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

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1		-XWiki.Bei
	1	+XWiki.Xiaoling

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
...	...	@@ -176,45 +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
192	192
	188	+
193	193	== 1.4  Applications ==
194	194
195	195
196	196	* Smart Buildings & Home Automation
197		-
198	198	* Logistics and Supply Chain Management
199		-
200	200	* Smart Metering
201		-
202	202	* Smart Agriculture
203		-
204	204	* Smart Cities
205		-
206	206	* Smart Factory
207	207
208	208
	200	+
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
214		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215		-(% style="text-align:center" %)
216		-[[image:image-20230424115112-1.png||height="106" width="58"]]
217		-)))|(% 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" %)(((
218	218	* 2 x Digital Input (Bi-direction)
219	219	* 2 x Digital Output
220	220	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -224,12 +224,11 @@
224	224	)))
225	225
226	226
	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
...	...	@@ -311,47 +311,29 @@
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
325	325
	311	+
326	326	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
327	327
328	328
329		-(((
330		-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.
331	331
332		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
333		-|(% 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**
334		-|Value|(((
335		-AVI1 voltage
336		-)))|(((
337		-AVI2 voltage
338		-)))|(((
339		-ACI1 Current
340		-)))|(((
341		-ACI2 Current
342		-)))|DIDORO*|(((
343		-Reserve
344		-)))|MOD
345		-)))
	317	+[[image:image-20220523174024-3.png]]
346	346
347	347	(((
348		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	320	+
349	349
350		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
351		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352		-|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
353	353	)))
354	354
	325	+[[image:image-20220523174254-4.png]]
	326	+
355	355	* RO is for relay. ROx=1 : close，ROx=0 always open.
356	356	* DI is for digital input. DIx=1: high or float, DIx=0: low.
357	357	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -376,6 +376,8 @@
376	376	* [1] RO1 relay channel is close and the RO1 LED is ON.
377	377	* [0] RO2 relay channel is open and RO2 LED is OFF;
378	378
	351	+
	352	+
379	379	**LT22222-L:**
380	380
381	381	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -395,30 +395,22 @@
395	395	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
396	396
397	397
398		-(((
399	399	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
400		-)))
401	401
402	402	(((
403	403	Total : 11 bytes payload
404		-
405		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
406		-|(% 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**
407		-|Value|COUNT1|COUNT2 |DIDORO*|(((
408		-Reserve
409		-)))|MOD
410	410	)))
411	411
412		-(((
413		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	378	+[[image:image-20220523180452-3.png]]
414	414
415		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
416		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
417		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
418	418
419		-RO is for relay. ROx=1 : close，ROx=0 always open.
	381	+(((
	382	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
420	420	)))
421	421
	385	+[[image:image-20220523180506-4.png]]
	386	+
	387	+* RO is for relay. ROx=1 : close，ROx=0 always open.
422	422	* FIRST: Indicate this is the first packet after join network.
423	423	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
424	424
...	...	@@ -435,25 +435,24 @@
435	435	(% class="box infomessage" %)
436	436	(((
437	437	(((
438		-(((
439	439	**AT+MOD=2**
440		-)))
441	441
442		-(((
443	443	**ATZ**
444	444	)))
445	445	)))
446		-)))
447	447
448	448	(((
449	449
450	450
451	451	(% style="color:#4f81bd" %)**AT Commands for counting:**
	414	+
	415	+
452	452	)))
453	453
454	454	(((
455	455	**For LT22222-L:**
456	456
	421	+
457	457	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
458	458
459	459	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -468,27 +468,22 @@
468	468	)))
469	469
470	470
	436	+
471	471	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
472	472
473	473
474	474	**LT22222-L**: This mode the DI1 is used as a counting pin.
475	475
476		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
477		-|(% 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**
478		-|Value|COUNT1|(((
479		-ACI1 Current
480		-)))|(((
481		-ACI2 Current
482		-)))|DIDORO*|Reserve|MOD
	442	+[[image:image-20220523181246-5.png]]
483	483
484	484	(((
485		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	445	+
486	486
487		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	447	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
490	490	)))
491	491
	450	+[[image:image-20220523181301-6.png]]
	451	+
492	492	* RO is for relay. ROx=1 : close，ROx=0 always open.
493	493	* FIRST: Indicate this is the first packet after join network.
494	494	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -505,15 +505,11 @@
505	505	(% class="box infomessage" %)
506	506	(((
507	507	(((
508		-(((
509	509	**AT+MOD=3**
510		-)))
511	511
512		-(((
513	513	**ATZ**
514	514	)))
515	515	)))
516		-)))
517	517
518	518	(((
519	519	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -520,31 +520,23 @@
520	520	)))
521	521
522	522
	479	+
523	523	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
524	524
525	525
526		-(((
527	527	**LT22222-L**: This mode the DI1 is used as a counting pin.
528		-)))
529	529
530		-(((
531	531	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.
