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

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

...	...	@@ -26,7 +26,7 @@
26	26	)))
27	27
28	28	(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
	29	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30	30	)))
31	31
32	32	(((
...	...	@@ -176,46 +176,31 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
	186	+
192	192	== 1.4  Applications ==
193	193
194	194
195	195	* Smart Buildings & Home Automation
196		-
197	197	* Logistics and Supply Chain Management
198		-
199	199	* Smart Metering
200		-
201	201	* Smart Agriculture
202		-
203	203	* Smart Cities
204		-
205	205	* Smart Factory
206	206
207	207
208		-
209		-
210	210	== 1.5 Hardware Variants ==
211	211
212	212
213		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
214		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
215		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
216		-(% style="text-align:center" %)
217		-[[image:image-20230424115112-1.png||height="106" width="58"]]
218		-)))|(% style="width:334px" %)(((
	201	+(% border="1" style="background-color:#f7faff; width:500px" %)
	202	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	203	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
219	219	* 2 x Digital Input (Bi-direction)
220	220	* 2 x Digital Output
221	221	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -224,6 +224,7 @@
224	224	* 1 x Counting Port
225	225	)))
226	226
	212	+
227	227	= 2. Power ON Device =
228	228
229	229
...	...	@@ -280,7 +280,7 @@
280	280	Each LT is shipped with a sticker with the default device EUI as below:
281	281	)))
282	282
283		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	269	+[[image:1653297924498-393.png]]
284	284
285	285
286	286	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -311,46 +311,30 @@
311	311	There are five working modes + one interrupt mode on LT for different type application:
312	312
313	313	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314		-
315	315	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316		-
317	317	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318		-
319	319	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320		-
321	321	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322		-
323	323	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324	324
	306	+
325	325	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326	326
327	327
328	328	(((
329		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
330		-
331		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
333		-|Value|(((
334		-AVI1 voltage
335		-)))|(((
336		-AVI2 voltage
337		-)))|(((
338		-ACI1 Current
339		-)))|(((
340		-ACI2 Current
341		-)))|DIDORO*|(((
342		-Reserve
343		-)))|MOD
	311	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
344	344	)))
345	345
	314	+[[image:image-20220523174024-3.png]]
	315	+
346	346	(((
347		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	317	+
348	348
349		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	319	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
352	352	)))
353	353
	322	+[[image:image-20220523174254-4.png]]
	323	+
354	354	* RO is for relay. ROx=1 : close，ROx=0 always open.
355	355	* DI is for digital input. DIx=1: high or float, DIx=0: low.
356	356	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -391,8 +391,6 @@
391	391	** DO1 LED is off in both case
392	392
393	393
394		-
395		-
396	396	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
397	397
398	398
...	...	@@ -402,24 +402,18 @@
402	402
403	403	(((
404	404	Total : 11 bytes payload
405		-
406		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
407		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
408		-|Value|COUNT1|COUNT2 |DIDORO*|(((
409		-Reserve
410		-)))|MOD
411	411	)))
412	412
413		-(((
414		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	375	+[[image:image-20220523180452-3.png]]
415	415
416		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
417		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
418		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
419	419
420		-RO is for relay. ROx=1 : close，ROx=0 always open.
	378	+(((
	379	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
421	421	)))
422	422
	382	+[[image:image-20220523180506-4.png]]
	383	+
	384	+* RO is for relay. ROx=1 : close，ROx=0 always open.
423	423	* FIRST: Indicate this is the first packet after join network.
424	424	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
425	425
...	...	@@ -428,12 +428,15 @@
428	428	)))
429	429
430	430	(((
	393	+
	394	+
431	431	**To use counting mode, please run:**
432	432	)))
433	433
434	434	(% class="box infomessage" %)
435		-
436	436	(((
	400	+(((
	401	+(((
437	437	**AT+MOD=2**
438	438	)))
439	439
...	...	@@ -440,17 +440,21 @@
440	440	(((
441	441	**ATZ**
442	442	)))
	408	+)))
	409	+)))
443	443
444		-
445	445	(((
446	446
447	447
448	448	(% style="color:#4f81bd" %)**AT Commands for counting:**
	415	+
	416	+
449	449	)))
450	450
451	451	(((
452	452	**For LT22222-L:**
453	453
	422	+
454	454	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
455	455
456	456	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -470,22 +470,16 @@
470	470
471	471	**LT22222-L**: This mode the DI1 is used as a counting pin.
