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

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

...	...	@@ -15,18 +15,17 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
21	21
22	22
23		-(((
24	24	The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25	25	)))
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.
	28	+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
	55	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	65	+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
	172	+
172	172
173	173	)))
174	174
...	...	@@ -176,46 +176,33 @@
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
	187	+
	188	+
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	208
209		-
210	210	== 1.5 Hardware Variants ==
211	211
212	212
213		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
214		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
215		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
216		-(% style="text-align:center" %)
217		-[[image:image-20230424115112-1.png||height="106" width="58"]]
218		-)))|(% style="width:334px" %)(((
	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" %)(((
219	219	* 2 x Digital Input (Bi-direction)
220	220	* 2 x Digital Output
221	221	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -224,12 +224,12 @@
224	224	* 1 x Counting Port
225	225	)))
226	226
	215	+
	216	+
227	227	= 2. Power ON Device =
228	228
229	229
230		-(((
231	231	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
232		-)))
233	233
234	234	(((
235	235	PWR will on when device is properly powered.
...	...	@@ -240,8 +240,10 @@
240	240	[[image:1653297104069-180.png]]
241	241
242	242
	231	+
243	243	= 3. Operation Mode =
244	244
	234	+
245	245	== 3.1 How it works? ==
246	246
247	247
...	...	@@ -254,6 +254,7 @@
254	254	)))
255	255
256	256
	247	+
257	257	== 3.2 Example to join LoRaWAN network ==
258	258
259	259
...	...	@@ -280,17 +280,17 @@
280	280	Each LT is shipped with a sticker with the default device EUI as below:
281	281	)))
282	282
283		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	274	+[[image:1653297924498-393.png]]
284	284
285	285
286	286	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
287	287
288		-**Add APP EUI in the application.**
	279	+Add APP EUI in the application.
289	289
290	290	[[image:1653297955910-247.png||height="321" width="716"]]
291	291
292	292
293		-**Add APP KEY and DEV EUI**
	284	+Add APP KEY and DEV EUI
294	294
295	295	[[image:1653298023685-319.png]]
296	296
...	...	@@ -298,13 +298,12 @@
298	298
299	299	(((
300	300	(% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
301		-
302		-
303	303	)))
304	304
305	305	[[image:1653298044601-602.png||height="405" width="709"]]
306	306
307	307
	297	+
308	308	== 3.3 Uplink Payload ==
309	309
310	310
...	...	@@ -311,50 +311,34 @@
311	311	There are five working modes + one interrupt mode on LT for different type application:
312	312
313	313	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314		-
315	315	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316		-
317	317	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318		-
319	319	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320		-
321	321	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322		-
323	323	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324	324
	310	+
	311	+
325	325	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326	326
327	327
328		-(((
329		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	315	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
330	330
331		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
333		-|Value|(((
334		-AVI1 voltage
335		-)))|(((
336		-AVI2 voltage
337		-)))|(((
338		-ACI1 Current
339		-)))|(((
340		-ACI2 Current
341		-)))|DIDORO*|(((
342		-Reserve
343		-)))|MOD
344		-)))
	317	+[[image:image-20220523174024-3.png]]
345	345
346	346	(((
347		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	320	+
348	348
349		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	322	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
352	352	)))
353	353
	325	+[[image:image-20220523174254-4.png]]
	326	+
354	354	* RO is for relay. ROx=1 : close，ROx=0 always open.
355	355	* DI is for digital input. DIx=1: high or float, DIx=0: low.
356	356	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357	357
	331	+
358	358	(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
359	359
360	360	For example if payload is: [[image:image-20220523175847-2.png]]
...	...	@@ -375,6 +375,7 @@
375	375	* [1] RO1 relay channel is close and the RO1 LED is ON.
376	376	* [0] RO2 relay channel is open and RO2 LED is OFF;
377	377
	352	+
378	378	**LT22222-L:**
379	379
380	380	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -390,33 +390,28 @@
390	390	** DO1 is high in case there is load between DO1 and V+.
391	391	** DO1 LED is off in both case
392	392
	368	+
	369	+
	370	+
393	393	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394	394
395	395
396		-(((
397	397	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
398		-)))
399	399
400	400	(((
401	401	Total : 11 bytes payload
402		-
403		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404		-|(% 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**
405		-|Value|COUNT1|COUNT2 |DIDORO*|(((
406		-Reserve
407		-)))|MOD
408	408	)))
409	409
410		-(((
411		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	380	+[[image:image-20220523180452-3.png]]
412	412
413		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
414		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
415		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
416	416
417		-RO is for relay. ROx=1 : close，ROx=0 always open.
	383	+(((
	384	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
418	418	)))
419	419
	387	+[[image:image-20220523180506-4.png]]
	388	+
	389	+* RO is for relay. ROx=1 : close，ROx=0 always open.
420	420	* FIRST: Indicate this is the first packet after join network.
421	421	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
422	422
...	...	@@ -433,25 +433,24 @@
433	433	(% class="box infomessage" %)
434	434	(((
435	435	(((
436		-(((
437	437	**AT+MOD=2**
438		-)))
439	439
440		-(((
441	441	**ATZ**
442	442	)))
443	443	)))
444		-)))
445	445
446	446	(((
447	447
448	448
449	449	(% style="color:#4f81bd" %)**AT Commands for counting:**
	416	+
	417	+
450	450	)))
451	451
452	452	(((
453	453	**For LT22222-L:**
454	454
	423	+
455	455	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
456	456
457	457	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -466,27 +466,22 @@
466	466	)))
467	467
468	468
	438	+
469	469	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
470	470
471	471
472	472	**LT22222-L**: This mode the DI1 is used as a counting pin.
