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

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...	...	@@ -20,11 +20,13 @@
20	20	(((
21	21
22	22
	23	+(((
23	23	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.
24	24	)))
	26	+)))
25	25
26	26	(((
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.
	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	28	)))
29	29
30	30	(((
...	...	@@ -51,17 +51,16 @@
51	51
52	52	)))
53	53
54		-
55	55	== 1.2  Specifications ==
56	56
57	57	(((
58	58
59	59
60		-**Hardware System:**
	61	+(% style="color:#037691" %)**Hardware System:**
61	61	)))
62	62
63	63	* (((
64		-STM32L072CZT6 MCU
	65	+STM32L072xxxx MCU
65	65	)))
66	66	* (((
67	67	SX1276/78 Wireless Chip
...	...	@@ -82,7 +82,7 @@
82	82	(((
83	83
84	84
85		-**Interface for Model: LT22222-L:**
	86	+(% style="color:#037691" %)**Interface for Model: LT22222-L:**
86	86	)))
87	87
88	88	* (((
...	...	@@ -107,7 +107,7 @@
107	107	(((
108	108
109	109
110		-**LoRa Spec:**
	111	+(% style="color:#037691" %)**LoRa Spec:**
111	111	)))
112	112
113	113	* (((
...	...	@@ -168,7 +168,6 @@
168	168	Packet engine up to 256 bytes with CRC.
169	169
170	170
171		-
172	172
173	173	)))
174	174
...	...	@@ -176,37 +176,46 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
	179	+
179	179	* Optional Customized LoRa Protocol
180		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
181		-* AT Commands to change parameters
182		-* Remote configure parameters via LoRa Downlink
183		-* Firmware upgradable via program port
184		-* Counting
185	185
	182	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
186	186
	184	+* AT Commands to change parameters
187	187
	186	+* Remote configure parameters via LoRa Downlink
188	188
	188	+* Firmware upgradable via program port
189	189
	190	+* Counting
	191	+
190	190	== 1.4  Applications ==
191	191
192	192
193	193	* Smart Buildings & Home Automation
	196	+
194	194	* Logistics and Supply Chain Management
	198	+
195	195	* Smart Metering
	200	+
196	196	* Smart Agriculture
	202	+
197	197	* Smart Cities
	204	+
198	198	* Smart Factory
199	199
200	200
201	201
202	202
203		-
204	204	== 1.5 Hardware Variants ==
205	205
206	206
207		-(% border="1" style="background-color:#f7faff; width:500px" %)
208		-|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
209		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
	213	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
	214	+|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
	215	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
	216	+(% style="text-align:center" %)
	217	+[[image:image-20230424115112-1.png||height="106" width="58"]]
	218	+)))|(% style="width:334px" %)(((
210	210	* 2 x Digital Input (Bi-direction)
211	211	* 2 x Digital Output
212	212	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -215,22 +215,22 @@
215	215	* 1 x Counting Port
216	216	)))
217	217
218		-
219		-
220		-
221	221	= 2. Power ON Device =
222	222
223	223
	230	+(((
224	224	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	+)))
225	225
226	226	(((
227	227	PWR will on when device is properly powered.
	236	+
	237	+
228	228	)))
229	229
230	230	[[image:1653297104069-180.png]]
231	231
232	232
233		-
234	234	= 3. Operation Mode =
235	235
236	236	== 3.1 How it works? ==
...	...	@@ -245,7 +245,6 @@
245	245	)))
246	246
247	247
248		-
249	249	== 3.2 Example to join LoRaWAN network ==
250	250
251	251
...	...	@@ -272,17 +272,17 @@
272	272	Each LT is shipped with a sticker with the default device EUI as below:
273	273	)))
274	274
275		-[[image:1653297924498-393.png]]
	283	+[[image:image-20230425173427-2.png||height="246" width="530"]]
276	276
277	277
278	278	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
279	279
280		-Add APP EUI in the application.
	288	+**Add APP EUI in the application.**
281	281
282	282	[[image:1653297955910-247.png||height="321" width="716"]]
283	283
284	284
285		-Add APP KEY and DEV EUI
	293	+**Add APP KEY and DEV EUI**
286	286
287	287	[[image:1653298023685-319.png]]
288	288
...	...	@@ -290,12 +290,13 @@
290	290
291	291	(((
292	292	(% 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	+
293	293	)))
294	294
295	295	[[image:1653298044601-602.png||height="405" width="709"]]
296	296
297	297
298		-
299	299	== 3.3 Uplink Payload ==
300	300
301	301
...	...	@@ -302,36 +302,51 @@
302	302	There are five working modes + one interrupt mode on LT for different type application:
303	303
304	304	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
	314	+
305	305	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
	316	+
306	306	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	318	+
307	307	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	320	+
308	308	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	322	+
309	309	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
310	310
311		-
312		-
313		-
314		-
315	315	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
316	316
317	317
318		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
	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" %)
319	319
320		-[[image:image-20220523174024-3.png]]
	331	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	332	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
	333	+|Value|(((
	334	+AVI1 voltage
	335	+)))|(((
	336	+AVI2 voltage
	337	+)))|(((
	338	+ACI1 Current
	339	+)))|(((
	340	+ACI2 Current
	341	+)))|DIDORO*|(((
	342	+Reserve
	343	+)))|MOD
	344	+)))
321	321
322	322	(((
323		-
324		-
325	325	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	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
326	326	)))
327	327
328		-[[image:image-20220523174254-4.png]]
329		-
330	330	* RO is for relay. ROx=1 : close，ROx=0 always open.
331	331	* DI is for digital input. DIx=1: high or float, DIx=0: low.
