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

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Details

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Author

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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
...	...	@@ -176,32 +176,22 @@
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
207	207
...	...	@@ -208,12 +208,9 @@
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" %)(((
	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" %)(((
217	217	* 2 x Digital Input (Bi-direction)
218	218	* 2 x Digital Output
219	219	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -222,6 +222,7 @@
222	222	* 1 x Counting Port
223	223	)))
224	224
	215	+
225	225	= 2. Power ON Device =
226	226
227	227
...	...	@@ -238,8 +238,10 @@
238	238	[[image:1653297104069-180.png]]
239	239
240	240
	232	+
241	241	= 3. Operation Mode =
242	242
	235	+
243	243	== 3.1 How it works? ==
244	244
245	245
...	...	@@ -252,6 +252,7 @@
252	252	)))
253	253
254	254
	248	+
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"]]
	275	+[[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
	300	+
306	306	== 3.3 Uplink Payload ==
307	307
308	308
...	...	@@ -309,46 +309,30 @@
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
	313	+
323	323	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
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
	318	+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
	321	+[[image:image-20220523174024-3.png]]
	322	+
344	344	(((
345		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	324	+
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
	326	+(% 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
	329	+[[image:image-20220523174254-4.png]]
	330	+
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.
...	...	@@ -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
	382	+[[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.
	385	+(((
	386	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
417	417	)))
418	418
	389	+[[image:image-20220523180506-4.png]]
	390	+
	391	+* 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	(((
	400	+
	401	+
427	427	**To use counting mode, please run:**
428	428	)))
429	429
430		-
431		-(((
432	432	(% class="box infomessage" %)
433	433	(((
	407	+(((
	408	+(((
434	434	**AT+MOD=2**
	410	+)))
435	435
	412	+(((
436	436	**ATZ**
437	437	)))
438	438	)))
	416	+)))
439	439
440	440	(((
441	441
442	442
443	443	(% style="color:#4f81bd" %)**AT Commands for counting:**
	422	+
	423	+
444	444	)))
445	445
446	446	(((
447	447	**For LT22222-L:**
448	448
	429	+
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
	444	+
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
	450	+[[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
	453	+
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
	455	+(% 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
	458	+[[image:image-20220523181301-6.png]]
	459	+
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	(((
	475	+(((
	476	+(((
500	500	**AT+MOD=3**
	478	+)))
501	501
	480	+(((
502	502	**ATZ**
503	503	)))
504	504	)))
	484	+)))
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
	491	+
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
	503	+[[image:image-20220523181903-8.png]]
	504	+
	505	+
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
	510	+[[image:image-20220523181727-7.png]]
	511	+
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	(((
	521	+
	522	+
547	547	**To use this mode, please run:**
548	548	)))
549	549
550		-(((
551	551	(% class="box infomessage" %)
552	552	(((
	528	+(((
	529	+(((
553	553	**AT+MOD=4**
	531	+)))
554	554
	533	+(((
555	555	**ATZ**
556	556	)))
557	557	)))
	537	+)))
558	558
	539	+
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	(((
	545	+
	546	+
564	564	**Plus below command for AVI1 Counting:**
565	565
	549	+
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
	560	+
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
	566	+[[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
	569	+
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
	571	+(% 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.