473	473
474		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
475		-|(% 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**
476		-|Value|COUNT1|(((
477		-ACI1 Current
478		-)))|(((
479		-ACI2 Current
480		-)))|DIDORO*|Reserve|MOD
	444	+[[image:image-20220523181246-5.png]]
481	481
482	482	(((
483		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	447	+
484	484
485		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
486		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
487		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	449	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
488	488	)))
489	489
	452	+[[image:image-20220523181301-6.png]]
	453	+
490	490	* RO is for relay. ROx=1 : close，ROx=0 always open.
491	491	* FIRST: Indicate this is the first packet after join network.
492	492	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -503,15 +503,11 @@
503	503	(% class="box infomessage" %)
504	504	(((
505	505	(((
506		-(((
507	507	**AT+MOD=3**
508		-)))
509	509
510		-(((
511	511	**ATZ**
512	512	)))
513	513	)))
514		-)))
515	515
516	516	(((
517	517	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -518,31 +518,23 @@
518	518	)))
519	519
520	520
	481	+
521	521	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
522	522
523	523
524		-(((
525	525	**LT22222-L**: This mode the DI1 is used as a counting pin.
526		-)))
527	527
528		-(((
529	529	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.
530	530
531		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
532		-|(% 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**
533		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
534		-Reserve
535		-)))|MOD
536		-)))
	489	+[[image:image-20220523181903-8.png]]
537	537
	491	+
538	538	(((
539	539	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
540		-
541		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
543		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
544	544	)))
545	545
	496	+[[image:image-20220523181727-7.png]]
	497	+
546	546	* RO is for relay. ROx=1 : close，ROx=0 always open.
547	547	* FIRST: Indicate this is the first packet after join network.
548	548	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -560,24 +560,24 @@
560	560	(% class="box infomessage" %)
561	561	(((
562	562	(((
563		-(((
564	564	**AT+MOD=4**
565		-)))
566	566
567		-(((
568	568	**ATZ**
569	569	)))
570	570	)))
571		-)))
572	572
573	573
	522	+
574	574	(((
575	575	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
576	576	)))
577	577
578	578	(((
	528	+
	529	+
579	579	**Plus below command for AVI1 Counting:**
580	580
	532	+
581	581	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
582	582
583	583	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -588,29 +588,18 @@
588	588	)))
589	589
590	590
	543	+
591	591	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
592	592
593	593
594	594	**LT22222-L**: This mode the DI1 is used as a counting pin.
595	595
596		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
597		-|(% 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**
598		-|Value|(((
599		-AVI1 voltage
600		-)))|(((
601		-AVI2 voltage
602		-)))|(((
603		-ACI1 Current
604		-)))|COUNT1|DIDORO*|(((
605		-Reserve
606		-)))|MOD
	549	+[[image:image-20220523182334-9.png]]
607	607
608	608	(((
609		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	552	+
610	610
611		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
612		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
613		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	554	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
614	614	)))
615	615
616	616	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -632,15 +632,11 @@
632	632	(% class="box infomessage" %)
633	633	(((
634	634	(((
635		-(((
636	636	**AT+MOD=5**
637		-)))
638	638
639		-(((
640	640	**ATZ**
641	641	)))
642	642	)))
643		-)))
644	644
645	645	(((
646	646	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -647,6 +647,7 @@
647	647	)))
648	648
649	649
	587	+
650	650	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
651	651
652	652
...	...	@@ -657,11 +657,14 @@
657	657	* **AT+MOD=1 ** **~-~->**  The normal working mode
658	658	* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
659	659
	598	+
660	660	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
661	661
662	662	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
663	663	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.**
664	664
	604	+
	605	+
665	665	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
666	666
667	667
...	...	@@ -701,6 +701,7 @@
701	701	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
702	702
703	703
	645	+
704	704	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
705	705
706	706	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -735,84 +735,42 @@
735	735
736	736	MOD6 Payload : total 11 bytes payload
737	737
738		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
739		-|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
740		-|Value|(((
741		-TRI_A FLAG
742		-)))|(((
743		-TRI_A Status
744		-)))|(((
745		-TRI_DI FLAG+STA
746		-)))|Reserve|Enable/Disable MOD6|(((
747		-MOD(6)
748		-)))
	680	+[[image:image-20220524085923-1.png]]
749	749
	682	+
750	750	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
751	751
752		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
753		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
754		-|(((
755		-AV1_LOW
756		-)))|(((
757		-AV1_HIGH
758		-)))|(((
759		-AV2_LOW
760		-)))|(((
761		-AV2_HIGH
762		-)))|(((
763		-AC1_LOW
764		-)))|(((
765		-AC1_HIGH
766		-)))|(((
767		-AC2_LOW
768		-)))|(((
769		-AC2_HIGH
770		-)))
	685	+[[image:image-20220524090106-2.png]]
771	771
772	772	* Each bits shows if the corresponding trigger has been configured.