472	472
473		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
474		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
475		-|Value|COUNT1|(((
476		-ACI1 Current
477		-)))|(((
478		-ACI2 Current
479		-)))|DIDORO*|Reserve|MOD
	442	+[[image:image-20220523181246-5.png]]
480	480
481	481	(((
482		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	445	+
483	483
484		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
485		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
486		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	447	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
487	487	)))
488	488
	450	+[[image:image-20220523181301-6.png]]
	451	+
489	489	* RO is for relay. ROx=1 : close，ROx=0 always open.
490	490	* FIRST: Indicate this is the first packet after join network.
491	491	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -526,22 +526,17 @@
526	526
527	527	(((
528	528	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.
529		-
530		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
531		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
532		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
533		-Reserve
534		-)))|MOD
535	535	)))
536	536
	494	+[[image:image-20220523181903-8.png]]
	495	+
	496	+
537	537	(((
538	538	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
539		-
540		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
541		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
542		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
543	543	)))
544	544
	501	+[[image:image-20220523181727-7.png]]
	502	+
545	545	* RO is for relay. ROx=1 : close，ROx=0 always open.
546	546	* FIRST: Indicate this is the first packet after join network.
547	547	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -575,8 +575,11 @@
575	575	)))
576	576
577	577	(((
	536	+
	537	+
578	578	**Plus below command for AVI1 Counting:**
579	579
	540	+
580	580	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
581	581
582	582	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -592,24 +592,12 @@
592	592
593	593	**LT22222-L**: This mode the DI1 is used as a counting pin.
594	594
595		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
596		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
597		-|Value|(((
598		-AVI1 voltage
599		-)))|(((
600		-AVI2 voltage
601		-)))|(((
602		-ACI1 Current
603		-)))|COUNT1|DIDORO*|(((
604		-Reserve
605		-)))|MOD
	556	+[[image:image-20220523182334-9.png]]
606	606
607	607	(((
608		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	559	+
609	609
610		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
611		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
612		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	561	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
613	613	)))
614	614
615	615	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -700,6 +700,7 @@
700	700	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
701	701
702	702
	652	+
703	703	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
704	704
705	705	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -734,39 +734,12 @@
734	734
735	735	MOD6 Payload : total 11 bytes payload
736	736
737		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
738		-|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
739		-|Value|(((
740		-TRI_A FLAG
741		-)))|(((
742		-TRI_A Status
743		-)))|(((
744		-TRI_DI FLAG+STA
745		-)))|Reserve|Enable/Disable MOD6|(((
746		-MOD(6)
747		-)))
	687	+[[image:image-20220524085923-1.png]]
748	748
	689	+
749	749	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
750	750
751		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
752		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
753		-|(((
754		-AV1_LOW
755		-)))|(((
756		-AV1_HIGH
757		-)))|(((
758		-AV2_LOW
759		-)))|(((
760		-AV2_HIGH
761		-)))|(((
762		-AC1_LOW
763		-)))|(((
764		-AC1_HIGH
765		-)))|(((
766		-AC2_LOW
767		-)))|(((
768		-AC2_HIGH
769		-)))
	692	+[[image:image-20220524090106-2.png]]
770	770
771	771	* Each bits shows if the corresponding trigger has been configured.
772	772
...	...	@@ -775,27 +775,10 @@
775	775	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
776	776
777	777
	701	+
778	778	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
779	779
780		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
782		-|(((
783		-AV1_LOW
784		-)))|(((
785		-AV1_HIGH
786		-)))|(((
787		-AV2_LOW
788		-)))|(((
789		-AV2_HIGH
790		-)))|(((
791		-AC1_LOW
792		-)))|(((
793		-AC1_HIGH
794		-)))|(((
795		-AC2_LOW
796		-)))|(((
797		-AC2_HIGH
798		-)))
	704	+[[image:image-20220524090249-3.png]]
799	799
800	800	* Each bits shows which status has been trigger on this uplink.
