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

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1		-XWiki.Bei
	1	+XWiki.Xiaoling

Content

...	...	@@ -190,6 +190,7 @@
190	190	* Counting
191	191
192	192
	193	+
193	193	== 1.4  Applications ==
194	194
195	195
...	...	@@ -206,11 +206,12 @@
206	206	* Smart Factory
207	207
208	208
	210	+
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
213		-|(% 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**
	214	+(% border="1" style="background-color:#f2f2f2; width:500px" %)
	215	+|(% 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:334px" %)**Description**
214	214	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215	215	(% style="text-align:center" %)
216	216	[[image:image-20230424115112-1.png||height="106" width="58"]]
...	...	@@ -224,6 +224,7 @@
224	224	)))
225	225
226	226
	229	+
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"]]
	286	+[[image:image-20230425173427-2.png]]
284	284
285	285
286	286	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -295,6 +295,7 @@
295	295	[[image:1653298023685-319.png]]
296	296
297	297
	301	+
298	298	(((
299	299	(% 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.
300	300
...	...	@@ -310,48 +310,32 @@
310	310	There are five working modes + one interrupt mode on LT for different type application:
311	311
312	312	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
313		-
314	314	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
315		-
316	316	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
317		-
318	318	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
319		-
320	320	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
321		-
322	322	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
323	323
324	324
	324	+
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
	329	+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
	332	+[[image:image-20220523174024-3.png]]
	333	+
346	346	(((
347		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	335	+
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
	337	+(% 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
354		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	340	+[[image:image-20220523174254-4.png]]
	341	+
	342	+* 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.
357	357
...	...	@@ -362,7 +362,7 @@
362	362
363	363	**The value for the interface is:  **
364	364
365		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	353	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
366	366
367	367	AVI2 channel voltage is 0x04AC/1000=1.196V
368	368
...	...	@@ -391,6 +391,7 @@
391	391	** DO1 LED is off in both case
392	392
393	393
	382	+
394	394	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
395	395
396	396
...	...	@@ -400,55 +400,56 @@
400	400
401	401	(((
402	402	Total : 11 bytes payload
403		-
404		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
405		-|(% 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**
406		-|Value|COUNT1|COUNT2 |DIDORO*|(((
407		-Reserve
408		-)))|MOD
409	409	)))
410	410
411		-(((
412		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	394	+[[image:image-20220523180452-3.png]]
413	413
414		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
415		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
416		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
417	417
418		-RO is for relay. ROx=1 : close , ROx=0 always open.
	397	+(((
	398	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
419	419	)))
420	420
	401	+[[image:image-20220523180506-4.png]]
	402	+
	403	+* RO is for relay. ROx=1 : close，ROx=0 always open.
421	421	* FIRST: Indicate this is the first packet after join network.
422	422	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
423	423
424	424	(((
425	425	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
426		-
427		-
428	428	)))
429	429
430	430	(((
	412	+
	413	+
431	431	**To use counting mode, please run:**
432	432	)))
433	433
434		-(((
435	435	(% class="box infomessage" %)
436	436	(((
	419	+(((
	420	+(((
437	437	**AT+MOD=2**
	422	+)))
438	438
	424	+(((
439	439	**ATZ**
440	440	)))
441	441	)))
	428	+)))
442	442
443	443	(((
444	444
445	445
446	446	(% style="color:#4f81bd" %)**AT Commands for counting:**
	434	+
	435	+
447	447	)))
448	448
449	449	(((
450	450	**For LT22222-L:**
451	451
	441	+
452	452	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
453	453
454	454	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -468,23 +468,17 @@
468	468
469	469	**LT22222-L**: This mode the DI1 is used as a counting pin.
470	470
471		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
472		-|(% 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**
473		-|Value|COUNT1|(((
474		-ACI1 Current
475		-)))|(((
476		-ACI2 Current
477		-)))|DIDORO*|Reserve|MOD
	461	+[[image:image-20220523181246-5.png]]
478	478
479	479	(((
480		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	464	+
481	481
482		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
483		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	466	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
485	485	)))
486	486
487		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	469	+[[image:image-20220523181301-6.png]]
	470	+
	471	+* RO is for relay. ROx=1 : close，ROx=0 always open.