773	773
	689	+
774	774	**Example:**
775	775
776	776	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
777	777
778	778
	695	+
779	779	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
780	780
781		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
782		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
783		-|(((
784		-AV1_LOW
785		-)))|(((
786		-AV1_HIGH
787		-)))|(((
788		-AV2_LOW
789		-)))|(((
790		-AV2_HIGH
791		-)))|(((
792		-AC1_LOW
793		-)))|(((
794		-AC1_HIGH
795		-)))|(((
796		-AC2_LOW
797		-)))|(((
798		-AC2_HIGH
799		-)))
	698	+[[image:image-20220524090249-3.png]]
800	800
801	801	* Each bits shows which status has been trigger on this uplink.
802	802
	702	+
803	803	**Example:**
804	804
805	805	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
806	806
807	807
	708	+
808	808	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
809	809
810		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
811		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
812		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	711	+[[image:image-20220524090456-4.png]]
813	813
814	814	* Each bits shows which status has been trigger on this uplink.
815	815
	715	+
816	816	**Example:**
817	817
818	818	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -820,6 +820,7 @@
820	820	00000101: Means both DI1 and DI2 trigger are enabled.
821	821
822	822
	723	+
823	823	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
824	824
825	825	Downlink command to poll MOD6 status:
...	...	@@ -829,42 +829,43 @@
829	829	When device got this command, it will send the MOD6 payload.
830	830
831	831
	733	+
	734	+
832	832	=== 3.3.7 Payload Decoder ===
833	833
834	834	(((
835	835
836	836
837		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	740	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
838	838	)))
839	839
840	840
	744	+
841	841	== 3.4 ​Configure LT via AT or Downlink ==
842	842
843	843
844		-(((
845	845	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
846		-)))
847	847
848	848	(((
849		-(((
850	850	There are two kinds of Commands:
851	851	)))
852		-)))
853	853
854		-* (% 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]]
	754	+* (% 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]]
855	855
856		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	756	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
857	857
	758	+
	759	+
858	858	=== 3.4.1 Common Commands ===
859	859
860	860
861		-(((
862	862	They should be available for each of Dragino Sensors, 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]]
863		-)))
864	864
865	865
	766	+
866	866	=== 3.4.2 Sensor related commands ===
867	867
	769	+
868	868	==== 3.4.2.1 Set Transmit Interval ====
869	869
870	870
...	...	@@ -872,7 +872,7 @@
872	872
873	873	* (% style="color:#037691" %)**AT Command:**
874	874
875		-(% style="color:blue" %)**AT+TDC=N **
	777	+**AT+TDC=N **
876	876
877	877
878	878	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -880,170 +880,216 @@
880	880
881	881	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
882	882
883		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	785	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
884	884
885	885
886	886
	789	+
887	887	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
888	888
889	889
890	890	Set work mode.
891	891
892		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	795	+* (% style="color:#037691" %)**AT Command:**
893	893
	797	+**AT+MOD=N  **
	798	+
	799	+
894	894	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
895	895
	802	+
896	896	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
897	897
898		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	805	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
899	899
900	900
901	901
	809	+
902	902	==== 3.4.2.3 Poll an uplink ====
903	903
904	904
905		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	813	+* (% style="color:#037691" %)**AT Command:**
906	906
	815	+There is no AT Command to poll uplink
	816	+
	817	+
907	907	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
908	908
909		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	820	+**0x08 FF     **~/~/ Poll an uplink
910	910
	822	+
911	911	**Example**: 0x08FF, ask device to send an Uplink
912	912
913	913
914	914
	827	+
915	915	==== 3.4.2.4 Enable Trigger Mode ====
916	916
917	917
918	918	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
919	919
920		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	833	+* (% style="color:#037691" %)**AT Command:**
921	921
922		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	835	+**AT+ADDMOD6=1 or 0**
923	923
924		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	837	+1: Enable Trigger Mode
925	925
	839	+0: Disable Trigger Mode
926	926
	841	+
927	927	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
928	928
929		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	844	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
930	930
931	931
932	932
	848	+
933	933	==== 3.4.2.5 Poll trigger settings ====
934	934
935	935
936		-Poll trigger settings
	852	+Poll trigger settings,
937	937
938	938	* (% style="color:#037691" %)**AT Command:**
939	939
940	940	There is no AT Command for this feature.
941	941
	858	+
942	942	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
943	943
944		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	861	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
945	945
946	946
947	947
	865	+
948	948	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
949	949
950	950
951	951	Enable Disable DI1/DI2/DI2 as trigger,
952	952
953		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	871	+* (% style="color:#037691" %)**AT Command:**
954	954
955		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	873	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
956	956
957	957
	876	+**Example:**
	877	+
	878	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	879	+
958	958	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
959	959
960		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	882	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
961	961
962	962
963	963
	886	+
964	964	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
965	965
966	966
967	967	Set DI1 or DI3(for LT-33222-L) trigger.
968	968
969		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	892	+* (% 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).
	894	+**AT+TRIG1=a,b**
972	972
973		-(% style="color:red" %)**b :** (%%)delay timing.
	896	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
974	974
975		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	898	+b : delay timing.
976	976
977	977
978		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	901	+**Example:**
979	979
980		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	903	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
981	981
982	982
	906	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	907	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
983	983
	909	+
	910	+
984	984	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
985	985
986	986
987	987	Set DI2 trigger.
988	988
989		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	916	+* (% style="color:#037691" %)**AT Command:**
990	990
991		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	918	+**AT+TRIG2=a,b**
992	992
993		-(% style="color:red" %)**b :** (%%)delay timing.