801	801
...	...	@@ -804,11 +804,10 @@
804	804	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
805	805
806	806
	713	+
807	807	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
808	808
809		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
810		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
811		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	716	+[[image:image-20220524090456-4.png]]
812	812
813	813	* Each bits shows which status has been trigger on this uplink.
814	814
...	...	@@ -819,6 +819,7 @@
819	819	00000101: Means both DI1 and DI2 trigger are enabled.
820	820
821	821
	727	+
822	822	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
823	823
824	824	Downlink command to poll MOD6 status:
...	...	@@ -854,6 +854,7 @@
854	854
855	855	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
856	856
	763	+
857	857	=== 3.4.1 Common Commands ===
858	858
859	859
...	...	@@ -888,10 +888,14 @@
888	888
889	889	Set work mode.
890	890
891		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	798	+* (% style="color:#037691" %)**AT Command:**
892	892
	800	+(% style="color:blue" %)**AT+MOD=N  **
	801	+
	802	+
893	893	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
894	894
	805	+
895	895	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
896	896
897	897	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -901,12 +901,16 @@
901	901	==== 3.4.2.3 Poll an uplink ====
902	902
903	903
904		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	815	+* (% style="color:#037691" %)**AT Command:**
905	905
	817	+There is no AT Command to poll uplink
	818	+
	819	+
906	906	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
907	907
908	908	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
909	909
	824	+
910	910	**Example**: 0x08FF, ask device to send an Uplink
911	911
912	912
...	...	@@ -916,8 +916,10 @@
916	916
917	917	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
918	918
919		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	834	+* (% style="color:#037691" %)**AT Command:**
920	920
	836	+(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	837	+
921	921	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
922	922
923	923	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -932,12 +932,13 @@
932	932	==== 3.4.2.5 Poll trigger settings ====
933	933
934	934
935		-Poll trigger settings
	852	+Poll trigger settings,
936	936
937	937	* (% style="color:#037691" %)**AT Command:**
938	938
939	939	There is no AT Command for this feature.
940	940
	858	+
941	941	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
942	942
943	943	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -949,11 +949,15 @@
949	949
950	950	Enable Disable DI1/DI2/DI2 as trigger,
951	951
952		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	870	+* (% style="color:#037691" %)**AT Command:**
953	953
954		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	872	+(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
955	955
956	956
	875	+**Example:**
	876	+
	877	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	878	+
957	957	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
958	958
959	959	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -965,15 +965,20 @@
965	965
966	966	Set DI1 or DI3(for LT-33222-L) trigger.
967	967
968		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	890	+* (% style="color:#037691" %)**AT Command:**
969	969
	892	+(% style="color:blue" %)**AT+TRIG1=a,b**
	893	+
970	970	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
971	971
972	972	(% style="color:red" %)**b :** (%%)delay timing.
973	973
974		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
975	975
	899	+**Example:**
976	976
	901	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	902	+
	903	+
977	977	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
978	978
979	979	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -985,15 +985,20 @@
985	985
986	986	Set DI2 trigger.
987	987
988		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	915	+* (% style="color:#037691" %)**AT Command:**
989	989
	917	+(% style="color:blue" %)**AT+TRIG2=a,b**
	918	+
990	990	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
991	991
992	992	(% style="color:red" %)**b :** (%%)delay timing.
