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

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...	...	@@ -19,6 +19,8 @@
19	19	== 1.1 What is LT Series I/O Controller ==
20	20
21	21	(((
	22	+
	23	+
22	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.
23	23	)))
24	24
...	...	@@ -48,6 +48,7 @@
48	48
49	49	)))
50	50
	53	+
51	51	== 1.2  Specifications ==
52	52
53	53	(((
...	...	@@ -75,8 +75,9 @@
75	75	)))
76	76	)))
77	77
78		-
79	79	(((
	82	+
	83	+
80	80	**Interface for Model: LT22222-L:**
81	81	)))
82	82
...	...	@@ -99,8 +99,9 @@
99	99	Power Input 7~~ 24V DC.
100	100	)))
101	101
102		-
103	103	(((
	107	+
	108	+
104	104	**LoRa Spec:**
105	105	)))
106	106
...	...	@@ -161,11 +161,11 @@
161	161	* (((
162	162	Packet engine up to 256 bytes with CRC.
163	163
	169	+
	170	+
164	164
165	165	)))
166	166
167		-
168		-
169	169	== 1.3 Features ==
170	170
171	171	* LoRaWAN Class A & Class C protocol
...	...	@@ -203,7 +203,6 @@
203	203	)))
204	204
205	205
206		-
207	207	= 2. Power ON Device =
208	208
209	209	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.
...	...	@@ -226,12 +226,9 @@
226	226
227	227	(((
228	228	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.
229		-
230		-
231	231	)))
232	232
233	233
234		-
235	235	== 3.2 Example to join LoRaWAN network ==
236	236
237	237	(((
...	...	@@ -240,12 +240,13 @@
240	240
241	241	[[image:image-20220523172350-1.png||height="266" width="864"]]
242	242
	244	+
243	243	(((
244	244	The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
245	245	)))
246	246
247	247	(((
248		-**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
	250	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
249	249	)))
250	250
251	251	(((
...	...	@@ -254,6 +254,7 @@
254	254
255	255	[[image:1653297924498-393.png]]
256	256
	259	+
257	257	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
258	258
259	259	Add APP EUI in the application.
...	...	@@ -267,7 +267,7 @@
267	267
268	268
269	269	(((
270		-**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.
	273	+(% 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.
271	271	)))
272	272
273	273	[[image:1653298044601-602.png||height="405" width="709"]]
...	...	@@ -294,6 +294,8 @@
294	294	[[image:image-20220523174024-3.png]]
295	295
296	296	(((
	300	+
	301	+
297	297	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
298	298	)))
299	299
...	...	@@ -307,6 +307,7 @@
307	307
308	308	For example if payload is: [[image:image-20220523175847-2.png]]
309	309
	315	+
310	310	**The value for the interface is:  **
311	311
312	312	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
...	...	@@ -322,7 +322,6 @@
322	322	* [1] RO1 relay channel is close and the RO1 LED is ON.
323	323	* [0] RO2 relay channel is open and RO2 LED is OFF;
324	324
325		-
326	326	**LT22222-L:**
327	327
328	328	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -342,6 +342,7 @@
342	342
343	343	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344	344
	350	+
345	345	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
346	346
347	347	(((
...	...	@@ -350,6 +350,7 @@
350	350
351	351	[[image:image-20220523180452-3.png]]
352	352
	359	+
353	353	(((
354	354	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
355	355	)))
...	...	@@ -365,6 +365,8 @@
365	365	)))
366	366
367	367	(((
	375	+
	376	+
368	368	**To use counting mode, please run:**
369	369	)))
370	370
...	...	@@ -372,17 +372,14 @@
372	372	(((
373	373	(((
374	374	**AT+MOD=2**
375		-)))
376		-)))
377	377
378		-(% class="box infomessage" %)
379		-(((
380		-(((
381	381	**ATZ**
382	382	)))
383	383	)))
384	384
385	385	(((
	390	+
	391	+
386	386	(% style="color:#4f81bd" %)**AT Commands for counting:**
387	387	)))
388	388
...	...	@@ -394,40 +394,15 @@
394	394	(((
395	395	(((
396	396	**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
397		-)))
398		-)))
399	399
400		-(% class="box infomessage" %)
401		-(((
402		-(((
403	403	**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
404		-)))
405		-)))
406	406
407		-(% class="box infomessage" %)
408		-(((
409		-(((
410	410	**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
411		-)))
412		-)))
413	413
414		-(% class="box infomessage" %)
415		-(((
416		-(((
417	417	**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
418		-)))
419		-)))
420	420
421		-(% class="box infomessage" %)
422		-(((
423		-(((
424	424	**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
425		-)))
426		-)))
427	427
428		-(% class="box infomessage" %)
429		-(((
430		-(((
431	431	**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
432	432	)))
433	433	)))
...	...	@@ -462,12 +462,7 @@
462	462	(((
463	463	(((
464	464	**AT+MOD=3**
465		-)))
466		-)))
467	467
468		-(% class="box infomessage" %)
469		-(((
470		-(((
471	471	**ATZ**
472	472	)))
473	473	)))
...	...	@@ -474,8 +474,6 @@
474	474
475	475	(((
476	476	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
477		-
478		-
479	479	)))
480	480
481	481
...	...	@@ -482,6 +482,7 @@
482	482
483	483	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
484	484
	459	+
485	485	**LT22222-L**: This mode the DI1 is used as a counting pin.
