456	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1457	+)))
1265	1265
1266		-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.
	1459	+(((
	1460	+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.
	1461	+)))
1267	1267
	1463	+(((
	1464	+
	1465	+)))
1268	1268
1269		-**Example3**: Connect to a 220v high active sensor.
	1467	+(((
	1468	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1469	+)))
1270	1270
	1471	+(((
1271	1271	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1473	+)))
1272	1272
1273		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1274		-* Connect sensor’s GND DI1-.
	1475	+* (((
	1476	+Connect sensor’s output to DI1+ with a serial 50K resistor
	1477	+)))
	1478	+* (((
	1479	+Connect sensor’s GND DI1-.
	1480	+)))
1275	1275
	1482	+(((
1276	1276	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1484	+)))
1277	1277
1278		- [[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.**
	1486	+(((
	1487	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
	1488	+)))
1279	1279
1280		-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.
	1490	+(((
	1491	+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.
	1492	+)))
1281	1281
	1494	+
	1495	+
1282	1282	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1283	1283
1284	1284	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1285,12 +1285,15 @@
1285	1285
1286	1286	[[image:1653357531600-905.png]]
1287	1287
	1502	+
	1503	+
1288	1288	=== 3.6.4 Analog Input Interface ===
1289	1289
1290	1290	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:
1291	1291
1292		-**AC2 = (IN2 voltage )/12**
1293	1293
	1509	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1510	+
1294	1294	[[image:1653357592296-182.png]]
1295	1295
1296	1296	Example to connect a 4~~20mA sensor
...	...	@@ -1297,21 +1297,24 @@
1297	1297
1298	1298	We take the wind speed sensor as an example for reference only.
1299	1299
1300		-Specifications of the wind speed sensor:
1301	1301
1302		-Red:12~~24v
	1518	+**Specifications of the wind speed sensor:**
1303	1303
1304		-Yellow:4~~20mA
	1520	+Red:  12~~24v
1305	1305
1306		-Black:GND
	1522	+Yellow:  4~~20mA
1307	1307
	1524	+Black:  GND
1308	1308
1309		-Connection diagram:
1310	1310
	1527	+**Connection diagram:**
	1528	+
1311	1311	[[image:1653357640609-758.png]]
1312	1312
1313	1313	[[image:1653357648330-671.png||height="155" width="733"]]
1314	1314
	1533	+
	1534	+
1315	1315	=== 3.6.5 Relay Output ===
1316	1316
1317	1317	(((
...	...	@@ -1322,10 +1322,13 @@
1322	1322
1323	1323	[[image:image-20220524100215-10.png||height="382" width="723"]]
1324	1324
	1545	+
	1546	+
1325	1325	== 3.7 LEDs Indicators ==
1326	1326
1327	1327	[[image:image-20220524100748-11.png]]
1328	1328
	1551	+
1329	1329	= 4. Use AT Command =
1330	1330
1331	1331	== 4.1 Access AT Command ==
...	...	@@ -1334,6 +1334,7 @@
1334	1334
1335	1335	[[image:1653358238933-385.png]]
1336	1336
	1560	+
1337	1337	(((
1338	1338	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:
1339	1339	)))
...	...	@@ -1340,7 +1340,10 @@
1340	1340
1341	1341	[[image:1653358355238-883.png]]
1342	1342
	1567	+
	1568	+(((
1343	1343	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/]]
	1570	+)))
1344	1344
1345	1345	(((
1346	1346	AT+<CMD>?        : Help on <CMD>
...	...	@@ -1524,14 +1524,20 @@
1524	1524
1525	1525	(((
1526	1526	AT+CFG: Print all settings
	1754	+
	1755	+
1527	1527	)))
1528	1528
	1758	+
	1759	+
1529	1529	== 4.2 Common AT Command Sequence ==
1530	1530
1531	1531	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1532	1532
1533	1533	(((
1534		-If device has not joined network yet:
	1765	+
	1766	+
	1767	+**If device has not joined network yet:**
1535	1535	)))
1536	1536
1537	1537	(((
...	...	@@ -1556,7 +1556,7 @@
1556	1556
1557	1557
1558	1558	(((
1559		-If device already joined network:
	1792	+**If device already joined network:**
1560	1560	)))
1561	1561
1562	1562	(((
...	...	@@ -1565,12 +1565,18 @@
1565	1565
1566	1566	(((
1567	1567	(% style="background-color:#dcdcdc" %)ATZ
	1801	+
	1802	+
1568	1568	)))
1569	1569
	1805	+
	1806	+
1570	1570	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1571	1571
1572	1572	(((
1573		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1810	+
	1811	+
	1812	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1574	1574	)))
1575	1575
1576	1576	(((
...	...	@@ -1578,7 +1578,7 @@
1578	1578	)))
1579	1579
1580	1580	(((
1581		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1820	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1582	1582	)))
1583	1583
1584	1584	(((
...	...	@@ -1586,39 +1586,41 @@
1586	1586	)))
1587	1587
1588	1588	(((
1589		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1828	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1590	1590	)))
1591	1591
1592	1592	(((
1593		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1832	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1594	1594	)))
1595	1595
1596	1596	(((
1597		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1836	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1598	1598	)))
1599	1599
1600	1600	(((
1601		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1840	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1602	1602	)))
1603	1603
1604	1604	(((
1605		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1844	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1606	1606	)))
1607	1607
1608	1608	(((
1609		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1848	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1610	1610	)))
1611	1611
1612	1612	(((
1613		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1852	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1614	1614	)))
1615	1615
1616	1616	(((
1617		-(% 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.