994	994
995		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	921	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
996	996
	923	+b : delay timing.
997	997
	925	+
	926	+**Example:**
	927	+
	928	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	929	+
	930	+
998	998	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
999	999
1000		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	933	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1001	1001
1002	1002
1003	1003
	937	+
1004	1004	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1005	1005
1006	1006
1007	1007	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1008	1008
1009		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	943	+* (% style="color:#037691" %)**AT Command**
1010	1010
	945	+**AT+ACLIM**
	946	+
	947	+
1011	1011	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1012	1012
1013		-(% 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"]]
	950	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1014	1014
1015	1015
1016	1016
	954	+
1017	1017	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1018	1018
1019	1019
1020	1020	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1021	1021
1022		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	960	+* (% style="color:#037691" %)**AT Command**
1023	1023
	962	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	963	+
	964	+
1024	1024	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1025	1025
1026		-(% 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"]]
	967	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1027	1027
1028	1028
1029	1029
	971	+
1030	1030	==== 3.4.2.11 Trigger – Set minimum interval ====
1031	1031
1032	1032
1033	1033	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1034	1034
1035		-* (% 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.
	977	+* (% style="color:#037691" %)**AT Command**
1036	1036
	979	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	980	+
	981	+
1037	1037	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1038	1038
1039		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	984	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1040	1040
1041	1041	(((
	987	+
	988	+
1042	1042	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1043	1043	)))
1044	1044
1045	1045
1046	1046
	994	+
1047	1047	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1048	1048
1049	1049
...	...	@@ -1053,9 +1053,8 @@
1053	1053
1054	1054
1055	1055	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1004	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1056	1056
1057		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1058		-
1059	1059	(((
1060	1060	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1061	1061	)))
...	...	@@ -1062,14 +1062,10 @@
1062	1062
1063	1063	(((
1064	1064	01: Low,  00: High ,  11: No action
1065		-
1066		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1067		-|(% 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**
1068		-|02  01  00  11|Low|High|No Action
1069		-|02  00  11  01|High|No Action|Low
1070		-|02  11  01  00|No Action|Low|High
1071	1071	)))
1072	1072
	1014	+[[image:image-20220524092754-5.png]]
	1015	+
1073	1073	(((
1074	1074	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1075	1075	)))
...	...	@@ -1080,6 +1080,7 @@
1080	1080
1081	1081
1082	1082
	1026	+
1083	1083	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1084	1084
1085	1085
...	...	@@ -1090,7 +1090,7 @@
1090	1090
1091	1091	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1092	1092
1093		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1037	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1094	1094
1095	1095
1096	1096	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1106,37 +1106,23 @@
1106	1106
1107	1107	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1108	1108
1109		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1110		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1111		-|0x01|DO1 set to low
1112		-|0x00|DO1 set to high
1113		-|0x11|DO1 NO Action
	1053	+[[image:image-20220524093238-6.png]]
1114	1114
	1055	+
1115	1115	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1116	1116
1117		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1118		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1119		-|0x01|DO2 set to low
1120		-|0x00|DO2 set to high
1121		-|0x11|DO2 NO Action
	1058	+[[image:image-20220524093328-7.png]]
1122	1122
	1060	+
1123	1123	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1124	1124
1125		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1126		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1127		-|0x01|DO3 set to low
1128		-|0x00|DO3 set to high
1129		-|0x11|DO3 NO Action
	1063	+[[image:image-20220524093351-8.png]]
1130	1130
1131		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1132	1132
	1066	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1133	1133
1134		-(% style="color:red" %)**Note: **
	1068	+ Latching time. Unit: ms
1135	1135
1136		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1137		-
1138		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1139		-
1140	1140	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1141	1141
1142	1142
...	...	@@ -1160,9 +1160,10 @@
1160	1160
1161	1161
1162	1162
1163		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1164	1164
	1094	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1165	1165
	1096	+
1166	1166	* (% style="color:#037691" %)**AT Command:**
1167	1167
1168	1168	There is no AT Command to control Relay Output
...	...	@@ -1170,7 +1170,7 @@
1170	1170
1171	1171	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1172	1172
1173		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1104	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1174	1174
1175	1175
1176	1176	(((
...	...	@@ -1179,17 +1179,10 @@
1179	1179
1180	1180	(((
1181	1181	01: Close ,  00: Open , 11: No action
	1113	+)))
1182	1182
1183		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1184		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1185		-|03  00  11|Open|No Action
1186		-|03  01  11|Close|No Action
1187		-|03  11  00|No Action|Open
1188		-|03  11  01|No Action|Close
1189		-|03  00  00|Open|Open
1190		-|03  01  01|Close|Close
1191		-|03  01  00|Close|Open
1192		-|03  00  01|Open|Close
	1115	+(((
	1116	+[[image:image-20220524093724-9.png]]
1193	1193	)))
1194	1194
1195	1195	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1196,6 +1196,7 @@
1196	1196
1197	1197
1198	1198
	1123	+
1199	1199	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1200	1200
1201	1201
...	...	@@ -1206,7 +1206,7 @@
1206	1206
1207	1207	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1208	1208
1209		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1134	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1210	1210
1211	1211
1212	1212	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1222,25 +1222,17 @@
1222	1222
1223	1223	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1224	1224
1225		-[[image:image-20221008095908-1.png||height="364" width="564"]]
	1150	+[[image:image-20220714135731-1.png||height="406" width="627"]]
1226	1226
1227	1227
1228	1228	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1229	1229
1230		-
1231		-(% style="color:red" %)**Note:**
1232		-
1233		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1234		-
1235		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1236		-
1237		-
1238	1238	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1239	1239
1240	1240
1241	1241	**Example payload:**