486	486
487	487	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.
...	...	@@ -488,6 +488,7 @@
488	488
489	489	[[image:image-20220523181903-8.png]]
490	490
	466	+
491	491	(((
492	492	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493	493	)))
...	...	@@ -503,6 +503,8 @@
503	503	)))
504	504
505	505	(((
	482	+
	483	+
506	506	**To use this mode, please run:**
507	507	)))
508	508
...	...	@@ -510,25 +510,20 @@
510	510	(((
511	511	(((
512	512	**AT+MOD=4**
513		-)))
514		-)))
515	515
516		-(% class="box infomessage" %)
517		-(((
518		-(((
519	519	**ATZ**
520	520	)))
521	521	)))
522	522
523		-(((
524		-
525		-)))
526	526
	497	+
527	527	(((
528	528	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
529	529	)))
530	530
531	531	(((
	503	+
	504	+
532	532	**Plus below command for AVI1 Counting:**
533	533	)))
534	534
...	...	@@ -535,40 +535,27 @@
535	535	(% class="box infomessage" %)
536	536	(((
537	537	(((
538		-**AT+SETCNT=3,60   (set AVI Count to 60)**
539		-)))
540		-)))
	511	+(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
541	541
542		-(% class="box infomessage" %)
543		-(((
544		-(((
545		-**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
546		-)))
547		-)))
	513	+(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
548	548
549		-(% class="box infomessage" %)
550		-(((
551		-(((
552		-**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
553		-)))
554		-)))
	515	+(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
555	555
556		-(% class="box infomessage" %)
557		-(((
558		-(((
559		-**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
	517	+(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
560	560	)))
561	561	)))
562	562
563	563
564		-
565	565	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
566	566
	524	+
567	567	**LT22222-L**: This mode the DI1 is used as a counting pin.
568	568
569	569	[[image:image-20220523182334-9.png]]
570	570
571	571	(((
	530	+
	531	+
572	572	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
573	573	)))
574	574
...	...	@@ -583,6 +583,8 @@
583	583	)))
584	584
585	585	(((
	546	+
	547	+
586	586	**To use this mode, please run:**
587	587	)))
588	588
...	...	@@ -590,12 +590,7 @@
590	590	(((
591	591	(((
592	592	**AT+MOD=5**
593		-)))
594		-)))
595	595
596		-(% class="box infomessage" %)
597		-(((
598		-(((
599	599	**ATZ**
600	600	)))
601	601	)))
...	...	@@ -602,8 +602,6 @@
602	602
603	603	(((
604	604	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
605		-
606		-
607	607	)))
608	608
609	609
...	...	@@ -610,6 +610,7 @@
610	610
611	611	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
612	612
	568	+
613	613	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
614	614
615	615	For example, if user has configured below commands:
...	...	@@ -622,7 +622,7 @@
622	622	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
623	623	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.**
624	624
625		-**AT Command to set Trigger Condition**:
	581	+(% style="color:#037691" %)**AT Command to set Trigger Condition**:
626	626
627	627	(% style="color:#4f81bd" %)**Trigger base on voltage**:
628	628
...	...	@@ -635,6 +635,7 @@
635	635	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
636	636
637	637
	594	+
638	638	(% style="color:#4f81bd" %)**Trigger base on current**:
639	639
640	640	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -644,6 +644,7 @@
644	644	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
645	645
646	646
	604	+
647	647	(% style="color:#4f81bd" %)**Trigger base on DI status**:
648	648
649	649	DI status trigger Flag.
...	...	@@ -650,12 +650,13 @@
650	650
651	651	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
652	652
	611	+
653	653	**Example:**
654	654
655	655	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
656	656
657	657
658		-**Downlink Command to set Trigger Condition**
	617	+(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
659	659
660	660	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
661	661
...	...	@@ -673,14 +673,18 @@
673	673
674	674	Yy4 yy4: AC2 or AV2 high limit.