...	...	@@ -609,17 +609,23 @@
609	609	)))
610	610
611	611	(((
	585	+
	586	+
612	612	**To use this mode, please run:**
613	613	)))
614	614
615		-(((
616	616	(% class="box infomessage" %)
617	617	(((
	592	+(((
	593	+(((
618	618	**AT+MOD=5**
	595	+)))
619	619
	597	+(((
620	620	**ATZ**
621	621	)))
622	622	)))
	601	+)))
623	623
624	624	(((
625	625	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -626,6 +626,7 @@
626	626	)))
627	627
628	628
	608	+
629	629	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
630	630
631	631
...	...	@@ -641,7 +641,6 @@
641	641	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
642	642	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.**
643	643
644		-
645	645	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
646	646
647	647
...	...	@@ -681,6 +681,7 @@
681	681	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
682	682
683	683
	663	+
684	684	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
685	685
686	686	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -715,39 +715,12 @@
715	715
716	716	MOD6 Payload : total 11 bytes payload
717	717
718		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
719		-|(% 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**
720		-|Value|(((
721		-TRI_A FLAG
722		-)))|(((
723		-TRI_A Status
724		-)))|(((
725		-TRI_DI FLAG+STA
726		-)))|Reserve|Enable/Disable MOD6|(((
727		-MOD(6)
728		-)))
	698	+[[image:image-20220524085923-1.png]]
729	729
	700	+
730	730	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
731	731
732		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
733		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
734		-|(((
735		-AV1_LOW
736		-)))|(((
737		-AV1_HIGH
738		-)))|(((
739		-AV2_LOW
740		-)))|(((
741		-AV2_HIGH
742		-)))|(((
743		-AC1_LOW
744		-)))|(((
745		-AC1_HIGH
746		-)))|(((
747		-AC2_LOW
748		-)))|(((
749		-AC2_HIGH
750		-)))
	703	+[[image:image-20220524090106-2.png]]
751	751
752	752	* Each bits shows if the corresponding trigger has been configured.
753	753
...	...	@@ -756,27 +756,10 @@
756	756	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
757	757
758	758
	712	+
759	759	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
760	760
761		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
762		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
763		-|(((
764		-AV1_LOW
765		-)))|(((
766		-AV1_HIGH
767		-)))|(((
768		-AV2_LOW
769		-)))|(((
770		-AV2_HIGH
771		-)))|(((
772		-AC1_LOW
773		-)))|(((
774		-AC1_HIGH
775		-)))|(((
776		-AC2_LOW
777		-)))|(((
778		-AC2_HIGH
779		-)))
	715	+[[image:image-20220524090249-3.png]]
780	780
781	781	* Each bits shows which status has been trigger on this uplink.
782	782
...	...	@@ -785,11 +785,10 @@
785	785	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
786	786
787	787
	724	+
788	788	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
789	789
790		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
791		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
792		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	727	+[[image:image-20220524090456-4.png]]
793	793
794	794	* Each bits shows which status has been trigger on this uplink.
795	795
...	...	@@ -800,6 +800,7 @@
800	800	00000101: Means both DI1 and DI2 trigger are enabled.
801	801
802	802
	738	+
803	803	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
804	804
805	805	Downlink command to poll MOD6 status:
...	...	@@ -809,6 +809,7 @@
809	809	When device got this command, it will send the MOD6 payload.
810	810
811	811
	748	+
812	812	=== 3.3.7 Payload Decoder ===
813	813
814	814	(((
...	...	@@ -818,6 +818,7 @@
818	818	)))
819	819
820	820
	758	+
821	821	== 3.4 ​Configure LT via AT or Downlink ==
822	822
823	823
...	...	@@ -831,10 +831,12 @@
831	831	)))
832	832	)))
833	833
834		-* (% 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]]
835	835
836		-* (% 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:
837	837
	776	+
	777	+
838	838	=== 3.4.1 Common Commands ===
839	839
840	840
...	...	@@ -843,8 +843,10 @@
843	843	)))
844	844
845	845
	786	+
846	846	=== 3.4.2 Sensor related commands ===
847	847
	789	+
848	848	==== 3.4.2.1 Set Transmit Interval ====
849	849
850	850
...	...	@@ -852,7 +852,7 @@
852	852
853	853	* (% style="color:#037691" %)**AT Command:**
854	854
855		-(% style="color:blue" %)**AT+TDC=N **
	797	+**AT+TDC=N **
856	856
857	857
858	858	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -860,106 +860,129 @@
860	860
861	861	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
862	862
863		-(% 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)**
864	864
865	865
866	866
	809	+
867	867	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
868	868
869	869
870	870	Set work mode.