332	332	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
333	333
334		-(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
	358	+(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
335	335
336	336	For example if payload is: [[image:image-20220523175847-2.png]]
337	337
...	...	@@ -369,48 +369,55 @@
369	369
370	370
371	371
372		-
373	373	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374	374
375	375
	399	+(((
376	376	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
	401	+)))
377	377
378	378	(((
379	379	Total : 11 bytes payload
	405	+
	406	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	407	+|(% 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**
	408	+|Value|COUNT1|COUNT2 |DIDORO*|(((
	409	+Reserve
	410	+)))|MOD
380	380	)))
381	381
382		-[[image:image-20220523180452-3.png]]
383		-
384		-
385	385	(((
386	386	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
387		-)))
388	388
389		-[[image:image-20220523180506-4.png]]
	416	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	417	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	418	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
390	390
391		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	420	+RO is for relay. ROx=1 : close，ROx=0 always open.
	421	+)))
	422	+
392	392	* FIRST: Indicate this is the first packet after join network.
393	393	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
394	394
395	395	(((
396		-(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	427	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
397	397	)))
398	398
399	399	(((
400		-
401		-
402	402	**To use counting mode, please run:**
403	403	)))
404	404
405	405	(% class="box infomessage" %)
	435	+
406	406	(((
407		-(((
408	408	**AT+MOD=2**
	438	+)))
409	409
	440	+(((
410	410	**ATZ**
411	411	)))
412		-)))
413	413
	444	+
414	414	(((
415	415
416	416
...	...	@@ -420,7 +420,6 @@
420	420	(((
421	421	**For LT22222-L:**
422	422
423		-
424	424	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
425	425
426	426	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -435,28 +435,33 @@
435	435	)))
436	436
437	437
438		-
439	439	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
440	440
441	441
442	442	**LT22222-L**: This mode the DI1 is used as a counting pin.
443	443
444		-[[image:image-20220523181246-5.png]]
	473	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	474	+|(% 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**
	475	+|Value|COUNT1|(((
	476	+ACI1 Current
	477	+)))|(((
	478	+ACI2 Current
	479	+)))|DIDORO*|Reserve|MOD
445	445
446	446	(((
447		-
448		-
449	449	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	483	+
	484	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	485	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	486	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
450	450	)))
451	451
452		-[[image:image-20220523181301-6.png]]
453		-
454	454	* RO is for relay. ROx=1 : close，ROx=0 always open.
455	455	* FIRST: Indicate this is the first packet after join network.
456	456	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
457	457
458	458	(((
459		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	494	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
460	460	)))
461	461
462	462
...	...	@@ -465,42 +465,52 @@
465	465	)))
466	466
467	467	(% class="box infomessage" %)
	503	+
468	468	(((
469		-(((
470	470	**AT+MOD=3**
	506	+)))
471	471
	508	+(((
472	472	**ATZ**
473	473	)))
474		-)))
475	475
	512	+
476	476	(((
477	477	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
478	478	)))
479	479
480	480
481		-
482	482	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
483	483
484	484
	521	+(((
485	485	**LT22222-L**: This mode the DI1 is used as a counting pin.
	523	+)))
486	486
	525	+(((
487	487	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.
488	488
489		-[[image:image-20220523181903-8.png]]
	528	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	529	+|(% 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**
	530	+|Value|COUNT1|AVI1 Counting|DIDORO*|(((
	531	+Reserve
	532	+)))|MOD
	533	+)))
490	490
491		-
492	492	(((
493	493	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	537	+
	538	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	539	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	540	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
494	494	)))
495	495
496		-[[image:image-20220523181727-7.png]]
497		-
498	498	* RO is for relay. ROx=1 : close，ROx=0 always open.
499	499	* FIRST: Indicate this is the first packet after join network.
500	500	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
501	501
502	502	(((
503		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	548	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
504	504	)))
505	505
506	506	(((
...	...	@@ -510,13 +510,14 @@
510	510	)))
511	511
512	512	(% class="box infomessage" %)
	558	+
513	513	(((
514		-(((
515	515	**AT+MOD=4**
	561	+)))
516	516
	563	+(((
517	517	**ATZ**
518	518	)))
519		-)))
520	520
521	521
522	522
...	...	@@ -525,11 +525,8 @@
525	525	)))
526	526
527	527	(((
528		-
529		-
530	530	**Plus below command for AVI1 Counting:**
531	531
532		-
533	533	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
534	534
535	535	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -540,18 +540,29 @@
540	540	)))
541	541
542	542
543		-
544	544	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
545	545
546	546
547	547	**LT22222-L**: This mode the DI1 is used as a counting pin.
548	548
549		-[[image:image-20220523182334-9.png]]
	591	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	592	+|(% 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**
	593	+|Value|(((
	594	+AVI1 voltage
	595	+)))|(((
	596	+AVI2 voltage
	597	+)))|(((
	598	+ACI1 Current
	599	+)))|COUNT1|DIDORO*|(((
	600	+Reserve
	601	+)))|MOD
550	550
551	551	(((
552		-
553		-
554	554	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	605	+
	606	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	607	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	608	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
555	555	)))
556	556
557	557	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -561,7 +561,7 @@
561	561	)))
562	562
563	563	(((
564		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	618	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
565	565	)))
566	566
567	567	(((
...	...	@@ -571,20 +571,21 @@
571	571	)))
572	572
573	573	(% class="box infomessage" %)
	628	+
574	574	(((
575		-(((
576	576	**AT+MOD=5**
	631	+)))
577	577
	633	+(((
578	578	**ATZ**
579	579	)))
580		-)))
581	581
	637	+
582	582	(((
583	583	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
584	584	)))
585	585
586	586
587		-
588	588	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
589	589
590	590
...	...	@@ -607,6 +607,7 @@
607	607
608	608	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
609	609
	665	+
610	610	**Example:**
611	611
612	612	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)
...	...	@@ -619,6 +619,7 @@
619	619
620	620	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
621	621
	678	+
622	622	**Example:**
623	623
624	624	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -671,12 +671,39 @@
671	671
672	672	MOD6 Payload : total 11 bytes payload
673	673
674		-[[image:image-20220524085923-1.png]]
	731	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	732	+|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:49px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
	733	+|Value|(((
	734	+TRI_A FLAG
	735	+)))|(((
	736	+TRI_A Status
	737	+)))|(((
	738	+TRI_DI FLAG+STA
	739	+)))|Reserve|Enable/Disable MOD6|(((
	740	+MOD(6)
	741	+)))
675	675
676		-
677	677	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
678	678
679		-[[image:image-20220524090106-2.png]]
	745	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	746	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	747	+|(((
	748	+AV1_LOW
	749	+)))|(((
	750	+AV1_HIGH
	751	+)))|(((
	752	+AV2_LOW
	753	+)))|(((
	754	+AV2_HIGH
	755	+)))|(((
	756	+AC1_LOW
	757	+)))|(((
	758	+AC1_HIGH
	759	+)))|(((
	760	+AC2_LOW
	761	+)))|(((
	762	+AC2_HIGH
	763	+)))
680	680
681	681	* Each bits shows if the corresponding trigger has been configured.