675	675
	635	+
676	676	**Example1**: AA 00 13 88 00 00 00 00 00 00
677	677
678	678	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
679	679
	640	+
680	680	**Example2**: AA 02 01 00
681	681
682	682	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
683	683
	645	+
	646	+
684	684	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
685	685
686	686	MOD6 Payload : total 11 bytes payload
...	...	@@ -687,6 +687,7 @@
687	687
688	688	[[image:image-20220524085923-1.png]]
689	689
	653	+
690	690	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
691	691
692	692	[[image:image-20220524090106-2.png]]
...	...	@@ -735,6 +735,8 @@
735	735	=== 3.3.7 Payload Decoder ===
736	736
737	737	(((
	702	+
	703	+
738	738	**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/]]
739	739
740	740
...	...	@@ -741,7 +741,6 @@
741	741	)))
742	742
743	743
744		-
745	745	== 3.4 ​Configure LT via AT or Downlink ==
746	746
747	747	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -768,7 +768,7 @@
768	768
769	769	Set device uplink interval.
770	770
771		-* AT Command:
	736	+* (% style="color:#037691" %)**AT Command:**
772	772
773	773	(% class="box infomessage" %)
774	774	(((
...	...	@@ -777,8 +777,9 @@
777	777
778	778	**Example: **AT+TDC=30000. Means set interval to 30 seconds
779	779
780		-* Downlink Payload (prefix 0x01):
781	781
	746	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
	747	+
782	782	(% class="box infomessage" %)
783	783	(((
784	784	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
...	...	@@ -790,7 +790,7 @@
790	790
791	791	Set work mode.
792	792
793		-* AT Command:
	759	+* (% style="color:#037691" %)**AT Command:**
794	794
795	795	(% class="box infomessage" %)
796	796	(((
...	...	@@ -799,8 +799,9 @@
799	799
800	800	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
801	801
802		-* Downlink Payload (prefix 0x0A):
803	803
	769	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
	770	+
804	804	(% class="box infomessage" %)
805	805	(((
806	806	**0x0A aa     ~/~/ Same as AT+MOD=aa**
...	...	@@ -810,12 +810,13 @@
810	810
811	811	==== 3.4.2.3 Poll an uplink ====
812	812
813		-* AT Command:
	780	+* (% style="color:#037691" %)AT Command:
814	814
815	815	There is no AT Command to poll uplink
816	816
817		-* Downlink Payload (prefix 0x08):
818	818
	785	+* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
	786	+
819	819	(% class="box infomessage" %)
820	820	(((
821	821	**0x08 FF     ~/~/ Poll an uplink,**
...	...	@@ -824,11 +824,12 @@
824	824	**Example**: 0x08FF, ask device to send an Uplink
825	825
826	826
	795	+
827	827	==== 3.4.2.4 Enable Trigger Mode ====
828	828
829	829	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
830	830
831		-* AT Command:
	800	+* (% style="color:#037691" %)AT Command:
832	832
833	833	(% class="box infomessage" %)
834	834	(((
...	...	@@ -839,8 +839,9 @@
839	839
840	840	0: Disable Trigger Mode
841	841
842		-* Downlink Payload (prefix 0x0A 06):
843	843
	812	+* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
	813	+
844	844	(% class="box infomessage" %)
845	845	(((
846	846	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
...	...	@@ -847,16 +847,18 @@
847	847	)))
848	848
849	849
	820	+
850	850	==== 3.4.2.5 Poll trigger settings ====
851	851
852	852	Poll trigger settings,
853	853
854		-* AT Command:
	825	+* (% style="color:#037691" %)AT Command:
855	855
856	856	There is no AT Command for this feature.
857	857
858		-* Downlink Payload (prefix 0x AB 06):
859	859
	830	+* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
	831	+
860	860	(% class="box infomessage" %)
861	861	(((
862	862	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
...	...	@@ -863,11 +863,12 @@
863	863	)))
864	864
865	865
	838	+
866	866	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
867	867
868	868	Enable Disable DI1/DI2/DI2 as trigger,
869	869
870		-* AT Command:
	843	+* (% style="color:#037691" %)AT Command:
871	871
872	872	(% class="box infomessage" %)
873	873	(((
...	...	@@ -874,11 +874,12 @@
874	874	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
875	875	)))
876	876
	850	+
877	877	**Example:**
878	878
879	879	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
880	880
881		-* Downlink Payload (prefix 0xAA 02):
	855	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
882	882
883	883	(% class="box infomessage" %)
884	884	(((
...	...	@@ -886,11 +886,12 @@
886	886	)))
887	887
888	888
	863	+
889	889	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
890	890
891	891	Set DI1 or DI3(for LT-33222-L) trigger.