993	993
994		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
995	995
	924	+**Example:**
996	996
	926	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	927	+
	928	+
997	997	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
998	998
999	999	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -1005,8 +1005,11 @@
1005	1005
1006	1006	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1007	1007
1008		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	940	+* (% style="color:#037691" %)**AT Command**
1009	1009
	942	+(% style="color:blue" %)**AT+ACLIM**
	943	+
	944	+
1010	1010	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1011	1011
1012	1012	(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -1018,8 +1018,11 @@
1018	1018
1019	1019	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1020	1020
1021		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	956	+* (% style="color:#037691" %)**AT Command**
1022	1022
	958	+(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	959	+
	960	+
1023	1023	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1024	1024
1025	1025	(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -1031,13 +1031,18 @@
1031	1031
1032	1032	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1033	1033
1034		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
	972	+* (% style="color:#037691" %)**AT Command**
1035	1035
	974	+(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	975	+
	976	+
1036	1036	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1037	1037
1038	1038	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1039	1039
1040	1040	(((
	982	+
	983	+
1041	1041	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1042	1042	)))
1043	1043
...	...	@@ -1052,9 +1052,8 @@
1052	1052
1053	1053
1054	1054	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	998	+* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055	1055
1056		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1057		-
1058	1058	(((
1059	1059	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1060	1060	)))
...	...	@@ -1061,14 +1061,10 @@
1061	1061
1062	1062	(((
1063	1063	01: Low,  00: High ,  11: No action
1064		-
1065		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1066		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1067		-|02  01  00  11|Low|High|No Action
1068		-|02  00  11  01|High|No Action|Low
1069		-|02  11  01  00|No Action|Low|High
1070	1070	)))
1071	1071
	1008	+[[image:image-20220524092754-5.png]]
	1009	+
1072	1072	(((
1073	1073	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1074	1074	)))
...	...	@@ -1105,37 +1105,30 @@
1105	1105
1106	1106	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1107	1107
1108		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1109		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1110		-|0x01|DO1 set to low
1111		-|0x00|DO1 set to high
1112		-|0x11|DO1 NO Action
	1046	+[[image:image-20220524093238-6.png]]
1113	1113
	1048	+
1114	1114	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1115	1115
1116		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1117		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1118		-|0x01|DO2 set to low
1119		-|0x00|DO2 set to high
1120		-|0x11|DO2 NO Action
	1051	+[[image:image-20220524093328-7.png]]
1121	1121
	1053	+
1122	1122	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1123	1123
1124		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1125		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1126		-|0x01|DO3 set to low
1127		-|0x00|DO3 set to high
1128		-|0x11|DO3 NO Action
	1056	+[[image:image-20220524093351-8.png]]
1129	1129
1130		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1131	1131
	1059	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1132	1132
1133		-(% style="color:red" %)**Note: **
	1061	+ Latching time. Unit: ms
1134	1134
	1063	+Note:
	1064	+
1135	1135	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1136	1136
1137	1137	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1138	1138
	1069	+
1139	1139	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1140	1140
1141	1141
...	...	@@ -1159,7 +1159,7 @@
1159	1159
1160	1160
1161	1161
1162		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1093	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1163	1163
1164	1164
1165	1165	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1178,17 +1178,10 @@
1178	1178
1179	1179	(((
1180	1180	01: Close ,  00: Open , 11: No action
	1112	+)))
1181	1181
1182		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1183		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1184		-|03  00  11|Open|No Action
1185		-|03  01  11|Close|No Action
1186		-|03  11  00|No Action|Open
1187		-|03  11  01|No Action|Close
1188		-|03  00  00|Open|Open
1189		-|03  01  01|Close|Close
1190		-|03  01  00|Close|Open
1191		-|03  00  01|Open|Close
	1114	+(((
	1115	+[[image:image-20220524093724-9.png]]
1192	1192	)))
1193	1193
1194	1194	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1226,9 +1226,8 @@
1226	1226
1227	1227	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1228	1228
	1153	+Note:
1229	1229
1230		-(% style="color:red" %)**Note:**
1231		-
1232	1232	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1233	1233
1234	1234	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1262,8 +1262,11 @@
1262	1262
1263	1263	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1264	1264
1265		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1188	+* (% style="color:#037691" %)**AT Command:**
1266	1266
	1190	+(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1191	+
	1192	+
1267	1267	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1268	1268
1269	1269	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1273,8 +1273,10 @@
1273	1273	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1274	1274
1275	1275
1276		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1202	+* (% style="color:#037691" %)**AT Command:**
1277	1277
	1204	+(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1205	+
1278	1278	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1279	1279
1280	1280	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1291,8 +1291,11 @@
1291	1291
1292	1292	Clear counting for counting mode
1293	1293
1294		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1222	+* (% style="color:#037691" %)**AT Command:**
1295	1295
	1224	+(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1225	+
	1226	+
1296	1296	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1297	1297
1298	1298	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1444,7 +1444,7 @@
1444	1444
1445	1445	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1446	1446
1447		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1378	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1448	1448
1449	1449	Search under The things network
1450	1450
...	...	@@ -1483,12 +1483,12 @@
1483	1483
1484	1484
1485	1485	(((
1486		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1417	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1487	1487	)))
1488	1488
1489	1489	(((
1490	1490	(((
1491		-Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
	1422	+Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1492	1492
1493	1493
1494	1494	)))
...	...	@@ -1596,22 +1596,12 @@
1596	1596	)))
1597	1597
1598	1598
1599		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1600		-
1601		-From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1602		-
1603		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1604		-
1605		-[[image:image-20230616235145-1.png]]
1606		-
1607		-
1608		-
1609	1609	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1610	1610
1611	1611
1612		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1533	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1613	1613
1614		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1535	+Note: DO pins go to float when device is power off.
