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

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Details

Page properties

Title

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1		-LT-22222-L -- LoRa IO Controller User Manual
	1	+LT-22222-L LoRa IO Controller User Manual

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

...	...	@@ -3,10 +3,6 @@
3	3
4	4
5	5
6		-
7		-
8		-
9		-
10	10	**Table of Contents:**
11	11
12	12	{{toc/}}
...	...	@@ -24,13 +24,11 @@
24	24	(((
25	25
26	26
27		-(((
28	28	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.
29	29	)))
30		-)))
31	31
32	32	(((
33		-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.
	27	+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.
34	34	)))
35	35
36	36	(((
...	...	@@ -57,16 +57,17 @@
57	57
58	58	)))
59	59
60		-== 1.2 Specifications ==
61	61
	55	+== 1.2  Specifications ==
	56	+
62	62	(((
63	63
64	64
65		-(% style="color:#037691" %)**Hardware System:**
	60	+**Hardware System:**
66	66	)))
67	67
68	68	* (((
69		-STM32L072xxxx MCU
	64	+STM32L072CZT6 MCU
70	70	)))
71	71	* (((
72	72	SX1276/78 Wireless Chip
...	...	@@ -87,7 +87,7 @@
87	87	(((
88	88
89	89
90		-(% style="color:#037691" %)**Interface for Model: LT22222-L:**
	85	+**Interface for Model: LT22222-L:**
91	91	)))
92	92
93	93	* (((
...	...	@@ -112,7 +112,7 @@
112	112	(((
113	113
114	114
115		-(% style="color:#037691" %)**LoRa Spec:**
	110	+**LoRa Spec:**
116	116	)))
117	117
118	118	* (((
...	...	@@ -173,6 +173,7 @@
173	173	Packet engine up to 256 bytes with CRC.
174	174
175	175
	171	+
176	176
177	177	)))
178	178
...	...	@@ -180,43 +180,29 @@
180	180
181	181
182	182	* LoRaWAN Class A & Class C protocol
183		-
184	184	* Optional Customized LoRa Protocol
185		-
186	186	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
187		-
188	188	* AT Commands to change parameters
189		-
190	190	* Remote configure parameters via LoRa Downlink
191		-
192	192	* Firmware upgradable via program port
193		-
194	194	* Counting
195	195
196		-== 1.4 Applications ==
	186	+== 1.4  Applications ==
197	197
198	198
199	199	* Smart Buildings & Home Automation
200		-
201	201	* Logistics and Supply Chain Management
202		-
203	203	* Smart Metering
204		-
205	205	* Smart Agriculture
206		-
207	207	* Smart Cities
208		-
209	209	* Smart Factory
210	210
211	211	== 1.5 Hardware Variants ==
212	212
213	213
214		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
215		-|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
216		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217		-(% style="text-align:center" %)
218		-[[image:image-20230424115112-1.png||height="106" width="58"]]
219		-)))|(% style="width:334px" %)(((
	199	+(% border="1" style="background-color:#f7faff; width:500px" %)
	200	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	201	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
220	220	* 2 x Digital Input (Bi-direction)
221	221	* 2 x Digital Output
222	222	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -228,19 +228,16 @@
228	228	= 2. Power ON Device =
229	229
230	230
231		-(((
232	232	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.
233		-)))
234	234
235	235	(((
236	236	PWR will on when device is properly powered.
237		-
238		-
239	239	)))
240	240
241	241	[[image:1653297104069-180.png]]
242	242
243	243
	222	+
244	244	= 3. Operation Mode =
245	245
246	246	== 3.1 How it works? ==
...	...	@@ -255,6 +255,7 @@
255	255	)))
256	256
257	257
	237	+
258	258	== 3.2 Example to join LoRaWAN network ==
259	259
260	260
...	...	@@ -281,30 +281,30 @@
281	281	Each LT is shipped with a sticker with the default device EUI as below:
282	282	)))
283	283
284		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	264	+[[image:1653297924498-393.png]]
285	285
286	286
287	287	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
288	288
289		-**Add APP EUI in the application.**
	269	+Add APP EUI in the application.
290	290
291	291	[[image:1653297955910-247.png||height="321" width="716"]]
292	292
293	293
294		-**Add APP KEY and DEV EUI**
	274	+Add APP KEY and DEV EUI
295	295
296	296	[[image:1653298023685-319.png]]
297	297
298	298
	279	+
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
	287	+
308	308	== 3.3 Uplink Payload ==
309	309
310	310
...	...	@@ -311,51 +311,32 @@
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	=== 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" %)
	303	+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:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**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		-)))
	305	+[[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
	308	+
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
	310	+(% 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
354		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	313	+[[image:image-20220523174254-4.png]]
	314	+
	315	+* 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
358		-(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
	319	+(% 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]]
361	361
...	...	@@ -362,7 +362,7 @@
362	362
363	363	**The value for the interface is:  **
364	364
365		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	326	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
366	366
367	367	AVI2 channel voltage is 0x04AC/1000=1.196V
368	368
...	...	@@ -393,46 +393,38 @@
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:510px" %)
404		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**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
	363	+[[image:image-20220523180452-3.png]]
412	412
413		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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.
	366	+(((
	367	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
418	418	)))
419	419
	370	+[[image:image-20220523180506-4.png]]
	371	+
	372	+* 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
423	423	(((
424		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
425		-
426		-
	377	+(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
427	427	)))
428	428
429	429	(((
	381	+
	382	+
430	430	**To use counting mode, please run:**
431	431	)))
432	432
433		-(((
434	434	(% class="box infomessage" %)
435	435	(((
	388	+(((
436	436	**AT+MOD=2**
437	437
438	438	**ATZ**
...	...	@@ -448,6 +448,7 @@
448	448	(((
449	449	**For LT22222-L:**
450	450
	404	+
451	451	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
452	452
453	453	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -462,33 +462,28 @@
462	462	)))
463	463
464	464
	419	+
465	465	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
466	466
467	467
468	468	**LT22222-L**: This mode the DI1 is used as a counting pin.