892	892
893		-* AT Command:
	868	+* (% style="color:#037691" %)AT Command:
894	894
895	895	(% class="box infomessage" %)
896	896	(((
...	...	@@ -901,12 +901,14 @@
901	901
902	902	b : delay timing.
903	903
	879	+
904	904	**Example:**
905	905
906	906	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
907	907
908		-* Downlink Payload (prefix 0x09 01 ):
909	909
	885	+* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
	886	+
910	910	(% class="box infomessage" %)
911	911	(((
912	912	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
...	...	@@ -913,11 +913,12 @@
913	913	)))
914	914
915	915
	893	+
916	916	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
917	917
918	918	Set DI2 trigger.
919	919
920		-* AT Command:
	898	+* (% style="color:#037691" %)AT Command:
921	921
922	922	(% class="box infomessage" %)
923	923	(((
...	...	@@ -928,12 +928,14 @@
928	928
929	929	b : delay timing.
930	930
	909	+
931	931	**Example:**
932	932
933	933	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
934	934
935		-* Downlink Payload (prefix 0x09 02 ):
936	936
	915	+* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
	916	+
937	937	(% class="box infomessage" %)
938	938	(((
939	939	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
...	...	@@ -940,11 +940,12 @@
940	940	)))
941	941
942	942
	923	+
943	943	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
944	944
945	945	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
946	946
947		-* AT Command:
	928	+* (% style="color:#037691" %)AT Command:
948	948
949	949	(% class="box infomessage" %)
950	950	(((
...	...	@@ -951,8 +951,9 @@
951	951	**AT+ACLIM. **
952	952	)))
953	953
954		-* Downlink Payload (prefix 0xAA 01 ):
955	955
	936	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
	937	+
956	956	(% class="box infomessage" %)
957	957	(((
958	958	**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
...	...	@@ -959,11 +959,12 @@
959	959	)))
960	960
961	961
	944	+
962	962	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
963	963
964	964	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
965	965
966		-* AT Command:
	949	+* (% style="color:#037691" %)AT Command:
967	967
968	968	(% class="box infomessage" %)
969	969	(((
...	...	@@ -970,8 +970,9 @@
970	970	**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
971	971	)))
972	972
973		-* Downlink Payload (prefix 0xAA 00 ):
974	974
	957	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
	958	+
975	975	(% class="box infomessage" %)
976	976	(((
977	977	**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
...	...	@@ -978,11 +978,12 @@
978	978	)))
979	979
980	980
	965	+
981	981	==== 3.4.2.11 Trigger – Set minimum interval ====
982	982
983	983	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
984	984
985		-* AT Command:
	970	+* (% style="color:#037691" %)AT Command:
986	986
987	987	(% class="box infomessage" %)
988	988	(((
...	...	@@ -989,8 +989,9 @@
989	989	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
990	990	)))
991	991
992		-* Downlink Payload (prefix 0xAC ):
993	993
	978	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
	979	+
994	994	(% class="box infomessage" %)
995	995	(((
996	996	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
...	...	@@ -997,14 +997,16 @@
997	997	)))
998	998
999	999
	986	+
1000	1000	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1001	1001
1002		-* AT Command:
	989	+* (% style="color:#037691" %)AT Command:
1003	1003
1004	1004	There is no AT Command to control Digital Output
1005	1005
1006		-* Downlink Payload (prefix 0x02):
1007	1007
	994	+* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
	995	+
1008	1008	(% class="box infomessage" %)
1009	1009	(((
1010	1010	**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
...	...	@@ -1029,14 +1029,16 @@
1029	1029	)))
1030	1030
1031	1031
	1020	+
1032	1032	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1033	1033
1034		-* AT Command:
	1023	+* (% style="color:#037691" %)AT Command:
1035	1035
1036	1036	There is no AT Command to control Digital Output
1037	1037
1038		-* Downlink Payload (prefix 0xA9):
1039	1039
	1028	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
	1029	+
1040	1040	(% class="box infomessage" %)
1041	1041	(((
1042	1042	(((
...	...	@@ -1054,18 +1054,22 @@
1054	1054
1055	1055	00: DO pins will change to an inverter state after timeout
1056	1056
	1047	+
1057	1057	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1058	1058
1059	1059	[[image:image-20220524093238-6.png]]
1060	1060
	1052	+
1061	1061	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1062	1062
1063	1063	[[image:image-20220524093328-7.png]]
1064	1064
	1057	+
1065	1065	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1066	1066
1067	1067	[[image:image-20220524093351-8.png]]
1068	1068
	1062	+
1069	1069	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1070	1070
1071	1071	Latching time. Unit: ms
...	...	@@ -1072,6 +1072,7 @@
1072	1072
1073	1073	Device will upload a packet if downlink code executes successfully.