488	488	* FIRST: Indicate this is the first packet after join network.
489	489	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
490	490
...	...	@@ -497,14 +497,18 @@
497	497	**To use counting mode, please run:**
498	498	)))
499	499
500		-(((
501	501	(% class="box infomessage" %)
502	502	(((
	486	+(((
	487	+(((
503	503	**AT+MOD=3**
	489	+)))
504	504
	491	+(((
505	505	**ATZ**
506	506	)))
507	507	)))
	495	+)))
508	508
509	509	(((
510	510	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -520,52 +520,55 @@
520	520
521	521	(((
522	522	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.
523		-
524		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
525		-|(% 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**
526		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
527		-Reserve
528		-)))|MOD
529	529	)))
530	530
	513	+[[image:image-20220523181903-8.png]]
	514	+
	515	+
531	531	(((
532	532	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
533		-
534		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
535		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
536		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
537	537	)))
538	538
539		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	520	+[[image:image-20220523181727-7.png]]
	521	+
	522	+* RO is for relay. ROx=1 : close，ROx=0 always open.
540	540	* FIRST: Indicate this is the first packet after join network.
541	541	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
542	542
543	543	(((
544	544	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
545		-
546		-
547	547	)))
548	548
549	549	(((
	531	+
	532	+
550	550	**To use this mode, please run:**
551	551	)))
552	552
553		-(((
554	554	(% class="box infomessage" %)
555	555	(((
	538	+(((
	539	+(((
556	556	**AT+MOD=4**
	541	+)))
557	557
	543	+(((
558	558	**ATZ**
559	559	)))
560	560	)))
	547	+)))
561	561
	549	+
562	562	(((
563	563	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
564	564	)))
565	565
566	566	(((
	555	+
	556	+
567	567	**Plus below command for AVI1 Counting:**
568	568
	559	+
569	569	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
570	570
571	571	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -581,27 +581,15 @@
581	581
582	582	**LT22222-L**: This mode the DI1 is used as a counting pin.
583	583
584		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
585		-|(% 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**
586		-|Value|(((
587		-AVI1 voltage
588		-)))|(((
589		-AVI2 voltage
590		-)))|(((
591		-ACI1 Current
592		-)))|COUNT1|DIDORO*|(((
593		-Reserve
594		-)))|MOD
	575	+[[image:image-20220523182334-9.png]]
595	595
596	596	(((
597		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	578	+
598	598
599		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
600		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
601		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	580	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
602	602	)))
603	603
604		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	583	+* RO is for relay. ROx=1 : close，ROx=0 always open.
605	605	* FIRST: Indicate this is the first packet after join network.
606	606	* (((
607	607	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -612,17 +612,23 @@
612	612	)))
613	613
614	614	(((
	594	+
	595	+
615	615	**To use this mode, please run:**
616	616	)))
617	617
618		-(((
619	619	(% class="box infomessage" %)
620	620	(((
	601	+(((
	602	+(((
621	621	**AT+MOD=5**
	604	+)))
622	622
	606	+(((
623	623	**ATZ**
624	624	)))
625	625	)))
	610	+)))
626	626
627	627	(((
628	628	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -717,39 +717,12 @@
717	717
718	718	MOD6 Payload : total 11 bytes payload
719	719
720		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
721		-|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:49px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
722		-|Value|(((
723		-TRI_A FLAG
724		-)))|(((
725		-TRI_A Status
726		-)))|(((
727		-TRI_DI FLAG+STA
728		-)))|Reserve|Enable/Disable MOD6|(((
729		-MOD(6)
730		-)))
	705	+[[image:image-20220524085923-1.png]]
731	731
	707	+
732	732	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
733	733
734		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
735		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
736		-|(((
737		-AV1_LOW
738		-)))|(((
739		-AV1_HIGH
740		-)))|(((
741		-AV2_LOW
742		-)))|(((
743		-AV2_HIGH
744		-)))|(((
745		-AC1_LOW
746		-)))|(((
747		-AC1_HIGH
748		-)))|(((
749		-AC2_LOW
750		-)))|(((
751		-AC2_HIGH
752		-)))
	710	+[[image:image-20220524090106-2.png]]
753	753
754	754	* Each bits shows if the corresponding trigger has been configured.