1242	1242
1243		-**~1. 05 01 11 07 D0**
	1160	+**~1. 05 01 11 07 D**
1244	1244
1245	1245	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1246	1246
...	...	@@ -1263,142 +1263,163 @@
1263	1263
1264	1264	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1265	1265
1266		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1183	+* (% style="color:#037691" %)**AT Command:**
1267	1267
	1185	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1186	+
	1187	+
1268	1268	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1269	1269
1270		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1190	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1271	1271
1272	1272
1273	1273
	1194	+
1274	1274	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1275	1275
1276	1276
1277		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1198	+* (% style="color:#037691" %)**AT Command:**
1278	1278
1279		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1200	+**AT+SETCNT=aa,(bb cc dd ee) **
1280	1280
1281		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1202	+aa: 1: Set count1,
1282	1282
	1204	+2: Set count2,
1283	1283
	1206	+3: Set AV1 count
	1207	+
	1208	+Bb cc dd ee: number to be set
	1209	+
	1210	+
1284	1284	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1285	1285
1286		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1213	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1287	1287
1288	1288
1289	1289
	1217	+
1290	1290	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1291	1291
1292	1292
1293	1293	Clear counting for counting mode
1294	1294
1295		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1223	+* (% style="color:#037691" %)**AT Command:**
1296	1296
	1225	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1226	+
	1227	+
1297	1297	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1298	1298
1299		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1230	+**0x A6 01    ** ~/~/ clear all counting
1300	1300
1301	1301
1302	1302
	1234	+
1303	1303	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1304	1304
1305	1305
1306	1306	* (% style="color:#037691" %)**AT Command:**
1307	1307
1308		-(% 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)
	1240	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1309	1309
1310	1310
1311	1311	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1312	1312
1313		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1245	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1314	1314
1315	1315	(((
1316	1316	range: aa bb cc:0 to 16777215,  (unit:second)
1317		-)))
1318	1318
1319	1319
1320	1320
1321		-==== 3.4.2.20 Reset save RO DO state ====
	1252	+
	1253	+)))
1322	1322
	1255	+==== 3.4.2.20 Reset save DR DO state ====
1323	1323
	1257	+
1324	1324	* (% style="color:#037691" %)**AT Command:**
1325	1325
1326		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1260	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1327	1327
1328		-(% 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.
	1262	+**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.
1329	1329
1330	1330
1331	1331	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1332	1332
1333		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1267	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1334	1334
	1269	+(((
	1270	+
1335	1335
1336	1336
	1273	+
1337	1337	==== 3.4.2.21 Encrypted payload ====
1338	1338
1339	1339
1340	1340	* (% style="color:#037691" %)**AT Command:**
1341	1341
1342		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1279	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1343	1343
1344		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1281	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1345	1345
1346	1346
1347	1347
	1285	+
1348	1348	==== 3.4.2.22 Get sensor value ====
1349	1349
1350	1350
1351	1351	* (% style="color:#037691" %)**AT Command:**
1352	1352
1353		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1291	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1354	1354
1355		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1293	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1356	1356
1357	1357
1358	1358
	1297	+
1359	1359	==== 3.4.2.23 Resets the downlink packet count ====
1360	1360
1361	1361
1362	1362	* (% style="color:#037691" %)**AT Command:**
1363	1363
1364		-(% 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)
	1303	+**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)
1365	1365
1366		-(% 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.
	1305	+**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.
1367	1367
1368	1368
1369	1369
	1309	+
1370	1370	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1371	1371
1372	1372
1373	1373	* (% style="color:#037691" %)**AT Command:**
1374	1374
1375		-(% 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)
	1315	+ **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)
1376	1376
1377		-(% 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.
	1317	+ **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.
1378	1378
1379	1379
1380	1380	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1381	1381
1382		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1322	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1383	1383
1384	1384
1385	1385
	1326	+
1386	1386	==== 3.4.2.25 Copy downlink to uplink ====
1387	1387
1388	1388
1389	1389	* (% style="color:#037691" %)**AT Command**(%%)**:**
1390	1390
1391		-(% 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.
	1332	+ **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.
1392	1392
1393	1393	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.
1394	1394
1395		-
1396	1396	[[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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1397	1397
1398	1398	For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1399	1399
1400		-
1401		-
1402	1402	[[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-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1403	1403
1404	1404	For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
...	...	@@ -1411,7 +1411,7 @@
1411	1411	* (((
1412	1412	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1413	1413
1414		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1352	+**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1415	1415
1416	1416
1417	1417	)))
...	...	@@ -1421,6 +1421,9 @@
1421	1421	[[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"]]
1422	1422
1423	1423
	1362	+
	1363	+)))
	1364	+
1424	1424	== 3.5 Integrate with Mydevice ==
1425	1425
1426	1426
...	...	@@ -1445,7 +1445,7 @@
1445	1445
1446	1446	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1447	1447
1448		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1389	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1449	1449
1450	1450	Search under The things network
1451	1451
...	...	@@ -1470,8 +1470,10 @@
1470	1470	[[image:image-20220524094909-5.png||height="341" width="734"]]
1471	1471
1472	1472
	1414	+
1473	1473	== 3.6 Interface Detail ==
1474	1474
	1417	+
1475	1475	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1476	1476
1477	1477
...	...	@@ -1480,16 +1480,17 @@
1480	1480	[[image:1653356991268-289.png]]
1481	1481
1482	1482
	1426	+
1483	1483	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1484	1484
1485	1485
1486	1486	(((
1487		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1431	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1488	1488	)))
1489	1489
1490	1490	(((
1491	1491	(((
1492		-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.
