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

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...	...	@@ -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
...	...	@@ -176,17 +176,11 @@
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
192	192	== 1.4  Applications ==
...	...	@@ -193,27 +193,18 @@
193	193
194	194
195	195	* Smart Buildings & Home Automation
196		-
197	197	* Logistics and Supply Chain Management
198		-
199	199	* Smart Metering
200		-
201	201	* Smart Agriculture
202		-
203	203	* Smart Cities
204		-
205	205	* Smart Factory
206	206
207		-
208	208	== 1.5 Hardware Variants ==
209	209
210	210
211		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
212		-|(% 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**
213		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
214		-(% style="text-align:center" %)
215		-[[image:image-20230424115112-1.png||height="106" width="58"]]
216		-)))|(% style="width:334px" %)(((
	202	+(% border="1" style="background-color:#f7faff; width:500px" %)
	203	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	204	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
217	217	* 2 x Digital Input (Bi-direction)
218	218	* 2 x Digital Output
219	219	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -238,8 +238,10 @@
238	238	[[image:1653297104069-180.png]]
239	239
240	240
	229	+
241	241	= 3. Operation Mode =
242	242
	232	+
243	243	== 3.1 How it works? ==
244	244
245	245
...	...	@@ -252,6 +252,7 @@
252	252	)))
253	253
254	254
	245	+
255	255	== 3.2 Example to join LoRaWAN network ==
256	256
257	257
...	...	@@ -278,7 +278,7 @@
278	278	Each LT is shipped with a sticker with the default device EUI as below:
279	279	)))
280	280
281		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	272	+[[image:1653297924498-393.png]]
282	282
283	283
284	284	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -303,6 +303,7 @@
303	303	[[image:1653298044601-602.png||height="405" width="709"]]
304	304
305	305
	297	+
306	306	== 3.3 Uplink Payload ==
307	307
308	308
...	...	@@ -309,15 +309,10 @@
309	309	There are five working modes + one interrupt mode on LT for different type application:
310	310
311	311	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
312		-
313	313	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
314		-
315	315	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
316		-
317	317	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
318		-
319	319	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
320		-
321	321	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322	322
323	323	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
...	...	@@ -324,31 +324,19 @@
324	324
325	325
326	326	(((
327		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
328		-
329		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
330		-|(% 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**
331		-|Value|(((
332		-AVI1 voltage
333		-)))|(((
334		-AVI2 voltage
335		-)))|(((
336		-ACI1 Current
337		-)))|(((
338		-ACI2 Current
339		-)))|DIDORO*|(((
340		-Reserve
341		-)))|MOD
	314	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
342	342	)))
343	343
	317	+[[image:image-20220523174024-3.png]]
	318	+
344	344	(((
345		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	320	+
346	346
347		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
348		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
349		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	322	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
350	350	)))
351	351
	325	+[[image:image-20220523174254-4.png]]
	326	+
352	352	* RO is for relay. ROx=1 : close，ROx=0 always open.
353	353	* DI is for digital input. DIx=1: high or float, DIx=0: low.
354	354	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -388,7 +388,6 @@
388	388	** DO1 is high in case there is load between DO1 and V+.
389	389	** DO1 LED is off in both case
390	390
391		-
392	392	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
393	393
394	394
...	...	@@ -398,24 +398,18 @@
398	398
399	399	(((
400	400	Total : 11 bytes payload
401		-
402		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
403		-|(% 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**
404		-|Value|COUNT1|COUNT2 |DIDORO*|(((
405		-Reserve
406		-)))|MOD
407	407	)))
408	408
409		-(((
410		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	377	+[[image:image-20220523180452-3.png]]
411	411
412		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
413		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
414		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415	415
416		-RO is for relay. ROx=1 : close，ROx=0 always open.
	380	+(((
	381	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
417	417	)))
418	418
	384	+[[image:image-20220523180506-4.png]]
	385	+
	386	+* RO is for relay. ROx=1 : close，ROx=0 always open.
419	419	* FIRST: Indicate this is the first packet after join network.