682	682
...	...	@@ -687,7 +687,25 @@
687	687
688	688	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
689	689
690		-[[image:image-20220524090249-3.png]]
	774	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	775	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	776	+|(((
	777	+AV1_LOW
	778	+)))|(((
	779	+AV1_HIGH
	780	+)))|(((
	781	+AV2_LOW
	782	+)))|(((
	783	+AV2_HIGH
	784	+)))|(((
	785	+AC1_LOW
	786	+)))|(((
	787	+AC1_HIGH
	788	+)))|(((
	789	+AC2_LOW
	790	+)))|(((
	791	+AC2_HIGH
	792	+)))
691	691
692	692	* Each bits shows which status has been trigger on this uplink.
693	693
...	...	@@ -698,7 +698,9 @@
698	698
699	699	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
700	700
701		-[[image:image-20220524090456-4.png]]
	803	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	804	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	805	+|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
702	702
703	703	* Each bits shows which status has been trigger on this uplink.
704	704
...	...	@@ -718,43 +718,42 @@
718	718	When device got this command, it will send the MOD6 payload.
719	719
720	720
721		-
722	722	=== 3.3.7 Payload Decoder ===
723	723
724	724	(((
725	725
726	726
727		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
	830	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
728	728	)))
729	729
730	730
731		-
732	732	== 3.4 ​Configure LT via AT or Downlink ==
733	733
734	734
	837	+(((
735	735	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
	839	+)))
736	736
737	737	(((
	842	+(((
738	738	There are two kinds of Commands:
739	739	)))
	845	+)))
740	740
741		-* (% 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]]
	847	+* (% 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]]
742	742
743		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	849	+* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
744	744
745		-
746		-
747		-
748	748	=== 3.4.1 Common Commands ===
749	749
750	750
	854	+(((
751	751	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]]
	856	+)))
752	752
753	753
754		-
755	755	=== 3.4.2 Sensor related commands ===
756	756
757		-
758	758	==== 3.4.2.1 Set Transmit Interval ====
759	759
760	760
...	...	@@ -762,7 +762,7 @@
762	762
763	763	* (% style="color:#037691" %)**AT Command:**
764	764
765		-**AT+TDC=N **
	868	+(% style="color:blue" %)**AT+TDC=N **
766	766
767	767
768	768	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -770,217 +770,170 @@
770	770
771	771	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
772	772
773		-**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
	876	+(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
774	774
775	775
776	776
777		-
778	778	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
779	779
780	780
781	781	Set work mode.
782	782
783		-* (% style="color:#037691" %)**AT Command:**
	885	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
784	784
785		-**AT+MOD=N  **
786		-
787		-
788	788	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
789	789
790		-
791	791	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
792	792
793		-**0x0A aa    ** ~/~/ Same as AT+MOD=aa
	891	+(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
794	794
795	795
796	796
797		-
798	798	==== 3.4.2.3 Poll an uplink ====
799	799
800	800
801		-* (% style="color:#037691" %)**AT Command:**
	898	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
802	802
803		-There is no AT Command to poll uplink
804		-
805		-
806	806	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
807	807
808		-**0x08 FF     **~/~/ Poll an uplink
	902	+(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
809	809
810	810	**Example**: 0x08FF, ask device to send an Uplink
811	811
812	812
813	813
814		-
815	815	==== 3.4.2.4 Enable Trigger Mode ====
816	816
817	817
818	818	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
819	819
820		-* (% style="color:#037691" %)**AT Command:**
	913	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
821	821
822		-**AT+ADDMOD6=1 or 0**
	915	+(% style="color:red" %)**1:** (%%)Enable Trigger Mode
823	823
824		-1: Enable Trigger Mode
	917	+(% style="color:red" %)**0: **(%%)Disable Trigger Mode
825	825
826		-0: Disable Trigger Mode
827	827
828		-
829	829	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
830	830
831		-**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
	922	+(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
832	832
833	833
834	834
835		-
836	836	==== 3.4.2.5 Poll trigger settings ====
837	837
838	838
839		-Poll trigger settings,
	929	+Poll trigger settings
840	840
841	841	* (% style="color:#037691" %)**AT Command:**
842	842
843	843	There is no AT Command for this feature.
844	844
845		-
846	846	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
847	847
848		-**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	937	+(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
849	849
850	850
851	851
852		-
853	853	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
854	854
855	855
856	856	Enable Disable DI1/DI2/DI2 as trigger,
857	857
858		-* (% style="color:#037691" %)**AT Command:**
	946	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
859	859
860		-**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	948	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
861	861
862	862
863		-**Example:**
864		-
865		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
866		-
867	867	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
868	868
869		-**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
	953	+(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
870	870
871	871
872	872
873		-
874	874	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
875	875
876	876
877	877	Set DI1 or DI3(for LT-33222-L) trigger.
878	878
879		-* (% style="color:#037691" %)**AT Command:**
	962	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
880	880
881		-**AT+TRIG1=a,b**
	964	+(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
882	882
883		-a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	966	+(% style="color:red" %)**b :** (%%)delay timing.
