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	(((
...	...	@@ -76,6 +76,8 @@
76	76	)))
77	77
78	78	(((
	82	+
	83	+
79	79	**Interface for Model: LT22222-L:**
80	80	)))
81	81
...	...	@@ -99,6 +99,8 @@
99	99	)))
100	100
101	101	(((
	107	+
	108	+
102	102	**LoRa Spec:**
103	103	)))
104	104
...	...	@@ -159,10 +159,11 @@
159	159	* (((
160	160	Packet engine up to 256 bytes with CRC.
161	161
	169	+
	170	+
162	162
163	163	)))
164	164
165		-
166	166	== 1.3 Features ==
167	167
168	168	* LoRaWAN Class A & Class C protocol
...	...	@@ -174,6 +174,7 @@
174	174	* Counting
175	175
176	176
	185	+
177	177	== 1.4  Applications ==
178	178
179	179	* Smart Buildings & Home Automation
...	...	@@ -184,6 +184,7 @@
184	184	* Smart Factory
185	185
186	186
	196	+
187	187	== 1.5 Hardware Variants ==
188	188
189	189	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -220,12 +220,9 @@
220	220
221	221	(((
222	222	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.
223		-
224		-
225	225	)))
226	226
227	227
228		-
229	229	== 3.2 Example to join LoRaWAN network ==
230	230
231	231	(((
...	...	@@ -234,12 +234,13 @@
234	234
235	235	[[image:image-20220523172350-1.png||height="266" width="864"]]
236	236
	244	+
237	237	(((
238	238	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:
239	239	)))
240	240
241	241	(((
242		-**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.
243	243	)))
244	244
245	245	(((
...	...	@@ -248,6 +248,7 @@
248	248
249	249	[[image:1653297924498-393.png]]
250	250
	259	+
251	251	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
252	252
253	253	Add APP EUI in the application.
...	...	@@ -261,7 +261,7 @@
261	261
262	262
263	263	(((
264		-**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.
265	265	)))
266	266
267	267	[[image:1653298044601-602.png||height="405" width="709"]]
...	...	@@ -280,6 +280,7 @@
280	280	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
281	281
282	282
	292	+
283	283	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
284	284
285	285	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -287,6 +287,8 @@
287	287	[[image:image-20220523174024-3.png]]
288	288
289	289	(((
	300	+
	301	+
290	290	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
291	291	)))
292	292
...	...	@@ -300,6 +300,7 @@
300	300
301	301	For example if payload is: [[image:image-20220523175847-2.png]]
302	302
	315	+
303	303	**The value for the interface is:  **
304	304
305	305	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
...	...	@@ -331,8 +331,10 @@
331	331	** DO1 LED is off in both case
332	332
333	333
	347	+
334	334	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
335	335
	350	+
336	336	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
337	337
338	338	(((
...	...	@@ -341,6 +341,7 @@
341	341
342	342	[[image:image-20220523180452-3.png]]
343	343
	359	+
344	344	(((
345	345	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
346	346	)))
...	...	@@ -356,6 +356,8 @@
356	356	)))
357	357
358	358	(((
	375	+
	376	+
359	359	**To use counting mode, please run:**
360	360	)))
361	361
...	...	@@ -363,17 +363,14 @@
363	363	(((
364	364	(((
365	365	**AT+MOD=2**
366		-)))
367		-)))
368	368
369		-(% class="box infomessage" %)
370		-(((
371		-(((
372	372	**ATZ**
373	373	)))
374	374	)))
375	375
376	376	(((
	390	+
	391	+
377	377	(% style="color:#4f81bd" %)**AT Commands for counting:**
378	378	)))
379	379
...	...	@@ -385,40 +385,15 @@
385	385	(((
386	386	(((
387	387	**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
388		-)))
389		-)))
390	390
391		-(% class="box infomessage" %)
392		-(((
393		-(((
394	394	**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
395		-)))
396		-)))
397	397
398		-(% class="box infomessage" %)
399		-(((
400		-(((
401	401	**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
402		-)))
403		-)))
404	404
405		-(% class="box infomessage" %)
406		-(((
407		-(((
408	408	**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
409		-)))
410		-)))
411	411
412		-(% class="box infomessage" %)
413		-(((
414		-(((
415	415	**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
416		-)))
417		-)))
418	418
419		-(% class="box infomessage" %)
420		-(((
421		-(((
422	422	**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
423	423	)))
424	424	)))
...	...	@@ -453,12 +453,7 @@
453	453	(((
454	454	(((
455	455	**AT+MOD=3**
456		-)))
457		-)))
458	458
459		-(% class="box infomessage" %)
460		-(((
461		-(((
462	462	**ATZ**
463	463	)))
464	464	)))
...	...	@@ -465,8 +465,6 @@
465	465
466	466	(((
467	467	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
468		-
469		-
470	470	)))
471	471
472	472
...	...	@@ -473,6 +473,7 @@
473	473
474	474	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
475	475
	459	+
476	476	**LT22222-L**: This mode the DI1 is used as a counting pin.