420	420	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
421	421
...	...	@@ -424,28 +424,36 @@
424	424	)))
425	425
426	426	(((
	395	+
	396	+
427	427	**To use counting mode, please run:**
428	428	)))
429	429
430		-
431		-(((
432	432	(% class="box infomessage" %)
433	433	(((
	402	+(((
	403	+(((
434	434	**AT+MOD=2**
	405	+)))
435	435
	407	+(((
436	436	**ATZ**
437	437	)))
438	438	)))
	411	+)))
439	439
440	440	(((
441	441
442	442
443	443	(% style="color:#4f81bd" %)**AT Commands for counting:**
	417	+
	418	+
444	444	)))
445	445
446	446	(((
447	447	**For LT22222-L:**
448	448
	424	+
449	449	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
450	450
451	451	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -460,27 +460,22 @@
460	460	)))
461	461
462	462
	439	+
463	463	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
464	464
465	465
466	466	**LT22222-L**: This mode the DI1 is used as a counting pin.
467	467
468		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
469		-|(% 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**
470		-|Value|COUNT1|(((
471		-ACI1 Current
472		-)))|(((
473		-ACI2 Current
474		-)))|DIDORO*|Reserve|MOD
	445	+[[image:image-20220523181246-5.png]]
475	475
476	476	(((
477		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	448	+
478	478
479		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
480		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
481		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	450	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
482	482	)))
483	483
	453	+[[image:image-20220523181301-6.png]]
	454	+
484	484	* RO is for relay. ROx=1 : close，ROx=0 always open.
485	485	* FIRST: Indicate this is the first packet after join network.
486	486	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -494,14 +494,18 @@
494	494	**To use counting mode, please run:**
495	495	)))
496	496
497		-(((
498	498	(% class="box infomessage" %)
499	499	(((
	470	+(((
	471	+(((
500	500	**AT+MOD=3**
	473	+)))
501	501
	475	+(((
502	502	**ATZ**
503	503	)))
504	504	)))
	479	+)))
505	505
506	506	(((
507	507	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -508,6 +508,7 @@
508	508	)))
509	509
510	510
	486	+
511	511	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
512	512
513	513
...	...	@@ -517,22 +517,17 @@
517	517
518	518	(((
519	519	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.
520		-
521		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
522		-|(% 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**
523		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
524		-Reserve
525		-)))|MOD
526	526	)))
527	527
	498	+[[image:image-20220523181903-8.png]]
	499	+
	500	+
528	528	(((
529	529	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
530		-
531		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
532		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
533		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534	534	)))
535	535
	505	+[[image:image-20220523181727-7.png]]
	506	+
536	536	* RO is for relay. ROx=1 : close，ROx=0 always open.
537	537	* FIRST: Indicate this is the first packet after join network.
538	538	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -539,30 +539,38 @@
539	539
540	540	(((
541	541	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
542		-
543		-
544	544	)))
545	545
546	546	(((
	516	+
	517	+
547	547	**To use this mode, please run:**
548	548	)))
549	549
550		-(((
551	551	(% class="box infomessage" %)
552	552	(((
	523	+(((
	524	+(((
553	553	**AT+MOD=4**
	526	+)))
554	554
	528	+(((
555	555	**ATZ**
556	556	)))
557	557	)))
	532	+)))
558	558
	534	+
559	559	(((
560	560	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
561	561	)))
562	562
563	563	(((
	540	+
	541	+
564	564	**Plus below command for AVI1 Counting:**
565	565
	544	+
566	566	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
567	567
568	568	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -573,29 +573,18 @@
573	573	)))
574	574
575	575
	555	+
576	576	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
577	577
578	578
579	579	**LT22222-L**: This mode the DI1 is used as a counting pin.
580	580
581		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
582		-|(% 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**
583		-|Value|(((
584		-AVI1 voltage
585		-)))|(((
586		-AVI2 voltage
587		-)))|(((
588		-ACI1 Current
589		-)))|COUNT1|DIDORO*|(((
590		-Reserve
591		-)))|MOD
	561	+[[image:image-20220523182334-9.png]]
592	592
593	593	(((
594		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	564	+
595	595
596		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
597		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
598		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	566	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
599	599	)))
600	600
601	601	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -614,14 +614,18 @@
614	614	**To use this mode, please run:**
615	615	)))
616	616
617		-(((
618	618	(% class="box infomessage" %)
619	619	(((
	587	+(((
	588	+(((
620	620	**AT+MOD=5**
	590	+)))
621	621
	592	+(((
622	622	**ATZ**
623	623	)))
624	624	)))
	596	+)))
625	625
626	626	(((
627	627	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -628,6 +628,7 @@
628	628	)))
629	629
630	630
	603	+
631	631	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
632	632
633	633
...	...	@@ -643,7 +643,6 @@
643	643	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
644	644	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
645	645
646		-
647	647	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
648	648
649	649
...	...	@@ -683,6 +683,7 @@
683	683	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
684	684
685	685
	658	+
686	686	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
687	687
688	688	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -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		-)))
	693	+[[image:image-20220524085923-1.png]]
731	731
	695	+
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		-)))
	698	+[[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
	707	+
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		-)))
	710	+[[image:image-20220524090249-3.png]]
782	782
783	783	* Each bits shows which status has been trigger on this uplink.
