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

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

...	...	@@ -15,6 +15,7 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
...	...	@@ -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.
	30	+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	(((
...	...	@@ -53,6 +53,7 @@
53	53
54	54	)))
55	55
	57	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	67	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	174	+
172	172
173	173	)))
174	174
...	...	@@ -176,43 +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
	189	+
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
	200	+
207	207	== 1.5 Hardware Variants ==
208	208
209	209
210		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
211		-|(% 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**
212		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213		-(% style="text-align:center" %)
214		-[[image:image-20230424115112-1.png||height="106" width="58"]]
215		-)))|(% style="width:334px" %)(((
	204	+(% border="1" style="background-color:#f7faff; width:500px" %)
	205	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	206	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
216	216	* 2 x Digital Input (Bi-direction)
217	217	* 2 x Digital Output
218	218	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -221,6 +221,7 @@
221	221	* 1 x Counting Port
222	222	)))
223	223
	215	+
224	224	= 2. Power ON Device =
225	225
226	226
...	...	@@ -237,8 +237,10 @@
237	237	[[image:1653297104069-180.png]]
238	238
239	239
	232	+
240	240	= 3. Operation Mode =
241	241
	235	+
242	242	== 3.1 How it works? ==
243	243
244	244
...	...	@@ -251,6 +251,7 @@
251	251	)))
252	252
253	253
	248	+
254	254	== 3.2 Example to join LoRaWAN network ==
255	255
256	256
...	...	@@ -277,7 +277,7 @@
277	277	Each LT is shipped with a sticker with the default device EUI as below:
278	278	)))
279	279
280		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	275	+[[image:1653297924498-393.png]]
281	281
282	282
283	283	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -292,6 +292,7 @@
292	292	[[image:1653298023685-319.png]]
293	293
294	294
	290	+
295	295	(((
296	296	(% 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.
297	297
...	...	@@ -301,6 +301,7 @@
301	301	[[image:1653298044601-602.png||height="405" width="709"]]
302	302
303	303
	300	+
304	304	== 3.3 Uplink Payload ==
305	305
306	306
...	...	@@ -307,47 +307,31 @@
307	307	There are five working modes + one interrupt mode on LT for different type application:
308	308
309	309	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
310		-
311	311	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
312		-
313	313	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
314		-
315	315	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
316		-
317	317	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
318		-
319	319	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
320	320
	313	+
321	321	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322	322
323	323
324	324	(((
325		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
326		-
327		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
328		-|(% 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**
329		-|Value|(((
330		-AVI1 voltage
331		-)))|(((
332		-AVI2 voltage
333		-)))|(((
334		-ACI1 Current
335		-)))|(((
336		-ACI2 Current
337		-)))|DIDORO*|(((
338		-Reserve
339		-)))|MOD
	318	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
340	340	)))
341	341
	321	+[[image:image-20220523174024-3.png]]
	322	+
342	342	(((
343		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	324	+
344	344
345		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
346		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
347		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	326	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
348	348	)))
349	349
350		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	329	+[[image:image-20220523174254-4.png]]
	330	+
	331	+* RO is for relay. ROx=1 : close，ROx=0 always open.
351	351	* DI is for digital input. DIx=1: high or float, DIx=0: low.
352	352	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
353	353
...	...	@@ -358,7 +358,7 @@
358	358
359	359	**The value for the interface is:  **
360	360
361		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	342	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
362	362
363	363	AVI2 channel voltage is 0x04AC/1000=1.196V
364	364
...	...	@@ -386,6 +386,7 @@
386	386	** DO1 is high in case there is load between DO1 and V+.
387	387	** DO1 LED is off in both case
388	388
	370	+
389	389	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
390	390
391	391
...	...	@@ -395,55 +395,56 @@
395	395
396	396	(((
397	397	Total : 11 bytes payload
398		-
399		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
400		-|(% 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**
401		-|Value|COUNT1|COUNT2 |DIDORO*|(((
402		-Reserve
403		-)))|MOD
404	404	)))
405	405
406		-(((
407		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	382	+[[image:image-20220523180452-3.png]]
408	408
409		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
410		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
411		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
412	412
413		-RO is for relay. ROx=1 : close , ROx=0 always open.
	385	+(((
	386	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
414	414	)))
415	415
	389	+[[image:image-20220523180506-4.png]]
	390	+
	391	+* RO is for relay. ROx=1 : close，ROx=0 always open.
416	416	* FIRST: Indicate this is the first packet after join network.