532	532
533		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
534		-|(% 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**
535		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
536		-Reserve
537		-)))|MOD
538		-)))
	487	+[[image:image-20220523181903-8.png]]
539	539
	489	+
540	540	(((
541	541	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
542		-
543		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
544		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
545		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
546	546	)))
547	547
	494	+[[image:image-20220523181727-7.png]]
	495	+
548	548	* RO is for relay. ROx=1 : close，ROx=0 always open.
549	549	* FIRST: Indicate this is the first packet after join network.
550	550	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -562,24 +562,24 @@
562	562	(% class="box infomessage" %)
563	563	(((
564	564	(((
565		-(((
566	566	**AT+MOD=4**
567		-)))
568	568
569		-(((
570	570	**ATZ**
571	571	)))
572	572	)))
573		-)))
574	574
575	575
	520	+
576	576	(((
577	577	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
578	578	)))
579	579
580	580	(((
	526	+
	527	+
581	581	**Plus below command for AVI1 Counting:**
582	582
	530	+
583	583	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
584	584
585	585	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -590,29 +590,18 @@
590	590	)))
591	591
592	592
	541	+
593	593	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
594	594
595	595
596	596	**LT22222-L**: This mode the DI1 is used as a counting pin.
597	597
598		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
599		-|(% 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**
600		-|Value|(((
601		-AVI1 voltage
602		-)))|(((
603		-AVI2 voltage
604		-)))|(((
605		-ACI1 Current
606		-)))|COUNT1|DIDORO*|(((
607		-Reserve
608		-)))|MOD
	547	+[[image:image-20220523182334-9.png]]
609	609
610	610	(((
611		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	550	+
612	612
613		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
614		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
615		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	552	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
616	616	)))
617	617
618	618	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -634,15 +634,11 @@
634	634	(% class="box infomessage" %)
635	635	(((
636	636	(((
637		-(((
638	638	**AT+MOD=5**
639		-)))
640	640
641		-(((
642	642	**ATZ**
643	643	)))
644	644	)))
645		-)))
646	646
647	647	(((
648	648	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -649,6 +649,7 @@
649	649	)))
650	650
651	651
	585	+
652	652	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
653	653
654	654
...	...	@@ -703,6 +703,7 @@
703	703	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
704	704
705	705
	640	+
706	706	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
707	707
708	708	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -737,39 +737,12 @@
737	737
738	738	MOD6 Payload : total 11 bytes payload
739	739
740		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
741		-|(% 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**
742		-|Value|(((
743		-TRI_A FLAG
744		-)))|(((
745		-TRI_A Status
746		-)))|(((
747		-TRI_DI FLAG+STA
748		-)))|Reserve|Enable/Disable MOD6|(((
749		-MOD(6)
750		-)))
	675	+[[image:image-20220524085923-1.png]]
751	751
	677	+
752	752	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
753	753
754		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
755		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
756		-|(((
757		-AV1_LOW
758		-)))|(((
759		-AV1_HIGH
760		-)))|(((
761		-AV2_LOW
762		-)))|(((
763		-AV2_HIGH
764		-)))|(((
765		-AC1_LOW
766		-)))|(((
767		-AC1_HIGH
768		-)))|(((
769		-AC2_LOW
770		-)))|(((
771		-AC2_HIGH
772		-)))
	680	+[[image:image-20220524090106-2.png]]
773	773
774	774	* Each bits shows if the corresponding trigger has been configured.
775	775
...	...	@@ -778,27 +778,10 @@
778	778	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
779	779
780	780
	689	+
781	781	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
782	782
783		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
784		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
785		-|(((
786		-AV1_LOW
787		-)))|(((
788		-AV1_HIGH
789		-)))|(((
790		-AV2_LOW
791		-)))|(((
792		-AV2_HIGH
793		-)))|(((
794		-AC1_LOW
795		-)))|(((
796		-AC1_HIGH
797		-)))|(((
798		-AC2_LOW
799		-)))|(((
800		-AC2_HIGH
801		-)))
	692	+[[image:image-20220524090249-3.png]]
802	802
803	803	* Each bits shows which status has been trigger on this uplink.
804	804
...	...	@@ -807,11 +807,10 @@
807	807	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
808	808
809	809
	701	+
810	810	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
811	811
812		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
813		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
814		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	704	+[[image:image-20220524090456-4.png]]
815	815
816	816	* Each bits shows which status has been trigger on this uplink.
817	817
...	...	@@ -822,6 +822,7 @@
822	822	00000101: Means both DI1 and DI2 trigger are enabled.
823	823
824	824
	715	+
825	825	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
826	826
827	827	Downlink command to poll MOD6 status:
...	...	@@ -831,6 +831,8 @@
831	831	When device got this command, it will send the MOD6 payload.