871	871
872		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	815	+* (% style="color:#037691" %)**AT Command:**
873	873
	817	+**AT+MOD=N  **
	818	+
	819	+
874	874	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
875	875
	822	+
876	876	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
877	877
878		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	825	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
879	879
880	880
881	881
	829	+
882	882	==== 3.4.2.3 Poll an uplink ====
883	883
884	884
885		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	833	+* (% style="color:#037691" %)**AT Command:**
886	886
	835	+There is no AT Command to poll uplink
	836	+
	837	+
887	887	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
888	888
889		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	840	+**0x08 FF     **~/~/ Poll an uplink
890	890
	842	+
891	891	**Example**: 0x08FF, ask device to send an Uplink
892	892
893	893
894	894
	847	+
895	895	==== 3.4.2.4 Enable Trigger Mode ====
896	896
897	897
898	898	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
899	899
900		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	853	+* (% style="color:#037691" %)**AT Command:**
901	901
902		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	855	+**AT+ADDMOD6=1 or 0**
903	903
904		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	857	+1: Enable Trigger Mode
905	905
	859	+0: Disable Trigger Mode
906	906
	861	+
907	907	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
908	908
909		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	864	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
910	910
911	911
912	912
	868	+
913	913	==== 3.4.2.5 Poll trigger settings ====
914	914
915	915
916		-Poll trigger settings
	872	+Poll trigger settings,
917	917
918	918	* (% style="color:#037691" %)**AT Command:**
919	919
920	920	There is no AT Command for this feature.
921	921
	878	+
922	922	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
923	923
924		-(% 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
925	925
926	926
927	927
	885	+
928	928	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
929	929
930	930
931	931	Enable Disable DI1/DI2/DI2 as trigger,
932	932
933		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	891	+* (% style="color:#037691" %)**AT Command:**
934	934
935		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	893	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
936	936
937	937
	896	+**Example:**
	897	+
	898	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	899	+
938	938	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
939	939
940		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	902	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
941	941
942	942
943	943
	906	+
944	944	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
945	945
946	946
947	947	Set DI1 or DI3(for LT-33222-L) trigger.
948	948
949		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	912	+* (% style="color:#037691" %)**AT Command:**
950	950
951		-(% 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**
952	952
953		-(% style="color:red" %)**b :** (%%)delay timing.
	916	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
954	954
955		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	918	+b : delay timing.
956	956
957	957
958		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	921	+**Example:**
959	959
960		-(% 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 )
961	961
962	962
	926	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	927	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
963	963
964	964	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
965	965
...	...	@@ -966,64 +966,85 @@
966	966
967	967	Set DI2 trigger.
968	968
969		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	934	+* (% style="color:#037691" %)**AT Command:**
970	970
971		-(% 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**
972	972
973		-(% style="color:red" %)**b :** (%%)delay timing.
974	974
975		-**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).
976	976
	941	+b : delay timing.