755	755
...	...	@@ -758,27 +758,10 @@
758	758	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
759	759
760	760
	719	+
761	761	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
762	762
763		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
764		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
765		-|(((
766		-AV1_LOW
767		-)))|(((
768		-AV1_HIGH
769		-)))|(((
770		-AV2_LOW
771		-)))|(((
772		-AV2_HIGH
773		-)))|(((
774		-AC1_LOW
775		-)))|(((
776		-AC1_HIGH
777		-)))|(((
778		-AC2_LOW
779		-)))|(((
780		-AC2_HIGH
781		-)))
	722	+[[image:image-20220524090249-3.png]]
782	782
783	783	* Each bits shows which status has been trigger on this uplink.
784	784
...	...	@@ -789,9 +789,7 @@
789	789
790	790	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
791	791
792		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
793		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
794		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	733	+[[image:image-20220524090456-4.png]]
795	795
796	796	* Each bits shows which status has been trigger on this uplink.
797	797
...	...	@@ -838,6 +838,7 @@
838	838	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
839	839
840	840
	780	+
841	841	=== 3.4.1 Common Commands ===
842	842
843	843
...	...	@@ -872,10 +872,14 @@
872	872
873	873	Set work mode.
874	874
875		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	815	+* (% style="color:#037691" %)**AT Command:**
876	876
	817	+(% style="color:blue" %)**AT+MOD=N  **
	818	+
	819	+
877	877	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
878	878
	822	+
879	879	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
880	880
881	881	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -885,12 +885,16 @@
885	885	==== 3.4.2.3 Poll an uplink ====
886	886
887	887
888		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	832	+* (% style="color:#037691" %)**AT Command:**
889	889
	834	+There is no AT Command to poll uplink
	835	+
	836	+
890	890	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
891	891
892	892	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
893	893
	841	+
894	894	**Example**: 0x08FF, ask device to send an Uplink
895	895
896	896
...	...	@@ -900,8 +900,10 @@
900	900
901	901	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
902	902
903		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	851	+* (% style="color:#037691" %)**AT Command:**
904	904
	853	+(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	854	+
905	905	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
906	906
907	907	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -916,12 +916,13 @@
916	916	==== 3.4.2.5 Poll trigger settings ====
917	917
918	918
919		-Poll trigger settings
	869	+Poll trigger settings,
920	920
921	921	* (% style="color:#037691" %)**AT Command:**
922	922
923	923	There is no AT Command for this feature.
924	924
	875	+
925	925	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
926	926
927	927	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -933,11 +933,15 @@
933	933
934	934	Enable Disable DI1/DI2/DI2 as trigger,
935	935
936		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	887	+* (% style="color:#037691" %)**AT Command:**
937	937
938		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	889	+(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
939	939
940	940
	892	+**Example:**
	893	+
	894	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	895	+
941	941	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
942	942
943	943	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -949,15 +949,20 @@
949	949
950	950	Set DI1 or DI3(for LT-33222-L) trigger.
951	951
952		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	907	+* (% style="color:#037691" %)**AT Command:**
953	953
	909	+(% style="color:blue" %)**AT+TRIG1=a,b**
	910	+
954	954	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
955	955
956	956	(% style="color:red" %)**b :** (%%)delay timing.
957	957
958		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
959	959
	916	+**Example:**
960	960
	918	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	919	+
	920	+
961	961	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
962	962
963	963	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -969,15 +969,20 @@
969	969
970	970	Set DI2 trigger.
971	971
972		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	932	+* (% style="color:#037691" %)**AT Command:**
973	973
	934	+(% style="color:blue" %)**AT+TRIG2=a,b**
	935	+
974	974	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
975	975
976	976	(% style="color:red" %)**b :** (%%)delay timing.