832	832
833	833
	725	+
	726	+
834	834	=== 3.3.7 Payload Decoder ===
835	835
836	836	(((
...	...	@@ -840,34 +840,32 @@
840	840	)))
841	841
842	842
	736	+
843	843	== 3.4 ​Configure LT via AT or Downlink ==
844	844
845	845
846		-(((
847	847	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
848		-)))
849	849
850	850	(((
851		-(((
852	852	There are two kinds of Commands:
853	853	)))
854		-)))
855	855
856		-* (% 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]]
	746	+* (% 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]]
857	857
858		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	748	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
859	859
860	860
	751	+
861	861	=== 3.4.1 Common Commands ===
862	862
863	863
864		-(((
865	865	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]]
866		-)))
867	867
868	868
	758	+
869	869	=== 3.4.2 Sensor related commands ===
870	870
	761	+
871	871	==== 3.4.2.1 Set Transmit Interval ====
872	872
873	873
...	...	@@ -875,7 +875,7 @@
875	875
876	876	* (% style="color:#037691" %)**AT Command:**
877	877
878		-(% style="color:blue" %)**AT+TDC=N **
	769	+**AT+TDC=N **
879	879
880	880
881	881	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -883,170 +883,216 @@
883	883
884	884	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
885	885
886		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	777	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
887	887
888	888
889	889
	781	+
890	890	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
891	891
892	892
893	893	Set work mode.
894	894
895		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	787	+* (% style="color:#037691" %)**AT Command:**
896	896
	789	+**AT+MOD=N  **
	790	+
	791	+
897	897	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
898	898
	794	+
899	899	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
900	900
901		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	797	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
902	902
903	903
904	904
	801	+
905	905	==== 3.4.2.3 Poll an uplink ====
906	906
907	907
908		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	805	+* (% style="color:#037691" %)**AT Command:**
909	909
	807	+There is no AT Command to poll uplink
	808	+
	809	+
910	910	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
911	911
912		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	812	+**0x08 FF     **~/~/ Poll an uplink
913	913
	814	+
914	914	**Example**: 0x08FF, ask device to send an Uplink
915	915
916	916
917	917
	819	+
918	918	==== 3.4.2.4 Enable Trigger Mode ====
919	919
920	920
921	921	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
922	922
923		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	825	+* (% style="color:#037691" %)**AT Command:**
924	924
925		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	827	+**AT+ADDMOD6=1 or 0**
926	926
927		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	829	+1: Enable Trigger Mode
928	928
	831	+0: Disable Trigger Mode
929	929
	833	+
930	930	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
931	931
932		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	836	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
933	933
934	934
935	935
	840	+
936	936	==== 3.4.2.5 Poll trigger settings ====
937	937
938	938
939		-Poll trigger settings
	844	+Poll trigger settings,
940	940
941	941	* (% style="color:#037691" %)**AT Command:**
942	942
943	943	There is no AT Command for this feature.
944	944
	850	+
945	945	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
946	946
947		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	853	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
948	948
949	949
950	950
	857	+
951	951	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
952	952
953	953
954	954	Enable Disable DI1/DI2/DI2 as trigger,
955	955
956		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	863	+* (% style="color:#037691" %)**AT Command:**
957	957
958		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	865	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
959	959
960	960
	868	+**Example:**
	869	+
	870	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	871	+
961	961	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
962	962
963		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	874	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
964	964
965	965
966	966
	878	+
967	967	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
968	968
969	969
970	970	Set DI1 or DI3(for LT-33222-L) trigger.
971	971
972		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	884	+* (% style="color:#037691" %)**AT Command:**
973	973
974		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	886	+**AT+TRIG1=a,b**
975	975
976		-(% style="color:red" %)**b :** (%%)delay timing.
	888	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
977	977
978		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	890	+b : delay timing.
979	979
980	980
981		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	893	+**Example:**
982	982
983		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	895	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
984	984
985	985
	898	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	899	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
986	986
	901	+
	902	+
987	987	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
988	988
989	989
990	990	Set DI2 trigger.
991	991
992		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	908	+* (% style="color:#037691" %)**AT Command:**
993	993
994		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	910	+**AT+TRIG2=a,b**
995	995
996		-(% style="color:red" %)**b :** (%%)delay timing.
997	997
998		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	913	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
999	999
	915	+b : delay timing.
1000	1000
	917	+
	918	+**Example:**
	919	+
	920	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	921	+
	922	+
1001	1001	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1002	1002
1003		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	925	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1004	1004
1005	1005
1006	1006
	929	+
1007	1007	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1008	1008
1009	1009
1010	1010	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011	1011
1012		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	935	+* (% style="color:#037691" %)**AT Command**
1013	1013
	937	+**AT+ACLIM**
	938	+
	939	+
1014	1014	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1015	1015
1016		-(% 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"]]
	942	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1017	1017
1018	1018
1019	1019
	946	+
1020	1020	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1021	1021
1022	1022
1023	1023	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1024	1024
1025		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	952	+* (% style="color:#037691" %)**AT Command**
1026	1026
	954	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	955	+
	956	+
1027	1027	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1028	1028
1029		-(% 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"]]
	959	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1030	1030
1031	1031
1032	1032
	963	+
1033	1033	==== 3.4.2.11 Trigger – Set minimum interval ====
1034	1034
1035	1035
1036	1036	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1037	1037
1038		-* (% 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.