477	477
478	478	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.
...	...	@@ -479,6 +479,7 @@
479	479
480	480	[[image:image-20220523181903-8.png]]
481	481
	466	+
482	482	(((
483	483	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
484	484	)))
...	...	@@ -494,6 +494,8 @@
494	494	)))
495	495
496	496	(((
	482	+
	483	+
497	497	**To use this mode, please run:**
498	498	)))
499	499
...	...	@@ -501,25 +501,20 @@
501	501	(((
502	502	(((
503	503	**AT+MOD=4**
504		-)))
505		-)))
506	506
507		-(% class="box infomessage" %)
508		-(((
509		-(((
510	510	**ATZ**
511	511	)))
512	512	)))
513	513
514		-(((
515		-
516		-)))
517	517
	497	+
518	518	(((
519	519	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
520	520	)))
521	521
522	522	(((
	503	+
	504	+
523	523	**Plus below command for AVI1 Counting:**
524	524	)))
525	525
...	...	@@ -526,40 +526,27 @@
526	526	(% class="box infomessage" %)
527	527	(((
528	528	(((
529		-**AT+SETCNT=3,60   (set AVI Count to 60)**
530		-)))
531		-)))
	511	+(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
532	532
533		-(% class="box infomessage" %)
534		-(((
535		-(((
536		-**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
537		-)))
538		-)))
	513	+(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
539	539
540		-(% class="box infomessage" %)
541		-(((
542		-(((
543		-**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
544		-)))
545		-)))
	515	+(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
546	546
547		-(% class="box infomessage" %)
548		-(((
549		-(((
550		-**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)**
551	551	)))
552	552	)))
553	553
554	554
555		-
556	556	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557	557
	524	+
558	558	**LT22222-L**: This mode the DI1 is used as a counting pin.
559	559
560	560	[[image:image-20220523182334-9.png]]
561	561
562	562	(((
	530	+
	531	+
563	563	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
564	564	)))
565	565
...	...	@@ -574,6 +574,8 @@
574	574	)))
575	575
576	576	(((
	546	+
	547	+
577	577	**To use this mode, please run:**
578	578	)))
579	579
...	...	@@ -581,12 +581,7 @@
581	581	(((
582	582	(((
583	583	**AT+MOD=5**
584		-)))
585		-)))
586	586
587		-(% class="box infomessage" %)
588		-(((
589		-(((
590	590	**ATZ**
591	591	)))
592	592	)))
...	...	@@ -593,8 +593,6 @@
593	593
594	594	(((
595	595	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
596		-
597		-
598	598	)))
599	599
600	600
...	...	@@ -601,6 +601,7 @@
601	601
602	602	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
603	603
	568	+
604	604	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
605	605
606	606	For example, if user has configured below commands:
...	...	@@ -613,7 +613,7 @@
613	613	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
614	614	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.**
615	615
616		-**AT Command to set Trigger Condition**:
	581	+(% style="color:#037691" %)**AT Command to set Trigger Condition**:
617	617
618	618	(% style="color:#4f81bd" %)**Trigger base on voltage**:
619	619
...	...	@@ -626,6 +626,7 @@
626	626	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
627	627
628	628
	594	+
629	629	(% style="color:#4f81bd" %)**Trigger base on current**:
630	630
631	631	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -635,6 +635,7 @@
635	635	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
636	636
637	637
	604	+
638	638	(% style="color:#4f81bd" %)**Trigger base on DI status**:
639	639
640	640	DI status trigger Flag.