417	417	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
418	418
419	419	(((
420	420	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
421		-
422		-
423	423	)))
424	424
425	425	(((
	400	+
	401	+
426	426	**To use counting mode, please run:**
427	427	)))
428	428
429		-(((
430	430	(% class="box infomessage" %)
431	431	(((
	407	+(((
	408	+(((
432	432	**AT+MOD=2**
	410	+)))
433	433
	412	+(((
434	434	**ATZ**
435	435	)))
436	436	)))
	416	+)))
437	437
438	438	(((
439	439
440	440
441	441	(% style="color:#4f81bd" %)**AT Commands for counting:**
	422	+
	423	+
442	442	)))
443	443
444	444	(((
445	445	**For LT22222-L:**
446	446
	429	+
447	447	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
448	448
449	449	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -458,28 +458,23 @@
458	458	)))
459	459
460	460
	444	+
461	461	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
462	462
463	463
464	464	**LT22222-L**: This mode the DI1 is used as a counting pin.
465	465
466		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
467		-|(% 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**
468		-|Value|COUNT1|(((
469		-ACI1 Current
470		-)))|(((
471		-ACI2 Current
472		-)))|DIDORO*|Reserve|MOD
	450	+[[image:image-20220523181246-5.png]]
473	473
474	474	(((
475		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	453	+
476	476
477		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
478		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
479		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	455	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
480	480	)))
481	481
482		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	458	+[[image:image-20220523181301-6.png]]
	459	+
	460	+* RO is for relay. ROx=1 : close，ROx=0 always open.
483	483	* FIRST: Indicate this is the first packet after join network.
484	484	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
485	485
...	...	@@ -492,14 +492,18 @@
492	492	**To use counting mode, please run:**
493	493	)))
494	494
495		-(((
496	496	(% class="box infomessage" %)
497	497	(((
	475	+(((
	476	+(((
498	498	**AT+MOD=3**
	478	+)))
499	499
	480	+(((
500	500	**ATZ**
501	501	)))
502	502	)))
	484	+)))
503	503
504	504	(((
505	505	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -506,6 +506,7 @@
506	506	)))
507	507
508	508
	491	+
509	509	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
510	510
511	511
...	...	@@ -515,52 +515,55 @@
515	515
516	516	(((
517	517	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.
518		-
519		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
520		-|(% 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**
521		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
522		-Reserve
523		-)))|MOD
524	524	)))
525	525
	503	+[[image:image-20220523181903-8.png]]
	504	+
	505	+
526	526	(((
527	527	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
528		-
529		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
530		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
531		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
532	532	)))
533	533
534		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	510	+[[image:image-20220523181727-7.png]]
	511	+
	512	+* RO is for relay. ROx=1 : close，ROx=0 always open.
535	535	* FIRST: Indicate this is the first packet after join network.
536	536	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
537	537
538	538	(((
539	539	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
540		-
541		-
542	542	)))
543	543
544	544	(((
	521	+
	522	+
545	545	**To use this mode, please run:**
546	546	)))
547	547
548		-(((
549	549	(% class="box infomessage" %)
550	550	(((
	528	+(((
	529	+(((
551	551	**AT+MOD=4**
	531	+)))
552	552
	533	+(((
553	553	**ATZ**
554	554	)))
555	555	)))
	537	+)))
556	556
	539	+
557	557	(((
558	558	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
559	559	)))
560	560
561	561	(((
	545	+
	546	+
562	562	**Plus below command for AVI1 Counting:**
563	563
	549	+
564	564	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
565	565
566	566	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -571,32 +571,21 @@
571	571	)))
572	572
573	573
	560	+
574	574	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
575	575
576	576
577	577	**LT22222-L**: This mode the DI1 is used as a counting pin.
578	578
579		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
580		-|(% 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**
581		-|Value|(((
582		-AVI1 voltage
583		-)))|(((
584		-AVI2 voltage
585		-)))|(((
586		-ACI1 Current
587		-)))|COUNT1|DIDORO*|(((
588		-Reserve
589		-)))|MOD
	566	+[[image:image-20220523182334-9.png]]
590	590
591	591	(((
592		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	569	+
593	593
594		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
595		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
596		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	571	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
597	597	)))
598	598
599		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	574	+* RO is for relay. ROx=1 : close，ROx=0 always open.
600	600	* FIRST: Indicate this is the first packet after join network.