469	469
470		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
471		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
472		-|Value|COUNT1|(((
473		-ACI1 Current
474		-)))|(((
475		-ACI2 Current
476		-)))|DIDORO*|Reserve|MOD
	425	+[[image:image-20220523181246-5.png]]
477	477
478	478	(((
479		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	428	+
480	480
481		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
482		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
483		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	430	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
484	484	)))
485	485
486		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	433	+[[image:image-20220523181301-6.png]]
	434	+
	435	+* RO is for relay. ROx=1 : close，ROx=0 always open.
487	487	* FIRST: Indicate this is the first packet after join network.
488	488	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
489	489
490	490	(((
491		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	440	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
492	492	)))
493	493
494	494
...	...	@@ -496,9 +496,9 @@
496	496	**To use counting mode, please run:**
497	497	)))
498	498
499		-(((
500	500	(% class="box infomessage" %)
501	501	(((
	450	+(((
502	502	**AT+MOD=3**
503	503
504	504	**ATZ**
...	...	@@ -510,48 +510,40 @@
510	510	)))
511	511
512	512
	462	+
513	513	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
514	514
515	515
516		-(((
517	517	**LT22222-L**: This mode the DI1 is used as a counting pin.
518		-)))
519	519
520		-(((
521	521	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.
522	522
523		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
524		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
525		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
526		-Reserve
527		-)))|MOD
528		-)))
	470	+[[image:image-20220523181903-8.png]]
529	529
	472	+
530	530	(((
531	531	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
532		-
533		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
534		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
535		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
536	536	)))
537	537
538		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	477	+[[image:image-20220523181727-7.png]]
	478	+
	479	+* RO is for relay. ROx=1 : close，ROx=0 always open.
539	539	* FIRST: Indicate this is the first packet after join network.
540	540	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
541	541
542	542	(((
543		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
544		-
545		-
	484	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
546	546	)))
547	547
548	548	(((
	488	+
	489	+
549	549	**To use this mode, please run:**
550	550	)))
551	551
552		-(((
553	553	(% class="box infomessage" %)
554	554	(((
	495	+(((
555	555	**AT+MOD=4**
556	556
557	557	**ATZ**
...	...	@@ -558,13 +558,18 @@
558	558	)))
559	559	)))
560	560
	502	+
	503	+
561	561	(((
562	562	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
563	563	)))
564	564
565	565	(((
	509	+
	510	+
566	566	**Plus below command for AVI1 Counting:**
567	567
	513	+
568	568	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
569	569
570	570	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -575,32 +575,21 @@
575	575	)))
576	576
577	577
	524	+
578	578	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
579	579
580	580
581	581	**LT22222-L**: This mode the DI1 is used as a counting pin.
582	582
583		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
584		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
585		-|Value|(((
586		-AVI1 voltage
587		-)))|(((
588		-AVI2 voltage
589		-)))|(((
590		-ACI1 Current
591		-)))|COUNT1|DIDORO*|(((
592		-Reserve
593		-)))|MOD
	530	+[[image:image-20220523182334-9.png]]
594	594
595	595	(((
596		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	533	+
597	597
598		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
599		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
600		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	535	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
601	601	)))
602	602
603		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	538	+* RO is for relay. ROx=1 : close，ROx=0 always open.
604	604	* FIRST: Indicate this is the first packet after join network.
605	605	* (((
606	606	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -607,16 +607,18 @@
607	607	)))
608	608
609	609	(((
610		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	545	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
611	611	)))
612	612
613	613	(((
	549	+
	550	+
614	614	**To use this mode, please run:**
615	615	)))
616	616
617		-(((
618	618	(% class="box infomessage" %)
619	619	(((
	556	+(((
620	620	**AT+MOD=5**
621	621
622	622	**ATZ**
...	...	@@ -628,6 +628,7 @@
628	628	)))
629	629
630	630
	568	+
631	631	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
632	632
633	633
...	...	@@ -650,7 +650,6 @@
650	650
651	651	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
652	652
653		-
654	654	**Example:**
655	655
656	656	AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
...	...	@@ -663,7 +663,6 @@
663	663
664	664	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
665	665
666		-
667	667	**Example:**
668	668
669	669	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -716,39 +716,12 @@
716	716
717	717	MOD6 Payload : total 11 bytes payload
718	718
719		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
720		-|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
721		-|Value|(((
722		-TRI_A FLAG
723		-)))|(((
724		-TRI_A Status
725		-)))|(((
726		-TRI_DI FLAG+STA
727		-)))|Reserve|Enable/Disable MOD6|(((
728		-MOD(6)
729		-)))
	655	+[[image:image-20220524085923-1.png]]
730	730
	657	+
731	731	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
732	732
733		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
734		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
735		-|(((
736		-AV1_LOW
737		-)))|(((
738		-AV1_HIGH
739		-)))|(((
740		-AV2_LOW
741		-)))|(((
742		-AV2_HIGH
743		-)))|(((
744		-AC1_LOW
745		-)))|(((
746		-AC1_HIGH
747		-)))|(((
748		-AC2_LOW
749		-)))|(((
750		-AC2_HIGH
751		-)))
	660	+[[image:image-20220524090106-2.png]]
752	752
753	753	* Each bits shows if the corresponding trigger has been configured.