1074	1074
	1069	+
1075	1075	**Example payload:**
1076	1076
1077	1077	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1091,14 +1091,16 @@
1091	1091	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
1092	1092
1093	1093
1094		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1095	1095
1096		-* AT Command:
	1090	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1097	1097
	1092	+* (% style="color:#037691" %)AT Command:
	1093	+
1098	1098	There is no AT Command to control Relay Output
1099	1099
1100		-* Downlink Payload (prefix 0x03):
1101	1101
	1097	+* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
	1098	+
1102	1102	(% class="box infomessage" %)
1103	1103	(((
1104	1104	**0x03 aa bb     ~/~/ Set RO1/RO2 output**
...	...	@@ -1119,14 +1119,16 @@
1119	1119	Device will upload a packet if downlink code executes successfully.
1120	1120
1121	1121
	1119	+
1122	1122	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1123	1123
1124		-* AT Command:
	1122	+* (% style="color:#037691" %)AT Command:
1125	1125
1126	1126	There is no AT Command to control Relay Output
1127	1127
1128		-* Downlink Payload (prefix 0x05):
1129	1129
	1127	+* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
	1128	+
1130	1130	(% class="box infomessage" %)
1131	1131	(((
1132	1132	**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
...	...	@@ -1142,14 +1142,17 @@
1142	1142
1143	1143	00: Relays will change to an inverter state after timeout
1144	1144
	1144	+
1145	1145	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1146	1146
1147	1147	[[image:image-20220524093831-10.png]]
1148	1148
	1149	+
1149	1149	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1150	1150
1151	1151	Device will upload a packet if downlink code executes successfully.
1152	1152
	1154	+
1153	1153	**Example payload:**
1154	1154
1155	1155	**~1. 05 01 11 07 D0**
...	...	@@ -1169,11 +1169,12 @@
1169	1169	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1170	1170
1171	1171
	1174	+
1172	1172	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1173	1173
1174	1174	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1175	1175
1176		-* AT Command:
	1179	+* (% style="color:#037691" %)AT Command:
1177	1177
1178	1178	(% class="box infomessage" %)
1179	1179	(((
...	...	@@ -1180,8 +1180,9 @@
1180	1180	**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1181	1181	)))
1182	1182
1183		-* Downlink Payload (prefix 0xA5):
1184	1184
	1187	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA5):
	1188	+
1185	1185	(% class="box infomessage" %)
1186	1186	(((
1187	1187	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
...	...	@@ -1188,9 +1188,10 @@
1188	1188	)))
1189	1189
1190	1190
	1195	+
1191	1191	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1192	1192
1193		-* AT Command:
	1198	+* (% style="color:#037691" %)AT Command:
1194	1194
1195	1195	(% class="box infomessage" %)
1196	1196	(((
...	...	@@ -1205,8 +1205,9 @@
1205	1205
1206	1206	Bb cc dd ee: number to be set
1207	1207
1208		-* Downlink Payload (prefix 0xA8):
1209	1209
	1214	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA8):
	1215	+
1210	1210	(% class="box infomessage" %)
1211	1211	(((
1212	1212	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
...	...	@@ -1213,11 +1213,12 @@
1213	1213	)))
1214	1214
1215	1215
	1222	+
1216	1216	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1217	1217
1218	1218	Clear counting for counting mode
1219	1219
1220		-* AT Command:
	1227	+* (% style="color:#037691" %)AT Command:
1221	1221
1222	1222	(% class="box infomessage" %)
1223	1223	(((
...	...	@@ -1224,7 +1224,7 @@
1224	1224	**AT+CLRCOUNT ~/~/ clear all counting**
1225	1225	)))
1226	1226
1227		-* Downlink Payload (prefix 0xA6):
	1234	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA6):
1228	1228
1229	1229	(% class="box infomessage" %)
1230	1230	(((
...	...	@@ -1232,22 +1232,18 @@
1232	1232	)))
1233	1233
1234	1234
	1242	+
1235	1235	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1236	1236
1237		-* AT Command:
	1245	+* (% style="color:#037691" %)**AT Command:**
1238	1238
1239		-(% class="box infomessage" %)
1240		-(((
1241		-**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1242		-)))
	1247	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1243	1243
1244		-* Downlink Payload (prefix 0xA7):
1245	1245
1246		-(% class="box infomessage" %)
1247		-(((
1248		-**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1249		-)))
	1250	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1250	1250
	1252	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
	1253	+
1251	1251	(((
1252	1252	range: aa bb cc:0 to 16777215,  (unit:second)
1253	1253
...	...	@@ -1254,16 +1254,17 @@
1254	1254
1255	1255	)))
1256	1256
	1260	+
1257	1257	== 3.5 Integrate with Mydevice ==
1258	1258
1259	1259	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:
1260	1260
1261	1261	(((
1262		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1266	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1263	1263	)))
1264	1264
1265	1265	(((
1266		-**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:
	1270	+(% 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:
1267	1267	)))
1268	1268
1269	1269	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1270,12 +1270,13 @@
1270	1270
1271	1271	[[image:image-20220524094641-11.png||height="390" width="723"]]
1272	1272
	1277	+
1273	1273	[[image:image-20220524094641-12.png||height="402" width="718"]]
1274	1274
1275	1275
1276		-**Step 3**: Create an account or log in Mydevices.