601	601	* (((
602	602	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -607,17 +607,23 @@
607	607	)))
608	608
609	609	(((
	585	+
	586	+
610	610	**To use this mode, please run:**
611	611	)))
612	612
613		-(((
614	614	(% class="box infomessage" %)
615	615	(((
	592	+(((
	593	+(((
616	616	**AT+MOD=5**
	595	+)))
617	617
	597	+(((
618	618	**ATZ**
619	619	)))
620	620	)))
	601	+)))
621	621
622	622	(((
623	623	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -624,6 +624,7 @@
624	624	)))
625	625
626	626
	608	+
627	627	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
628	628
629	629
...	...	@@ -678,6 +678,7 @@
678	678	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
679	679
680	680
	663	+
681	681	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
682	682
683	683	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -712,39 +712,12 @@
712	712
713	713	MOD6 Payload : total 11 bytes payload
714	714
715		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
716		-|(% 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**
717		-|Value|(((
718		-TRI_A FLAG
719		-)))|(((
720		-TRI_A Status
721		-)))|(((
722		-TRI_DI FLAG+STA
723		-)))|Reserve|Enable/Disable MOD6|(((
724		-MOD(6)
725		-)))
	698	+[[image:image-20220524085923-1.png]]
726	726
	700	+
727	727	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
728	728
729		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
730		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
731		-|(((
732		-AV1_LOW
733		-)))|(((
734		-AV1_HIGH
735		-)))|(((
736		-AV2_LOW
737		-)))|(((
738		-AV2_HIGH
739		-)))|(((
740		-AC1_LOW
741		-)))|(((
742		-AC1_HIGH
743		-)))|(((
744		-AC2_LOW
745		-)))|(((
746		-AC2_HIGH
747		-)))
	703	+[[image:image-20220524090106-2.png]]
748	748
749	749	* Each bits shows if the corresponding trigger has been configured.
750	750
...	...	@@ -753,27 +753,10 @@
753	753	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
754	754
755	755
	712	+
756	756	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
757	757
758		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
759		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
760		-|(((
761		-AV1_LOW
762		-)))|(((
763		-AV1_HIGH
764		-)))|(((
765		-AV2_LOW
766		-)))|(((
767		-AV2_HIGH
768		-)))|(((
769		-AC1_LOW
770		-)))|(((
771		-AC1_HIGH
772		-)))|(((
773		-AC2_LOW
774		-)))|(((
775		-AC2_HIGH
776		-)))
	715	+[[image:image-20220524090249-3.png]]
777	777
778	778	* Each bits shows which status has been trigger on this uplink.
779	779
...	...	@@ -782,11 +782,10 @@
782	782	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
783	783
784	784
	724	+
785	785	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
786	786
787		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
789		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	727	+[[image:image-20220524090456-4.png]]
790	790
791	791	* Each bits shows which status has been trigger on this uplink.
792	792
...	...	@@ -797,6 +797,7 @@
797	797	00000101: Means both DI1 and DI2 trigger are enabled.
798	798
799	799
	738	+
800	800	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
801	801
802	802	Downlink command to poll MOD6 status:
...	...	@@ -806,6 +806,7 @@
806	806	When device got this command, it will send the MOD6 payload.
807	807
808	808
	748	+
809	809	=== 3.3.7 Payload Decoder ===
810	810
811	811	(((
...	...	@@ -815,6 +815,7 @@
815	815	)))
816	816
817	817
	758	+
818	818	== 3.4 ​Configure LT via AT or Downlink ==
819	819
820	820
...	...	@@ -828,10 +828,12 @@
828	828	)))
829	829	)))
830	830
831		-* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	772	+* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
832	832
833		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	774	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
834	834
	776	+
	777	+
835	835	=== 3.4.1 Common Commands ===
836	836
837	837
...	...	@@ -840,8 +840,10 @@
840	840	)))
841	841
842	842
	786	+
843	843	=== 3.4.2 Sensor related commands ===
844	844
	789	+
845	845	==== 3.4.2.1 Set Transmit Interval ====
846	846
847	847
...	...	@@ -849,7 +849,7 @@
849	849
850	850	* (% style="color:#037691" %)**AT Command:**
851	851
852		-(% style="color:blue" %)**AT+TDC=N **
	797	+**AT+TDC=N **
853	853
854	854
855	855	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -857,106 +857,129 @@
857	857
858	858	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
859	859
860		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	805	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
861	861
862	862
863	863
	809	+
864	864	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
865	865
866	866
867	867	Set work mode.
868	868
869		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	815	+* (% style="color:#037691" %)**AT Command:**
870	870
	817	+**AT+MOD=N  **
	818	+
	819	+
871	871	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
872	872
	822	+
873	873	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
874	874
875		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	825	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
876	876
877	877
878	878
	829	+
879	879	==== 3.4.2.3 Poll an uplink ====
880	880
881	881
882		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	833	+* (% style="color:#037691" %)**AT Command:**
883	883
	835	+There is no AT Command to poll uplink
	836	+
	837	+
884	884	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
885	885
886		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	840	+**0x08 FF     **~/~/ Poll an uplink
887	887
	842	+
888	888	**Example**: 0x08FF, ask device to send an Uplink
889	889
890	890
891	891
	847	+
892	892	==== 3.4.2.4 Enable Trigger Mode ====
893	893
894	894
895	895	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
896	896
897		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	853	+* (% style="color:#037691" %)**AT Command:**
898	898
899		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	855	+**AT+ADDMOD6=1 or 0**
900	900
901		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	857	+1: Enable Trigger Mode
902	902
	859	+0: Disable Trigger Mode
903	903
	861	+
904	904	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
905	905
906		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	864	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
907	907
908	908
909	909
	868	+
910	910	==== 3.4.2.5 Poll trigger settings ====
911	911
912	912
913		-Poll trigger settings
	872	+Poll trigger settings,
914	914
915	915	* (% style="color:#037691" %)**AT Command:**
916	916
917	917	There is no AT Command for this feature.