977	977
978		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
979	979
	941	+**Example:**
980	980
	943	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	944	+
	945	+
981	981	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
982	982
983	983	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -989,8 +989,11 @@
989	989
990	990	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
991	991
992		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	957	+* (% style="color:#037691" %)**AT Command**
993	993
	959	+(% style="color:blue" %)**AT+ACLIM**
	960	+
	961	+
994	994	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
995	995
996	996	(% 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"]]
...	...	@@ -1002,8 +1002,11 @@
1002	1002
1003	1003	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1004	1004
1005		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	973	+* (% style="color:#037691" %)**AT Command**
1006	1006
	975	+(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	976	+
	977	+
1007	1007	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1008	1008
1009	1009	(% 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"]]
...	...	@@ -1015,13 +1015,18 @@
1015	1015
1016	1016	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1017	1017
1018		-* (% 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.
	989	+* (% style="color:#037691" %)**AT Command**
1019	1019
	991	+(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	992	+
	993	+
1020	1020	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1021	1021
1022	1022	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1023	1023
1024	1024	(((
	999	+
	1000	+
1025	1025	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1026	1026	)))
1027	1027
...	...	@@ -1036,9 +1036,8 @@
1036	1036
1037	1037
1038	1038	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1015	+* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1039	1039
1040		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1041		-
1042	1042	(((
1043	1043	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1044	1044	)))
...	...	@@ -1045,14 +1045,10 @@
1045	1045
1046	1046	(((
1047	1047	01: Low,  00: High ,  11: No action
1048		-
1049		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1050		-|(% 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**
1051		-|02  01  00  11|Low|High|No Action
1052		-|02  00  11  01|High|No Action|Low
1053		-|02  11  01  00|No Action|Low|High
1054	1054	)))
1055	1055
	1025	+[[image:image-20220524092754-5.png]]
	1026	+
1056	1056	(((
1057	1057	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1058	1058	)))
...	...	@@ -1089,31 +1089,24 @@
1089	1089
1090	1090	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1091	1091
1092		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1093		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1094		-|0x01|DO1 set to low
1095		-|0x00|DO1 set to high
1096		-|0x11|DO1 NO Action
	1063	+[[image:image-20220524093238-6.png]]
1097	1097
	1065	+
1098	1098	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1099	1099
1100		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1101		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1102		-|0x01|DO2 set to low
1103		-|0x00|DO2 set to high
1104		-|0x11|DO2 NO Action
	1068	+[[image:image-20220524093328-7.png]]
1105	1105
	1070	+
1106	1106	(% style="color:#4f81bd" %)**Fifth 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|DO3 set to low
1111		-|0x00|DO3 set to high
1112		-|0x11|DO3 NO Action
	1073	+[[image:image-20220524093351-8.png]]
1113	1113
1114		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1115	1115
	1076	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1116	1116
	1078	+ Latching time. Unit: ms
	1079	+
	1080	+
1117	1117	(% style="color:red" %)**Note: **
1118	1118
1119	1119	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
...	...	@@ -1120,6 +1120,7 @@
1120	1120
1121	1121	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1122	1122
	1087	+
1123	1123	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1124	1124
1125	1125
...	...	@@ -1162,17 +1162,10 @@
1162	1162
1163	1163	(((
1164	1164	01: Close ,  00: Open , 11: No action
	1130	+)))
1165	1165
1166		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1167		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1168		-|03  00  11|Open|No Action
1169		-|03  01  11|Close|No Action
1170		-|03  11  00|No Action|Open