884	884
885		-b : delay timing.
	968	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
886	886
887	887
888		-**Example:**
889		-
890		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
891		-
892		-
893	893	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894		-* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
895	895
	973	+(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
896	896
897	897
898	898
899		-
900	900	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
901	901
902	902
903	903	Set DI2 trigger.
904	904
905		-* (% style="color:#037691" %)**AT Command:**
	982	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
906	906
907		-**AT+TRIG2=a,b**
	984	+(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
908	908
	986	+(% style="color:red" %)**b :** (%%)delay timing.
909	909
910		-a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	988	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
911	911
912		-b : delay timing.
913	913
914		-
915		-**Example:**
916		-
917		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
918		-
919		-
920	920	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
921	921
922		-**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
	993	+(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
923	923
924	924
925	925
926		-
927	927	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
928	928
929	929
930	930	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
931	931
932		-* (% style="color:#037691" %)**AT Command**
	1002	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
933	933
934		-**AT+ACLIM**
935		-
936		-
937	937	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
938	938
939		-**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	1006	+(% 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"]]
940	940
941	941
942	942
943		-
944	944	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
945	945
946	946
947	947	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
948	948
949		-* (% style="color:#037691" %)**AT Command**
	1015	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
950	950
951		-**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
952		-
953		-
954	954	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
955	955
956		-**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	1019	+(% 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"]]
957	957
958	958
959	959
960		-
961	961	==== 3.4.2.11 Trigger – Set minimum interval ====
962	962
963	963
964	964	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
965	965
966		-* (% style="color:#037691" %)**AT Command**
	1028	+* (% 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.
967	967
968		-**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
969		-
970		-
971	971	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
972	972
973		-**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	1032	+(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
974	974
975	975	(((
976		-
977		-
978		-(% style="color:red" %)Note: ATDC setting must be more than 5min
	1035	+(% style="color:red" %)**Note: ATDC setting must be more than 5min**
979	979	)))
980	980
981	981
982	982
983		-
984	984	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
985	985
986	986
...	...	@@ -990,8 +990,9 @@
990	990
991	991
992	992	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
993		-* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
994	994
	1050	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	1051	+
995	995	(((
996	996	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
997	997	)))
...	...	@@ -998,21 +998,24 @@
998	998
999	999	(((
1000	1000	01: Low,  00: High ,  11: No action
	1058	+
	1059	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	1060	+|(% 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**
	1061	+|02  01  00  11|Low|High|No Action
	1062	+|02  00  11  01|High|No Action|Low
	1063	+|02  11  01  00|No Action|Low|High
1001	1001	)))
1002	1002
1003		-[[image:image-20220524092754-5.png]]
1004		-
1005	1005	(((
1006		-(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	1067	+(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1007	1007	)))
1008	1008
1009	1009	(((
1010		-(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	1071	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1011	1011	)))
1012	1012
1013	1013
1014	1014
1015		-
1016	1016	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1017	1017
1018	1018
...	...	@@ -1023,7 +1023,7 @@
1023	1023
1024	1024	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1025	1025
1026		-**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
	1086	+(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1027	1027
1028	1028
1029	1029	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1039,26 +1039,40 @@
1039	1039
1040	1040	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1041	1041
1042		-[[image:image-20220524093238-6.png]]
	1102	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1103	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1104	+|0x01|DO1 set to low
	1105	+|0x00|DO1 set to high
	1106	+|0x11|DO1 NO Action
1043	1043
1044		-
1045	1045	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1046	1046
1047		-[[image:image-20220524093328-7.png]]
	1110	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1111	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1112	+|0x01|DO2 set to low
	1113	+|0x00|DO2 set to high
	1114	+|0x11|DO2 NO Action
1048	1048
1049		-
1050	1050	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1051	1051
1052		-[[image:image-20220524093351-8.png]]
	1118	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1119	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1120	+|0x01|DO3 set to low
	1121	+|0x00|DO3 set to high
	1122	+|0x11|DO3 NO Action
1053	1053
	1124	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1054	1054
1055		-(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1056	1056
1057		- Latching time. Unit: ms
	1127	+(% style="color:red" %)**Note: **
1058	1058
1059		-Device will upload a packet if downlink code executes successfully.
	1129	+ Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1060	1060
	1131	+ Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1061	1061
	1133	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1134	+
	1135	+
1062	1062	**Example payload:**
1063	1063
1064	1064	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1079,10 +1079,9 @@
1079	1079
1080	1080
1081	1081
	1156	+==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1082	1082
1083		-==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1084	1084
1085		-
1086	1086	* (% style="color:#037691" %)**AT Command:**
1087	1087
1088	1088	There is no AT Command to control Relay Output
...	...	@@ -1090,7 +1090,7 @@
1090	1090
1091	1091	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1092	1092
1093		-**0x03 aa bb     **~/~/ Set RO1/RO2 output
	1166	+(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1094	1094
1095	1095
1096	1096	(((
...	...	@@ -1099,17 +1099,23 @@
1099	1099
1100	1100	(((
1101	1101	01: Close ,  00: Open , 11: No action
1102		-)))
1103	1103
1104		-(((
1105		-[[image:image-20220524093724-9.png]]
	1176	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
	1177	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
	1178	+|03  00  11|Open|No Action
	1179	+|03  01  11|Close|No Action
	1180	+|03  11  00|No Action|Open
	1181	+|03  11  01|No Action|Close
	1182	+|03  00  00|Open|Open
	1183	+|03  01  01|Close|Close
	1184	+|03  01  00|Close|Open
	1185	+|03  00  01|Open|Close
1106	1106	)))
1107	1107
1108		-Device will upload a packet if downlink code executes successfully.