754	754
...	...	@@ -759,25 +759,7 @@
759	759
760	760	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
761	761
762		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
763		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
764		-|(((
765		-AV1_LOW
766		-)))|(((
767		-AV1_HIGH
768		-)))|(((
769		-AV2_LOW
770		-)))|(((
771		-AV2_HIGH
772		-)))|(((
773		-AC1_LOW
774		-)))|(((
775		-AC1_HIGH
776		-)))|(((
777		-AC2_LOW
778		-)))|(((
779		-AC2_HIGH
780		-)))
	671	+[[image:image-20220524090249-3.png]]
781	781
782	782	* Each bits shows which status has been trigger on this uplink.
783	783
...	...	@@ -788,9 +788,7 @@
788	788
789	789	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
790	790
791		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
792		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
793		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	682	+[[image:image-20220524090456-4.png]]
794	794
795	795	* Each bits shows which status has been trigger on this uplink.
796	796
...	...	@@ -810,42 +810,40 @@
810	810	When device got this command, it will send the MOD6 payload.
811	811
812	812
	702	+
813	813	=== 3.3.7 Payload Decoder ===
814	814
815	815	(((
816	816
817	817
818		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	708	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
819	819	)))
820	820
821	821
	712	+
822	822	== 3.4 ​Configure LT via AT or Downlink ==
823	823
824	824
825		-(((
826	826	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
827		-)))
828	828
829	829	(((
830		-(((
831	831	There are two kinds of Commands:
832	832	)))
833		-)))
834	834
835		-* (% 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]]
	722	+* (% 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]]
836	836
837		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	724	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
838	838
839	839	=== 3.4.1 Common Commands ===
840	840
841	841
842		-(((
843	843	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]]
844		-)))
845	845
846	846
	732	+
847	847	=== 3.4.2 Sensor related commands ===
848	848
	735	+
849	849	==== 3.4.2.1 Set Transmit Interval ====
850	850
851	851
...	...	@@ -853,7 +853,7 @@
853	853
854	854	* (% style="color:#037691" %)**AT Command:**
855	855
856		-(% style="color:blue" %)**AT+TDC=N **
	743	+**AT+TDC=N **
857	857
858	858
859	859	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -861,106 +861,128 @@
861	861
862	862	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
863	863
864		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	751	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
865	865
866	866
867	867
	755	+
868	868	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
869	869
870	870
871	871	Set work mode.
872	872
873		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	761	+* (% style="color:#037691" %)**AT Command:**
874	874
	763	+**AT+MOD=N  **
	764	+
	765	+
875	875	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
876	876
	768	+
877	877	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
878	878
879		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	771	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
880	880
881	881
882	882
	775	+
883	883	==== 3.4.2.3 Poll an uplink ====
884	884
885	885
886		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	779	+* (% style="color:#037691" %)**AT Command:**
887	887
	781	+There is no AT Command to poll uplink
	782	+
	783	+
888	888	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
889	889
890		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	786	+**0x08 FF     **~/~/ Poll an uplink
891	891
892	892	**Example**: 0x08FF, ask device to send an Uplink
893	893
894	894
895	895
	792	+
896	896	==== 3.4.2.4 Enable Trigger Mode ====
897	897
898	898
899	899	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
900	900
901		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	798	+* (% style="color:#037691" %)**AT Command:**
902	902
903		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	800	+**AT+ADDMOD6=1 or 0**
904	904
905		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	802	+1: Enable Trigger Mode
906	906
	804	+0: Disable Trigger Mode
907	907
	806	+
908	908	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
909	909
910		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	809	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
911	911
912	912
913	913
	813	+
914	914	==== 3.4.2.5 Poll trigger settings ====
915	915
916	916
917		-Poll trigger settings
	817	+Poll trigger settings,
918	918
919	919	* (% style="color:#037691" %)**AT Command:**
920	920
921	921	There is no AT Command for this feature.
922	922
	823	+
923	923	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
924	924
925		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	826	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
926	926
927	927
928	928
	830	+
929	929	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
930	930
931	931
932	932	Enable Disable DI1/DI2/DI2 as trigger,
933	933
934		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	836	+* (% style="color:#037691" %)**AT Command:**
935	935
936		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	838	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
937	937
938	938
	841	+**Example:**
	842	+
	843	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	844	+
939	939	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
940	940
941		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	847	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
942	942
943	943
944	944
	851	+
945	945	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
946	946
947	947
948	948	Set DI1 or DI3(for LT-33222-L) trigger.
949	949
950		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	857	+* (% style="color:#037691" %)**AT Command:**
951	951
952		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	859	+**AT+TRIG1=a,b**
953	953
954		-(% style="color:red" %)**b :** (%%)delay timing.
	861	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
955	955
956		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	863	+b : delay timing.
957	957
958	958
959		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	866	+**Example:**
960	960
961		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	868	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
962	962
963	963
	871	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	872	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
964	964
965	965	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
966	966
...	...	@@ -967,64 +967,85 @@
967	967
968	968	Set DI2 trigger.
969	969
970		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	879	+* (% style="color:#037691" %)**AT Command:**
971	971
972		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	881	+**AT+TRIG2=a,b**
973	973
974		-(% style="color:red" %)**b :** (%%)delay timing.
975	975
976		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	884	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
977	977
	886	+b : delay timing.