	1281	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1277	1277
1278		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1283	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1279	1279
1280	1280	Search under The things network
1281	1281
...	...	@@ -1282,19 +1282,25 @@
1282	1282	[[image:1653356838789-523.png||height="337" width="740"]]
1283	1283
1284	1284
	1290	+
1285	1285	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1286	1286
1287	1287	[[image:image-20220524094909-1.png||height="335" width="729"]]
1288	1288
	1295	+
1289	1289	[[image:image-20220524094909-2.png||height="337" width="729"]]
1290	1290
	1298	+
1291	1291	[[image:image-20220524094909-3.png||height="338" width="727"]]
1292	1292
	1301	+
1293	1293	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1294	1294
	1304	+
1295	1295	[[image:image-20220524094909-5.png||height="341" width="734"]]
1296	1296
1297	1297
	1308	+
1298	1298	== 3.6 Interface Detail ==
1299	1299
1300	1300	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1304,6 +1304,7 @@
1304	1304	[[image:1653356991268-289.png]]
1305	1305
1306	1306
	1318	+
1307	1307	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1308	1308
1309	1309	(((
...	...	@@ -1329,7 +1329,7 @@
1329	1329	)))
1330	1330
1331	1331	(((
1332		-**Example1**: Connect to a Low active sensor.
	1344	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1333	1333	)))
1334	1334
1335	1335	(((
...	...	@@ -1360,7 +1360,7 @@
1360	1360	)))
1361	1361
1362	1362	(((
1363		-**Example2**: Connect to a High active sensor.
	1375	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1364	1364	)))
1365	1365
1366	1366	(((
...	...	@@ -1391,7 +1391,7 @@
1391	1391	)))
1392	1392
1393	1393	(((
1394		-**Example3**: Connect to a 220v high active sensor.
	1406	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1395	1395	)))
1396	1396
1397	1397	(((
...	...	@@ -1418,6 +1418,7 @@
1418	1418	)))
1419	1419
1420	1420
	1433	+
1421	1421	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1422	1422
1423	1423	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1425,12 +1425,14 @@
1425	1425	[[image:1653357531600-905.png]]
1426	1426
1427	1427
	1441	+
1428	1428	=== 3.6.4 Analog Input Interface ===
1429	1429
1430	1430	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:
1431	1431
1432		-**AC2 = (IN2 voltage )/12**
1433	1433
	1447	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1448	+
1434	1434	[[image:1653357592296-182.png]]
1435	1435
1436	1436	Example to connect a 4~~20mA sensor
...	...	@@ -1437,22 +1437,24 @@
1437	1437
1438	1438	We take the wind speed sensor as an example for reference only.