...	...	@@ -641,12 +641,13 @@
641	641
642	642	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
643	643
	611	+
644	644	**Example:**
645	645
646	646	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
647	647
648	648
649		-**Downlink Command to set Trigger Condition**
	617	+(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
650	650
651	651	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
652	652
...	...	@@ -664,14 +664,18 @@
664	664
665	665	Yy4 yy4: AC2 or AV2 high limit.
666	666
	635	+
667	667	**Example1**: AA 00 13 88 00 00 00 00 00 00
668	668
669	669	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
670	670
	640	+
671	671	**Example2**: AA 02 01 00
672	672
673	673	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
674	674
	645	+
	646	+
675	675	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
676	676
677	677	MOD6 Payload : total 11 bytes payload
...	...	@@ -678,6 +678,7 @@
678	678
679	679	[[image:image-20220524085923-1.png]]
680	680
	653	+
681	681	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
682	682
683	683	[[image:image-20220524090106-2.png]]
...	...	@@ -726,6 +726,8 @@
726	726	=== 3.3.7 Payload Decoder ===
727	727
728	728	(((
	702	+
	703	+
729	729	**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/]]
730	730
731	731
...	...	@@ -732,7 +732,6 @@
732	732	)))
733	733
734	734
735		-
736	736	== 3.4 ​Configure LT via AT or Downlink ==
737	737
738	738	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -746,6 +746,7 @@
746	746	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
747	747
748	748
	723	+
749	749	=== 3.4.1 Common Commands ===
750	750
751	751	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]]
...	...	@@ -758,7 +758,7 @@
758	758
759	759	Set device uplink interval.
760	760
761		-* AT Command:
	736	+* (% style="color:#037691" %)**AT Command:**
762	762
763	763	(% class="box infomessage" %)
764	764	(((
...	...	@@ -767,8 +767,9 @@
767	767
768	768	**Example: **AT+TDC=30000. Means set interval to 30 seconds
769	769
770		-* Downlink Payload (prefix 0x01):
771	771
	746	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
	747	+
772	772	(% class="box infomessage" %)
773	773	(((
774	774	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
...	...	@@ -780,7 +780,7 @@
780	780
781	781	Set work mode.
782	782
783		-* AT Command:
	759	+* (% style="color:#037691" %)**AT Command:**
784	784
785	785	(% class="box infomessage" %)
786	786	(((
...	...	@@ -789,8 +789,9 @@
789	789
790	790	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
791	791
792		-* Downlink Payload (prefix 0x0A):
793	793
	769	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
	770	+
794	794	(% class="box infomessage" %)
795	795	(((
796	796	**0x0A aa     ~/~/ Same as AT+MOD=aa**
...	...	@@ -800,12 +800,13 @@
800	800
801	801	==== 3.4.2.3 Poll an uplink ====
802	802
803		-* AT Command:
	780	+* (% style="color:#037691" %)AT Command:
804	804
805	805	There is no AT Command to poll uplink
806	806
807		-* Downlink Payload (prefix 0x08):
808	808
	785	+* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
	786	+
809	809	(% class="box infomessage" %)
810	810	(((
811	811	**0x08 FF     ~/~/ Poll an uplink,**
...	...	@@ -819,7 +819,7 @@
819	819
820	820	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
821	821
822		-* AT Command:
	800	+* (% style="color:#037691" %)AT Command:
823	823
824	824	(% class="box infomessage" %)
825	825	(((
...	...	@@ -830,8 +830,9 @@
830	830
831	831	0: Disable Trigger Mode
832	832
833		-* Downlink Payload (prefix 0x0A 06):
834	834
	812	+* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
	813	+
835	835	(% class="box infomessage" %)
836	836	(((
837	837	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
...	...	@@ -843,12 +843,13 @@
843	843
844	844	Poll trigger settings,
845	845
846		-* AT Command:
	825	+* (% style="color:#037691" %)AT Command:
847	847
848	848	There is no AT Command for this feature.