784	784
...	...	@@ -787,11 +787,10 @@
787	787	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
788	788
789	789
	719	+
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
	722	+[[image:image-20220524090456-4.png]]
795	795
796	796	* Each bits shows which status has been trigger on this uplink.
797	797
...	...	@@ -802,6 +802,7 @@
802	802	00000101: Means both DI1 and DI2 trigger are enabled.
803	803
804	804
	733	+
805	805	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
806	806
807	807	Downlink command to poll MOD6 status:
...	...	@@ -811,6 +811,8 @@
811	811	When device got this command, it will send the MOD6 payload.
812	812
813	813
	743	+
	744	+
814	814	=== 3.3.7 Payload Decoder ===
815	815
816	816	(((
...	...	@@ -820,6 +820,7 @@
820	820	)))
821	821
822	822
	754	+
823	823	== 3.4 ​Configure LT via AT or Downlink ==
824	824
825	825
...	...	@@ -833,9 +833,9 @@
833	833	)))
834	834	)))
835	835
836		-* (% 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]]
	768	+* (% 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]]
837	837
838		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	770	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
839	839
840	840	=== 3.4.1 Common Commands ===
841	841
...	...	@@ -845,8 +845,10 @@
845	845	)))
846	846
847	847
	780	+
848	848	=== 3.4.2 Sensor related commands ===
849	849
	783	+
850	850	==== 3.4.2.1 Set Transmit Interval ====
851	851
852	852
...	...	@@ -854,7 +854,7 @@
854	854
855	855	* (% style="color:#037691" %)**AT Command:**
856	856
857		-(% style="color:blue" %)**AT+TDC=N **
	791	+**AT+TDC=N **
858	858
859	859
860	860	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -862,106 +862,129 @@
862	862
863	863	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
864	864
865		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	799	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
866	866
867	867
868	868
	803	+
869	869	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
870	870
871	871
872	872	Set work mode.
873	873
874		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	809	+* (% style="color:#037691" %)**AT Command:**
875	875
	811	+**AT+MOD=N  **
	812	+
	813	+
876	876	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
877	877
	816	+
878	878	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
879	879
880		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	819	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
881	881
882	882
883	883
	823	+
884	884	==== 3.4.2.3 Poll an uplink ====
885	885
886	886
887		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	827	+* (% style="color:#037691" %)**AT Command:**
888	888
	829	+There is no AT Command to poll uplink
	830	+
	831	+
889	889	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
890	890
891		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	834	+**0x08 FF     **~/~/ Poll an uplink
892	892
	836	+
893	893	**Example**: 0x08FF, ask device to send an Uplink
894	894
895	895
896	896
	841	+
897	897	==== 3.4.2.4 Enable Trigger Mode ====
898	898
899	899
900	900	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
901	901
902		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	847	+* (% style="color:#037691" %)**AT Command:**
903	903
904		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	849	+**AT+ADDMOD6=1 or 0**
905	905
906		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	851	+1: Enable Trigger Mode
907	907
	853	+0: Disable Trigger Mode
908	908
	855	+
909	909	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
910	910
911		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	858	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
912	912
913	913
914	914
	862	+
915	915	==== 3.4.2.5 Poll trigger settings ====
916	916
917	917
918		-Poll trigger settings
	866	+Poll trigger settings,
919	919
920	920	* (% style="color:#037691" %)**AT Command:**
921	921
922	922	There is no AT Command for this feature.
923	923
	872	+
924	924	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
925	925
926		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	875	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
927	927
928	928
929	929
	879	+
930	930	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
931	931
932	932
933	933	Enable Disable DI1/DI2/DI2 as trigger,
934	934
935		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	885	+* (% style="color:#037691" %)**AT Command:**
936	936
937		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	887	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
938	938
939	939
	890	+**Example:**
	891	+
	892	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	893	+
940	940	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
941	941
942		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	896	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
943	943
944	944
945	945
	900	+
946	946	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
947	947
948	948
949	949	Set DI1 or DI3(for LT-33222-L) trigger.