	969	+* (% style="color:#037691" %)**AT Command**
1039	1039
	971	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	972	+
	973	+
1040	1040	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1041	1041
1042		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	976	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1043	1043
1044	1044	(((
	979	+
	980	+
1045	1045	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1046	1046	)))
1047	1047
1048	1048
1049	1049
	986	+
1050	1050	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1051	1051
1052	1052
...	...	@@ -1056,9 +1056,8 @@
1056	1056
1057	1057
1058	1058	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	996	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1059	1059
1060		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1061		-
1062	1062	(((
1063	1063	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1064	1064	)))
...	...	@@ -1065,14 +1065,10 @@
1065	1065
1066	1066	(((
1067	1067	01: Low,  00: High ,  11: No action
1068		-
1069		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1070		-|(% 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**
1071		-|02  01  00  11|Low|High|No Action
1072		-|02  00  11  01|High|No Action|Low
1073		-|02  11  01  00|No Action|Low|High
1074	1074	)))
1075	1075
	1006	+[[image:image-20220524092754-5.png]]
	1007	+
1076	1076	(((
1077	1077	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1078	1078	)))
...	...	@@ -1083,6 +1083,7 @@
1083	1083
1084	1084
1085	1085
	1018	+
1086	1086	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1087	1087
1088	1088
...	...	@@ -1093,7 +1093,7 @@
1093	1093
1094	1094	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1095	1095
1096		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1029	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1097	1097
1098	1098
1099	1099	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1109,37 +1109,23 @@
1109	1109
1110	1110	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1111	1111
1112		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1113		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1114		-|0x01|DO1 set to low
1115		-|0x00|DO1 set to high
1116		-|0x11|DO1 NO Action
	1045	+[[image:image-20220524093238-6.png]]
1117	1117
	1047	+
1118	1118	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1119	1119
1120		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1121		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1122		-|0x01|DO2 set to low
1123		-|0x00|DO2 set to high
1124		-|0x11|DO2 NO Action
	1050	+[[image:image-20220524093328-7.png]]
1125	1125
	1052	+
1126	1126	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1127	1127
1128		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1129		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1130		-|0x01|DO3 set to low
1131		-|0x00|DO3 set to high
1132		-|0x11|DO3 NO Action
	1055	+[[image:image-20220524093351-8.png]]
1133	1133
1134		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1135	1135
	1058	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1136	1136
1137		-(% style="color:red" %)**Note: **
	1060	+ Latching time. Unit: ms
1138	1138
1139		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1140		-
1141		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1142		-
1143	1143	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1144	1144
1145	1145
...	...	@@ -1163,9 +1163,10 @@
1163	1163
1164	1164
1165	1165
1166		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1167	1167
	1086	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1168	1168
	1088	+
1169	1169	* (% style="color:#037691" %)**AT Command:**
1170	1170
1171	1171	There is no AT Command to control Relay Output
...	...	@@ -1173,7 +1173,7 @@
1173	1173
1174	1174	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1175	1175
1176		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1096	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1177	1177
1178	1178
1179	1179	(((
...	...	@@ -1182,17 +1182,10 @@
1182	1182
1183	1183	(((
1184	1184	01: Close ,  00: Open , 11: No action
	1105	+)))
1185	1185
1186		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1187		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1188		-|03  00  11|Open|No Action
1189		-|03  01  11|Close|No Action
1190		-|03  11  00|No Action|Open
1191		-|03  11  01|No Action|Close
1192		-|03  00  00|Open|Open
1193		-|03  01  01|Close|Close
1194		-|03  01  00|Close|Open
1195		-|03  00  01|Open|Close
	1107	+(((
	1108	+[[image:image-20220524093724-9.png]]
1196	1196	)))
1197	1197
1198	1198	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1199,6 +1199,7 @@
1199	1199
1200	1200
1201	1201
	1115	+
1202	1202	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1203	1203
1204	1204
...	...	@@ -1209,7 +1209,7 @@
1209	1209
1210	1210	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1211	1211
1212		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1126	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1213	1213
1214	1214
1215	1215	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1230,20 +1230,12 @@
1230	1230
1231	1231	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1232	1232
1233		-
1234		-(% style="color:red" %)**Note:**
1235		-
1236		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1237		-
1238		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1239		-
1240		-
1241	1241	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1242	1242
1243	1243
1244	1244	**Example payload:**
1245	1245
1246		-**~1. 05 01 11 07 D0**
	1152	+**~1. 05 01 11 07 D**
1247	1247
1248	1248	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1249	1249
...	...	@@ -1266,132 +1266,156 @@
1266	1266
1267	1267	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1268	1268
1269		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1175	+* (% style="color:#037691" %)**AT Command:**
1270	1270
	1177	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1178	+
	1179	+
1271	1271	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1272	1272
1273		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1182	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1274	1274
1275	1275
1276	1276
	1186	+
1277	1277	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1278	1278
1279	1279
1280		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1190	+* (% style="color:#037691" %)**AT Command:**
1281	1281
1282		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1192	+**AT+SETCNT=aa,(bb cc dd ee) **
1283	1283
1284		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1194	+aa: 1: Set count1,
1285	1285
	1196	+2: Set count2,