	1856	+(% 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.
1618	1618	)))
1619	1619
1620	1620	(((
1621		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1860	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1861	+
	1862	+
1622	1622	)))
1623	1623
1624	1624	(((
...	...	@@ -1640,6 +1640,7 @@
1640	1640
1641	1641	)))
1642	1642
	1884	+
1643	1643	=== 4.2.3 Change to Class A ===
1644	1644
1645	1645	If sensor JOINED
...	...	@@ -1646,23 +1646,30 @@
1646	1646	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1647	1647	ATZ
1648	1648
	1891	+
1649	1649	= 5. FAQ =
1650	1650
1651	1651	== 5.1 How to upgrade the image? ==
1652	1652
	1896	+
1653	1653	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1654	1654
1655	1655	* Support new features
1656	1656	* For bug fix
1657	1657	* Change LoRaWAN bands.
	1902	+
1658	1658	Below shows the hardware connection for how to upload an image to the LT:
1659		-* [[image:1653359603330-121.png]]
1660	1660
	1905	+[[image:1653359603330-121.png]]
	1906	+
	1907	+
1661	1661	(((
1662		-**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]].
1663		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1664		-**Step3: **Open flashloader; choose the correct COM port to update.
1665		-**For LT-22222-L**:
	1909	+(% 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]].
	1910	+(% 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/]].
	1911	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1912	+
	1913	+
	1914	+(% style="color:blue" %)**For LT-22222-L**(%%):
1666	1666	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.
1667	1667	)))
1668	1668
...	...	@@ -1672,21 +1672,27 @@
1672	1672
1673	1673	[[image:image-20220524104033-15.png]]
1674	1674
	1924	+
1675	1675	(% 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:
1676	1676
1677	1677	[[image:1653360054704-518.png||height="186" width="745"]]
1678	1678
	1929	+
1679	1679	(((
1680	1680	(((
	1932	+
	1933	+
1681	1681	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1682	1682	)))
1683	1683	)))
1684	1684
1685	1685	(((
1686		-User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
	1939	+User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1687	1687	)))
1688	1688
1689	1689	(((
	1943	+
	1944	+
1690	1690	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1691	1691	)))
1692	1692
...	...	@@ -1699,6 +1699,8 @@
1699	1699	(((
1700	1700	(((
1701	1701	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1957	+
	1958	+
1702	1702	)))
1703	1703	)))
1704	1704
...	...	@@ -1714,23 +1714,25 @@
1714	1714	(% 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.
1715	1715	)))
1716	1716
	1974	+
1717	1717	(((
1718	1718	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1719	1719	)))
1720	1720
1721	1721	(((
1722		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1723		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1724		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1725		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1726		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1727		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1728		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1729		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1730		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1731		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1980	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1981	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1982	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1983	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1984	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1985	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1986	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1987	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1988	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1989	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1732	1732	)))
1733	1733
	1992	+
1734	1734	(((
1735	1735	As shown in below:
1736	1736	)))
...	...	@@ -1737,187 +1737,103 @@
1737	1737
1738	1738	[[image:1653360498588-932.png||height="485" width="726"]]
1739	1739
	1999	+
1740	1740	== 5.4 Can I see counting event in Serial? ==
1741	1741
1742	1742	(((
1743	1743	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.