849	849
850		-* Downlink Payload (prefix 0x AB 06):
851	851
	830	+* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
	831	+
852	852	(% class="box infomessage" %)
853	853	(((
854	854	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
...	...	@@ -860,7 +860,7 @@
860	860
861	861	Enable Disable DI1/DI2/DI2 as trigger,
862	862
863		-* AT Command:
	843	+* (% style="color:#037691" %)AT Command:
864	864
865	865	(% class="box infomessage" %)
866	866	(((
...	...	@@ -867,11 +867,12 @@
867	867	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
868	868	)))
869	869
	850	+
870	870	**Example:**
871	871
872	872	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
873	873
874		-* Downlink Payload (prefix 0xAA 02):
	855	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
875	875
876	876	(% class="box infomessage" %)
877	877	(((
...	...	@@ -884,7 +884,7 @@
884	884
885	885	Set DI1 or DI3(for LT-33222-L) trigger.
886	886
887		-* AT Command:
	868	+* (% style="color:#037691" %)AT Command:
888	888
889	889	(% class="box infomessage" %)
890	890	(((
...	...	@@ -895,12 +895,14 @@
895	895
896	896	b : delay timing.
897	897
	879	+
898	898	**Example:**
899	899
900	900	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
901	901
902		-* Downlink Payload (prefix 0x09 01 ):
903	903
	885	+* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
	886	+
904	904	(% class="box infomessage" %)
905	905	(((
906	906	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
...	...	@@ -912,7 +912,7 @@
912	912
913	913	Set DI2 trigger.
914	914
915		-* AT Command:
	898	+* (% style="color:#037691" %)AT Command:
916	916
917	917	(% class="box infomessage" %)
918	918	(((
...	...	@@ -923,12 +923,14 @@
923	923
924	924	b : delay timing.
925	925
	909	+
926	926	**Example:**
927	927
928	928	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
929	929
930		-* Downlink Payload (prefix 0x09 02 ):
931	931
	915	+* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
	916	+
932	932	(% class="box infomessage" %)
933	933	(((
934	934	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
...	...	@@ -940,7 +940,7 @@
940	940
941	941	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
942	942
943		-* AT Command:
	928	+* (% style="color:#037691" %)AT Command:
944	944
945	945	(% class="box infomessage" %)
946	946	(((
...	...	@@ -947,8 +947,9 @@
947	947	**AT+ACLIM. **
948	948	)))
949	949
950		-* Downlink Payload (prefix 0xAA 01 ):
951	951
	936	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
	937	+
952	952	(% class="box infomessage" %)
953	953	(((
954	954	**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
...	...	@@ -960,7 +960,7 @@
960	960
961	961	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
962	962
963		-* AT Command:
	949	+* (% style="color:#037691" %)AT Command:
964	964
965	965	(% class="box infomessage" %)
966	966	(((
...	...	@@ -967,8 +967,9 @@
967	967	**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
968	968	)))
969	969
970		-* Downlink Payload (prefix 0xAA 00 ):
971	971
	957	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
	958	+
972	972	(% class="box infomessage" %)
973	973	(((
974	974	**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
...	...	@@ -980,7 +980,7 @@
980	980
981	981	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
982	982
983		-* AT Command:
	970	+* (% style="color:#037691" %)AT Command:
984	984
985	985	(% class="box infomessage" %)
986	986	(((
...	...	@@ -987,8 +987,9 @@
987	987	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
988	988	)))
989	989
990		-* Downlink Payload (prefix 0xAC ):
991	991
	978	+* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
	979	+
992	992	(% class="box infomessage" %)
993	993	(((
994	994	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
...	...	@@ -998,12 +998,13 @@
998	998
999	999	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1000	1000
1001		-* AT Command:
	989	+* (% style="color:#037691" %)AT Command:
1002	1002
1003	1003	There is no AT Command to control Digital Output
1004	1004
1005		-* Downlink Payload (prefix 0x02):
1006	1006
	994	+* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
	995	+
1007	1007	(% class="box infomessage" %)
1008	1008	(((
1009	1009	**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
...	...	@@ -1031,12 +1031,13 @@
1031	1031
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**
...	...	@@ -1092,14 +1092,15 @@
1092	1092
1093	1093
1094	1094
1095		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
	1090	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1096	1096
1097		-* AT Command:
	1092	+* (% style="color:#037691" %)AT Command:
1098	1098
1099	1099	There is no AT Command to control Relay Output
1100	1100
1101		-* Downlink Payload (prefix 0x03):
1102	1102
	1097	+* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
	1098	+
1103	1103	(% class="box infomessage" %)
1104	1104	(((
1105	1105	**0x03 aa bb     ~/~/ Set RO1/RO2 output**
...	...	@@ -1123,12 +1123,13 @@
1123	1123
1124	1124	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1125	1125
1126		-* AT Command:
	1122	+* (% style="color:#037691" %)AT Command:
1127	1127
1128	1128	There is no AT Command to control Relay Output
1129	1129
1130		-* Downlink Payload (prefix 0x05):
1131	1131
	1127	+* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
	1128	+
1132	1132	(% class="box infomessage" %)
1133	1133	(((
1134	1134	**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
...	...	@@ -1144,14 +1144,17 @@
1144	1144
1145	1145	00: Relays will change to an inverter state after timeout
1146	1146
	1144	+
1147	1147	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1148	1148
1149	1149	[[image:image-20220524093831-10.png]]
1150	1150
	1149	+
1151	1151	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1152	1152
1153	1153	Device will upload a packet if downlink code executes successfully.