977	977
	943	+
	944	+**Example:**
	945	+
	946	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	947	+
	948	+
978	978	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
979	979
980		-(% 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)
981	981
982	982
983	983
	955	+
984	984	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
985	985
986	986
987	987	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
988	988
989		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	961	+* (% style="color:#037691" %)**AT Command**
990	990
	963	+**AT+ACLIM**
	964	+
	965	+
991	991	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
992	992
993		-(% 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"]]
994	994
995	995
996	996
	972	+
997	997	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
998	998
999	999
1000	1000	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1001	1001
1002		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	978	+* (% style="color:#037691" %)**AT Command**
1003	1003
	980	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	981	+
	982	+
1004	1004	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1005	1005
1006		-(% 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"]]
1007	1007
1008	1008
1009	1009
	989	+
1010	1010	==== 3.4.2.11 Trigger – Set minimum interval ====
1011	1011
1012	1012
1013	1013	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1014	1014
1015		-* (% 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**
1016	1016
	997	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	998	+
	999	+
1017	1017	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1018	1018
1019		-(% 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)
1020	1020
1021	1021	(((
	1005	+
	1006	+
1022	1022	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1023	1023	)))
1024	1024
1025	1025
1026	1026
	1012	+
1027	1027	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1028	1028
1029	1029
...	...	@@ -1033,9 +1033,8 @@
1033	1033
1034	1034
1035	1035	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1022	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1036	1036
1037		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1038		-
1039	1039	(((
1040	1040	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1041	1041	)))
...	...	@@ -1042,14 +1042,10 @@
1042	1042
1043	1043	(((
1044	1044	01: Low,  00: High ,  11: No action
1045		-
1046		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1047		-|(% 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**
1048		-|02  01  00  11|Low|High|No Action
1049		-|02  00  11  01|High|No Action|Low
1050		-|02  11  01  00|No Action|Low|High
1051	1051	)))
1052	1052
	1032	+[[image:image-20220524092754-5.png]]
	1033	+
1053	1053	(((
1054	1054	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1055	1055	)))
...	...	@@ -1060,6 +1060,7 @@
1060	1060
1061	1061
1062	1062
	1044	+
1063	1063	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1064	1064
1065	1065
...	...	@@ -1070,7 +1070,7 @@
1070	1070
1071	1071	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1072	1072
1073		-(% 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
1074	1074
1075	1075
1076	1076	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1086,37 +1086,23 @@
1086	1086
1087	1087	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1088	1088
1089		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1090		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1091		-|0x01|DO1 set to low
1092		-|0x00|DO1 set to high
1093		-|0x11|DO1 NO Action
	1071	+[[image:image-20220524093238-6.png]]
1094	1094
	1073	+
1095	1095	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1096	1096
1097		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1098		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1099		-|0x01|DO2 set to low
1100		-|0x00|DO2 set to high
1101		-|0x11|DO2 NO Action
	1076	+[[image:image-20220524093328-7.png]]
1102	1102
	1078	+
1103	1103	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1104	1104
1105		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1106		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1107		-|0x01|DO3 set to low
1108		-|0x00|DO3 set to high
1109		-|0x11|DO3 NO Action
	1081	+[[image:image-20220524093351-8.png]]
1110	1110
1111		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1112	1112
	1084	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1113	1113
1114		-(% style="color:red" %)**Note: **
	1086	+ Latching time. Unit: ms
1115	1115
1116		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1117		-
1118		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1119		-
1120	1120	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1121	1121
1122	1122
...	...	@@ -1140,9 +1140,10 @@
1140	1140
1141	1141
1142	1142
1143		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1144	1144
	1112	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1145	1145
	1114	+
1146	1146	* (% style="color:#037691" %)**AT Command:**
1147	1147
1148	1148	There is no AT Command to control Relay Output
...	...	@@ -1150,7 +1150,7 @@
1150	1150
1151	1151	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1152	1152
1153		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1122	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1154	1154
1155	1155
1156	1156	(((
...	...	@@ -1159,17 +1159,10 @@
1159	1159
1160	1160	(((
1161	1161	01: Close ,  00: Open , 11: No action
	1131	+)))
1162	1162
1163		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1164		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1165		-|03  00  11|Open|No Action