950	950
951		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	906	+* (% style="color:#037691" %)**AT Command:**
952	952
953		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	908	+**AT+TRIG1=a,b**
954	954
955		-(% style="color:red" %)**b :** (%%)delay timing.
	910	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
956	956
957		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	912	+b : delay timing.
958	958
959	959
960		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	915	+**Example:**
961	961
962		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	917	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
963	963
964	964
	920	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	921	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
965	965
966	966	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
967	967
...	...	@@ -968,64 +968,85 @@
968	968
969	969	Set DI2 trigger.
970	970
971		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	928	+* (% style="color:#037691" %)**AT Command:**
972	972
973		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	930	+**AT+TRIG2=a,b**
974	974
975		-(% style="color:red" %)**b :** (%%)delay timing.
976	976
977		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	933	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
978	978
	935	+b : delay timing.
979	979
	937	+
	938	+**Example:**
	939	+
	940	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	941	+
	942	+
980	980	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
981	981
982		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	945	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
983	983
984	984
985	985
	949	+
986	986	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
987	987
988	988
989	989	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990	990
991		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	955	+* (% style="color:#037691" %)**AT Command**
992	992
	957	+**AT+ACLIM**
	958	+
	959	+
993	993	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
994	994
995		-(% 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"]]
	962	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
996	996
997	997
998	998
	966	+
999	999	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1000	1000
1001	1001
1002	1002	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1003	1003
1004		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	972	+* (% style="color:#037691" %)**AT Command**
1005	1005
	974	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	975	+
	976	+
1006	1006	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1007	1007
1008		-(% 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"]]
	979	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1009	1009
1010	1010
1011	1011
	983	+
1012	1012	==== 3.4.2.11 Trigger – Set minimum interval ====
1013	1013
1014	1014
1015	1015	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1016	1016
1017		-* (% 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**
1018	1018
	991	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	992	+
	993	+
1019	1019	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1020	1020
1021		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	996	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1022	1022
1023	1023	(((
	999	+
	1000	+
1024	1024	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1025	1025	)))
1026	1026
1027	1027
1028	1028
	1006	+
1029	1029	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1030	1030
1031	1031
...	...	@@ -1035,9 +1035,8 @@
1035	1035
1036	1036
1037	1037	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1016	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1038	1038
1039		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1040		-
1041	1041	(((
1042	1042	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1043	1043	)))
...	...	@@ -1044,14 +1044,10 @@
1044	1044
1045	1045	(((
1046	1046	01: Low,  00: High ,  11: No action
1047		-
1048		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1049		-|(% 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**
1050		-|02  01  00  11|Low|High|No Action
1051		-|02  00  11  01|High|No Action|Low
1052		-|02  11  01  00|No Action|Low|High
1053	1053	)))
1054	1054
	1026	+[[image:image-20220524092754-5.png]]
	1027	+
1055	1055	(((
1056	1056	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1057	1057	)))
...	...	@@ -1062,6 +1062,7 @@
1062	1062
1063	1063
1064	1064
	1038	+
1065	1065	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1066	1066
1067	1067
...	...	@@ -1072,7 +1072,7 @@
1072	1072
1073	1073	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1074	1074
1075		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1049	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1076	1076
1077	1077
1078	1078	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1088,37 +1088,23 @@
1088	1088
1089	1089	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1090	1090
1091		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1092		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1093		-|0x01|DO1 set to low
1094		-|0x00|DO1 set to high
1095		-|0x11|DO1 NO Action
	1065	+[[image:image-20220524093238-6.png]]
1096	1096
	1067	+
1097	1097	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1098	1098
1099		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1100		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1101		-|0x01|DO2 set to low
1102		-|0x00|DO2 set to high
1103		-|0x11|DO2 NO Action
	1070	+[[image:image-20220524093328-7.png]]
1104	1104
	1072	+
1105	1105	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1106	1106
1107		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1108		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1109		-|0x01|DO3 set to low