1439	1439
1440		-Specifications of the wind speed sensor:
1441	1441
1442		-Red:12~~24v
	1456	+**Specifications of the wind speed sensor:**
1443	1443
1444		-Yellow:4~~20mA
	1458	+Red:  12~~24v
1445	1445
1446		-Black:GND
	1460	+Yellow:  4~~20mA
1447	1447
	1462	+Black:  GND
1448	1448
1449		-Connection diagram:
1450	1450
	1465	+**Connection diagram:**
	1466	+
1451	1451	[[image:1653357640609-758.png]]
1452	1452
1453	1453	[[image:1653357648330-671.png||height="155" width="733"]]
1454	1454
1455	1455
	1472	+
1456	1456	=== 3.6.5 Relay Output ===
1457	1457
1458	1458	(((
...	...	@@ -1464,6 +1464,7 @@
1464	1464	[[image:image-20220524100215-10.png||height="382" width="723"]]
1465	1465
1466	1466
	1484	+
1467	1467	== 3.7 LEDs Indicators ==
1468	1468
1469	1469	[[image:image-20220524100748-11.png]]
...	...	@@ -1477,6 +1477,7 @@
1477	1477
1478	1478	[[image:1653358238933-385.png]]
1479	1479
	1498	+
1480	1480	(((
1481	1481	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:
1482	1482	)))
...	...	@@ -1483,6 +1483,7 @@
1483	1483
1484	1484	[[image:1653358355238-883.png]]
1485	1485
	1505	+
1486	1486	(((
1487	1487	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/]]
1488	1488	)))
...	...	@@ -1673,12 +1673,16 @@
1673	1673
1674	1674	)))
1675	1675
	1696	+
	1697	+
1676	1676	== 4.2 Common AT Command Sequence ==
1677	1677
1678	1678	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1679	1679
1680	1680	(((
1681		-If device has not joined network yet:
	1703	+
	1704	+
	1705	+**If device has not joined network yet:**
1682	1682	)))
1683	1683
1684	1684	(((
...	...	@@ -1703,7 +1703,7 @@
1703	1703
1704	1704
1705	1705	(((
1706		-If device already joined network:
	1730	+**If device already joined network:**
1707	1707	)))
1708	1708
1709	1709	(((
...	...	@@ -1716,10 +1716,14 @@
1716	1716
1717	1717	)))
1718	1718
	1743	+
	1744	+
1719	1719	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1720	1720
1721	1721	(((
1722		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1748	+
	1749	+
	1750	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1723	1723	)))
1724	1724
1725	1725	(((
...	...	@@ -1727,7 +1727,7 @@
1727	1727	)))
1728	1728
1729	1729	(((
1730		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1758	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1731	1731	)))
1732	1732
1733	1733	(((
...	...	@@ -1735,39 +1735,41 @@
1735	1735	)))
1736	1736
1737	1737	(((
1738		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1766	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1739	1739	)))
1740	1740
1741	1741	(((
1742		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1770	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1743	1743	)))
1744	1744
1745	1745	(((
1746		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1774	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1747	1747	)))
1748	1748
1749	1749	(((
1750		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1778	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1751	1751	)))
1752	1752
1753	1753	(((
1754		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1782	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1755	1755	)))
1756	1756
1757	1757	(((
1758		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1786	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1759	1759	)))
1760	1760
1761	1761	(((
1762		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1790	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1763	1763	)))
1764	1764
1765	1765	(((
1766		-(% 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.
	1794	+(% 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.
1767	1767	)))
1768	1768
1769	1769	(((
1770		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1798	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1799	+
	1800	+
1771	1771	)))
1772	1772
1773	1773	(((
...	...	@@ -1789,6 +1789,7 @@
1789	1789
1790	1790	)))
1791	1791
	1822	+
1792	1792	=== 4.2.3 Change to Class A ===
1793	1793
1794	1794	If sensor JOINED
...	...	@@ -1800,19 +1800,25 @@
1800	1800
1801	1801	== 5.1 How to upgrade the image? ==
1802	1802
	1834	+
1803	1803	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1804	1804
1805	1805	* Support new features
1806	1806	* For bug fix
1807	1807	* Change LoRaWAN bands.
	1840	+
1808	1808	Below shows the hardware connection for how to upload an image to the LT:
1809		-* [[image:1653359603330-121.png]]
1810	1810
	1843	+[[image:1653359603330-121.png]]
	1844	+
	1845	+
1811	1811	(((
1812		-**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]].
1813		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1814		-**Step3: **Open flashloader; choose the correct COM port to update.
1815		-**For LT-22222-L**:
	1847	+(% 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]].
	1848	+(% 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/]].
	1849	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1850	+
	1851	+
	1852	+(% style="color:blue" %)**For LT-22222-L**(%%):
1816	1816	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.
1817	1817	)))
1818	1818
...	...	@@ -1822,6 +1822,7 @@
1822	1822
1823	1823	[[image:image-20220524104033-15.png]]
1824	1824
	1862	+
1825	1825	(% 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:
1826	1826
1827	1827	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1829,6 +1829,8 @@
1829	1829
1830	1830	(((
1831	1831	(((
	1870	+
	1871	+
1832	1832	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1833	1833	)))
1834	1834	)))
...	...	@@ -1835,11 +1835,11 @@
1835	1835
1836	1836	(((
1837	1837	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1838		-
1839		-
1840	1840	)))
1841	1841
1842	1842	(((
	1881	+
	1882	+
1843	1843	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1844	1844	)))
1845	1845
...	...	@@ -1852,6 +1852,8 @@
1852	1852	(((
1853	1853	(((
1854	1854	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1895	+
	1896	+
1855	1855	)))
1856	1856	)))
1857	1857
...	...	@@ -1867,23 +1867,25 @@
1867	1867	(% 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.