978	978
	888	+
	889	+**Example:**
	890	+
	891	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	892	+
	893	+
979	979	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
980	980
981		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	896	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
982	982
983	983
984	984
	900	+
985	985	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
986	986
987	987
988	988	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
989	989
990		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	906	+* (% style="color:#037691" %)**AT Command**
991	991
	908	+**AT+ACLIM**
	909	+
	910	+
992	992	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
993	993
994		-(% 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"]]
	913	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
995	995
996	996
997	997
	917	+
998	998	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
999	999
1000	1000
1001	1001	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1002	1002
1003		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	923	+* (% style="color:#037691" %)**AT Command**
1004	1004
	925	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	926	+
	927	+
1005	1005	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1006	1006
1007		-(% 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"]]
	930	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1008	1008
1009	1009
1010	1010
	934	+
1011	1011	==== 3.4.2.11 Trigger – Set minimum interval ====
1012	1012
1013	1013
1014	1014	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1015	1015
1016		-* (% 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.
	940	+* (% style="color:#037691" %)**AT Command**
1017	1017
	942	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	943	+
	944	+
1018	1018	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1019	1019
1020		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	947	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1021	1021
1022	1022	(((
1023		-(% style="color:red" %)**Note: ATDC setting must be more than 5min**
	950	+
	951	+
	952	+(% style="color:red" %)Note: ATDC setting must be more than 5min
1024	1024	)))
1025	1025
1026	1026
1027	1027
	957	+
1028	1028	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1029	1029
1030	1030
...	...	@@ -1034,9 +1034,8 @@
1034	1034
1035	1035
1036	1036	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	967	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1037	1037
1038		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1039		-
1040	1040	(((
1041	1041	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1042	1042	)))
...	...	@@ -1043,24 +1043,21 @@
1043	1043
1044	1044	(((
1045	1045	01: Low,  00: High ,  11: No action
1046		-
1047		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1048		-|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
1049		-|02  01  00  11|Low|High|No Action
1050		-|02  00  11  01|High|No Action|Low
1051		-|02  11  01  00|No Action|Low|High
1052	1052	)))
1053	1053
	977	+[[image:image-20220524092754-5.png]]
	978	+
1054	1054	(((
1055		-(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
	980	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1056	1056	)))
1057	1057
1058	1058	(((
1059		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	984	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1060	1060	)))
1061	1061
1062	1062
1063	1063
	989	+
1064	1064	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1065	1065
1066	1066
...	...	@@ -1071,7 +1071,7 @@
1071	1071
1072	1072	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1073	1073
1074		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1000	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1075	1075
1076	1076
1077	1077	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1087,40 +1087,26 @@
1087	1087
1088	1088	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1089	1089
1090		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1091		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1092		-|0x01|DO1 set to low
1093		-|0x00|DO1 set to high
1094		-|0x11|DO1 NO Action
	1016	+[[image:image-20220524093238-6.png]]
1095	1095
	1018	+
1096	1096	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1097	1097
1098		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1099		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1100		-|0x01|DO2 set to low
1101		-|0x00|DO2 set to high
1102		-|0x11|DO2 NO Action
	1021	+[[image:image-20220524093328-7.png]]
1103	1103
	1023	+
1104	1104	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1105	1105
1106		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1108		-|0x01|DO3 set to low
1109		-|0x00|DO3 set to high
1110		-|0x11|DO3 NO Action
	1026	+[[image:image-20220524093351-8.png]]
1111	1111
1112		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1113	1113
	1029	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1114	1114
1115		-(% style="color:red" %)**Note: **
	1031	+ Latching time. Unit: ms
1116	1116
1117		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
	1033	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1118	1118
1119		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1120	1120
1121		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1122		-
1123		-
1124	1124	**Example payload:**
1125	1125
1126	1126	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1141,6 +1141,7 @@
1141	1141
1142	1142
1143	1143
	1056	+
1144	1144	==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1145	1145
1146	1146
...	...	@@ -1151,7 +1151,7 @@
1151	1151
1152	1152	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1153	1153
1154		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1067	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1155	1155
1156	1156
1157	1157	(((
...	...	@@ -1160,23 +1160,17 @@
1160	1160
1161	1161	(((
1162	1162	01: Close ,  00: Open , 11: No action
	1076	+)))
1163	1163
1164		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1165		-|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1166		-|03  00  11|Open|No Action
1167		-|03  01  11|Close|No Action
1168		-|03  11  00|No Action|Open
1169		-|03  11  01|No Action|Close
1170		-|03  00  00|Open|Open
1171		-|03  01  01|Close|Close
1172		-|03  01  00|Close|Open
1173		-|03  00  01|Open|Close
	1078	+(((
	1079	+[[image:image-20220524093724-9.png]]
1174	1174	)))
1175	1175
1176		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1082	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1177	1177
1178	1178
1179	1179
	1086	+
1180	1180	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1181	1181
1182	1182
...	...	@@ -1187,7 +1187,7 @@
1187	1187
1188	1188	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1189	1189
1190		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1097	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1191	1191
1192	1192
1193	1193	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1203,25 +1203,17 @@
1203	1203
1204	1204	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1205	1205
1206		-[[image:image-20221008095908-1.png||height="364" width="564"]]
	1113	+[[image:image-20220714135731-1.png||height="406" width="627"]]
1207	1207
1208	1208
1209	1209	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1210	1210
	1118	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1211	1211
1212		-(% style="color:red" %)**Note:**
1213	1213
1214		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1215		-
1216		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1217		-
1218		-
1219		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1220		-
1221		-
1222	1222	**Example payload:**
1223	1223
1224		-**~1. 05 01 11 07 D0**
	1123	+**~1. 05 01 11 07 D**
1225	1225
1226	1226	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1227	1227
...	...	@@ -1244,142 +1244,151 @@
1244	1244