	1188	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1109	1109
1110	1110
1111	1111
1112		-
1113	1113	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1114	1114
1115	1115
...	...	@@ -1120,7 +1120,7 @@
1120	1120
1121	1121	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1122	1122
1123		-**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
	1202	+(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1124	1124
1125	1125
1126	1126	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1136,17 +1136,25 @@
1136	1136
1137	1137	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1138	1138
1139		-[[image:image-20220714135731-1.png||height="406" width="627"]]
	1218	+[[image:image-20221008095908-1.png||height="364" width="564"]]
1140	1140
1141	1141
1142		-(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
	1221	+(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1143	1143
1144		-Device will upload a packet if downlink code executes successfully.
1145	1145
	1224	+(% style="color:red" %)**Note:**
1146	1146
	1226	+ Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
	1227	+
	1228	+ Before Firmwre v1.6.0 the latch time only suport 2 bytes.
	1229	+
	1230	+
	1231	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1232	+
	1233	+
1147	1147	**Example payload:**
1148	1148
1149		-**~1. 05 01 11 07 D**
	1236	+**~1. 05 01 11 07 D0**
1150	1150
1151	1151	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1152	1152
...	...	@@ -1164,84 +1164,169 @@
1164	1164
1165	1165
1166	1166
1167		-
1168	1168	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1169	1169
1170	1170
1171	1171	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1172	1172
	1259	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1260	+
	1261	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
	1262	+
	1263	+(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1264	+
	1265	+
	1266	+
	1267	+==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
	1268	+
	1269	+
	1270	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1271	+
	1272	+(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1273	+
	1274	+(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1275	+
	1276	+
	1277	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
	1278	+
	1279	+(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1280	+
	1281	+
	1282	+
	1283	+==== 3.4.2.18 Counting ~-~- Clear Counting ====
	1284	+
	1285	+
	1286	+Clear counting for counting mode
	1287	+
	1288	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1289	+
	1290	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
	1291	+
	1292	+(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1293	+
	1294	+
	1295	+
	1296	+==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
	1297	+
	1298	+
1173	1173	* (% style="color:#037691" %)**AT Command:**
1174	1174
1175		-**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1301	+(% 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)
1176	1176
1177	1177
1178		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
	1304	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1179	1179
1180		-**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
	1306	+(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1181	1181
	1308	+(((
	1309	+range: aa bb cc:0 to 16777215,  (unit:second)
	1310	+)))
1182	1182
1183	1183
1184	1184
1185		-==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
	1314	+==== 3.4.2.20 Reset save RO DO state ====
1186	1186
1187	1187
1188	1188	* (% style="color:#037691" %)**AT Command:**
1189	1189
1190		-**AT+SETCNT=aa,(bb cc dd ee) **
	1319	+(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1191	1191
1192		-aa: 1: Set count1,
	1321	+(% 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.
1193	1193
1194		-2: Set count2,
1195	1195
1196		-3: Set AV1 count
	1324	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1197	1197
1198		-Bb cc dd ee: number to be set
	1326	+(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1199	1199
1200	1200
1201		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1202	1202
1203		-**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1330	+==== 3.4.2.21 Encrypted payload ====
1204	1204
1205	1205
	1333	+* (% style="color:#037691" %)**AT Command:**
1206	1206
	1335	+(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1207	1207
1208		-==== 3.4.2.18 Counting ~-~- Clear Counting ====
	1337	+(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1209	1209
1210	1210
1211		-Clear counting for counting mode
1212	1212
	1341	+==== 3.4.2.22 Get sensor value ====
	1342	+
	1343	+
1213	1213	* (% style="color:#037691" %)**AT Command:**
1214	1214
1215		-**AT+CLRCOUNT ** ~/~/ clear all counting
	1346	+(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1216	1216
	1348	+(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1217	1217
1218		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1219	1219
1220		-**0x A6 01    ** ~/~/ clear all counting
1221	1221
	1352	+==== 3.4.2.23 Resets the downlink packet count ====
1222	1222
1223	1223
	1355	+* (% style="color:#037691" %)**AT Command:**
1224	1224
1225		-==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
	1357	+(% 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)
1226	1226
	1359	+(% 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.
1227	1227
	1361	+
	1362	+
	1363	+==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
	1364	+
	1365	+
1228	1228	* (% style="color:#037691" %)**AT Command:**
1229	1229
1230		-**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1368	+(% 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)
1231	1231
	1370	+(% 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.
1232	1232
1233		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1234	1234
1235		-**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
	1373	+* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1236	1236
1237		-(((
1238		-range: aa bb cc:0 to 16777215,  (unit:second)
	1375	+(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1239	1239
	1377	+
	1378	+
	1379	+==== 3.4.2.25 Copy downlink to uplink ====
	1380	+
	1381	+
	1382	+* (% style="color:#037691" %)**AT Command**(%%)**:**
	1383	+
	1384	+(% 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.
	1385	+
	1386	+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.
	1387	+
	1388	+
	1389	+[[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"]]
	1390	+
	1391	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1392	+
	1393	+
	1394	+
	1395	+[[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"]]
	1396	+
	1397	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1398	+
	1399	+
	1400	+
	1401	+==== 3.4.2.26 Query version number and frequency band 、TDC ====
	1402	+
	1403	+
	1404	+* (((
	1405	+(% style="color:#037691" %)**Downlink Payload**(%%)**:**
	1406	+
	1407	+(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1408	+
1240	1240
1241	1241	)))
1242	1242
	1412	+**Example：**
1243	1243
	1414	+[[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"]]
1244	1244
	1416	+
1245	1245	== 3.5 Integrate with Mydevice ==
1246	1246
1247	1247
...	...	@@ -1266,7 +1266,7 @@
1266	1266
1267	1267	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1268	1268
1269		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1441	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1270	1270
1271	1271	Search under The things network
1272	1272
...	...	@@ -1291,10 +1291,8 @@
1291	1291	[[image:image-20220524094909-5.png||height="341" width="734"]]
1292	1292
1293	1293
1294		-
1295	1295	== 3.6 Interface Detail ==
1296	1296
1297		-
1298	1298	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1299	1299
1300	1300
...	...	@@ -1303,17 +1303,16 @@
1303	1303	[[image:1653356991268-289.png]]
1304	1304
1305	1305
1306		-
1307	1307	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1308	1308
1309	1309
1310	1310	(((
1311		-The DI port of LT-22222-L can support NPN or PNP output sensor.