1110		-|0x00|DO3 set to high
1111		-|0x11|DO3 NO Action
	1075	+[[image:image-20220524093351-8.png]]
1112	1112
1113		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1114	1114
	1078	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1115	1115
1116		-(% style="color:red" %)**Note: **
	1080	+ Latching time. Unit: ms
1117	1117
1118		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1119		-
1120		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1121		-
1122	1122	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1123	1123
1124	1124
...	...	@@ -1142,9 +1142,10 @@
1142	1142
1143	1143
1144	1144
1145		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1146	1146
	1106	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1147	1147
	1108	+
1148	1148	* (% style="color:#037691" %)**AT Command:**
1149	1149
1150	1150	There is no AT Command to control Relay Output
...	...	@@ -1152,7 +1152,7 @@
1152	1152
1153	1153	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1154	1154
1155		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1116	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1156	1156
1157	1157
1158	1158	(((
...	...	@@ -1161,17 +1161,10 @@
1161	1161
1162	1162	(((
1163	1163	01: Close ,  00: Open , 11: No action
	1125	+)))
1164	1164
1165		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1166		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1167		-|03  00  11|Open|No Action
1168		-|03  01  11|Close|No Action
1169		-|03  11  00|No Action|Open
1170		-|03  11  01|No Action|Close
1171		-|03  00  00|Open|Open
1172		-|03  01  01|Close|Close
1173		-|03  01  00|Close|Open
1174		-|03  00  01|Open|Close
	1127	+(((
	1128	+[[image:image-20220524093724-9.png]]
1175	1175	)))
1176	1176
1177	1177	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1178,6 +1178,7 @@
1178	1178
1179	1179
1180	1180
	1135	+
1181	1181	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1182	1182
1183	1183
...	...	@@ -1188,7 +1188,7 @@
1188	1188
1189	1189	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1190	1190
1191		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1146	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1192	1192
1193	1193
1194	1194	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1209,20 +1209,12 @@
1209	1209
1210	1210	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1211	1211
1212		-
1213		-(% style="color:red" %)**Note:**
1214		-
1215		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1216		-
1217		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1218		-
1219		-
1220	1220	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1221	1221
1222	1222
1223	1223	**Example payload:**
1224	1224
1225		-**~1. 05 01 11 07 D0**
	1172	+**~1. 05 01 11 07 D**
1226	1226
1227	1227	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1228	1228
...	...	@@ -1245,132 +1245,156 @@
1245	1245
1246	1246	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1247	1247
1248		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1195	+* (% style="color:#037691" %)**AT Command:**
1249	1249
	1197	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1198	+
	1199	+
1250	1250	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1251	1251
1252		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1202	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1253	1253
1254	1254
1255	1255
	1206	+
1256	1256	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1257	1257
1258	1258
1259		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1210	+* (% style="color:#037691" %)**AT Command:**
1260	1260
1261		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1212	+**AT+SETCNT=aa,(bb cc dd ee) **
1262	1262
1263		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1214	+aa: 1: Set count1,
1264	1264
	1216	+2: Set count2,
1265	1265
	1218	+3: Set AV1 count
	1219	+
	1220	+Bb cc dd ee: number to be set
	1221	+
	1222	+
1266	1266	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1267	1267
1268		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1225	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1269	1269
1270	1270
1271	1271
	1229	+
1272	1272	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1273	1273
1274	1274
1275	1275	Clear counting for counting mode
1276	1276
1277		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1235	+* (% style="color:#037691" %)**AT Command:**
1278	1278
	1237	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1238	+
	1239	+
1279	1279	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1280	1280
1281		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1242	+**0x A6 01    ** ~/~/ clear all counting
1282	1282
1283	1283
1284	1284
	1246	+
1285	1285	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1286	1286
1287	1287
1288	1288	* (% style="color:#037691" %)**AT Command:**
1289	1289
1290		-(% 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)
	1252	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1291	1291
1292	1292
1293	1293	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1294	1294
1295		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1257	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1296	1296
1297	1297	(((
1298	1298	range: aa bb cc:0 to 16777215,  (unit:second)
1299		-)))
1300	1300
1301	1301
1302	1302
1303		-==== 3.4.2.20 Reset save RO DO state ====
	1264	+
	1265	+)))
1304	1304
	1267	+==== 3.4.2.20 Reset save DR DO state ====
1305	1305
	1269	+
1306	1306	* (% style="color:#037691" %)**AT Command:**
1307	1307
1308		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1272	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1309	1309
1310		-(% 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.
	1274	+**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.