1286	1286
	1198	+3: Set AV1 count
	1199	+
	1200	+Bb cc dd ee: number to be set
	1201	+
	1202	+
1287	1287	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1288	1288
1289		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1205	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1290	1290
1291	1291
1292	1292
	1209	+
1293	1293	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1294	1294
1295	1295
1296	1296	Clear counting for counting mode
1297	1297
1298		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1215	+* (% style="color:#037691" %)**AT Command:**
1299	1299
	1217	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1218	+
	1219	+
1300	1300	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1301	1301
1302		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1222	+**0x A6 01    ** ~/~/ clear all counting
1303	1303
1304	1304
1305	1305
	1226	+
1306	1306	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1307	1307
1308	1308
1309	1309	* (% style="color:#037691" %)**AT Command:**
1310	1310
1311		-(% 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)
	1232	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1312	1312
1313	1313
1314	1314	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1315	1315
1316		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1237	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1317	1317
1318	1318	(((
1319	1319	range: aa bb cc:0 to 16777215,  (unit:second)
1320		-)))
1321	1321
1322	1322
1323	1323
1324		-==== 3.4.2.20 Reset save RO DO state ====
	1244	+
	1245	+)))
1325	1325
	1247	+==== 3.4.2.20 Reset save DR DO state ====
1326	1326
	1249	+
1327	1327	* (% style="color:#037691" %)**AT Command:**
1328	1328
1329		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1252	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1330	1330
1331		-(% 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.
	1254	+**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.
1332	1332
1333	1333
1334	1334	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1335	1335
1336		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1259	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1337	1337
	1261	+(((
	1262	+
1338	1338
1339	1339
	1265	+
1340	1340	==== 3.4.2.21 Encrypted payload ====
1341	1341
1342	1342
1343	1343	* (% style="color:#037691" %)**AT Command:**
1344	1344
1345		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1271	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1346	1346
1347		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1273	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1348	1348
1349	1349
1350	1350
	1277	+
1351	1351	==== 3.4.2.22 Get sensor value ====
1352	1352
1353	1353
1354	1354	* (% style="color:#037691" %)**AT Command:**
1355	1355
1356		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1283	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1357	1357
1358		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1285	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1359	1359
1360	1360
1361	1361
	1289	+
1362	1362	==== 3.4.2.23 Resets the downlink packet count ====
1363	1363
1364	1364
1365	1365	* (% style="color:#037691" %)**AT Command:**
1366	1366
1367		-(% 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)
	1295	+**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)
1368	1368
1369		-(% 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.
	1297	+**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.
1370	1370
1371	1371
1372	1372
	1301	+
1373	1373	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1374	1374
1375	1375
1376	1376	* (% style="color:#037691" %)**AT Command:**
1377	1377
1378		-(% 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)
	1307	+ **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)
1379	1379
1380		-(% 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.
	1309	+ **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.
1381	1381
1382	1382
1383	1383	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1384	1384
1385		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1314	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1386	1386
1387	1387
1388	1388
	1318	+
1389	1389	==== 3.4.2.25 Copy downlink to uplink ====
1390	1390
1391	1391
1392	1392	* (% style="color:#037691" %)**AT Command**(%%)**:**
1393	1393
1394		-(% 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.
	1324	+ **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.
1395	1395
1396	1396	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.
1397	1397
...	...	@@ -1414,7 +1414,7 @@
1414	1414	* (((
1415	1415	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1416	1416
1417		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1347	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1418	1418
1419	1419
1420	1420	)))
...	...	@@ -1424,6 +1424,9 @@
1424	1424	[[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"]]
1425	1425
1426	1426
	1357	+
	1358	+)))
	1359	+
1427	1427	== 3.5 Integrate with Mydevice ==
1428	1428
1429	1429
...	...	@@ -1448,7 +1448,7 @@
1448	1448
1449	1449	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1450	1450
1451		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1384	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1452	1452
1453	1453	Search under The things network
1454	1454
...	...	@@ -1473,8 +1473,10 @@
1473	1473	[[image:image-20220524094909-5.png||height="341" width="734"]]
1474	1474
1475	1475
	1409	+
1476	1476	== 3.6 Interface Detail ==
1477	1477
	1412	+
1478	1478	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1479	1479
1480	1480
...	...	@@ -1483,6 +1483,7 @@
1483	1483	[[image:1653356991268-289.png]]
1484	1484
1485	1485
	1421	+
1486	1486	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1487	1487
1488	1488
...	...	@@ -1539,6 +1539,8 @@
1539	1539
1540	1540	(((
1541	1541
	1478	+
	1479	+
1542	1542	)))
1543	1543
1544	1544	(((
...	...	@@ -1570,6 +1570,8 @@
1570	1570
1571	1571	(((
1572	1572
	1511	+
	1512	+
1573	1573	)))
1574	1574
1575	1575	(((
...	...	@@ -1600,16 +1600,16 @@
1600	1600	)))
1601	1601
1602	1602
	1543	+
1603	1603	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1604	1604
1605	1605
1606		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1547	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1607	1607
1608		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1609		-
1610	1610	[[image:1653357531600-905.png]]
1611	1611
1612	1612
	1552	+
1613	1613	=== 3.6.4 Analog Input Interface ===
1614	1614
1615	1615
...	...	@@ -1625,14 +1625,15 @@
1625	1625	We take the wind speed sensor as an example for reference only.