	1480	+The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1312	1312	)))
1313	1313
1314	1314	(((
1315	1315	(((
1316		-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.
	1485	+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.
1317	1317
1318	1318
1319	1319	)))
...	...	@@ -1340,10 +1340,10 @@
1340	1340	)))
1341	1341
1342	1342	* (((
1343		-Connect sensor’s output to DI1-
	1512	+Connect sensor's output to DI1-
1344	1344	)))
1345	1345	* (((
1346		-Connect sensor’s VCC to DI1+.
	1515	+Connect sensor's VCC to DI1+.
1347	1347	)))
1348	1348
1349	1349	(((
...	...	@@ -1351,17 +1351,15 @@
1351	1351	)))
1352	1352
1353	1353	(((
1354		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1523	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1355	1355	)))
1356	1356
1357	1357	(((
1358		-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.
	1527	+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.
1359	1359	)))
1360	1360
1361	1361	(((
1362	1362
1363		-
1364		-
1365	1365	)))
1366	1366
1367	1367	(((
...	...	@@ -1373,10 +1373,10 @@
1373	1373	)))
1374	1374
1375	1375	* (((
1376		-Connect sensor’s output to DI1+
	1543	+Connect sensor's output to DI1+
1377	1377	)))
1378	1378	* (((
1379		-Connect sensor’s GND DI1-.
	1546	+Connect sensor's GND DI1-.
1380	1380	)))
1381	1381
1382	1382	(((
...	...	@@ -1393,8 +1393,6 @@
1393	1393
1394	1394	(((
1395	1395
1396		-
1397		-
1398	1398	)))
1399	1399
1400	1400	(((
...	...	@@ -1406,10 +1406,10 @@
1406	1406	)))
1407	1407
1408	1408	* (((
1409		-Connect sensor’s output to DI1+ with a serial 50K resistor
	1574	+Connect sensor's output to DI1+ with a serial 50K resistor
1410	1410	)))
1411	1411	* (((
1412		-Connect sensor’s GND DI1-.
	1577	+Connect sensor's GND DI1-.
1413	1413	)))
1414	1414
1415	1415	(((
...	...	@@ -1425,16 +1425,26 @@
1425	1425	)))
1426	1426
1427	1427
	1593	+(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1428	1428
	1595	+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.
	1596	+
	1597	+To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
	1598	+
	1599	+[[image:image-20230616235145-1.png]]
	1600	+
	1601	+
	1602	+
1429	1429	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1430	1430
1431	1431
1432		-NPN output: GND or Float. Max voltage can apply to output pin is 36v.
	1606	+(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1433	1433
	1608	+(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1609	+
1434	1434	[[image:1653357531600-905.png]]
1435	1435
1436	1436
1437		-
1438	1438	=== 3.6.4 Analog Input Interface ===
1439	1439
1440	1440
...	...	@@ -1450,15 +1450,14 @@
1450	1450	We take the wind speed sensor as an example for reference only.
1451	1451
1452	1452
1453		-**Specifications of the wind speed sensor:**
	1628	+(% style="color:blue" %)**Specifications of the wind speed sensor:**
1454	1454
1455		-Red:  12~~24v
	1630	+(% style="color:red" %)**Red:  12~~24v**
1456	1456
1457		-Yellow:  4~~20mA
	1632	+(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1458	1458
1459		-Black:  GND
	1634	+**Black:  GND**
1460	1460
1461		-
1462	1462	**Connection diagram:**
1463	1463
1464	1464	[[image:1653357640609-758.png]]
...	...	@@ -1466,35 +1466,88 @@
1466	1466	[[image:1653357648330-671.png||height="155" width="733"]]
1467	1467
1468	1468
	1643	+Example connected to a regulated power supply to measure voltage
1469	1469
	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	+
1470	1470	=== 3.6.5 Relay Output ===
1471	1471
1472	1472
1473	1473	(((
1474		-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:
	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.
1475	1475	)))
1476	1476
1477	1477	[[image:image-20220524100215-9.png]]
1478	1478
	1670	+
1479	1479	[[image:image-20220524100215-10.png||height="382" width="723"]]
1480	1480
1481	1481
1482		-
1483	1483	== 3.7 LEDs Indicators ==
1484	1484
1485	1485
1486		-[[image:image-20220524100748-11.png]]
	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	+)))
1487	1487
	1688	+(((
	1689	+Successful join network: TX ON for 5 seconds.
	1690	+)))
1488	1488
	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**|
1489	1489
1490	1490	= 4. Use AT Command =
1491	1491
1492		-
1493	1493	== 4.1 Access AT Command ==
1494	1494
1495	1495
	1717	+(((
1496	1496	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.