1166		-|03  01  11|Close|No Action
1167		-|03  11  00|No Action|Open
1168		-|03  11  01|No Action|Close
1169		-|03  00  00|Open|Open
1170		-|03  01  01|Close|Close
1171		-|03  01  00|Close|Open
1172		-|03  00  01|Open|Close
	1133	+(((
	1134	+[[image:image-20220524093724-9.png]]
1173	1173	)))
1174	1174
1175	1175	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1176,6 +1176,7 @@
1176	1176
1177	1177
1178	1178
	1141	+
1179	1179	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1180	1180
1181	1181
...	...	@@ -1186,7 +1186,7 @@
1186	1186
1187	1187	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1188	1188
1189		-(% 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
1190	1190
1191	1191
1192	1192	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1207,20 +1207,12 @@
1207	1207
1208	1208	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1209	1209
1210		-
1211		-(% style="color:red" %)**Note:**
1212		-
1213		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1214		-
1215		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1216		-
1217		-
1218	1218	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1219	1219
1220	1220
1221	1221	**Example payload:**
1222	1222
1223		-**~1. 05 01 11 07 D0**
	1178	+**~1. 05 01 11 07 D**
1224	1224
1225	1225	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1226	1226
...	...	@@ -1243,132 +1243,156 @@
1243	1243
1244	1244	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1245	1245
1246		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1201	+* (% style="color:#037691" %)**AT Command:**
1247	1247
	1203	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1204	+
	1205	+
1248	1248	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1249	1249
1250		-(% 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
1251	1251
1252	1252
1253	1253
	1212	+
1254	1254	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1255	1255
1256	1256
1257		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1216	+* (% style="color:#037691" %)**AT Command:**
1258	1258
1259		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1218	+**AT+SETCNT=aa,(bb cc dd ee) **
1260	1260
1261		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1220	+aa: 1: Set count1,
1262	1262
	1222	+2: Set count2,
1263	1263
	1224	+3: Set AV1 count
	1225	+
	1226	+Bb cc dd ee: number to be set
	1227	+
	1228	+
1264	1264	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1265	1265
1266		-(% 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)
1267	1267
1268	1268
1269	1269
	1235	+
1270	1270	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1271	1271
1272	1272
1273	1273	Clear counting for counting mode
1274	1274
1275		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1241	+* (% style="color:#037691" %)**AT Command:**
1276	1276
	1243	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1244	+
	1245	+
1277	1277	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1278	1278
1279		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1248	+**0x A6 01    ** ~/~/ clear all counting
1280	1280
1281	1281
1282	1282
	1252	+
1283	1283	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1284	1284
1285	1285
1286	1286	* (% style="color:#037691" %)**AT Command:**
1287	1287
1288		-(% 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)
1289	1289
1290	1290
1291	1291	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1292	1292
1293		-(% 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,
1294	1294
1295	1295	(((
1296	1296	range: aa bb cc:0 to 16777215,  (unit:second)
1297		-)))
1298	1298
1299	1299
1300	1300
1301		-==== 3.4.2.20 Reset save RO DO state ====
	1270	+
	1271	+)))
1302	1302
	1273	+==== 3.4.2.20 Reset save DR DO state ====
1303	1303
	1275	+
1304	1304	* (% style="color:#037691" %)**AT Command:**
1305	1305
1306		-(% 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)
1307	1307
1308		-(% 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.
1309	1309
1310	1310
1311	1311	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1312	1312
1313		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1285	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1314	1314
	1287	+(((
	1288	+
1315	1315
1316	1316
	1291	+
1317	1317	==== 3.4.2.21 Encrypted payload ====
1318	1318
1319	1319
1320	1320	* (% style="color:#037691" %)**AT Command:**
1321	1321
1322		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1297	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1323	1323
1324		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1299	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1325	1325
1326	1326
1327	1327
	1303	+
1328	1328	==== 3.4.2.22 Get sensor value ====
1329	1329
1330	1330
1331	1331	* (% style="color:#037691" %)**AT Command:**
1332	1332
1333		-(% 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
1334	1334
1335		-(% 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.
1336	1336
1337	1337
1338	1338
	1315	+
1339	1339	==== 3.4.2.23 Resets the downlink packet count ====
1340	1340
1341	1341
1342	1342	* (% style="color:#037691" %)**AT Command:**
1343	1343
1344		-(% 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)
1345	1345
1346		-(% 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.
1347	1347
1348	1348
1349	1349
	1327	+
1350	1350	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1351	1351
1352	1352
1353	1353	* (% style="color:#037691" %)**AT Command:**
1354	1354
1355		-(% 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)
1356	1356
1357		-(% 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.