1626	1626
1627	1627
1628		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1568	+**Specifications of the wind speed sensor:**
1629	1629
1630		-(% style="color:red" %)**Red:  12~~24v**
	1570	+Red:  12~~24v
1631	1631
1632		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1572	+Yellow:  4~~20mA
1633	1633
1634		-**Black:  GND**
	1574	+Black:  GND
1635	1635
	1576	+
1636	1636	**Connection diagram:**
1637	1637
1638	1638	[[image:1653357640609-758.png]]
...	...	@@ -1640,29 +1640,12 @@
1640	1640	[[image:1653357648330-671.png||height="155" width="733"]]
1641	1641
1642	1642
1643		-Example connected to a regulated power supply to measure voltage
1644	1644
1645		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1646		-
1647		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1648		-
1649		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1650		-
1651		-
1652		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1653		-
1654		-(% style="color:red" %)**Red:  12~~24v**
1655		-
1656		-**Black:  GND**
1657		-
1658		-
1659	1659	=== 3.6.5 Relay Output ===
1660	1660
1661	1661
1662	1662	(((
1663		-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:
1664		-
1665		-**Note**: RO pins go to Open(NO) when device is power off.
	1589	+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:
1666	1666	)))
1667	1667
1668	1668	[[image:image-20220524100215-9.png]]
...	...	@@ -1671,58 +1671,22 @@
1671	1671	[[image:image-20220524100215-10.png||height="382" width="723"]]
1672	1672
1673	1673
	1598	+
1674	1674	== 3.7 LEDs Indicators ==
1675	1675
1676	1676
1677		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1678		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1679		-|**PWR**|Always on if there is power
1680		-|**SYS**|(((
1681		-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.
1682		-)))
1683		-|**TX**|(((
1684		-(((
1685		-Device boot: TX blinks 5 times.
1686		-)))
	1602	+[[image:image-20220524100748-11.png]]
1687	1687
1688		-(((
1689		-Successful join network: TX ON for 5 seconds.
1690		-)))
1691	1691
1692		-(((
1693		-Transmit a LoRa packet: TX blinks once
1694		-)))
1695		-)))
1696		-|**RX**|RX blinks once when receive a packet.
1697		-|**DO1**|
1698		-|**DO2**|
1699		-|**DO3**|
1700		-|**DI2**|(((
1701		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1702		-)))
1703		-|**DI2**|(((
1704		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1705		-)))
1706		-|**DI2**|(((
1707		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708		-)))
1709		-|**RO1**|
1710		-|**RO2**|
1711	1711
1712		-
1713	1713	= 4. Use AT Command =
1714	1714
	1608	+
1715	1715	== 4.1 Access AT Command ==
1716	1716
1717	1717
1718		-(((
1719	1719	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.
1720		-)))
1721	1721
1722		-(((
1723		-
1724		-)))
1725		-
1726	1726	[[image:1653358238933-385.png]]
1727	1727
1728	1728
...	...	@@ -1750,7 +1750,7 @@
1750	1750	)))
1751	1751
1752	1752	(((
1753		-AT+<CMD>=?       :  Get the value
	1641	+AT+<CMD>=?       : Get the value
1754	1754	)))
1755	1755
1756	1756	(((
...	...	@@ -1778,11 +1778,11 @@
1778	1778	)))
1779	1779
1780	1780	(((
1781		-AT+APPSKEY:  Get or Set the Application Session Key
	1669	+AT+APPSKEY: Get or Set the Application Session Key
1782	1782	)))
1783	1783
1784	1784	(((
1785		-AT+APPEUI:  Get or Set the Application EUI
	1673	+AT+APPEUI: Get or Set the Application EUI
1786	1786	)))
1787	1787
1788	1788	(((
...	...	@@ -1794,7 +1794,7 @@
1794	1794	)))
1795	1795
1796	1796	(((
1797		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1685	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1798	1798	)))
1799	1799
1800	1800	(((
...	...	@@ -1830,7 +1830,7 @@
1830	1830	)))
1831	1831
1832	1832	(((
1833		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1721	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1834	1834	)))
1835	1835
1836	1836	(((
...	...	@@ -1874,7 +1874,7 @@
1874	1874	)))
1875	1875
1876	1876	(((
1877		-AT+VER:  Get current image version and Frequency Band
	1765	+AT+VER: Get current image version and Frequency Band
1878	1878	)))
1879	1879
1880	1880	(((
...	...	@@ -1882,7 +1882,7 @@
1882	1882	)))
1883	1883
1884	1884	(((
1885		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1773	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1886	1886	)))
1887	1887
1888	1888	(((
...	...	@@ -1922,108 +1922,107 @@
1922	1922	)))
1923	1923
1924	1924
	1813	+
1925	1925	== 4.2 Common AT Command Sequence ==
1926	1926
	1816	+
1927	1927	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1928	1928
1929	1929	(((
1930	1930
1931	1931
1932		-(((
1933		-(% style="color:blue" %)**If device has not joined network yet:**
	1822	+**If device has not joined network yet:**
1934	1934	)))
1935		-)))
1936	1936
1937	1937	(((
1938		-(% style="background-color:#dcdcdc" %)**123456**
	1826	+(% style="background-color:#dcdcdc" %)123456
1939	1939	)))
1940	1940
1941	1941	(((
1942		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1830	+(% style="background-color:#dcdcdc" %)AT+FDR
1943	1943	)))
1944	1944
1945	1945	(((