	1436	+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.
1493	1493
1494	1494
1495	1495	)))
...	...	@@ -1536,6 +1536,8 @@
1536	1536
1537	1537	(((
1538	1538
	1483	+
	1484	+
1539	1539	)))
1540	1540
1541	1541	(((
...	...	@@ -1567,6 +1567,8 @@
1567	1567
1568	1568	(((
1569	1569
	1516	+
	1517	+
1570	1570	)))
1571	1571
1572	1572	(((
...	...	@@ -1597,26 +1597,16 @@
1597	1597	)))
1598	1598
1599	1599
1600		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1601	1601
1602		-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.
1603		-
1604		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1605		-
1606		-[[image:image-20230616235145-1.png]]
1607		-
1608		-
1609		-
1610	1610	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1611	1611
1612	1612
1613		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1552	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1614	1614
1615		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1616		-
1617	1617	[[image:1653357531600-905.png]]
1618	1618
1619	1619
	1557	+
1620	1620	=== 3.6.4 Analog Input Interface ===
1621	1621
1622	1622
...	...	@@ -1632,14 +1632,15 @@
1632	1632	We take the wind speed sensor as an example for reference only.
1633	1633
1634	1634
1635		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1573	+**Specifications of the wind speed sensor:**
1636	1636
1637		-(% style="color:red" %)**Red:  12~~24v**
	1575	+Red:  12~~24v
1638	1638
1639		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1577	+Yellow:  4~~20mA
1640	1640
1641		-**Black:  GND**
	1579	+Black:  GND
1642	1642
	1581	+
1643	1643	**Connection diagram:**
1644	1644
1645	1645	[[image:1653357640609-758.png]]
...	...	@@ -1647,29 +1647,12 @@
1647	1647	[[image:1653357648330-671.png||height="155" width="733"]]
1648	1648
1649	1649
1650		-Example connected to a regulated power supply to measure voltage
1651	1651
1652		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1653		-
1654		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1655		-
1656		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1657		-
1658		-
1659		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1660		-
1661		-(% style="color:red" %)**Red:  12~~24v**
1662		-
1663		-**Black:  GND**
1664		-
1665		-
1666	1666	=== 3.6.5 Relay Output ===
1667	1667
1668	1668
1669	1669	(((
1670		-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:
1671		-
1672		-**Note**: RO pins go to Open(NO) when device is power off.
	1594	+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:
1673	1673	)))
1674	1674
1675	1675	[[image:image-20220524100215-9.png]]
...	...	@@ -1678,57 +1678,22 @@
1678	1678	[[image:image-20220524100215-10.png||height="382" width="723"]]
1679	1679
1680	1680
	1603	+
1681	1681	== 3.7 LEDs Indicators ==
1682	1682
1683	1683
1684		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1685		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1686		-|**PWR**|Always on if there is power
1687		-|**SYS**|(((
1688		-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.
1689		-)))
1690		-|**TX**|(((
1691		-(((
1692		-Device boot: TX blinks 5 times.
1693		-)))
	1607	+[[image:image-20220524100748-11.png]]
1694	1694
1695		-(((
1696		-Successful join network: TX ON for 5 seconds.
1697		-)))
1698	1698
1699		-(((
1700		-Transmit a LoRa packet: TX blinks once
1701		-)))
1702		-)))
1703		-|**RX**|RX blinks once when receive a packet.