1154	1154
	1154	+
1155	1155	**Example payload:**
1156	1156
1157	1157	**~1. 05 01 11 07 D0**
...	...	@@ -1176,7 +1176,7 @@
1176	1176
1177	1177	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1178	1178
1179		-* AT Command:
	1179	+* (% style="color:#037691" %)AT Command:
1180	1180
1181	1181	(% class="box infomessage" %)
1182	1182	(((
...	...	@@ -1183,8 +1183,9 @@
1183	1183	**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1184	1184	)))
1185	1185
1186		-* Downlink Payload (prefix 0xA5):
1187	1187
	1187	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA5):
	1188	+
1188	1188	(% class="box infomessage" %)
1189	1189	(((
1190	1190	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
...	...	@@ -1194,7 +1194,7 @@
1194	1194
1195	1195	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1196	1196
1197		-* AT Command:
	1198	+* (% style="color:#037691" %)AT Command:
1198	1198
1199	1199	(% class="box infomessage" %)
1200	1200	(((
...	...	@@ -1209,8 +1209,9 @@
1209	1209
1210	1210	Bb cc dd ee: number to be set
1211	1211
1212		-* Downlink Payload (prefix 0xA8):
1213	1213
	1214	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA8):
	1215	+
1214	1214	(% class="box infomessage" %)
1215	1215	(((
1216	1216	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
...	...	@@ -1222,7 +1222,7 @@
1222	1222
1223	1223	Clear counting for counting mode
1224	1224
1225		-* AT Command:
	1227	+* (% style="color:#037691" %)AT Command:
1226	1226
1227	1227	(% class="box infomessage" %)
1228	1228	(((
...	...	@@ -1229,7 +1229,7 @@
1229	1229	**AT+CLRCOUNT ~/~/ clear all counting**
1230	1230	)))
1231	1231
1232		-* Downlink Payload (prefix 0xA6):
	1234	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA6):
1233	1233
1234	1234	(% class="box infomessage" %)
1235	1235	(((
...	...	@@ -1240,7 +1240,7 @@
1240	1240
1241	1241	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1242	1242
1243		-* AT Command:
	1245	+* (% style="color:#037691" %)AT Command:
1244	1244
1245	1245	(% class="box infomessage" %)
1246	1246	(((
...	...	@@ -1247,7 +1247,7 @@
1247	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)**
1248	1248	)))
1249	1249
1250		-* Downlink Payload (prefix 0xA7):
	1252	+* (% style="color:#037691" %)Downlink Payload (prefix 0xA7):
1251	1251
1252	1252	(% class="box infomessage" %)
1253	1253	(((
...	...	@@ -1261,17 +1261,16 @@
1261	1261	)))
1262	1262
1263	1263
1264		-
1265	1265	== 3.5 Integrate with Mydevice ==
1266	1266
1267	1267	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:
1268	1268
1269	1269	(((
1270		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1271	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1271	1271	)))
1272	1272
1273	1273	(((
1274		-**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:
	1275	+(% 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:
1275	1275	)))
1276	1276
1277	1277	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1278,12 +1278,13 @@
1278	1278
1279	1279	[[image:image-20220524094641-11.png||height="390" width="723"]]
1280	1280
	1282	+
1281	1281	[[image:image-20220524094641-12.png||height="402" width="718"]]
1282	1282
1283	1283
1284		-**Step 3**: Create an account or log in Mydevices.