918	918
	878	+
919	919	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
920	920
921		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	881	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
922	922
923	923
924	924
	885	+
925	925	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
926	926
927	927
928	928	Enable Disable DI1/DI2/DI2 as trigger,
929	929
930		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	891	+* (% style="color:#037691" %)**AT Command:**
931	931
932		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	893	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
933	933
934	934
	896	+**Example:**
	897	+
	898	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	899	+
935	935	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
936	936
937		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	902	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
938	938
939	939
940	940
	906	+
941	941	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
942	942
943	943
944	944	Set DI1 or DI3(for LT-33222-L) trigger.
945	945
946		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	912	+* (% style="color:#037691" %)**AT Command:**
947	947
948		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	914	+**AT+TRIG1=a,b**
949	949
950		-(% style="color:red" %)**b :** (%%)delay timing.
	916	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
951	951
952		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	918	+b : delay timing.
953	953
954	954
955		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	921	+**Example:**
956	956
957		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	923	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
958	958
959	959
	926	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	927	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
960	960
961	961	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
962	962
...	...	@@ -963,64 +963,85 @@
963	963
964	964	Set DI2 trigger.
965	965
966		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	934	+* (% style="color:#037691" %)**AT Command:**
967	967
968		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	936	+**AT+TRIG2=a,b**
969	969
970		-(% style="color:red" %)**b :** (%%)delay timing.
971	971
972		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	939	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
973	973
	941	+b : delay timing.
974	974
	943	+
	944	+**Example:**
	945	+
	946	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	947	+
	948	+
975	975	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
976	976
977		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	951	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
978	978
979	979
980	980
	955	+
981	981	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
982	982
983	983
984	984	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985	985
986		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	961	+* (% style="color:#037691" %)**AT Command**
987	987
	963	+**AT+ACLIM**
	964	+
	965	+
988	988	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
989	989
990		-(% 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"]]
	968	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
991	991
992	992
993	993
	972	+
994	994	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
995	995
996	996
997	997	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
998	998
999		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	978	+* (% style="color:#037691" %)**AT Command**
1000	1000
	980	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	981	+
	982	+
1001	1001	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1002	1002
1003		-(% 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"]]
	985	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1004	1004
1005	1005
1006	1006
	989	+
1007	1007	==== 3.4.2.11 Trigger – Set minimum interval ====
1008	1008
1009	1009
1010	1010	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1011	1011
1012		-* (% 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.
	995	+* (% style="color:#037691" %)**AT Command**
1013	1013
	997	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	998	+
	999	+
1014	1014	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1015	1015
1016		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	1002	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1017	1017
1018	1018	(((
	1005	+
	1006	+
1019	1019	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1020	1020	)))
1021	1021
1022	1022
1023	1023
	1012	+
1024	1024	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1025	1025
1026	1026
...	...	@@ -1030,9 +1030,8 @@
1030	1030
1031	1031
1032	1032	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1022	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1033	1033
1034		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1035		-
1036	1036	(((
1037	1037	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1038	1038	)))
...	...	@@ -1039,14 +1039,10 @@
1039	1039
1040	1040	(((
1041	1041	01: Low,  00: High ,  11: No action
1042		-
1043		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1044		-|(% 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**
1045		-|02  01  00  11|Low|High|No Action
1046		-|02  00  11  01|High|No Action|Low
1047		-|02  11  01  00|No Action|Low|High
1048	1048	)))
1049	1049
	1032	+[[image:image-20220524092754-5.png]]
	1033	+
1050	1050	(((
1051	1051	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1052	1052	)))
...	...	@@ -1057,6 +1057,7 @@
1057	1057
1058	1058
1059	1059
	1044	+
1060	1060	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1061	1061
1062	1062
...	...	@@ -1067,7 +1067,7 @@
1067	1067
1068	1068	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1069	1069
1070		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1055	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1071	1071
1072	1072
1073	1073	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1083,37 +1083,23 @@
1083	1083
1084	1084	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1085	1085
1086		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1087		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1088		-|0x01|DO1 set to low
1089		-|0x00|DO1 set to high
1090		-|0x11|DO1 NO Action
	1071	+[[image:image-20220524093238-6.png]]
1091	1091
	1073	+