	1719	+)))
1497	1497
	1721	+(((
	1722	+
	1723	+)))
	1724	+
1498	1498	[[image:1653358238933-385.png]]
1499	1499
1500	1500
...	...	@@ -1522,7 +1522,7 @@
1522	1522	)))
1523	1523
1524	1524	(((
1525		-AT+<CMD>=?       : Get the value
	1752	+AT+<CMD>=?       :  Get the value
1526	1526	)))
1527	1527
1528	1528	(((
...	...	@@ -1550,11 +1550,11 @@
1550	1550	)))
1551	1551
1552	1552	(((
1553		-AT+APPSKEY: Get or Set the Application Session Key
	1780	+AT+APPSKEY:  Get or Set the Application Session Key
1554	1554	)))
1555	1555
1556	1556	(((
1557		-AT+APPEUI: Get or Set the Application EUI
	1784	+AT+APPEUI:  Get or Set the Application EUI
1558	1558	)))
1559	1559
1560	1560	(((
...	...	@@ -1566,7 +1566,7 @@
1566	1566	)))
1567	1567
1568	1568	(((
1569		-AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1796	+AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1570	1570	)))
1571	1571
1572	1572	(((
...	...	@@ -1602,7 +1602,7 @@
1602	1602	)))
1603	1603
1604	1604	(((
1605		-AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1832	+AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1606	1606	)))
1607	1607
1608	1608	(((
...	...	@@ -1646,7 +1646,7 @@
1646	1646	)))
1647	1647
1648	1648	(((
1649		-AT+VER: Get current image version and Frequency Band
	1876	+AT+VER:  Get current image version and Frequency Band
1650	1650	)))
1651	1651
1652	1652	(((
...	...	@@ -1654,7 +1654,7 @@
1654	1654	)))
1655	1655
1656	1656	(((
1657		-AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1884	+AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1658	1658	)))
1659	1659
1660	1660	(((
...	...	@@ -1694,107 +1694,108 @@
1694	1694	)))
1695	1695
1696	1696
1697		-
1698	1698	== 4.2 Common AT Command Sequence ==
1699	1699
1700		-
1701	1701	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1702	1702
1703	1703	(((
1704	1704
1705	1705
1706		-**If device has not joined network yet:**
	1931	+(((
	1932	+(% style="color:blue" %)**If device has not joined network yet:**
1707	1707	)))
	1934	+)))
1708	1708
1709	1709	(((
1710		-(% style="background-color:#dcdcdc" %)123456
	1937	+(% style="background-color:#dcdcdc" %)**123456**
1711	1711	)))
1712	1712
1713	1713	(((
1714		-(% style="background-color:#dcdcdc" %)AT+FDR
	1941	+(% style="background-color:#dcdcdc" %)**AT+FDR**
1715	1715	)))
1716	1716
1717	1717	(((
1718		-(% style="background-color:#dcdcdc" %)123456
	1945	+(% style="background-color:#dcdcdc" %)**123456**
1719	1719	)))
1720	1720
1721	1721	(((
1722		-(% style="background-color:#dcdcdc" %)AT+NJM=0
	1949	+(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1723	1723	)))
1724	1724
1725	1725	(((
1726		-(% style="background-color:#dcdcdc" %)ATZ
	1953	+(% style="background-color:#dcdcdc" %)**ATZ**
1727	1727	)))
1728	1728
1729	1729
1730	1730	(((
1731		-**If device already joined network:**
	1958	+(% style="color:blue" %)**If device already joined network:**
1732	1732	)))
1733	1733
1734	1734	(((
1735		-(% style="background-color:#dcdcdc" %)AT+NJM=0
	1962	+(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1736	1736	)))
1737	1737
1738	1738	(((
1739		-(% style="background-color:#dcdcdc" %)ATZ
	1966	+(% style="background-color:#dcdcdc" %)**ATZ**
1740	1740	)))
1741	1741
1742	1742
1743		-
1744	1744	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1745	1745
1746	1746	(((
1747	1747
1748	1748
1749		-(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
	1975	+(((
	1976	+(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1750	1750	)))
	1978	+)))
1751	1751
1752	1752	(((
1753		-(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1981	+(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1754	1754	)))
1755	1755
1756	1756	(((
1757		-(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
	1985	+(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1758	1758	)))
1759	1759
1760	1760	(((
1761		-(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1989	+(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1762	1762	)))
1763	1763
1764	1764	(((
1765		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
	1993	+(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1766	1766	)))
1767	1767
1768	1768	(((
1769		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
	1997	+(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1770	1770	)))
1771	1771
1772	1772	(((
1773		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	2001	+(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1774	1774	)))
1775	1775
1776	1776	(((
1777		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	2005	+(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1778	1778	)))
1779	1779
1780	1780	(((
1781		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2009	+(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1782	1782	)))
1783	1783
1784	1784	(((
1785		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
	2013	+(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1786	1786	)))
1787	1787
1788	1788	(((
1789		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	2017	+(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1790	1790	)))
1791	1791
1792	1792	(((
1793		-(% 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.
	2021	+(% 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.
1794	1794	)))
1795	1795
1796	1796	(((
1797		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	2025	+(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1798	1798
1799	1799
1800	1800	)))
...	...	@@ -1804,11 +1804,15 @@
1804	1804	)))
1805	1805
1806	1806	(((
1807		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1808		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1809		-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.
1810		-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
	2035	+**~1. Make sure the device is set to ABP mode in the IoT Server.**
1811	1811
	2037	+**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
	2038	+
	2039	+**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?
	2040	+dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
	2041	+
	2042	+**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
	2043	+
1812	1812
1813	1813	)))
1814	1814
...	...	@@ -1820,22 +1820,30 @@
1820	1820
1821	1821	)))
1822	1822
1823		-
1824	1824	=== 4.2.3 Change to Class A ===
1825	1825
1826	1826
1827		-If sensor JOINED
1828		-(% style="background-color:#dcdcdc" %)AT+CLASS=A
1829		-ATZ
	2058	+(((
	2059	+(% style="color:blue" %)**If sensor JOINED:**
1830	1830
	2061	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	2062	+ATZ**
	2063	+)))
1831	1831
1832	1832
1833		-= 5. FAQ =
	2066	+= 5. Case Study =
1834	1834
	2068	+== 5.1 Counting how many objects pass in Flow Line ==
1835	1835
1836		-== 5.1 How to upgrade the image? ==
1837	1837
	2071	+Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1838	1838
	2073	+
	2074	+= 6. FAQ =
	2075	+
	2076	+== 6.1 How to upgrade the image? ==
	2077	+
	2078	+
1839	1839	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1840	1840
1841	1841	* Support new features
...	...	@@ -1849,12 +1849,14 @@
1849	1849
1850	1850	(((
1851	1851	(% 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]].