1615	1615
1616	1616	[[image:1653357531600-905.png]]
1617	1617
...	...	@@ -1633,12 +1633,13 @@
1633	1633
1634	1634	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1635	1635
1636		-(% style="color:red" %)**Red:  12~~24v**
	1557	+**Red:  12~~24v**
1637	1637
1638		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1559	+**Yellow:  4~~20mA**
1639	1639
1640	1640	**Black:  GND**
1641	1641
	1563	+
1642	1642	**Connection diagram:**
1643	1643
1644	1644	[[image:1653357640609-758.png]]
...	...	@@ -1646,22 +1646,6 @@
1646	1646	[[image:1653357648330-671.png||height="155" width="733"]]
1647	1647
1648	1648
1649		-Example connected to a regulated power supply to measure voltage
1650		-
1651		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1652		-
1653		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1654		-
1655		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1656		-
1657		-
1658		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1659		-
1660		-(% style="color:red" %)**Red:  12~~24v**
1661		-
1662		-**Black:  GND**
1663		-
1664		-
1665	1665	=== 3.6.5 Relay Output ===
1666	1666
1667	1667
...	...	@@ -1680,41 +1680,9 @@
1680	1680	== 3.7 LEDs Indicators ==
1681	1681
1682	1682
1683		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1684		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1685		-|**PWR**|Always on if there is power
1686		-|**SYS**|(((
1687		-After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1688		-)))
1689		-|**TX**|(((
1690		-(((
1691		-Device boot: TX blinks 5 times.
1692		-)))
	1589	+[[image:image-20220524100748-11.png]]
1693	1693
1694		-(((
1695		-Successful join network: TX ON for 5 seconds.
1696		-)))
1697	1697
1698		-(((
1699		-Transmit a LoRa packet: TX blinks once
1700		-)))
1701		-)))
1702		-|**RX**|RX blinks once when receive a packet.
1703		-|**DO1**|
1704		-|**DO2**|
1705		-|**DO3**|
1706		-|**DI2**|(((
1707		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708		-)))
1709		-|**DI2**|(((
1710		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1711		-)))
1712		-|**DI2**|(((
1713		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1714		-)))
1715		-|**RO1**|
1716		-|**RO2**|
1717		-
1718	1718	= 4. Use AT Command =
1719	1719
1720	1720	== 4.1 Access AT Command ==
...	...	@@ -2045,7 +2045,7 @@
2045	2045	**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2046	2046	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2047	2047
2048		-**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
	1922	+**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
2049	2049
2050	2050
2051	2051	)))
...	...	@@ -2069,19 +2069,11 @@
2069	2069	)))
2070	2070
2071	2071
2072		-= 5. Case Study =
	1946	+= 5. FAQ =
2073	2073
2074		-== 5.1 Counting how many objects pass in Flow Line ==
	1948	+== 5.1 How to upgrade the image? ==
2075	2075
2076	2076
2077		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2078		-
2079		-
2080		-= 6. FAQ =
2081		-
2082		-== 6.1 How to upgrade the image? ==
2083		-
2084		-
2085	2085	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2086	2086
2087	2087	* Support new features
...	...	@@ -2095,7 +2095,7 @@
2095	2095
2096	2096	(((
2097	2097	(% 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]].