1311	1311
1312	1312
1313	1313	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1314	1314
1315		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1279	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1316	1316
	1281	+(((
	1282	+
1317	1317
1318	1318
	1285	+
1319	1319	==== 3.4.2.21 Encrypted payload ====
1320	1320
1321	1321
1322	1322	* (% style="color:#037691" %)**AT Command:**
1323	1323
1324		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1291	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1325	1325
1326		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1293	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1327	1327
1328	1328
1329	1329
	1297	+
1330	1330	==== 3.4.2.22 Get sensor value ====
1331	1331
1332	1332
1333	1333	* (% style="color:#037691" %)**AT Command:**
1334	1334
1335		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1303	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1336	1336
1337		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1305	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1338	1338
1339	1339
1340	1340
	1309	+
1341	1341	==== 3.4.2.23 Resets the downlink packet count ====
1342	1342
1343	1343
1344	1344	* (% style="color:#037691" %)**AT Command:**
1345	1345
1346		-(% 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)
	1315	+**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)
1347	1347
1348		-(% 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.
	1317	+**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.
1349	1349
1350	1350
1351	1351
	1321	+
1352	1352	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1353	1353
1354	1354
1355	1355	* (% style="color:#037691" %)**AT Command:**
1356	1356
1357		-(% 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)
	1327	+ **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)
1358	1358
1359		-(% 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.
	1329	+ **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.
1360	1360
1361	1361
1362	1362	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1363	1363
1364		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1334	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1365	1365
1366	1366
1367	1367
	1338	+
1368	1368	==== 3.4.2.25 Copy downlink to uplink ====
1369	1369
1370	1370
1371	1371	* (% style="color:#037691" %)**AT Command**(%%)**:**
1372	1372
1373		-(% 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.
	1344	+ **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.
1374	1374
1375	1375	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.
1376	1376
...	...	@@ -1393,7 +1393,7 @@
1393	1393	* (((
1394	1394	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1395	1395
1396		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1367	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1397	1397
1398	1398
1399	1399	)))
...	...	@@ -1403,6 +1403,9 @@
1403	1403	[[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"]]
1404	1404
1405	1405
	1377	+
	1378	+)))
	1379	+
1406	1406	== 3.5 Integrate with Mydevice ==
1407	1407
1408	1408
...	...	@@ -1427,7 +1427,7 @@
1427	1427
1428	1428	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1429	1429
1430		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1404	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1431	1431
1432	1432	Search under The things network
1433	1433
...	...	@@ -1452,8 +1452,10 @@
1452	1452	[[image:image-20220524094909-5.png||height="341" width="734"]]
1453	1453
1454	1454
	1429	+
1455	1455	== 3.6 Interface Detail ==
1456	1456
	1432	+
1457	1457	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1458	1458
1459	1459
...	...	@@ -1462,16 +1462,17 @@
1462	1462	[[image:1653356991268-289.png]]
1463	1463
1464	1464
	1441	+
1465	1465	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1466	1466
1467	1467
1468	1468	(((
1469		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1446	+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.
	1451	+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	)))
...	...	@@ -1518,6 +1518,8 @@
1518	1518
1519	1519	(((
1520	1520
	1498	+
	1499	+
1521	1521	)))
1522	1522
1523	1523	(((
...	...	@@ -1549,6 +1549,8 @@
1549	1549
1550	1550	(((
1551	1551
	1531	+
	1532	+
1552	1552	)))
1553	1553
1554	1554	(((
...	...	@@ -1579,26 +1579,16 @@
1579	1579	)))
1580	1580
1581	1581
1582		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1583	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		-
1592	1592	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1593	1593
1594	1594
1595		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1567	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1596	1596
1597		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1598		-
1599	1599	[[image:1653357531600-905.png]]
1600	1600
1601	1601
	1572	+
1602	1602	=== 3.6.4 Analog Input Interface ===
1603	1603
1604	1604
...	...	@@ -1616,12 +1616,13 @@
1616	1616
1617	1617	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1618	1618
1619		-(% style="color:red" %)**Red:  12~~24v**
	1590	+**Red:  12~~24v**
1620	1620
1621		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1592	+**Yellow:  4~~20mA**
1622	1622
1623	1623	**Black:  GND**
1624	1624
	1596	+
1625	1625	**Connection diagram:**
1626	1626
1627	1627	[[image:1653357640609-758.png]]
...	...	@@ -1629,29 +1629,12 @@
1629	1629	[[image:1653357648330-671.png||height="155" width="733"]]
1630	1630
1631	1631
1632		-Example connected to a regulated power supply to measure voltage
1633	1633
1634		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1635		-
1636		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1637		-
1638		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1639		-
1640		-
1641		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1642		-
1643		-(% style="color:red" %)**Red:  12~~24v**
1644		-
1645		-**Black:  GND**
1646		-
1647		-
1648	1648	=== 3.6.5 Relay Output ===
1649	1649
1650	1650
1651	1651	(((
1652		-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:
1653		-
1654		-**Note**: RO pins go to Open(NO) when device is power off.