1358	1358
1359	1359
1360	1360	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1361	1361
1362		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1340	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1363	1363
1364	1364
1365	1365
	1344	+
1366	1366	==== 3.4.2.25 Copy downlink to uplink ====
1367	1367
1368	1368
1369	1369	* (% style="color:#037691" %)**AT Command**(%%)**:**
1370	1370
1371		-(% 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.
1372	1372
1373	1373	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.
1374	1374
...	...	@@ -1391,7 +1391,7 @@
1391	1391	* (((
1392	1392	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1393	1393
1394		-(% 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.
1395	1395
1396	1396
1397	1397	)))
...	...	@@ -1401,6 +1401,9 @@
1401	1401	[[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"]]
1402	1402
1403	1403
	1383	+
	1384	+)))
	1385	+
1404	1404	== 3.5 Integrate with Mydevice ==
1405	1405
1406	1406
...	...	@@ -1425,7 +1425,7 @@
1425	1425
1426	1426	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1427	1427
1428		-(% 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" %)
1429	1429
1430	1430	Search under The things network
1431	1431
...	...	@@ -1450,8 +1450,10 @@
1450	1450	[[image:image-20220524094909-5.png||height="341" width="734"]]
1451	1451
1452	1452
	1435	+
1453	1453	== 3.6 Interface Detail ==
1454	1454
	1438	+
1455	1455	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1456	1456
1457	1457
...	...	@@ -1460,16 +1460,17 @@
1460	1460	[[image:1653356991268-289.png]]
1461	1461
1462	1462
	1447	+
1463	1463	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1464	1464
1465	1465
1466	1466	(((
1467		-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.
1468	1468	)))
1469	1469
1470	1470	(((
1471	1471	(((
1472		-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.
1473	1473
1474	1474
1475	1475	)))
...	...	@@ -1516,6 +1516,8 @@
1516	1516
1517	1517	(((
1518	1518
	1504	+
	1505	+
1519	1519	)))
1520	1520
1521	1521	(((
...	...	@@ -1547,6 +1547,8 @@
1547	1547
1548	1548	(((
1549	1549
	1537	+
	1538	+
1550	1550	)))
1551	1551
1552	1552	(((
...	...	@@ -1577,26 +1577,16 @@
1577	1577	)))
1578	1578
1579	1579
1580		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1581	1581
1582		-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.
1583		-
1584		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1585		-
1586		-[[image:image-20230616235145-1.png]]
1587		-
1588		-
1589		-
1590	1590	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1591	1591
1592	1592
1593		-(% 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.
1594	1594
1595		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1596		-
1597	1597	[[image:1653357531600-905.png]]
1598	1598
1599	1599
	1578	+
1600	1600	=== 3.6.4 Analog Input Interface ===
1601	1601
1602	1602
...	...	@@ -1614,12 +1614,13 @@
1614	1614
1615	1615	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1616	1616
1617		-(% style="color:red" %)**Red:  12~~24v**
	1596	+**Red:  12~~24v**
1618	1618
1619		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1598	+**Yellow:  4~~20mA**
1620	1620
1621	1621	**Black:  GND**
1622	1622
	1602	+
1623	1623	**Connection diagram:**
1624	1624
1625	1625	[[image:1653357640609-758.png]]
...	...	@@ -1627,29 +1627,12 @@
1627	1627	[[image:1653357648330-671.png||height="155" width="733"]]
1628	1628
1629	1629
1630		-Example connected to a regulated power supply to measure voltage
1631	1631
1632		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1633		-
1634		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1635		-
1636		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1637		-
1638		-
1639		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1640		-
1641		-(% style="color:red" %)**Red:  12~~24v**
1642		-
1643		-**Black:  GND**
1644		-
1645		-
1646	1646	=== 3.6.5 Relay Output ===
1647	1647
1648	1648
1649	1649	(((
1650		-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:
1651		-
1652		-**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:
1653	1653	)))
1654	1654
1655	1655	[[image:image-20220524100215-9.png]]
...	...	@@ -1658,46 +1658,17 @@
1658	1658	[[image:image-20220524100215-10.png||height="382" width="723"]]
1659	1659
1660	1660
	1624	+
1661	1661	== 3.7 LEDs Indicators ==
1662	1662
1663	1663
1664		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1665		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1666		-|**PWR**|Always on if there is power
1667		-|**SYS**|(((
1668		-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.