1092	1092	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1093	1093
1094		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1095		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1096		-|0x01|DO2 set to low
1097		-|0x00|DO2 set to high
1098		-|0x11|DO2 NO Action
	1076	+[[image:image-20220524093328-7.png]]
1099	1099
	1078	+
1100	1100	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1101	1101
1102		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1103		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1104		-|0x01|DO3 set to low
1105		-|0x00|DO3 set to high
1106		-|0x11|DO3 NO Action
	1081	+[[image:image-20220524093351-8.png]]
1107	1107
1108		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1109	1109
	1084	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1110	1110
1111		-(% style="color:red" %)**Note: **
	1086	+ Latching time. Unit: ms
1112	1112
1113		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1114		-
1115		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1116		-
1117	1117	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1118	1118
1119	1119
...	...	@@ -1137,6 +1137,7 @@
1137	1137
1138	1138
1139	1139
	1111	+
1140	1140	==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1141	1141
1142	1142
...	...	@@ -1147,7 +1147,7 @@
1147	1147
1148	1148	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1149	1149
1150		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1122	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1151	1151
1152	1152
1153	1153	(((
...	...	@@ -1156,17 +1156,10 @@
1156	1156
1157	1157	(((
1158	1158	01: Close ,  00: Open , 11: No action
	1131	+)))
1159	1159
1160		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1161		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1162		-|03  00  11|Open|No Action
1163		-|03  01  11|Close|No Action
1164		-|03  11  00|No Action|Open
1165		-|03  11  01|No Action|Close
1166		-|03  00  00|Open|Open
1167		-|03  01  01|Close|Close
1168		-|03  01  00|Close|Open
1169		-|03  00  01|Open|Close
	1133	+(((
	1134	+[[image:image-20220524093724-9.png]]
1170	1170	)))
1171	1171
1172	1172	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1173,6 +1173,7 @@
1173	1173
1174	1174
1175	1175
	1141	+
1176	1176	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1177	1177
1178	1178
...	...	@@ -1183,7 +1183,7 @@
1183	1183
1184	1184	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1185	1185
1186		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1152	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1187	1187
1188	1188
1189	1189	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1204,20 +1204,12 @@
1204	1204
1205	1205	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1206	1206
1207		-
1208		-(% style="color:red" %)**Note:**
1209		-
1210		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1211		-
1212		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1213		-
1214		-
1215	1215	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1216	1216
1217	1217
1218	1218	**Example payload:**
1219	1219
1220		-**~1. 05 01 11 07 D0**
	1178	+**~1. 05 01 11 07 D**
1221	1221
1222	1222	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1223	1223
...	...	@@ -1240,132 +1240,156 @@
1240	1240
1241	1241	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1242	1242
1243		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1201	+* (% style="color:#037691" %)**AT Command:**
1244	1244
	1203	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1204	+
	1205	+
1245	1245	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1246	1246
1247		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1208	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1248	1248
1249	1249
1250	1250
	1212	+
1251	1251	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1252	1252
1253	1253
1254		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1216	+* (% style="color:#037691" %)**AT Command:**
1255	1255
1256		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1218	+**AT+SETCNT=aa,(bb cc dd ee) **
1257	1257
1258		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1220	+aa: 1: Set count1,
1259	1259
	1222	+2: Set count2,
1260	1260
	1224	+3: Set AV1 count
	1225	+
	1226	+Bb cc dd ee: number to be set
	1227	+
	1228	+
1261	1261	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1262	1262
1263		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1231	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1264	1264
1265	1265
1266	1266
	1235	+
1267	1267	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1268	1268
1269	1269
1270	1270	Clear counting for counting mode
1271	1271
1272		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1241	+* (% style="color:#037691" %)**AT Command:**
1273	1273
	1243	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1244	+
	1245	+
1274	1274	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1275	1275
1276		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1248	+**0x A6 01    ** ~/~/ clear all counting
1277	1277
1278	1278
1279	1279
	1252	+
1280	1280	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1281	1281
1282	1282
1283	1283	* (% style="color:#037691" %)**AT Command:**
1284	1284
1285		-(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1258	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1286	1286
1287	1287
1288	1288	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1289	1289
1290		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1263	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1291	1291
1292	1292	(((
1293	1293	range: aa bb cc:0 to 16777215,  (unit:second)
1294		-)))
1295	1295
1296	1296
1297	1297
1298		-==== 3.4.2.20 Reset save RO DO state ====
	1270	+
	1271	+)))
1299	1299
	1273	+==== 3.4.2.20 Reset save DR DO state ====
1300	1300
	1275	+
1301	1301	* (% style="color:#037691" %)**AT Command:**
1302	1302
1303		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1278	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1304	1304
1305		-(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
	1280	+**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1306	1306
1307	1307
1308	1308	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1309	1309
1310		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1285	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1311	1311
	1287	+(((
	1288	+