	1609	+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:
1655	1655	)))
1656	1656
1657	1657	[[image:image-20220524100215-9.png]]
...	...	@@ -1660,46 +1660,17 @@
1660	1660	[[image:image-20220524100215-10.png||height="382" width="723"]]
1661	1661
1662	1662
	1618	+
1663	1663	== 3.7 LEDs Indicators ==
1664	1664
1665	1665
1666		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1667		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1668		-|**PWR**|Always on if there is power
1669		-|**SYS**|(((
1670		-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.
1671		-)))
1672		-|**TX**|(((
1673		-(((
1674		-Device boot: TX blinks 5 times.
1675		-)))
	1622	+[[image:image-20220524100748-11.png]]
1676	1676
1677		-(((
1678		-Successful join network: TX ON for 5 seconds.
1679		-)))
1680	1680
1681		-(((
1682		-Transmit a LoRa packet: TX blinks once
1683		-)))
1684		-)))
1685		-|**RX**|RX blinks once when receive a packet.
1686		-|**DO1**|
1687		-|**DO2**|
1688		-|**DO3**|
1689		-|**DI2**|(((
1690		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1691		-)))
1692		-|**DI2**|(((
1693		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1694		-)))
1695		-|**DI2**|(((
1696		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1697		-)))
1698		-|**RO1**|
1699		-|**RO2**|
1700	1700
1701	1701	= 4. Use AT Command =
1702	1702
	1628	+
1703	1703	== 4.1 Access AT Command ==
1704	1704
1705	1705
...	...	@@ -1910,8 +1910,10 @@
1910	1910	)))
1911	1911
1912	1912
	1839	+
1913	1913	== 4.2 Common AT Command Sequence ==
1914	1914
	1842	+
1915	1915	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1916	1916
1917	1917	(((
...	...	@@ -1956,6 +1956,7 @@
1956	1956	)))
1957	1957
1958	1958
	1887	+
1959	1959	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1960	1960
1961	1961	(((
...	...	@@ -2028,7 +2028,7 @@
2028	2028	**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?
2029	2029	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2030	2030
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.**
	1960	+**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**
2032	2032
2033	2033
2034	2034	)))
...	...	@@ -2041,11 +2041,12 @@
2041	2041
2042	2042	)))
2043	2043
	1973	+
2044	2044	=== 4.2.3 Change to Class A ===
2045	2045
2046	2046
2047	2047	(((
2048		-(% style="color:blue" %)**If sensor JOINED:**
	1978	+(% style="color:blue" %)If sensor JOINED:
2049	2049
2050	2050	(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2051	2051	ATZ**
...	...	@@ -2052,19 +2052,13 @@
2052	2052	)))
2053	2053
2054	2054
2055		-= 5. Case Study =
2056	2056
2057		-== 5.1 Counting how many objects pass in Flow Line ==
	1986	+= 5. FAQ =
2058	2058
2059	2059
2060		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	1989	+== 5.1 How to upgrade the image? ==
2061	2061
2062	2062
2063		-= 6. FAQ =
2064		-
2065		-== 6.1 How to upgrade the image? ==
2066		-
2067		-
2068	2068	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2069	2069
2070	2070	* Support new features
...	...	@@ -2078,7 +2078,7 @@
2078	2078
2079	2079	(((
2080	2080	(% 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]].
2081		-(% 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]].
	2005	+(% 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]].