1171		-|03  11  01|No Action|Close
1172		-|03  00  00|Open|Open
1173		-|03  01  01|Close|Close
1174		-|03  01  00|Close|Open
1175		-|03  00  01|Open|Close
	1132	+(((
	1133	+[[image:image-20230426161322-1.png]]
1176	1176	)))
1177	1177
1178	1178	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1246,8 +1246,11 @@
1246	1246
1247	1247	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1248	1248
1249		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1207	+* (% style="color:#037691" %)**AT Command:**
1250	1250
	1209	+(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1210	+
	1211	+
1251	1251	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1252	1252
1253	1253	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1257,8 +1257,10 @@
1257	1257	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1258	1258
1259	1259
1260		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1221	+* (% style="color:#037691" %)**AT Command:**
1261	1261
	1223	+(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1224	+
1262	1262	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1263	1263
1264	1264	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1275,8 +1275,11 @@
1275	1275
1276	1276	Clear counting for counting mode
1277	1277
1278		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1241	+* (% style="color:#037691" %)**AT Command:**
1279	1279
	1243	+(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1244	+
	1245	+
1280	1280	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1281	1281
1282	1282	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1428,7 +1428,7 @@
1428	1428
1429	1429	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1430	1430
1431		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1397	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1432	1432
1433	1433	Search under The things network
1434	1434
...	...	@@ -1435,6 +1435,7 @@
1435	1435	[[image:1653356838789-523.png||height="337" width="740"]]
1436	1436
1437	1437
	1404	+
1438	1438	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1439	1439
1440	1440	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1466,12 +1466,12 @@
1466	1466
1467	1467
1468	1468	(((
1469		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1436	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1470	1470	)))
1471	1471
1472	1472	(((
1473	1473	(((
1474		-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.
	1441	+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.
1475	1475
1476	1476
1477	1477	)))
...	...	@@ -1579,15 +1579,6 @@
1579	1579	)))
1580	1580
1581	1581
1582		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1583		-
1584		-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.
1585		-
1586		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1587		-
1588		-[[image:image-20230616235145-1.png]]
1589		-
1590		-
1591	1591	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1592	1592
1593	1593
...	...	@@ -1621,6 +1621,7 @@
1621	1621
1622	1622	**Black:  GND**
1623	1623
	1582	+
1624	1624	**Connection diagram:**
1625	1625
1626	1626	[[image:1653357640609-758.png]]
...	...	@@ -1628,22 +1628,6 @@
1628	1628	[[image:1653357648330-671.png||height="155" width="733"]]
1629	1629
1630	1630
1631		-Example connected to a regulated power supply to measure voltage
1632		-
1633		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1634		-
1635		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1636		-
1637		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1638		-
1639		-
1640		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1641		-
1642		-(% style="color:red" %)**Red:  12~~24v**
1643		-
1644		-**Black:  GND**
1645		-
1646		-
1647	1647	=== 3.6.5 Relay Output ===
1648	1648
1649	1649
...	...	@@ -1662,42 +1662,9 @@
1662	1662	== 3.7 LEDs Indicators ==
1663	1663
1664	1664
1665		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1666		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1667		-|**PWR**|Always on if there is power
1668		-|**SYS**|(((
1669		-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.
1670		-)))
1671		-|**TX**|(((
1672		-(((
1673		-Device boot: TX blinks 5 times.
1674		-)))
	1608	+[[image:image-20220524100748-11.png]]
1675	1675
1676		-(((
1677		-Successful join network: TX ON for 5 seconds.
1678		-)))
1679	1679
1680		-(((
1681		-Transmit a LoRa packet: TX blinks once
1682		-)))
1683		-)))
1684		-|**RX**|RX blinks once when receive a packet.