1312	1312
1313	1313
	1291	+
1314	1314	==== 3.4.2.21 Encrypted payload ====
1315	1315
1316	1316
1317	1317	* (% style="color:#037691" %)**AT Command:**
1318	1318
1319		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1297	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1320	1320
1321		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1299	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1322	1322
1323	1323
1324	1324
	1303	+
1325	1325	==== 3.4.2.22 Get sensor value ====
1326	1326
1327	1327
1328	1328	* (% style="color:#037691" %)**AT Command:**
1329	1329
1330		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1309	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1331	1331
1332		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1311	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1333	1333
1334	1334
1335	1335
	1315	+
1336	1336	==== 3.4.2.23 Resets the downlink packet count ====
1337	1337
1338	1338
1339	1339	* (% style="color:#037691" %)**AT Command:**
1340	1340
1341		-(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
	1321	+**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1342	1342
1343		-(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
	1323	+**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1344	1344
1345	1345
1346	1346
	1327	+
1347	1347	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1348	1348
1349	1349
1350	1350	* (% style="color:#037691" %)**AT Command:**
1351	1351
1352		-(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
	1333	+ **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1353	1353
1354		-(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
	1335	+ **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1355	1355
1356	1356
1357	1357	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1358	1358
1359		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1340	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1360	1360
1361	1361
1362	1362
	1344	+
1363	1363	==== 3.4.2.25 Copy downlink to uplink ====
1364	1364
1365	1365
1366	1366	* (% style="color:#037691" %)**AT Command**(%%)**:**
1367	1367
1368		-(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
	1350	+ **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1369	1369
1370	1370	Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1371	1371
...	...	@@ -1388,7 +1388,7 @@
1388	1388	* (((
1389	1389	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1390	1390
1391		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1373	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1392	1392
1393	1393
1394	1394	)))
...	...	@@ -1398,6 +1398,9 @@
1398	1398	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1399	1399
1400	1400
	1383	+
	1384	+)))
	1385	+
1401	1401	== 3.5 Integrate with Mydevice ==
1402	1402
1403	1403
...	...	@@ -1422,7 +1422,7 @@
1422	1422
1423	1423	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1424	1424
1425		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1410	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1426	1426
1427	1427	Search under The things network
1428	1428
...	...	@@ -1429,6 +1429,7 @@
1429	1429	[[image:1653356838789-523.png||height="337" width="740"]]
1430	1430
1431	1431
	1417	+
1432	1432	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1433	1433
1434	1434	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1446,8 +1446,10 @@
1446	1446	[[image:image-20220524094909-5.png||height="341" width="734"]]
1447	1447
1448	1448
	1435	+
1449	1449	== 3.6 Interface Detail ==
1450	1450
	1438	+
1451	1451	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1452	1452
1453	1453
...	...	@@ -1456,16 +1456,17 @@
1456	1456	[[image:1653356991268-289.png]]
1457	1457
1458	1458
	1447	+
1459	1459	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1460	1460
1461	1461
1462	1462	(((
1463		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1452	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1464	1464	)))
1465	1465
1466	1466	(((
1467	1467	(((
1468		-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.
	1457	+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.
1469	1469
1470	1470
1471	1471	)))
...	...	@@ -1512,6 +1512,8 @@
1512	1512
1513	1513	(((
1514	1514
	1504	+
	1505	+
1515	1515	)))
1516	1516
1517	1517	(((
...	...	@@ -1543,6 +1543,8 @@
1543	1543
1544	1544	(((
1545	1545
	1537	+
	1538	+
1546	1546	)))
1547	1547
1548	1548	(((
...	...	@@ -1573,25 +1573,16 @@
1573	1573	)))
1574	1574
1575	1575
1576		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1577	1577
1578		-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.
1579		-
1580		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1581		-
1582		-[[image:image-20230616235145-1.png]]
1583		-
1584		-
1585	1585	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1586	1586
1587	1587
1588		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1573	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1589	1589
1590		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1591		-
1592	1592	[[image:1653357531600-905.png]]
1593	1593
1594	1594
	1578	+
1595	1595	=== 3.6.4 Analog Input Interface ===
1596	1596
1597	1597
...	...	@@ -1609,12 +1609,13 @@
1609	1609
1610	1610	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1611	1611
1612		-(% style="color:red" %)**Red:  12~~24v**
	1596	+**Red:  12~~24v**
1613	1613
1614		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1598	+**Yellow:  4~~20mA**
1615	1615
1616	1616	**Black:  GND**
1617	1617
	1602	+
1618	1618	**Connection diagram:**
1619	1619
1620	1620	[[image:1653357640609-758.png]]
...	...	@@ -1622,29 +1622,12 @@
1622	1622	[[image:1653357648330-671.png||height="155" width="733"]]
1623	1623
1624	1624
1625		-Example connected to a regulated power supply to measure voltage
1626	1626
1627		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1628		-
1629		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1630		-
1631		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1632		-
1633		-
1634		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1635		-
1636		-(% style="color:red" %)**Red:  12~~24v**
1637		-
1638		-**Black:  GND**
1639		-
1640		-
1641	1641	=== 3.6.5 Relay Output ===
1642	1642
1643	1643
1644	1644	(((
1645		-The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1646		-
1647		-**Note**: RO pins go to Open(NO) when device is power off.