2082	2082	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2083	2083
2084	2084
...	...	@@ -2092,10 +2092,8 @@
2092	2092
2093	2093	[[image:image-20220524103407-12.png]]
2094	2094
2095		-
2096	2096	[[image:image-20220524103429-13.png]]
2097	2097
2098		-
2099	2099	[[image:image-20220524104033-15.png]]
2100	2100
2101	2101
...	...	@@ -2107,8 +2107,10 @@
2107	2107
2108	2108	(((
2109	2109	(((
2110		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2032	+
2111	2111
	2034	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2035	+
2112	2112
2113	2113	)))
2114	2114	)))
...	...	@@ -2120,8 +2120,9 @@
2120	2120	(((
2121	2121
2122	2122
2123		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2124	2124
	2048	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2049	+
2125	2125
2126	2126	)))
2127	2127
...	...	@@ -2135,6 +2135,7 @@
2135	2135	(((
2136	2136	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2137	2137
	2063	+
2138	2138
2139	2139	)))
2140	2140	)))
...	...	@@ -2183,29 +2183,26 @@
2183	2183	[[image:1653360498588-932.png||height="485" width="726"]]
2184	2184
2185	2185
2186		-== 6.4 How to change the uplink interval？ ==
2187	2187
	2113	+== 5.4 Can I see counting event in Serial? ==
2188	2188
2189		-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/]]
2190	2190
2191		-
2192		-== 6.5 Can I see counting event in Serial? ==
2193		-
2194		-
2195	2195	(((
2196	2196	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.
2197	2197
2198	2198
2199		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2200	2200
	2121	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2201	2201
2202		-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]].
2203	2203
	2124	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2125	+
	2126	+
2204	2204
2205	2205	)))
2206	2206
2207	2207	(((
2208		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2131	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2209	2209
2210	2210
2211	2211	If the device is not shut down, but directly powered off.
...	...	@@ -2217,9 +2217,10 @@
2217	2217	After restart, the status before power failure will be read from flash.
2218	2218
2219	2219
2220		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2221	2221
	2144	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2222	2222
	2146	+
2223	2223	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2224	2224
2225	2225
...	...	@@ -2226,18 +2226,15 @@
2226	2226	[[image:image-20221006170630-1.png||height="610" width="945"]]
2227	2227
2228	2228
2229		-== 6.9 Can LT22222-L save RO state? ==
2230	2230
	2154	+= 6. Trouble Shooting =
2231	2231
2232		-Firmware version needs to be no less than 1.6.0.
2233		-
2234		-
2235		-= 7. Trouble Shooting =
	2156	+
2236	2236	)))
2237	2237
2238	2238	(((
2239	2239	(((
2240		-== 7.1 Downlink doesn't work, how to solve it? ==
	2161	+== 6.1 Downlink doesn't work, how to solve it? ==
2241	2241
2242	2242
2243	2243	)))
...	...	@@ -2250,8 +2250,9 @@
2250	2250	(((
2251	2251
2252	2252
2253		-== 7.2 Have trouble to upload image. ==
2254	2254
	2175	+== 6.2 Have trouble to upload image. ==
	2176	+
2255	2255
2256	2256	)))
2257	2257
...	...	@@ -2262,8 +2262,9 @@
2262	2262	(((
2263	2263
2264	2264
2265		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2266	2266
	2188	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2189	+
2267	2267
2268	2268	)))
2269	2269
...	...	@@ -2272,9 +2272,10 @@
2272	2272	)))
2273	2273
2274	2274
2275		-= 8. Order Info =
2276	2276
	2199	+= 7. Order Info =
2277	2277
	2201	+
2278	2278	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2279	2279
2280	2280	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2289,9 +2289,11 @@
2289	2289	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2290	2290	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2291	2291
2292		-= 9. Packing Info =
2293	2293
2294	2294
	2218	+= 8. Packing Info =
	2219	+
	2220	+
2295	2295	**Package Includes**:
2296	2296
2297	2297	* LT-22222-L I/O Controller x 1
...	...	@@ -2306,24 +2306,25 @@
2306	2306	* Package Size / pcs : 14.5 x 8 x 5 cm
2307	2307	* Weight / pcs : 170g
2308	2308
2309		-= 10. Support =
2310	2310
2311	2311
	2237	+= 9. Support =
	2238	+
	2239	+
2312	2312	* (((
2313	2313	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.
2314	2314	)))
2315	2315	* (((
2316		-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]]
	2244	+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]]
2317	2317
2318	2318
	2247	+
2319	2319
2320	2320	)))
2321	2321
2322		-= 11. Reference​​​​​ =
	2251	+= 10. Reference​​​​​ =
2323	2323
2324	2324
2325	2325	* 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]]
2326	2326	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2327	2327	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2328		-
2329		-

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