1868	1868	)))
1869	1869
	1912	+
1870	1870	(((
1871	1871	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1872	1872	)))
1873	1873
1874	1874	(((
1875		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1876		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1877		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1878		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1879		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1880		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1881		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1882		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1883		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1884		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1918	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1919	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1920	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1921	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1922	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1923	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1924	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1925	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1926	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1927	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1885	1885	)))
1886	1886
	1930	+
1887	1887	(((
1888	1888	As shown in below:
1889	1889	)))
...	...	@@ -1900,11 +1900,19 @@
1900	1900	== 5.5 Can i use point to point communication for LT-22222-L? ==
1901	1901
1902	1902	Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1903		-
1904		-
1905	1905	)))
1906	1906
1907	1907	(((
	1950	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	1951	+
	1952	+If the device is not shut down, but directly powered off.
	1953	+
	1954	+It will default that this is a power-off state.
	1955	+
	1956	+In modes 2 to 5, DO RO status and pulse count are saved in flash.
	1957	+
	1958	+After restart, the status before power failure will be read from flash.
	1959	+
1908	1908	= 6. Trouble Shooting =
1909	1909	)))
1910	1910
...	...	@@ -1916,11 +1916,11 @@
1916	1916
1917	1917	(((
1918	1918	Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1919		-
1920		-
1921	1921	)))
1922	1922
1923	1923	(((
	1974	+
	1975	+
1924	1924	== 6.2 Have trouble to upload image. ==
1925	1925	)))
1926	1926
...	...	@@ -1930,9 +1930,7 @@
1930	1930
1931	1931	(((
1932	1932
1933		-)))
1934	1934
1935		-(((
1936	1936	== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1937	1937	)))
1938	1938
...	...	@@ -1940,147 +1940,55 @@
1940	1940	It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1941	1941	)))
1942	1942
1943		-(((
1944		-
1945		-)))
1946	1946
1947		-(((
	1994	+
1948	1948	= 7. Order Info =
1949		-)))
1950	1950
1951		-(((
1952		-(((
	1997	+
1953	1953	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1954		-)))
1955		-)))
1956	1956
1957		-(((
1958		-(((
	2000	+
1959	1959	(% style="color:#4f81bd" %)**XXX:**
1960		-)))
1961		-)))
1962	1962
1963		-(((
1964		-* (((
1965		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1966		-)))
1967		-)))
	2003	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2004	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2005	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2006	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2007	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2008	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2009	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2010	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2011	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1968	1968
1969		-(((
1970		-* (((
1971		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1972		-)))
1973		-)))
1974		-
1975		-(((
1976		-* (((
1977		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1978		-)))
1979		-)))
1980		-
1981		-(((
1982		-* (((
1983		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1984		-)))
1985		-)))
1986		-
1987		-(((
1988		-* (((
1989		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1990		-)))
1991		-)))
1992		-
1993		-(((
1994		-* (((
1995		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1996		-)))
1997		-)))
1998		-
1999		-(((
2000		-* (((
2001		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2002		-)))
2003		-)))
2004		-
2005		-(((
2006		-* (((
2007		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2008		-)))
2009		-)))
2010		-
2011		-(((
2012		-* (((
2013		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2014		-
2015		-
2016		-)))
2017		-
2018	2018	= 8. Packing Info =
2019		-)))
2020	2020
2021		-(((
2022		-(((
	2015	+
2023	2023	**Package Includes**:
2024		-)))
2025		-)))
2026	2026
2027		-(((
2028		-(((
2029	2029	* LT-22222-L I/O Controller x 1
2030	2030	* Stick Antenna for LoRa RF part x 1
2031	2031	* Bracket for controller x1
2032	2032	* Program cable x 1
2033		-)))
2034		-)))
2035	2035
2036		-(((
2037		-(((
2038	2038	**Dimension and weight**:
2039		-)))
2040		-)))
2041	2041
2042		-(((
2043		-(((
2044	2044	* Device Size: 13.5 x 7 x 3 cm
2045	2045	* Device Weight: 105g
2046	2046	* Package Size / pcs : 14.5 x 8 x 5 cm
2047	2047	* Weight / pcs : 170g
2048	2048
2049		-
2050		-)))
2051		-)))
2052		-
2053		-(((
2054	2054	= 9. Support =
2055		-)))
2056	2056
2057	2057	* (((
2058		-(((
2059	2059	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.
2060	2060	)))
2061		-)))
2062	2062	* (((
2063		-(((
2064		-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
	2036	+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]]
2065	2065	)))
2066		-)))
2067	2067
2068		-(((
2069		-(((
2070		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2071		-
2072		-
2073		-)))
2074		-
2075		-(((
2076	2076	= 10. Reference​​​​​ =
2077	2077
2078		-* Product Page:
2079		-
2080		-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]]
2081		-
	2041	+* 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]]
2082	2082	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2083	2083	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2084	2084	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2085		-)))
2086		-)))