1669		-)))
1670		-|**TX**|(((
1671		-(((
1672		-Device boot: TX blinks 5 times.
1673		-)))
	1628	+[[image:image-20220524100748-11.png]]
1674	1674
1675		-(((
1676		-Successful join network: TX ON for 5 seconds.
1677		-)))
1678	1678
1679		-(((
1680		-Transmit a LoRa packet: TX blinks once
1681		-)))
1682		-)))
1683		-|**RX**|RX blinks once when receive a packet.
1684		-|**DO1**|
1685		-|**DO2**|
1686		-|**DO3**|
1687		-|**DI2**|(((
1688		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1689		-)))
1690		-|**DI2**|(((
1691		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1692		-)))
1693		-|**DI2**|(((
1694		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1695		-)))
1696		-|**RO1**|
1697		-|**RO2**|
1698	1698
1699	1699	= 4. Use AT Command =
1700	1700
	1634	+
1701	1701	== 4.1 Access AT Command ==
1702	1702
1703	1703
...	...	@@ -1908,8 +1908,10 @@
1908	1908	)))
1909	1909
1910	1910
	1845	+
1911	1911	== 4.2 Common AT Command Sequence ==
1912	1912
	1848	+
1913	1913	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1914	1914
1915	1915	(((
...	...	@@ -1954,6 +1954,7 @@
1954	1954	)))
1955	1955
1956	1956
	1893	+
1957	1957	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1958	1958
1959	1959	(((
...	...	@@ -2026,7 +2026,7 @@
2026	2026	**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?
2027	2027	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2028	2028
2029		-**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**
2030	2030
2031	2031
2032	2032	)))
...	...	@@ -2039,33 +2039,25 @@
2039	2039
2040	2040	)))
2041	2041
	1979	+
2042	2042	=== 4.2.3 Change to Class A ===
2043	2043
2044	2044
2045	2045	(((
2046		-(% style="color:blue" %)**If sensor JOINED:**
2047		-(((
2048		-(% class="box infomessage" %)
2049		-**AT+CLASS=A**
	1984	+(% style="color:blue" %)If sensor JOINED:
2050	2050
2051		-**ATZ**
	1986	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	1987	+ATZ**
2052	2052	)))
2053		-)))
2054	2054
2055	2055
2056		-= 5. Case Study =
2057	2057
2058		-== 5.1 Counting how many objects pass in Flow Line ==
	1992	+= 5. FAQ =
2059	2059
2060	2060
2061		-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? ==
2062	2062
2063	2063
2064		-= 6. FAQ =
2065		-
2066		-== 6.1 How to upgrade the image? ==
2067		-
2068		-
2069	2069	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2070	2070
2071	2071	* Support new features
...	...	@@ -2079,7 +2079,7 @@
2079	2079
2080	2080	(((
2081	2081	(% 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]].
2082		-(% 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]].
2083	2083	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2084	2084
2085	2085
...	...	@@ -2093,10 +2093,8 @@
2093	2093
2094	2094	[[image:image-20220524103407-12.png]]
2095	2095
2096		-
2097	2097	[[image:image-20220524103429-13.png]]
2098	2098
2099		-
2100	2100	[[image:image-20220524104033-15.png]]
2101	2101
2102	2102
...	...	@@ -2108,8 +2108,10 @@
2108	2108
2109	2109	(((
2110	2110	(((
2111		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2038	+
2112	2112
	2040	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2041	+
2113	2113
2114	2114	)))
2115	2115	)))
...	...	@@ -2121,8 +2121,9 @@
2121	2121	(((
2122	2122
2123	2123
2124		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2125	2125
	2054	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2055	+
2126	2126
2127	2127	)))
2128	2128
...	...	@@ -2136,6 +2136,7 @@
2136	2136	(((
2137	2137	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2138	2138
	2069	+
2139	2139
2140	2140	)))
2141	2141	)))
...	...	@@ -2184,29 +2184,26 @@
2184	2184	[[image:1653360498588-932.png||height="485" width="726"]]
2185	2185
2186	2186
2187		-== 6.4 How to change the uplink interval？ ==
2188	2188
	2119	+== 5.4 Can I see counting event in Serial? ==
2189	2189
2190		-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/]]
2191	2191
2192		-
2193		-== 6.5 Can I see counting event in Serial? ==
2194		-
2195		-
2196	2196	(((
2197	2197	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.