	1286	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1285	1285
1286		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1288	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1287	1287
1288	1288	Search under The things network
1289	1289
...	...	@@ -1290,16 +1290,21 @@
1290	1290	[[image:1653356838789-523.png||height="337" width="740"]]
1291	1291
1292	1292
	1295	+
1293	1293	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1294	1294
1295	1295	[[image:image-20220524094909-1.png||height="335" width="729"]]
1296	1296
	1300	+
1297	1297	[[image:image-20220524094909-2.png||height="337" width="729"]]
1298	1298
	1303	+
1299	1299	[[image:image-20220524094909-3.png||height="338" width="727"]]
1300	1300
	1306	+
1301	1301	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1302	1302
	1309	+
1303	1303	[[image:image-20220524094909-5.png||height="341" width="734"]]
1304	1304
1305	1305
...	...	@@ -1339,7 +1339,7 @@
1339	1339	)))
1340	1340
1341	1341	(((
1342		-**Example1**: Connect to a Low active sensor.
	1349	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1343	1343	)))
1344	1344
1345	1345	(((
...	...	@@ -1370,7 +1370,7 @@
1370	1370	)))
1371	1371
1372	1372	(((
1373		-**Example2**: Connect to a High active sensor.
	1380	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1374	1374	)))
1375	1375
1376	1376	(((
...	...	@@ -1401,7 +1401,7 @@
1401	1401	)))
1402	1402
1403	1403	(((
1404		-**Example3**: Connect to a 220v high active sensor.
	1411	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1405	1405	)))
1406	1406
1407	1407	(((
...	...	@@ -1441,8 +1441,9 @@
1441	1441
1442	1442	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:
1443	1443
1444		-**AC2 = (IN2 voltage )/12**
1445	1445
	1452	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1453	+
1446	1446	[[image:1653357592296-182.png]]
1447	1447
1448	1448	Example to connect a 4~~20mA sensor
...	...	@@ -1449,17 +1449,18 @@
1449	1449
1450	1450	We take the wind speed sensor as an example for reference only.
1451	1451
1452		-Specifications of the wind speed sensor:
1453	1453
1454		-Red:12~~24v
	1461	+**Specifications of the wind speed sensor:**
1455	1455
1456		-Yellow:4~~20mA
	1463	+Red:  12~~24v
1457	1457
1458		-Black:GND
	1465	+Yellow:  4~~20mA
1459	1459
	1467	+Black:  GND
1460	1460
1461		-Connection diagram:
1462	1462
	1470	+**Connection diagram:**
	1471	+
1463	1463	[[image:1653357640609-758.png]]
1464	1464
1465	1465	[[image:1653357648330-671.png||height="155" width="733"]]
...	...	@@ -1491,6 +1491,7 @@
1491	1491
1492	1492	[[image:1653358238933-385.png]]
1493	1493
	1503	+
1494	1494	(((
1495	1495	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:
1496	1496	)))
...	...	@@ -1497,6 +1497,7 @@
1497	1497
1498	1498	[[image:1653358355238-883.png]]
1499	1499
	1510	+
1500	1500	(((
1501	1501	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/]]
1502	1502	)))
...	...	@@ -1694,7 +1694,9 @@
1694	1694	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1695	1695
1696	1696	(((
1697		-If device has not joined network yet:
	1708	+
	1709	+
	1710	+**If device has not joined network yet:**
1698	1698	)))
1699	1699
1700	1700	(((
...	...	@@ -1719,7 +1719,7 @@
1719	1719
1720	1720
1721	1721	(((
1722		-If device already joined network:
	1735	+**If device already joined network:**
1723	1723	)))
1724	1724
1725	1725	(((
...	...	@@ -1737,7 +1737,9 @@
1737	1737	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1738	1738
1739	1739	(((
1740		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1753	+
	1754	+
	1755	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1741	1741	)))
1742	1742
1743	1743	(((
...	...	@@ -1745,7 +1745,7 @@
1745	1745	)))
1746	1746
1747	1747	(((
1748		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1763	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1749	1749	)))
1750	1750
1751	1751	(((
...	...	@@ -1753,39 +1753,41 @@
1753	1753	)))
1754	1754
1755	1755	(((
1756		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1771	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1757	1757	)))
1758	1758
1759	1759	(((
1760		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1775	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1761	1761	)))
1762	1762
1763	1763	(((
1764		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1779	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1765	1765	)))
1766	1766
1767	1767	(((
1768		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1783	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1769	1769	)))
1770	1770
1771	1771	(((
1772		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1787	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1773	1773	)))
1774	1774
1775	1775	(((
1776		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1791	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1777	1777	)))
1778	1778
1779	1779	(((
1780		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1795	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1781	1781	)))
1782	1782
1783	1783	(((
1784		-(% 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.