1245	1245	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1246	1246
1247		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1146	+* (% style="color:#037691" %)**AT Command:**
1248	1248
	1148	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1149	+
	1150	+
1249	1249	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1250	1250
1251		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1153	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1252	1252
1253	1253
1254	1254
	1157	+
1255	1255	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1256	1256
1257	1257
1258		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1161	+* (% style="color:#037691" %)**AT Command:**
1259	1259
1260		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1163	+**AT+SETCNT=aa,(bb cc dd ee) **
1261	1261
1262		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1165	+aa: 1: Set count1,
1263	1263
	1167	+2: Set count2,
1264	1264
	1169	+3: Set AV1 count
	1170	+
	1171	+Bb cc dd ee: number to be set
	1172	+
	1173	+
1265	1265	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1266	1266
1267		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1176	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1268	1268
1269	1269
1270	1270
	1180	+
1271	1271	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1272	1272
1273	1273
1274	1274	Clear counting for counting mode
1275	1275
1276		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1186	+* (% style="color:#037691" %)**AT Command:**
1277	1277
	1188	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1189	+
	1190	+
1278	1278	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1279	1279
1280		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1193	+**0x A6 01    ** ~/~/ clear all counting
1281	1281
1282	1282
1283	1283
	1197	+
1284	1284	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1285	1285
1286	1286
1287	1287	* (% style="color:#037691" %)**AT Command:**
1288	1288
1289		-(% 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)
	1203	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1290	1290
1291	1291
1292	1292	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1293	1293
1294		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1208	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1295	1295
1296	1296	(((
1297	1297	range: aa bb cc:0 to 16777215,  (unit:second)
	1212	+
	1213	+
1298	1298	)))
1299	1299
	1216	+==== 3.4.2.20 Reset save DR DO state ====
1300	1300
1301	1301
1302		-==== 3.4.2.20 Reset save RO DO state ====
1303		-
1304		-
1305	1305	* (% style="color:#037691" %)**AT Command:**
1306	1306
1307		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1221	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1308	1308
1309		-(% 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.
	1223	+**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.
1310	1310
1311	1311
1312	1312	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1313	1313
1314		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1228	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1315	1315
	1230	+(((
	1231	+
1316	1316
1317		-
1318	1318	==== 3.4.2.21 Encrypted payload ====
1319	1319
1320	1320
1321	1321	* (% style="color:#037691" %)**AT Command:**
1322	1322
1323		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1238	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1324	1324
1325		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1240	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1326	1326
1327	1327
1328		-
1329	1329	==== 3.4.2.22 Get sensor value ====
1330	1330
1331	1331
1332	1332	* (% style="color:#037691" %)**AT Command:**
1333	1333
1334		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1248	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1335	1335
1336		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1250	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1337	1337
1338	1338
1339		-
1340	1340	==== 3.4.2.23 Resets the downlink packet count ====
1341	1341
1342	1342
1343	1343	* (% style="color:#037691" %)**AT Command:**
1344	1344
1345		-(% 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)
	1258	+**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)
1346	1346
1347		-(% 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.
	1260	+**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.
1348	1348
1349	1349
1350		-
1351	1351	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1352	1352
1353	1353
1354	1354	* (% style="color:#037691" %)**AT Command:**
1355	1355
1356		-(% 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)
	1268	+ **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)
1357	1357
1358		-(% 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.
	1270	+ **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.
1359	1359
1360	1360
1361	1361	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1362	1362
1363		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1275	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1364	1364
1365	1365
1366		-
1367	1367	==== 3.4.2.25 Copy downlink to uplink ====
1368	1368
1369	1369
1370	1370	* (% style="color:#037691" %)**AT Command**(%%)**:**
1371	1371
1372		-(% 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.
	1283	+ **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.
1373	1373
1374	1374	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.
1375	1375
1376		-
1377	1377	[[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"]]
1378	1378
1379	1379	For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1380	1380
1381		-
1382		-
1383	1383	[[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"]]
1384	1384
1385	1385	For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
...	...	@@ -1392,16 +1392,17 @@
1392	1392	* (((
1393	1393	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1394	1394
1395		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1396		-
1397		-
	1303	+**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1398	1398	)))
1399	1399
1400		-**Example：**
	1306	+Example：
1401	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-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1403	1403
1404	1404
	1311	+
	1312	+)))
	1313	+
1405	1405	== 3.5 Integrate with Mydevice ==
1406	1406
1407	1407
...	...	@@ -1426,7 +1426,7 @@
1426	1426
1427	1427	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1428	1428
1429		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1338	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1430	1430
1431	1431	Search under The things network
1432	1432
...	...	@@ -1433,6 +1433,7 @@
1433	1433	[[image:1653356838789-523.png||height="337" width="740"]]
1434	1434
1435	1435
	1345	+
1436	1436	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1437	1437
1438	1438	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1450,8 +1450,10 @@
1450	1450	[[image:image-20220524094909-5.png||height="341" width="734"]]
1451	1451
1452	1452
	1363	+
1453	1453	== 3.6 Interface Detail ==
1454	1454
	1366	+
1455	1455	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1456	1456
1457	1457
...	...	@@ -1460,16 +1460,17 @@
1460	1460	[[image:1653356991268-289.png]]
1461	1461
1462	1462
	1375	+
1463	1463	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1464	1464
1465	1465
1466	1466	(((
1467		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1380	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1468	1468	)))
1469	1469
1470	1470	(((
1471	1471	(((
1472		-Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
	1385	+Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1473	1473
1474	1474
1475	1475	)))
...	...	@@ -1496,10 +1496,10 @@
1496	1496	)))
1497	1497
1498	1498	* (((
1499		-Connect sensor's output to DI1-
	1412	+Connect sensor’s output to DI1-
1500	1500	)))
1501	1501	* (((
1502		-Connect sensor's VCC to DI1+.
	1415	+Connect sensor’s VCC to DI1+.