2198	2198
2199	2199
2200		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2201	2201
	2127	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2202	2202
2203		-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]].
2204	2204
	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	+
2205	2205
2206	2206	)))
2207	2207
2208	2208	(((
2209		-== 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? ==
2210	2210
2211	2211
2212	2212	If the device is not shut down, but directly powered off.
...	...	@@ -2218,9 +2218,10 @@
2218	2218	After restart, the status before power failure will be read from flash.
2219	2219
2220	2220
2221		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2222	2222
	2150	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2223	2223
	2152	+
2224	2224	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2225	2225
2226	2226
...	...	@@ -2227,18 +2227,15 @@
2227	2227	[[image:image-20221006170630-1.png||height="610" width="945"]]
2228	2228
2229	2229
2230		-== 6.9 Can LT22222-L save RO state? ==
2231	2231
	2160	+= 6. Trouble Shooting =
2232	2232
2233		-Firmware version needs to be no less than 1.6.0.
2234		-
2235		-
2236		-= 7. Trouble Shooting =
	2162	+
2237	2237	)))
2238	2238
2239	2239	(((
2240	2240	(((
2241		-== 7.1 Downlink doesn't work, how to solve it? ==
	2167	+== 6.1 Downlink doesn't work, how to solve it? ==
2242	2242
2243	2243
2244	2244	)))
...	...	@@ -2251,8 +2251,9 @@
2251	2251	(((
2252	2252
2253	2253
2254		-== 7.2 Have trouble to upload image. ==
2255	2255
	2181	+== 6.2 Have trouble to upload image. ==
	2182	+
2256	2256
2257	2257	)))
2258	2258
...	...	@@ -2263,8 +2263,9 @@
2263	2263	(((
2264	2264
2265	2265
2266		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2267	2267
	2194	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2195	+
2268	2268
2269	2269	)))
2270	2270
...	...	@@ -2273,9 +2273,10 @@
2273	2273	)))
2274	2274
2275	2275
2276		-= 8. Order Info =
2277	2277
	2205	+= 7. Order Info =
2278	2278
	2207	+
2279	2279	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2280	2280
2281	2281	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2290,9 +2290,10 @@
2290	2290	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2291	2291	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2292	2292
2293		-= 9. Packing Info =
2294	2294
	2223	+= 8. Packing Info =
2295	2295
	2225	+
2296	2296	**Package Includes**:
2297	2297
2298	2298	* LT-22222-L I/O Controller x 1
...	...	@@ -2307,24 +2307,24 @@
2307	2307	* Package Size / pcs : 14.5 x 8 x 5 cm
2308	2308	* Weight / pcs : 170g
2309	2309
2310		-= 10. Support =
2311	2311
	2241	+= 9. Support =
2312	2312
	2243	+
2313	2313	* (((
2314	2314	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.
2315	2315	)))
2316	2316	* (((
2317		-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]]
2318	2318
2319	2319
	2251	+
2320	2320
2321	2321	)))
2322	2322
2323		-= 11. Reference​​​​​ =
	2255	+= 10. Reference​​​​​ =
2324	2324
2325	2325
2326	2326	* 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]]
2327	2327	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2328	2328	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2329		-
2330		-

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