1685		-|**DO1**|
1686		-|**DO2**|
1687		-|**DO3**|
1688		-|**DI2**|(((
1689		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1690		-)))
1691		-|**DI2**|(((
1692		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1693		-)))
1694		-|**DI2**|(((
1695		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1696		-)))
1697		-|**RO1**|
1698		-|**RO2**|
1699		-
1700		-
1701	1701	= 4. Use AT Command =
1702	1702
1703	1703	== 4.1 Access AT Command ==
...	...	@@ -2029,6 +2029,8 @@
2029	2029	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2030	2030
2031	2031	**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.**
	1942	+
	1943	+
2032	2032	)))
2033	2033
2034	2034	(((
...	...	@@ -2035,6 +2035,9 @@
2035	2035	[[image:1653359097980-169.png||height="188" width="729"]]
2036	2036	)))
2037	2037
	1950	+(((
	1951	+
	1952	+)))
2038	2038
2039	2039	=== 4.2.3 Change to Class A ===
2040	2040
...	...	@@ -2042,9 +2042,8 @@
2042	2042	(((
2043	2043	(% style="color:blue" %)**If sensor JOINED:**
2044	2044
2045		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2046		-
2047		-(% style="background-color:#dcdcdc" %)**ATZ**
	1960	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	1961	+ATZ**
2048	2048	)))
2049	2049
2050	2050
...	...	@@ -2074,7 +2074,7 @@
2074	2074
2075	2075	(((
2076	2076	(% 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]].
2077		-(% 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]].
	1991	+(% 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]].
2078	2078	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2079	2079
2080	2080
...	...	@@ -2161,21 +2161,13 @@
2161	2161
2162	2162	(((
2163	2163	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2164		-
2165	2165	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2166		-
2167	2167	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2168		-
2169	2169	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2170		-
2171	2171	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2172		-
2173	2173	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2174		-
2175	2175	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2176		-
2177	2177	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2178		-
2179	2179	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2180	2180	)))
2181	2181
...	...	@@ -2187,20 +2187,14 @@
2187	2187	[[image:1653360498588-932.png||height="485" width="726"]]
2188	2188
2189	2189
2190		-== 6.4 How to change the uplink interval? ==
	2096	+== 6.4 Can I see counting event in Serial? ==
2191	2191
2192	2192
2193		-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/]]
2194		-
2195		-
2196		-== 6.5 Can I see counting event in Serial? ==
2197		-
2198		-
2199	2199	(((
2200	2200	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.
2201	2201
2202	2202
2203		-== 6.6 Can i use point to point communication for LT-22222-L? ==
	2103	+== 6.5 Can i use point to point communication for LT-22222-L? ==
2204	2204
2205	2205
2206	2206	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]].
...	...	@@ -2209,7 +2209,7 @@
2209	2209	)))
2210	2210
2211	2211	(((
2212		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2112	+== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2213	2213
2214	2214
2215	2215	If the device is not shut down, but directly powered off.
...	...	@@ -2221,7 +2221,7 @@
2221	2221	After restart, the status before power failure will be read from flash.
2222	2222
2223	2223
2224		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2124	+== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2225	2225
2226	2226
2227	2227	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2230,18 +2230,12 @@
2230	2230	[[image:image-20221006170630-1.png||height="610" width="945"]]
2231	2231
2232	2232
2233		-== 6.9 Can LT22222-L save RO state? ==
	2133	+== 6.8 Can LT22222-L save RO state? ==
2234	2234
2235	2235
2236	2236	Firmware version needs to be no less than 1.6.0.
2237	2237
2238		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2239	2239
2240		-
2241		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2242		-
2243		-
2244		-
2245	2245	= 7. Trouble Shooting =
2246	2246	)))
2247	2247
...	...	@@ -2282,8 +2282,6 @@
2282	2282	)))
2283	2283
2284	2284
2285		-== ==
2286		-
2287	2287	= 8. Order Info =
2288	2288
2289	2289
...	...	@@ -2302,6 +2302,7 @@
2302	2302	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303	2303
2304	2304
	2197	+
2305	2305	= 9. Packing Info =
2306	2306
2307	2307
...	...	@@ -2320,6 +2320,7 @@
2320	2320	* Weight / pcs : 170g
2321	2321
2322	2322
	2216	+
2323	2323	= 10. Support =
2324	2324
2325	2325
...	...	@@ -2327,7 +2327,7 @@
2327	2327	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.
2328	2328	)))
2329	2329	* (((
2330		-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]]
	2224	+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]]
2331	2331
2332	2332
2333	2333
...	...	@@ -2339,5 +2339,3 @@
2339	2339	* 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]]
2340	2340	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2341	2341	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2342		-
2343		-

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