1704		-|**DO1**|
1705		-|**DO2**|
1706		-|**DO3**|
1707		-|**DI2**|(((
1708		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1709		-)))
1710		-|**DI2**|(((
1711		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1712		-)))
1713		-|**DI2**|(((
1714		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1715		-)))
1716		-|**RO1**|
1717		-|**RO2**|
1718	1718
1719	1719	= 4. Use AT Command =
1720	1720
	1613	+
1721	1721	== 4.1 Access AT Command ==
1722	1722
1723	1723
1724		-(((
1725	1725	LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1726		-)))
1727	1727
1728		-(((
1729		-
1730		-)))
1731		-
1732	1732	[[image:1653358238933-385.png]]
1733	1733
1734	1734
...	...	@@ -1756,7 +1756,7 @@
1756	1756	)))
1757	1757
1758	1758	(((
1759		-AT+<CMD>=?       :  Get the value
	1646	+AT+<CMD>=?       : Get the value
1760	1760	)))
1761	1761
1762	1762	(((
...	...	@@ -1784,11 +1784,11 @@
1784	1784	)))
1785	1785
1786	1786	(((
1787		-AT+APPSKEY:  Get or Set the Application Session Key
	1674	+AT+APPSKEY: Get or Set the Application Session Key
1788	1788	)))
1789	1789
1790	1790	(((
1791		-AT+APPEUI:  Get or Set the Application EUI
	1678	+AT+APPEUI: Get or Set the Application EUI
1792	1792	)))
1793	1793
1794	1794	(((
...	...	@@ -1800,7 +1800,7 @@
1800	1800	)))
1801	1801
1802	1802	(((
1803		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1690	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1804	1804	)))
1805	1805
1806	1806	(((
...	...	@@ -1836,7 +1836,7 @@
1836	1836	)))
1837	1837
1838	1838	(((
1839		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1726	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1840	1840	)))
1841	1841
1842	1842	(((
...	...	@@ -1880,7 +1880,7 @@
1880	1880	)))
1881	1881
1882	1882	(((
1883		-AT+VER:  Get current image version and Frequency Band
	1770	+AT+VER: Get current image version and Frequency Band
1884	1884	)))
1885	1885
1886	1886	(((
...	...	@@ -1888,7 +1888,7 @@
1888	1888	)))
1889	1889
1890	1890	(((
1891		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1778	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1892	1892	)))
1893	1893
1894	1894	(((
...	...	@@ -1928,108 +1928,107 @@
1928	1928	)))
1929	1929
1930	1930
	1818	+
1931	1931	== 4.2 Common AT Command Sequence ==
1932	1932
	1821	+
1933	1933	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1934	1934
1935	1935	(((
1936	1936
1937	1937
1938		-(((
1939		-(% style="color:blue" %)**If device has not joined network yet:**
	1827	+**If device has not joined network yet:**
1940	1940	)))
1941		-)))
1942	1942
1943	1943	(((
1944		-(% style="background-color:#dcdcdc" %)**123456**
	1831	+(% style="background-color:#dcdcdc" %)123456
1945	1945	)))
1946	1946
1947	1947	(((
1948		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1835	+(% style="background-color:#dcdcdc" %)AT+FDR
1949	1949	)))
1950	1950
1951	1951	(((
1952		-(% style="background-color:#dcdcdc" %)**123456**
	1839	+(% style="background-color:#dcdcdc" %)123456
1953	1953	)))
1954	1954
1955	1955	(((
1956		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1843	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1957	1957	)))
1958	1958
1959	1959	(((
1960		-(% style="background-color:#dcdcdc" %)**ATZ**
	1847	+(% style="background-color:#dcdcdc" %)ATZ
1961	1961	)))
1962	1962
1963	1963
1964	1964	(((
1965		-(% style="color:blue" %)**If device already joined network:**
	1852	+**If device already joined network:**
1966	1966	)))
1967	1967
1968	1968	(((
1969		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1856	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1970	1970	)))
1971	1971
1972	1972	(((
1973		-(% style="background-color:#dcdcdc" %)**ATZ**
	1860	+(% style="background-color:#dcdcdc" %)ATZ
1974	1974	)))
1975	1975
1976	1976
	1864	+
1977	1977	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1978	1978
1979	1979	(((
1980	1980
1981	1981
1982		-(((
1983		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1870	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1984	1984	)))
1985		-)))
1986	1986
1987	1987	(((
1988		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1874	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1989	1989	)))
1990	1990
1991	1991	(((
1992		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1878	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1993	1993	)))
1994	1994
1995	1995	(((
1996		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1882	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1997	1997	)))
1998	1998
1999	1999	(((
2000		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1886	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2001	2001	)))
2002	2002
2003	2003	(((
2004		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1890	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
2005	2005	)))
2006	2006
2007	2007	(((
2008		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1894	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2009	2009	)))
2010	2010
2011	2011	(((
2012		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1898	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2013	2013	)))
2014	2014
2015	2015	(((
2016		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1902	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2017	2017	)))
2018	2018
2019	2019	(((
2020		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1906	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2021	2021	)))
2022	2022
2023	2023	(((
2024		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1910	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2025	2025	)))
2026	2026
2027	2027	(((
2028		-(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1914	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2029	2029	)))
2030	2030
2031	2031	(((
2032		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1918	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2033	2033
2034	2034
2035	2035	)))
...	...	@@ -2039,15 +2039,11 @@
2039	2039	)))
2040	2040
2041	2041	(((
2042		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1928	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1929	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1930	+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?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
	1931	+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
2043	2043
2044		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2045		-
2046		-**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?
2047		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2048		-
2049		-**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.**
2050		-
2051	2051
2052	2052	)))
2053	2053
...	...	@@ -2059,30 +2059,22 @@
2059	2059
2060	2060	)))
2061	2061
	1944	+
2062	2062	=== 4.2.3 Change to Class A ===
2063	2063
2064	2064
2065		-(((
2066		-(% style="color:blue" %)**If sensor JOINED:**
	1948	+If sensor JOINED
	1949	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1950	+ATZ
2067	2067
2068		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2069		-ATZ**
2070		-)))
2071	2071
2072	2072
2073		-= 5. Case Study =
	1954	+= 5. FAQ =
2074	2074
2075		-== 5.1 Counting how many objects pass in Flow Line ==
2076	2076
	1957	+== 5.1 How to upgrade the image? ==
2077	2077
2078		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2079	2079
2080		-
2081		-= 6. FAQ =
2082		-
2083		-== 6.1 How to upgrade the image? ==
2084		-
2085		-
2086	2086	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2087	2087
2088	2088	* Support new features
...	...	@@ -2096,14 +2096,12 @@
2096	2096
2097	2097	(((
2098	2098	(% 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]].