1946		-(% style="background-color:#dcdcdc" %)**123456**
	1834	+(% style="background-color:#dcdcdc" %)123456
1947	1947	)))
1948	1948
1949	1949	(((
1950		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1838	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1951	1951	)))
1952	1952
1953	1953	(((
1954		-(% style="background-color:#dcdcdc" %)**ATZ**
	1842	+(% style="background-color:#dcdcdc" %)ATZ
1955	1955	)))
1956	1956
1957	1957
1958	1958	(((
1959		-(% style="color:blue" %)**If device already joined network:**
	1847	+**If device already joined network:**
1960	1960	)))
1961	1961
1962	1962	(((
1963		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1851	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1964	1964	)))
1965	1965
1966	1966	(((
1967		-(% style="background-color:#dcdcdc" %)**ATZ**
	1855	+(% style="background-color:#dcdcdc" %)ATZ
1968	1968	)))
1969	1969
1970	1970
	1859	+
1971	1971	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1972	1972
1973	1973	(((
1974	1974
1975	1975
1976		-(((
1977		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1865	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1978	1978	)))
1979		-)))
1980	1980
1981	1981	(((
1982		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1869	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1983	1983	)))
1984	1984
1985	1985	(((
1986		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1873	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1987	1987	)))
1988	1988
1989	1989	(((
1990		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1877	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1991	1991	)))
1992	1992
1993	1993	(((
1994		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1881	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1995	1995	)))
1996	1996
1997	1997	(((
1998		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1885	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1999	1999	)))
2000	2000
2001	2001	(((
2002		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1889	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2003	2003	)))
2004	2004
2005	2005	(((
2006		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1893	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2007	2007	)))
2008	2008
2009	2009	(((
2010		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1897	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2011	2011	)))
2012	2012
2013	2013	(((
2014		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1901	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2015	2015	)))
2016	2016
2017	2017	(((
2018		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1905	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2019	2019	)))
2020	2020
2021	2021	(((
2022		-(% 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.
	1909	+(% 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.
2023	2023	)))
2024	2024
2025	2025	(((
2026		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1913	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2027	2027
2028	2028
2029	2029	)))
...	...	@@ -2033,15 +2033,11 @@
2033	2033	)))
2034	2034
2035	2035	(((
2036		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1923	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1924	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1925	+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.
	1926	+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
2037	2037
2038		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2039		-
2040		-**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?
2041		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2042		-
2043		-**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.**
2044		-
2045	2045
2046	2046	)))
2047	2047
...	...	@@ -2053,30 +2053,22 @@
2053	2053
2054	2054	)))
2055	2055
	1939	+
2056	2056	=== 4.2.3 Change to Class A ===
2057	2057
2058	2058
2059		-(((
2060		-(% style="color:blue" %)**If sensor JOINED:**
	1943	+If sensor JOINED
	1944	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1945	+ATZ
2061	2061
2062		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2063		-ATZ**
2064		-)))
2065	2065
2066	2066
2067		-= 5. Case Study =
	1949	+= 5. FAQ =
2068	2068
2069		-== 5.1 Counting how many objects pass in Flow Line ==
2070	2070
	1952	+== 5.1 How to upgrade the image? ==
2071	2071
2072		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2073	2073
2074		-
2075		-= 6. FAQ =
2076		-
2077		-== 6.1 How to upgrade the image? ==
2078		-
2079		-
2080	2080	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2081	2081
2082	2082	* Support new features
...	...	@@ -2090,14 +2090,12 @@
2090	2090
2091	2091	(((
2092	2092	(% 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]].
2093		-(% 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]].
	1968	+(% 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]].
2094	2094	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2095	2095
2096	2096
2097		-(((
2098	2098	(% style="color:blue" %)**For LT-22222-L**(%%):
2099	2099	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.