2098		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
	1964	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2099	2099	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2100	2100
2101	2101
...	...	@@ -2109,10 +2109,8 @@
2109	2109
2110	2110	[[image:image-20220524103407-12.png]]
2111	2111
2112		-
2113	2113	[[image:image-20220524103429-13.png]]
2114	2114
2115		-
2116	2116	[[image:image-20220524104033-15.png]]
2117	2117
2118	2118
...	...	@@ -2124,7 +2124,7 @@
2124	2124
2125	2125	(((
2126	2126	(((
2127		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1991	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
2128	2128
2129	2129
2130	2130	)))
...	...	@@ -2137,7 +2137,7 @@
2137	2137	(((
2138	2138
2139	2139
2140		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2004	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2141	2141
2142	2142
2143	2143	)))
...	...	@@ -2200,20 +2200,14 @@
2200	2200	[[image:1653360498588-932.png||height="485" width="726"]]
2201	2201
2202	2202
2203		-== 6.4 How to change the uplink interval？ ==
	2067	+== 5.4 Can I see counting event in Serial? ==
2204	2204
2205	2205
2206		-Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2207		-
2208		-
2209		-== 6.5 Can I see counting event in Serial? ==
2210		-
2211		-
2212	2212	(((
2213	2213	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.
2214	2214
2215	2215
2216		-== 6.6 Can i use point to point communication for LT-22222-L? ==
	2074	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2217	2217
2218	2218
2219	2219	Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
...	...	@@ -2222,7 +2222,7 @@
2222	2222	)))
2223	2223
2224	2224	(((
2225		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2083	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2226	2226
2227	2227
2228	2228	If the device is not shut down, but directly powered off.
...	...	@@ -2234,7 +2234,7 @@
2234	2234	After restart, the status before power failure will be read from flash.
2235	2235
2236	2236
2237		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2095	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2238	2238
2239	2239
2240	2240	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2243,18 +2243,18 @@
2243	2243	[[image:image-20221006170630-1.png||height="610" width="945"]]
2244	2244
2245	2245
2246		-== 6.9 Can LT22222-L save RO state? ==
	2104	+== 5.8 Can LT22222-L save RO state? ==
2247	2247
2248	2248
2249	2249	Firmware version needs to be no less than 1.6.0.
2250	2250
2251	2251
2252		-= 7. Trouble Shooting =
	2110	+= 6. Trouble Shooting =
2253	2253	)))
2254	2254
2255	2255	(((
2256	2256	(((
2257		-== 7.1 Downlink doesn't work, how to solve it? ==
	2115	+== 6.1 Downlink doesn't work, how to solve it? ==
2258	2258
2259	2259
2260	2260	)))
...	...	@@ -2267,7 +2267,7 @@
2267	2267	(((
2268	2268
2269	2269
2270		-== 7.2 Have trouble to upload image. ==
	2128	+== 6.2 Have trouble to upload image. ==
2271	2271
2272	2272
2273	2273	)))
...	...	@@ -2279,7 +2279,7 @@
2279	2279	(((
2280	2280
2281	2281
2282		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
	2140	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2283	2283
2284	2284
2285	2285	)))
...	...	@@ -2289,7 +2289,7 @@
2289	2289	)))
2290	2290
2291	2291
2292		-= 8. Order Info =
	2150	+= 7. Order Info =
2293	2293
2294	2294
2295	2295	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
...	...	@@ -2306,9 +2306,10 @@
2306	2306	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2307	2307	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2308	2308
2309		-= 9. Packing Info =
2310	2310
	2168	+= 8. Packing Info =
2311	2311
	2170	+
2312	2312	**Package Includes**:
2313	2313
2314	2314	* LT-22222-L I/O Controller x 1
...	...	@@ -2323,20 +2323,21 @@
2323	2323	* Package Size / pcs : 14.5 x 8 x 5 cm
2324	2324	* Weight / pcs : 170g
2325	2325
2326		-= 10. Support =
2327	2327
	2186	+= 9. Support =
2328	2328
	2188	+
2329	2329	* (((
2330	2330	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.
2331	2331	)))
2332	2332	* (((
2333		-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.cc>>mailto:Support@dragino.cc]]
	2193	+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]]
2334	2334
2335	2335
2336	2336
2337	2337	)))
2338	2338
2339		-= 11. Reference​​​​​ =
	2199	+= 10. Reference​​​​​ =
2340	2340
2341	2341
2342	2342	* 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]]

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