	1799	+(% 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.
1785	1785	)))
1786	1786
1787	1787	(((
1788		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1803	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1804	+
	1805	+
1789	1789	)))
1790	1790
1791	1791	(((
...	...	@@ -1808,7 +1808,6 @@
1808	1808	)))
1809	1809
1810	1810
1811		-
1812	1812	=== 4.2.3 Change to Class A ===
1813	1813
1814	1814	If sensor JOINED
...	...	@@ -1820,19 +1820,25 @@
1820	1820
1821	1821	== 5.1 How to upgrade the image? ==
1822	1822
	1839	+
1823	1823	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1824	1824
1825	1825	* Support new features
1826	1826	* For bug fix
1827	1827	* Change LoRaWAN bands.
	1845	+
1828	1828	Below shows the hardware connection for how to upload an image to the LT:
1829		-* [[image:1653359603330-121.png]]
1830	1830
	1848	+[[image:1653359603330-121.png]]
	1849	+
	1850	+
1831	1831	(((
1832		-**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]].
1833		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1834		-**Step3: **Open flashloader; choose the correct COM port to update.
1835		-**For LT-22222-L**:
	1852	+(% 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]].
	1853	+(% 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/]].
	1854	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1855	+
	1856	+
	1857	+(% style="color:blue" %)**For LT-22222-L**(%%):
1836	1836	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.
1837	1837	)))
1838	1838
...	...	@@ -1842,6 +1842,7 @@
1842	1842
1843	1843	[[image:image-20220524104033-15.png]]
1844	1844
	1867	+
1845	1845	(% 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:
1846	1846
1847	1847	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1857,14 +1857,11 @@
1857	1857
1858	1858	(((
1859	1859	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1860		-
1861		-
1862	1862	)))
1863	1863
1864	1864	(((
1865	1865
1866	1866
1867		-
1868	1868	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1869	1869	)))
1870	1870
...	...	@@ -1909,7 +1909,7 @@
1909	1909	(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1910	1910	(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1911	1911	(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1912		-(% style="background-color:#dcdcdc" %)ATZ  (%%) Reset MCU
	1932	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1913	1913	)))
1914	1914
1915	1915
...	...	@@ -1932,8 +1932,16 @@
1932	1932	)))
1933	1933
1934	1934	(((
1935		-
	1955	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1936	1936
	1957	+If the device is not shut down, but directly powered off.
	1958	+
	1959	+It will default that this is a power-off state.
	1960	+
	1961	+In modes 2 to 5, DO RO status and pulse count are saved in flash.
	1962	+
	1963	+After restart, the status before power failure will be read from flash.
	1964	+
1937	1937	= 6. Trouble Shooting =
1938	1938	)))
1939	1939
...	...	@@ -1987,8 +1987,6 @@
1987	1987	* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1988	1988	* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1989	1989
1990		-
1991		-
1992	1992	= 8. Packing Info =
1993	1993
1994	1994
...	...	@@ -1999,7 +1999,6 @@
1999	1999	* Bracket for controller x1
2000	2000	* Program cable x 1
2001	2001
2002		-
2003	2003	**Dimension and weight**:
2004	2004
2005	2005	* Device Size: 13.5 x 7 x 3 cm
...	...	@@ -2007,8 +2007,6 @@
2007	2007	* Package Size / pcs : 14.5 x 8 x 5 cm
2008	2008	* Weight / pcs : 170g
2009	2009
2010		-
2011		-
2012	2012	= 9. Support =
2013	2013
2014	2014	* (((
...	...	@@ -2018,8 +2018,6 @@
2018	2018	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2019	2019	)))
2020	2020
2021		-
2022		-
2023	2023	= 10. Reference​​​​​ =
2024	2024
2025	2025	* 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]]