1503	1503	)))
1504	1504
1505	1505	(((
...	...	@@ -1507,15 +1507,17 @@
1507	1507	)))
1508	1508
1509	1509	(((
1510		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
	1423	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1511	1511	)))
1512	1512
1513	1513	(((
1514		-If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1427	+If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1515	1515	)))
1516	1516
1517	1517	(((
1518	1518
	1432	+
	1433	+
1519	1519	)))
1520	1520
1521	1521	(((
...	...	@@ -1527,10 +1527,10 @@
1527	1527	)))
1528	1528
1529	1529	* (((
1530		-Connect sensor's output to DI1+
	1445	+Connect sensor’s output to DI1+
1531	1531	)))
1532	1532	* (((
1533		-Connect sensor's GND DI1-.
	1448	+Connect sensor’s GND DI1-.
1534	1534	)))
1535	1535
1536	1536	(((
...	...	@@ -1547,6 +1547,8 @@
1547	1547
1548	1548	(((
1549	1549
	1465	+
	1466	+
1550	1550	)))
1551	1551
1552	1552	(((
...	...	@@ -1558,10 +1558,10 @@
1558	1558	)))
1559	1559
1560	1560	* (((
1561		-Connect sensor's output to DI1+ with a serial 50K resistor
	1478	+Connect sensor’s output to DI1+ with a serial 50K resistor
1562	1562	)))
1563	1563	* (((
1564		-Connect sensor's GND DI1-.
	1481	+Connect sensor’s GND DI1-.
1565	1565	)))
1566	1566
1567	1567	(((
...	...	@@ -1577,30 +1577,16 @@
1577	1577	)))
1578	1578
1579	1579
1580		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1581	1581
1582		-From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1583		-
1584		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1585		-
1586		-[[image:image-20230616235145-1.png]]
1587		-
1588		-(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1589		-
1590		-[[image:image-20240219115718-1.png]]
1591		-
1592		-
1593		-
1594	1594	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1595	1595
1596	1596
1597		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1501	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1598	1598
1599		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1600		-
1601	1601	[[image:1653357531600-905.png]]
1602	1602
1603	1603
	1506	+
1604	1604	=== 3.6.4 Analog Input Interface ===
1605	1605
1606	1606
...	...	@@ -1616,14 +1616,15 @@
1616	1616	We take the wind speed sensor as an example for reference only.
1617	1617
1618	1618
1619		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1522	+**Specifications of the wind speed sensor:**
1620	1620
1621		-(% style="color:red" %)**Red:  12~~24v**
	1524	+Red:  12~~24v
1622	1622
1623		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1526	+Yellow:  4~~20mA
1624	1624
1625		-**Black:  GND**
	1528	+Black:  GND
1626	1626
	1530	+
1627	1627	**Connection diagram:**
1628	1628
1629	1629	[[image:1653357640609-758.png]]
...	...	@@ -1631,88 +1631,35 @@
1631	1631	[[image:1653357648330-671.png||height="155" width="733"]]
1632	1632
1633	1633
1634		-Example connected to a regulated power supply to measure voltage
1635	1635
1636		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1637		-
1638		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1639		-
1640		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1641		-
1642		-
1643		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1644		-
1645		-(% style="color:red" %)**Red:  12~~24v**
1646		-
1647		-**Black:  GND**
1648		-
1649		-
1650	1650	=== 3.6.5 Relay Output ===
1651	1651
1652	1652
1653	1653	(((
1654		-The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1655		-
1656		-**Note**: RO pins go to Open(NO) when device is power off.
	1543	+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:
1657	1657	)))
1658	1658
1659	1659	[[image:image-20220524100215-9.png]]
1660	1660
1661		-
1662	1662	[[image:image-20220524100215-10.png||height="382" width="723"]]
1663	1663
1664	1664
	1551	+
1665	1665	== 3.7 LEDs Indicators ==
1666	1666
1667	1667
1668		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1669		-|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:470px" %)**Feature**
1670		-|**PWR**|Always on if there is power
1671		-|**SYS**|(((
1672		-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.
1673		-)))
1674		-|**TX**|(((
1675		-(((
1676		-Device boot: TX blinks 5 times.
1677		-)))
	1555	+[[image:image-20220524100748-11.png]]
1678	1678
1679		-(((
1680		-Successful join network: TX ON for 5 seconds.
1681		-)))
1682	1682
1683		-(((
1684		-Transmit a LoRa packet: TX blinks once
1685		-)))
1686		-)))
1687		-|**RX**|RX blinks once when receive a packet.
1688		-|**DO1**|
1689		-|**DO2**|
1690		-|**DO3**|
1691		-|**DI2**|(((
1692		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1693		-)))
1694		-|**DI2**|(((
1695		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1696		-)))
1697		-|**DI2**|(((
1698		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1699		-)))
1700		-|**RO1**|
1701		-|**RO2**|
1702	1702
1703	1703	= 4. Use AT Command =
1704	1704
	1561	+
1705	1705	== 4.1 Access AT Command ==
1706	1706
1707	1707
1708		-(((
1709	1709	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.