	1615	+The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1648	1648	)))
1649	1649
1650	1650	[[image:image-20220524100215-9.png]]
...	...	@@ -1653,46 +1653,17 @@
1653	1653	[[image:image-20220524100215-10.png||height="382" width="723"]]
1654	1654
1655	1655
	1624	+
1656	1656	== 3.7 LEDs Indicators ==
1657	1657
1658	1658
1659		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1660		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1661		-|**PWR**|Always on if there is power
1662		-|**SYS**|(((
1663		-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.
1664		-)))
1665		-|**TX**|(((
1666		-(((
1667		-Device boot: TX blinks 5 times.
1668		-)))
	1628	+[[image:image-20220524100748-11.png]]
1669	1669
1670		-(((
1671		-Successful join network: TX ON for 5 seconds.
1672		-)))
1673	1673
1674		-(((
1675		-Transmit a LoRa packet: TX blinks once
1676		-)))
1677		-)))
1678		-|**RX**|RX blinks once when receive a packet.
1679		-|**DO1**|
1680		-|**DO2**|
1681		-|**DO3**|
1682		-|**DI2**|(((
1683		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1684		-)))
1685		-|**DI2**|(((
1686		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1687		-)))
1688		-|**DI2**|(((
1689		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1690		-)))
1691		-|**RO1**|
1692		-|**RO2**|
1693	1693
1694	1694	= 4. Use AT Command =
1695	1695
	1634	+
1696	1696	== 4.1 Access AT Command ==
1697	1697
1698	1698
...	...	@@ -1903,8 +1903,10 @@
1903	1903	)))
1904	1904
1905	1905
	1845	+
1906	1906	== 4.2 Common AT Command Sequence ==
1907	1907
	1848	+
1908	1908	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1909	1909
1910	1910	(((
...	...	@@ -1949,6 +1949,7 @@
1949	1949	)))
1950	1950
1951	1951
	1893	+
1952	1952	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1953	1953
1954	1954	(((
...	...	@@ -2021,7 +2021,9 @@
2021	2021	**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?
2022	2022	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2023	2023
2024		-**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.**
	1966	+**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**
	1967	+
	1968	+
2025	2025	)))
2026	2026
2027	2027	(((
...	...	@@ -2028,32 +2028,29 @@
2028	2028	[[image:1653359097980-169.png||height="188" width="729"]]
2029	2029	)))
2030	2030
	1975	+(((
	1976	+
	1977	+)))
2031	2031
	1979	+
2032	2032	=== 4.2.3 Change to Class A ===
2033	2033
2034	2034
2035	2035	(((
2036		-(% style="color:blue" %)**If sensor JOINED:**
	1984	+(% style="color:blue" %)If sensor JOINED:
2037	2037
2038		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2039		-
2040		-(% style="background-color:#dcdcdc" %)**ATZ**
	1986	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	1987	+ATZ**
2041	2041	)))
2042	2042
2043	2043
2044		-= 5. Case Study =
2045	2045
2046		-== 5.1 Counting how many objects pass in Flow Line ==
	1992	+= 5. FAQ =
2047	2047
2048	2048
2049		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	1995	+== 5.1 How to upgrade the image? ==
2050	2050
2051	2051
2052		-= 6. FAQ =
2053		-
2054		-== 6.1 How to upgrade the image? ==
2055		-
2056		-
2057	2057	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2058	2058
2059	2059	* Support new features
...	...	@@ -2067,7 +2067,7 @@
2067	2067
2068	2068	(((
2069	2069	(% 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]].
2070		-(% 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]].
	2011	+(% 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]].