1744		-)))
1745	1745
1746		-(((
1747		-= 6. Trouble Shooting =
1748		-)))
1749	1749
1750		-(((
1751		-(((
1752		-== 6.1 Downlink doesn’t work, how to solve it? ==
1753		-)))
1754		-)))
	2006	+== 5.5 Can i use point to point communication for LT-22222-L? ==
1755	1755
1756		-(((
1757		-Please see this link for how to debug:
1758		-
1759		-[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
	2008	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1760	1760	)))
1761	1761
1762	1762	(((
1763		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1764		-)))
	2012	+
1765	1765
1766		-(((
1767		-== 6.2 Have trouble to upload image. ==
	2014	+= 6. Trouble Shooting =
1768	1768	)))
1769	1769
1770	1770	(((
1771		-See this link for trouble shooting:
1772		-)))
1773		-
1774	1774	(((
1775		-[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
	2019	+== 6.1 Downlink doesn’t work, how to solve it? ==
1776	1776	)))
1777		-
1778		-(((
1779		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1780	1780	)))
1781	1781
1782	1782	(((
1783		-It might be about the channels mapping. Please see this link for detail:
	2024	+Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1784	1784	)))
1785	1785
1786	1786	(((
1787		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1788		-)))
	2028	+
1789	1789
1790		-(((
1791		-= 7. Order Info =
	2030	+== 6.2 Have trouble to upload image. ==
1792	1792	)))
1793	1793
1794	1794	(((
1795		-(((
1796		-(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	2034	+See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1797	1797	)))
1798		-)))
1799	1799
1800	1800	(((
1801		-(((
1802		-(% style="color:#4f81bd" %)**XXX:**
1803		-)))
1804		-)))
	2038	+
1805	1805
1806		-(((
1807		-* (((
1808		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2040	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1809	1809	)))
1810		-)))
1811	1811
1812	1812	(((
1813		-* (((
1814		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2044	+It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1815	1815	)))
1816		-)))
1817	1817
1818		-(((
1819		-* (((
1820		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1821		-)))
1822		-)))
1823	1823
1824		-(((
1825		-* (((
1826		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1827		-)))
1828		-)))
1829	1829
1830		-(((
1831		-* (((
1832		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1833		-)))
1834		-)))
	2049	+= 7. Order Info =
1835	1835
1836		-(((
1837		-* (((
1838		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1839		-)))
1840		-)))
1841	1841
1842		-(((
1843		-* (((
1844		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1845		-)))
1846		-)))
	2052	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1847	1847
1848		-(((
1849		-* (((
1850		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1851		-)))
1852		-)))
1853	1853
1854		-(((
1855		-* (((
1856		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1857		-)))
	2055	+(% style="color:#4f81bd" %)**XXX:**
1858	1858
	2057	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2058	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2059	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2060	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2061	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2062	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2063	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2064	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2065	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	2066	+
1859	1859	= 8. Packing Info =
1860		-)))
1861	1861
1862		-(((
1863		-(((
	2069	+
1864	1864	**Package Includes**:
1865		-)))
1866		-)))
1867	1867
1868		-(((
1869		-(((
1870	1870	* LT-22222-L I/O Controller x 1
1871	1871	* Stick Antenna for LoRa RF part x 1
1872	1872	* Bracket for controller x1
1873	1873	* Program cable x 1
1874		-)))
1875		-)))
1876	1876
1877		-(((
1878		-(((
1879	1879	**Dimension and weight**:
1880		-)))
1881		-)))
1882	1882
1883		-(((
1884		-(((
1885	1885	* Device Size: 13.5 x 7 x 3 cm
1886	1886	* Device Weight: 105g
1887	1887	* Package Size / pcs : 14.5 x 8 x 5 cm
1888	1888	* Weight / pcs : 170g
1889		-)))
1890		-)))
1891	1891
1892		-(((
1893	1893	= 9. Support =
1894		-)))
1895	1895
1896	1896	* (((
1897		-(((
1898	1898	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.
1899	1899	)))
1900		-)))
1901	1901	* (((
1902		-(((
1903		-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
	2090	+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]]
1904	1904	)))
1905		-)))
1906	1906
1907		-(((
1908		-(((
1909		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1910		-)))
1911		-
1912		-(((
1913	1913	= 10. Reference​​​​​ =
1914	1914
1915		-* Product Page:
1916		-
1917		-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]]
1918		-
	2095	+* 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]]
1919	1919	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1920	1920	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1921	1921	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1922		-)))
1923		-)))

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