1710		-)))
1711	1711
1712		-(((
1713		-
1714		-)))
1715		-
1716	1716	[[image:1653358238933-385.png]]
1717	1717
1718	1718
...	...	@@ -1740,7 +1740,7 @@
1740	1740	)))
1741	1741
1742	1742	(((
1743		-AT+<CMD>=?       :  Get the value
	1594	+AT+<CMD>=?       : Get the value
1744	1744	)))
1745	1745
1746	1746	(((
...	...	@@ -1768,11 +1768,11 @@
1768	1768	)))
1769	1769
1770	1770	(((
1771		-AT+APPSKEY:  Get or Set the Application Session Key
	1622	+AT+APPSKEY: Get or Set the Application Session Key
1772	1772	)))
1773	1773
1774	1774	(((
1775		-AT+APPEUI:  Get or Set the Application EUI
	1626	+AT+APPEUI: Get or Set the Application EUI
1776	1776	)))
1777	1777
1778	1778	(((
...	...	@@ -1784,7 +1784,7 @@
1784	1784	)))
1785	1785
1786	1786	(((
1787		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1638	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1788	1788	)))
1789	1789
1790	1790	(((
...	...	@@ -1820,7 +1820,7 @@
1820	1820	)))
1821	1821
1822	1822	(((
1823		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1674	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1824	1824	)))
1825	1825
1826	1826	(((
...	...	@@ -1864,7 +1864,7 @@
1864	1864	)))
1865	1865
1866	1866	(((
1867		-AT+VER:  Get current image version and Frequency Band
	1718	+AT+VER: Get current image version and Frequency Band
1868	1868	)))
1869	1869
1870	1870	(((
...	...	@@ -1872,7 +1872,7 @@
1872	1872	)))
1873	1873
1874	1874	(((
1875		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1726	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1876	1876	)))
1877	1877
1878	1878	(((
...	...	@@ -1912,108 +1912,107 @@
1912	1912	)))
1913	1913
1914	1914
	1766	+
1915	1915	== 4.2 Common AT Command Sequence ==
1916	1916
	1769	+
1917	1917	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1918	1918
1919	1919	(((
1920	1920
1921	1921
1922		-(((
1923		-(% style="color:blue" %)**If device has not joined network yet:**
	1775	+**If device has not joined network yet:**
1924	1924	)))
1925		-)))
1926	1926
1927	1927	(((
1928		-(% style="background-color:#dcdcdc" %)**123456**
	1779	+(% style="background-color:#dcdcdc" %)123456
1929	1929	)))
1930	1930
1931	1931	(((
1932		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1783	+(% style="background-color:#dcdcdc" %)AT+FDR
1933	1933	)))
1934	1934
1935	1935	(((
1936		-(% style="background-color:#dcdcdc" %)**123456**
	1787	+(% style="background-color:#dcdcdc" %)123456
1937	1937	)))
1938	1938
1939	1939	(((
1940		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1791	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1941	1941	)))
1942	1942
1943	1943	(((
1944		-(% style="background-color:#dcdcdc" %)**ATZ**
	1795	+(% style="background-color:#dcdcdc" %)ATZ
1945	1945	)))
1946	1946
1947	1947
1948	1948	(((
1949		-(% style="color:blue" %)**If device already joined network:**
	1800	+**If device already joined network:**
1950	1950	)))
1951	1951
1952	1952	(((
1953		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1804	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1954	1954	)))
1955	1955
1956	1956	(((
1957		-(% style="background-color:#dcdcdc" %)**ATZ**
	1808	+(% style="background-color:#dcdcdc" %)ATZ
1958	1958	)))
1959	1959
1960	1960
	1812	+
1961	1961	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1962	1962
1963	1963	(((
1964	1964
1965	1965
1966		-(((
1967		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1818	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1968	1968	)))
1969		-)))
1970	1970
1971	1971	(((
1972		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1822	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1973	1973	)))
1974	1974
1975	1975	(((
1976		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1826	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1977	1977	)))
1978	1978
1979	1979	(((
1980		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1830	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1981	1981	)))
1982	1982
1983	1983	(((
1984		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1834	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1985	1985	)))
1986	1986
1987	1987	(((
1988		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1838	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1989	1989	)))
1990	1990
1991	1991	(((
1992		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1842	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1993	1993	)))
1994	1994
1995	1995	(((
1996		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1846	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1997	1997	)))
1998	1998
1999	1999	(((
2000		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1850	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2001	2001	)))
2002	2002
2003	2003	(((
2004		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1854	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2005	2005	)))
2006	2006
2007	2007	(((
2008		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1858	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2009	2009	)))
2010	2010
2011	2011	(((
2012		-(% 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.
	1862	+(% 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.
2013	2013	)))
2014	2014
2015	2015	(((
2016		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1866	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2017	2017
2018	2018
2019	2019	)))
...	...	@@ -2023,14 +2023,12 @@
2023	2023	)))
2024	2024
2025	2025	(((
2026		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1876	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1877	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1878	+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.
	1879	+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
2027	2027
2028		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2029		-
2030		-**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?
2031		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2032		-
2033		-**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.**
	1881	+
2034	2034	)))
2035	2035
2036	2036	(((
...	...	@@ -2037,32 +2037,26 @@
2037	2037	[[image:1653359097980-169.png||height="188" width="729"]]
2038	2038	)))
2039	2039
2040		-
2041		-=== 4.2.3 Change to Class A ===
2042		-
2043		-
2044	2044	(((
2045		-(% style="color:blue" %)**If sensor JOINED:**
2046		-
2047		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2048		-
2049		-(% style="background-color:#dcdcdc" %)**ATZ**
	1889	+
2050	2050	)))
2051	2051
2052	2052
2053		-= 5. Case Study =
	1893	+=== 4.2.3 Change to Class A ===
2054	2054
2055		-== 5.1 Counting how many objects pass in Flow Line ==
2056	2056
	1896	+If sensor JOINED
	1897	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1898	+ATZ
2057	2057
2058		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2059	2059
2060	2060
2061		-= 6. FAQ =
	1902	+= 5. FAQ =
2062	2062
2063		-== 6.1 How to upgrade the image? ==
2064	2064
	1905	+== 5.1 How to upgrade the image? ==
2065	2065
	1907	+
2066	2066	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2067	2067
2068	2068	* Support new features
...	...	@@ -2076,14 +2076,12 @@
2076	2076
2077	2077	(((
2078	2078	(% 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]].