2071	2071	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2072	2072
2073	2073
...	...	@@ -2081,22 +2081,23 @@
2081	2081
2082	2082	[[image:image-20220524103407-12.png]]
2083	2083
2084		-
2085	2085	[[image:image-20220524103429-13.png]]
2086	2086
2087		-
2088	2088	[[image:image-20220524104033-15.png]]
2089	2089
2090	2090
2091	2091	(% 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:
2092	2092
	2032	+
2093	2093	[[image:1653360054704-518.png||height="186" width="745"]]
2094	2094
2095	2095
2096	2096	(((
2097	2097	(((
2098		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2038	+
2099	2099
	2040	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2041	+
2100	2100
2101	2101	)))
2102	2102	)))
...	...	@@ -2108,8 +2108,9 @@
2108	2108	(((
2109	2109
2110	2110
2111		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2112	2112
	2054	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2055	+
2113	2113
2114	2114	)))
2115	2115
...	...	@@ -2123,6 +2123,7 @@
2123	2123	(((
2124	2124	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2125	2125
	2069	+
2126	2126
2127	2127	)))
2128	2128	)))
...	...	@@ -2153,21 +2153,13 @@
2153	2153
2154	2154	(((
2155	2155	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2156		-
2157	2157	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2158		-
2159	2159	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2160		-
2161	2161	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2162		-
2163	2163	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2164		-
2165	2165	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2166		-
2167	2167	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2168		-
2169	2169	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2170		-
2171	2171	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2172	2172	)))
2173	2173
...	...	@@ -2179,29 +2179,26 @@
2179	2179	[[image:1653360498588-932.png||height="485" width="726"]]
2180	2180
2181	2181
2182		-== 6.4 How to change the uplink interval? ==
2183	2183
	2119	+== 5.4 Can I see counting event in Serial? ==
2184	2184
2185		-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/]]
2186	2186
2187		-
2188		-== 6.5 Can I see counting event in Serial? ==
2189		-
2190		-
2191	2191	(((
2192	2192	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.
2193	2193
2194	2194
2195		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2196	2196
	2127	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2197	2197
2198		-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]].
2199	2199
	2130	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	2131	+
	2132	+
2200	2200
2201	2201	)))
2202	2202
2203	2203	(((
2204		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2137	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2205	2205
2206	2206
2207	2207	If the device is not shut down, but directly powered off.
...	...	@@ -2213,9 +2213,10 @@
2213	2213	After restart, the status before power failure will be read from flash.
2214	2214
2215	2215
2216		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2217	2217
	2150	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2218	2218
	2152	+
2219	2219	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2220	2220
2221	2221
...	...	@@ -2222,24 +2222,15 @@
2222	2222	[[image:image-20221006170630-1.png||height="610" width="945"]]
2223	2223
2224	2224
2225		-== 6.9 Can LT22222-L save RO state? ==
2226	2226
	2160	+= 6. Trouble Shooting =
2227	2227
2228		-Firmware version needs to be no less than 1.6.0.
2229		-
2230		-
2231		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2232		-
2233		-
2234		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2235		-
2236		-
2237		-= 7. Trouble Shooting =
	2162	+
2238	2238	)))
2239	2239
2240	2240	(((
2241	2241	(((
2242		-== 7.1 Downlink doesn't work, how to solve it? ==
	2167	+== 6.1 Downlink doesn't work, how to solve it? ==
2243	2243
2244	2244
2245	2245	)))
...	...	@@ -2252,8 +2252,9 @@
2252	2252	(((
2253	2253
2254	2254
2255		-== 7.2 Have trouble to upload image. ==
2256	2256
	2181	+== 6.2 Have trouble to upload image. ==
	2182	+
2257	2257
2258	2258	)))
2259	2259
...	...	@@ -2264,8 +2264,9 @@
2264	2264	(((
2265	2265
2266	2266
2267		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2268	2268
	2194	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2195	+
2269	2269
2270	2270	)))
2271	2271
...	...	@@ -2274,16 +2274,10 @@
2274	2274	)))
2275	2275
2276	2276
2277		-== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2278	2278
	2205	+= 7. Order Info =
2279	2279
2280		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2281		-Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2282	2282
2283		-
2284		-= 8. Order Info =
2285		-
2286		-
2287	2287	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2288	2288
2289	2289	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2298,9 +2298,10 @@
2298	2298	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2299	2299	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2300	2300
2301		-= 9. Packing Info =
2302	2302
	2223	+= 8. Packing Info =
2303	2303
	2225	+
2304	2304	**Package Includes**:
2305	2305
2306	2306	* LT-22222-L I/O Controller x 1
...	...	@@ -2315,24 +2315,24 @@
2315	2315	* Package Size / pcs : 14.5 x 8 x 5 cm
2316	2316	* Weight / pcs : 170g
2317	2317
2318		-= 10. Support =
2319	2319
	2241	+= 9. Support =
2320	2320
	2243	+
2321	2321	* (((
2322	2322	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.
2323	2323	)))
2324	2324	* (((
2325		-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]]
	2248	+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]]
2326	2326
2327	2327
	2251	+
2328	2328
2329	2329	)))
2330	2330
2331		-= 11. Reference​​​​​ =
	2255	+= 10. Reference​​​​​ =
2332	2332
2333	2333
2334	2334	* 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]]
2335	2335	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2336	2336	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2337		-
2338		-

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