2100		-)))
2101	2101
2102	2102
2103	2103	)))
...	...	@@ -2104,10 +2104,8 @@
2104	2104
2105	2105	[[image:image-20220524103407-12.png]]
2106	2106
2107		-
2108	2108	[[image:image-20220524103429-13.png]]
2109	2109
2110		-
2111	2111	[[image:image-20220524104033-15.png]]
2112	2112
2113	2113
...	...	@@ -2119,8 +2119,10 @@
2119	2119
2120	2120	(((
2121	2121	(((
2122		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1993	+
2123	2123
	1995	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1996	+
2124	2124
2125	2125	)))
2126	2126	)))
...	...	@@ -2132,8 +2132,9 @@
2132	2132	(((
2133	2133
2134	2134
2135		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2136	2136
	2009	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2010	+
2137	2137
2138	2138	)))
2139	2139
...	...	@@ -2147,6 +2147,7 @@
2147	2147	(((
2148	2148	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2149	2149
	2024	+
2150	2150
2151	2151	)))
2152	2152	)))
...	...	@@ -2176,15 +2176,16 @@
2176	2176	)))
2177	2177
2178	2178	(((
2179		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2180		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2181		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2182		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2183		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2184		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2185		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2186		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2187		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	2054	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2055	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	2056	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2057	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	2058	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	2059	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	2060	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	2061	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2062	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	2063	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2188	2188	)))
2189	2189
2190	2190
...	...	@@ -2195,29 +2195,26 @@
2195	2195	[[image:1653360498588-932.png||height="485" width="726"]]
2196	2196
2197	2197
2198		-== 6.4 How to change the uplink interval？ ==
2199	2199
	2075	+== 5.4 Can I see counting event in Serial? ==
2200	2200
2201		-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/]]
2202	2202
2203		-
2204		-== 6.5 Can I see counting event in Serial? ==
2205		-
2206		-
2207	2207	(((
2208	2208	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.
2209	2209
2210	2210
2211		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2212	2212
	2083	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2213	2213
2214		-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]].
2215	2215
	2086	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2087	+
	2088	+
2216	2216
2217	2217	)))
2218	2218
2219	2219	(((
2220		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2093	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2221	2221
2222	2222
2223	2223	If the device is not shut down, but directly powered off.
...	...	@@ -2229,27 +2229,22 @@
2229	2229	After restart, the status before power failure will be read from flash.
2230	2230
2231	2231
2232		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2105	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2233	2233
2234		-
2235	2235	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2236	2236
2237		-
2238	2238	[[image:image-20221006170630-1.png||height="610" width="945"]]
2239	2239
2240	2240
2241		-== 6.9 Can LT22222-L save RO state? ==
2242	2242
	2113	+= 6. Trouble Shooting =
2243	2243
2244		-Firmware version needs to be no less than 1.6.0.
2245		-
2246		-
2247		-= 7. Trouble Shooting =
	2115	+
2248	2248	)))
2249	2249
2250	2250	(((
2251	2251	(((
2252		-== 7.1 Downlink doesn't work, how to solve it? ==
	2120	+== 6.1 Downlink doesn't work, how to solve it? ==
2253	2253
2254	2254
2255	2255	)))
...	...	@@ -2262,8 +2262,9 @@
2262	2262	(((
2263	2263
2264	2264
2265		-== 7.2 Have trouble to upload image. ==
2266	2266
	2134	+== 6.2 Have trouble to upload image. ==
	2135	+
2267	2267
2268	2268	)))
2269	2269
...	...	@@ -2274,8 +2274,9 @@
2274	2274	(((
2275	2275
2276	2276
2277		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2278	2278
	2147	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2148	+
2279	2279
2280	2280	)))
2281	2281
...	...	@@ -2284,9 +2284,10 @@
2284	2284	)))
2285	2285
2286	2286
2287		-= 8. Order Info =
2288	2288
	2158	+= 7. Order Info =
2289	2289
	2160	+
2290	2290	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2291	2291
2292	2292	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2302,9 +2302,10 @@
2302	2302	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303	2303
2304	2304
2305		-= 9. Packing Info =
2306	2306
	2177	+= 8. Packing Info =
2307	2307
	2179	+
2308	2308	**Package Includes**:
2309	2309
2310	2310	* LT-22222-L I/O Controller x 1
...	...	@@ -2320,24 +2320,24 @@
2320	2320	* Weight / pcs : 170g
2321	2321
2322	2322
2323		-= 10. Support =
2324	2324
	2196	+= 9. Support =
2325	2325
	2198	+
2326	2326	* (((
2327	2327	Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2328	2328	)))
2329	2329	* (((
2330		-Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
	2203	+Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2331	2331
2332	2332
	2206	+
2333	2333
2334	2334	)))
2335	2335
2336		-= 11. Reference​​​​​ =
	2210	+= 10. Reference​​​​​ =
2337	2337
2338	2338
2339	2339	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2340	2340	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2341	2341	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2342		-
2343		-

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