2099		-(% 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]].
	1973	+(% 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]].
2100	2100	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2101	2101
2102	2102
2103		-(((
2104	2104	(% style="color:blue" %)**For LT-22222-L**(%%):
2105	2105	Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
2106		-)))
2107	2107
2108	2108
2109	2109	)))
...	...	@@ -2110,10 +2110,8 @@
2110	2110
2111	2111	[[image:image-20220524103407-12.png]]
2112	2112
2113		-
2114	2114	[[image:image-20220524103429-13.png]]
2115	2115
2116		-
2117	2117	[[image:image-20220524104033-15.png]]
2118	2118
2119	2119
...	...	@@ -2125,8 +2125,10 @@
2125	2125
2126	2126	(((
2127	2127	(((
2128		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1998	+
2129	2129
	2000	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2001	+
2130	2130
2131	2131	)))
2132	2132	)))
...	...	@@ -2138,8 +2138,9 @@
2138	2138	(((
2139	2139
2140	2140
2141		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2142	2142
	2014	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2015	+
2143	2143
2144	2144	)))
2145	2145
...	...	@@ -2153,6 +2153,7 @@
2153	2153	(((
2154	2154	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2155	2155
	2029	+
2156	2156
2157	2157	)))
2158	2158	)))
...	...	@@ -2182,15 +2182,16 @@
2182	2182	)))
2183	2183
2184	2184	(((
2185		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2186		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2187		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2188		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2189		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2190		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2191		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2192		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2193		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	2059	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2060	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	2061	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2062	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	2063	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	2064	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	2065	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	2066	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2067	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	2068	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2194	2194	)))
2195	2195
2196	2196
...	...	@@ -2201,29 +2201,26 @@
2201	2201	[[image:1653360498588-932.png||height="485" width="726"]]
2202	2202
2203	2203
2204		-== 6.4 How to change the uplink interval？ ==
2205	2205
	2080	+== 5.4 Can I see counting event in Serial? ==
2206	2206
2207		-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/]]
2208	2208
2209		-
2210		-== 6.5 Can I see counting event in Serial? ==
2211		-
2212		-
2213	2213	(((
2214	2214	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.
2215	2215
2216	2216
2217		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2218	2218
	2088	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2219	2219
2220		-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]].
2221	2221
	2091	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2092	+
	2093	+
2222	2222
2223	2223	)))
2224	2224
2225	2225	(((
2226		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2098	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2227	2227
2228	2228
2229	2229	If the device is not shut down, but directly powered off.
...	...	@@ -2235,27 +2235,23 @@
2235	2235	After restart, the status before power failure will be read from flash.
2236	2236
2237	2237
2238		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2110	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2239	2239
2240		-
2241	2241	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2242	2242
2243		-
2244	2244	[[image:image-20221006170630-1.png||height="610" width="945"]]
2245	2245
2246	2246
2247		-== 6.9 Can LT22222-L save RO state? ==
2248	2248
2249	2249
2250		-Firmware version needs to be no less than 1.6.0.
	2119	+= 6. Trouble Shooting =
2251	2251
2252		-
2253		-= 7. Trouble Shooting =
	2121	+
2254	2254	)))
2255	2255
2256	2256	(((
2257	2257	(((
2258		-== 7.1 Downlink doesn't work, how to solve it? ==
	2126	+== 6.1 Downlink doesn't work, how to solve it? ==
2259	2259
2260	2260
2261	2261	)))
...	...	@@ -2268,8 +2268,9 @@
2268	2268	(((
2269	2269
2270	2270
2271		-== 7.2 Have trouble to upload image. ==
2272	2272
	2140	+== 6.2 Have trouble to upload image. ==
	2141	+
2273	2273
2274	2274	)))
2275	2275
...	...	@@ -2280,8 +2280,9 @@
2280	2280	(((
2281	2281
2282	2282
2283		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2284	2284
	2153	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2154	+
2285	2285
2286	2286	)))
2287	2287
...	...	@@ -2290,9 +2290,10 @@
2290	2290	)))
2291	2291
2292	2292
2293		-= 8. Order Info =
2294	2294
	2164	+= 7. Order Info =
2295	2295
	2166	+
2296	2296	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2297	2297
2298	2298	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2307,9 +2307,11 @@
2307	2307	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2308	2308	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2309	2309
2310		-= 9. Packing Info =
2311	2311
2312	2312
	2183	+= 8. Packing Info =
	2184	+
	2185	+
2313	2313	**Package Includes**:
2314	2314
2315	2315	* LT-22222-L I/O Controller x 1
...	...	@@ -2324,20 +2324,23 @@
2324	2324	* Package Size / pcs : 14.5 x 8 x 5 cm
2325	2325	* Weight / pcs : 170g
2326	2326
2327		-= 10. Support =
2328	2328
2329	2329
	2202	+= 9. Support =
	2203	+
	2204	+
2330	2330	* (((
2331	2331	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.
2332	2332	)))
2333	2333	* (((
2334		-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]]
	2209	+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]]
2335	2335
2336	2336
	2212	+
2337	2337
2338	2338	)))
2339	2339
2340		-= 11. Reference​​​​​ =
	2216	+= 10. Reference​​​​​ =
2341	2341
2342	2342
2343	2343	* 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]]
...	...	@@ -2344,4 +2344,3 @@
2344	2344	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2345	2345	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2346	2346
2347		-

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