1852		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	2092	+(% 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]].
1853	1853	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1854	1854
1855	1855
	2096	+(((
1856	1856	(% style="color:blue" %)**For LT-22222-L**(%%):
1857	1857	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.
	2099	+)))
1858	1858
1859	1859
1860	1860	)))
...	...	@@ -1861,8 +1861,10 @@
1861	1861
1862	1862	[[image:image-20220524103407-12.png]]
1863	1863
	2106	+
1864	1864	[[image:image-20220524103429-13.png]]
1865	1865
	2109	+
1866	1866	[[image:image-20220524104033-15.png]]
1867	1867
1868	1868
...	...	@@ -1874,10 +1874,8 @@
1874	1874
1875	1875	(((
1876	1876	(((
1877		-
	2121	+== 6.2 How to change the LoRa Frequency Bands/Region? ==
1878	1878
1879		-== 5.2 How to change the LoRa Frequency Bands/Region? ==
1880		-
1881	1881
1882	1882	)))
1883	1883	)))
...	...	@@ -1889,9 +1889,8 @@
1889	1889	(((
1890	1890
1891	1891
	2134	+== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1892	1892
1893		-== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1894		-
1895	1895
1896	1896	)))
1897	1897
...	...	@@ -1911,10 +1911,14 @@
1911	1911
1912	1912	(((
1913	1913	(% 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.
	2155	+
	2156	+
1914	1914	)))
1915	1915
1916	1916	(((
1917	1917	[[image:1653360231087-571.png||height="401" width="727"]]
	2161	+
	2162	+
1918	1918	)))
1919	1919
1920	1920	(((
...	...	@@ -1922,21 +1922,23 @@
1922	1922	)))
1923	1923
1924	1924
	2170	+
1925	1925	(((
1926	1926	(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2173	+
	2174	+
1927	1927	)))
1928	1928
1929	1929	(((
1930		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1931		-(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1932		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1933		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1934		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1935		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1936		-(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1937		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1938		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1939		-(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
	2178	+(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2179	+(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2180	+(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2181	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2182	+(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2183	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2184	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2185	+(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2186	+(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1940	1940	)))
1941	1941
1942	1942
...	...	@@ -1947,26 +1947,29 @@
1947	1947	[[image:1653360498588-932.png||height="485" width="726"]]
1948	1948
1949	1949
	2197	+== 6.4 How to change the uplink interval？ ==
1950	1950
1951		-== 5.4 Can I see counting event in Serial? ==
1952	1952
	2200	+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/]]
1953	1953
1954		-(((
1955		-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.
1956	1956
	2203	+== 6.5 Can I see counting event in Serial? ==
1957	1957
1958	1958
1959		-== 5.5 Can i use point to point communication for LT-22222-L? ==
	2206	+(((
	2207	+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.
1960	1960
1961	1961
1962		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2210	+== 6.6 Can i use point to point communication for LT-22222-L? ==
1963	1963
1964	1964
	2213	+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]].
	2214	+
1965	1965
1966	1966	)))
1967	1967
1968	1968	(((
1969		-== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2219	+== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1970	1970
1971	1971
1972	1972	If the device is not shut down, but directly powered off.
...	...	@@ -1978,13 +1978,27 @@
1978	1978	After restart, the status before power failure will be read from flash.
1979	1979
1980	1980
	2231	+== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
1981	1981
1982		-= 6. Trouble Shooting =
	2233	+
	2234	+LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
	2235	+
	2236	+
	2237	+[[image:image-20221006170630-1.png||height="610" width="945"]]
	2238	+
	2239	+
	2240	+== 6.9 Can LT22222-L save RO state? ==
	2241	+
	2242	+
	2243	+Firmware version needs to be no less than 1.6.0.
	2244	+
	2245	+
	2246	+= 7. Trouble Shooting =
1983	1983	)))
1984	1984
1985	1985	(((
1986	1986	(((
1987		-== 6.1 Downlink doesn't work, how to solve it? ==
	2251	+== 7.1 Downlink doesn't work, how to solve it? ==
1988	1988
1989	1989
1990	1990	)))
...	...	@@ -1997,9 +1997,8 @@
1997	1997	(((
1998	1998
1999	1999
	2264	+== 7.2 Have trouble to upload image. ==
2000	2000
2001		-== 6.2 Have trouble to upload image. ==
2002		-
2003	2003
2004	2004	)))
2005	2005
...	...	@@ -2010,9 +2010,8 @@
2010	2010	(((
2011	2011
2012	2012
	2276	+== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2013	2013
2014		-== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2015		-
2016	2016
2017	2017	)))
2018	2018
...	...	@@ -2021,10 +2021,9 @@
2021	2021	)))
2022	2022
2023	2023
	2286	+= 8. Order Info =
2024	2024
2025		-= 7. Order Info =
2026	2026
2027		-
2028	2028	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2029	2029
2030	2030	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2039,11 +2039,9 @@
2039	2039	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2040	2040	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2041	2041
	2303	+= 9. Packing Info =
2042	2042
2043	2043
2044		-= 8. Packing Info =
2045		-
2046		-
2047	2047	**Package Includes**:
2048	2048
2049	2049	* LT-22222-L I/O Controller x 1
...	...	@@ -2058,23 +2058,20 @@
2058	2058	* Package Size / pcs : 14.5 x 8 x 5 cm
2059	2059	* Weight / pcs : 170g
2060	2060
	2320	+= 10. Support =
2061	2061
2062	2062
2063		-= 9. Support =
2064		-
2065		-
2066	2066	* (((
2067	2067	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.
2068	2068	)))
2069	2069	* (((
2070		-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]]
	2327	+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]]
2071	2071
2072	2072
2073		-
2074	2074
2075	2075	)))
2076	2076
2077		-= 10. Reference​​​​​ =
	2333	+= 11. Reference​​​​​ =
2078	2078
2079	2079
2080	2080	* 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]]

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