2079		-(% 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]].
	1921	+(% 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]].
2080	2080	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2081	2081
2082	2082
2083		-(((
2084	2084	(% style="color:blue" %)**For LT-22222-L**(%%):
2085	2085	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.
2086		-)))
2087	2087
2088	2088
2089	2089	)))
...	...	@@ -2090,22 +2090,23 @@
2090	2090
2091	2091	[[image:image-20220524103407-12.png]]
2092	2092
2093		-
2094	2094	[[image:image-20220524103429-13.png]]
2095	2095
2096		-
2097	2097	[[image:image-20220524104033-15.png]]
2098	2098
2099	2099
2100	2100	(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2101	2101
	1940	+
2102	2102	[[image:1653360054704-518.png||height="186" width="745"]]
2103	2103
2104	2104
2105	2105	(((
2106	2106	(((
2107		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1946	+
2108	2108
	1948	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1949	+
2109	2109
2110	2110	)))
2111	2111	)))
...	...	@@ -2117,8 +2117,9 @@
2117	2117	(((
2118	2118
2119	2119
2120		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2121	2121
	1962	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	1963	+
2122	2122
2123	2123	)))
2124	2124
...	...	@@ -2138,14 +2138,10 @@
2138	2138
2139	2139	(((
2140	2140	(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
2141		-
2142		-
2143	2143	)))
2144	2144
2145	2145	(((
2146	2146	[[image:1653360231087-571.png||height="401" width="727"]]
2147		-
2148		-
2149	2149	)))
2150	2150
2151	2151	(((
...	...	@@ -2153,31 +2153,21 @@
2153	2153	)))
2154	2154
2155	2155
2156		-
2157	2157	(((
2158	2158	(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2159		-
2160		-
2161	2161	)))
2162	2162
2163	2163	(((
2164		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2165		-
2166		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2167		-
2168		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2169		-
2170		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2171		-
2172		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2173		-
2174		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2175		-
2176		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2177		-
2178		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2179		-
2180		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	1999	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2000	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	2001	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2002	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	2003	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	2004	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	2005	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	2006	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2007	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	2008	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2181	2181	)))
2182	2182
2183	2183
...	...	@@ -2188,29 +2188,26 @@
2188	2188	[[image:1653360498588-932.png||height="485" width="726"]]
2189	2189
2190	2190
2191		-== 6.4 How to change the uplink interval? ==
2192	2192
	2020	+== 5.4 Can I see counting event in Serial? ==
2193	2193
2194		-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/]]
2195	2195
2196		-
2197		-== 6.5 Can I see counting event in Serial? ==
2198		-
2199		-
2200	2200	(((
2201	2201	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.
2202	2202
2203	2203
2204		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2205	2205
	2028	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2206	2206
2207		-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]].
2208	2208
	2031	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2032	+
	2033	+
2209	2209
2210	2210	)))
2211	2211
2212	2212	(((
2213		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2038	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2214	2214
2215	2215
2216	2216	If the device is not shut down, but directly powered off.
...	...	@@ -2222,33 +2222,13 @@
2222	2222	After restart, the status before power failure will be read from flash.
2223	2223
2224	2224
2225		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2226	2226
2227		-
2228		-LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2229		-
2230		-
2231		-[[image:image-20221006170630-1.png||height="610" width="945"]]
2232		-
2233		-
2234		-== 6.9 Can LT22222-L save RO state? ==
2235		-
2236		-
2237		-Firmware version needs to be no less than 1.6.0.
2238		-
2239		-
2240		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2241		-
2242		-
2243		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2244		-
2245		-
2246		-= 7. Trouble Shooting =
	2051	+= 6. Trouble Shooting =
2247	2247	)))
2248	2248
2249	2249	(((
2250	2250	(((
2251		-== 7.1 Downlink doesn't work, how to solve it? ==
	2056	+== 6.1 Downlink doesn't work, how to solve it? ==
2252	2252
2253	2253
2254	2254	)))
...	...	@@ -2261,8 +2261,9 @@
2261	2261	(((
2262	2262
2263	2263
2264		-== 7.2 Have trouble to upload image. ==
2265	2265
	2070	+== 6.2 Have trouble to upload image. ==
	2071	+
2266	2266
2267	2267	)))
2268	2268
...	...	@@ -2273,8 +2273,9 @@
2273	2273	(((
2274	2274
2275	2275
2276		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2277	2277
	2083	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2084	+
2278	2278
2279	2279	)))
2280	2280
...	...	@@ -2283,16 +2283,10 @@
2283	2283	)))
2284	2284
2285	2285
2286		-== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2287	2287
	2094	+= 7. Order Info =
2288	2288
2289		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2290		-Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2291	2291
2292		-
2293		-= 8. Order Info =
2294		-
2295		-
2296	2296	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2297	2297
2298	2298	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2307,7 +2307,7 @@
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 =
	2111	+= 8. Packing Info =
2311	2311
2312	2312
2313	2313	**Package Includes**:
...	...	@@ -2324,7 +2324,7 @@
2324	2324	* Package Size / pcs : 14.5 x 8 x 5 cm
2325	2325	* Weight / pcs : 170g
2326	2326
2327		-= 10. Support =
	2128	+= 9. Support =
2328	2328
2329	2329
2330	2330	* (((
...	...	@@ -2331,15 +2331,18 @@
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]]
	2135	+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
	2138	+
2337	2337
2338	2338	)))
2339	2339
2340		-= 11. Reference​​​​​ =
	2142	+= 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	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]]
	2148	+
	2149	+

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