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

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...	...	@@ -20,13 +20,11 @@
20	20	(((
21	21
22	22
23		-(((
24	24	The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25	25	)))
26		-)))
27	27
28	28	(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
	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.
30	30	)))
31	31
32	32	(((
...	...	@@ -53,16 +53,17 @@
53	53
54	54	)))
55	55
	54	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
59	59
60	60
61		-(% style="color:#037691" %)**Hardware System:**
	60	+**Hardware System:**
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	64	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -83,7 +83,7 @@
83	83	(((
84	84
85	85
86		-(% style="color:#037691" %)**Interface for Model: LT22222-L:**
	85	+**Interface for Model: LT22222-L:**
87	87	)))
88	88
89	89	* (((
...	...	@@ -108,7 +108,7 @@
108	108	(((
109	109
110	110
111		-(% style="color:#037691" %)**LoRa Spec:**
	110	+**LoRa Spec:**
112	112	)))
113	113
114	114	* (((
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	171	+
172	172
173	173	)))
174	174
...	...	@@ -176,43 +176,37 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
	180	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
	186	+
	187	+
	188	+
	189	+
192	192	== 1.4  Applications ==
193	193
194	194
195	195	* Smart Buildings & Home Automation
196		-
197	197	* Logistics and Supply Chain Management
198		-
199	199	* Smart Metering
200		-
201	201	* Smart Agriculture
202		-
203	203	* Smart Cities
204		-
205	205	* Smart Factory
206	206
	200	+
	201	+
	202	+
	203	+
207	207	== 1.5 Hardware Variants ==
208	208
209	209
210		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
211		-|(% 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**
212		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213		-(% style="text-align:center" %)
214		-[[image:image-20230424115112-1.png||height="106" width="58"]]
215		-)))|(% style="width:334px" %)(((
	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" %)(((
216	216	* 2 x Digital Input (Bi-direction)
217	217	* 2 x Digital Output
218	218	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -221,22 +221,22 @@
221	221	* 1 x Counting Port
222	222	)))
223	223
	218	+
	219	+
	220	+
224	224	= 2. Power ON Device =
225	225
226	226
227		-(((
228	228	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.
229		-)))
230	230
231	231	(((
232	232	PWR will on when device is properly powered.
233		-
234		-
235	235	)))
236	236
237	237	[[image:1653297104069-180.png]]
238	238
239	239
	233	+
240	240	= 3. Operation Mode =
241	241
242	242	== 3.1 How it works? ==
...	...	@@ -251,6 +251,7 @@
251	251	)))
252	252
253	253
	248	+
254	254	== 3.2 Example to join LoRaWAN network ==
255	255
256	256
...	...	@@ -277,17 +277,17 @@
277	277	Each LT is shipped with a sticker with the default device EUI as below:
278	278	)))
279	279
280		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	275	+[[image:1653297924498-393.png]]
281	281
282	282
283	283	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
284	284
285		-**Add APP EUI in the application.**
	280	+Add APP EUI in the application.
286	286
287	287	[[image:1653297955910-247.png||height="321" width="716"]]
288	288
289	289
290		-**Add APP KEY and DEV EUI**
	285	+Add APP KEY and DEV EUI
291	291
292	292	[[image:1653298023685-319.png]]
293	293
...	...	@@ -295,13 +295,12 @@
295	295
296	296	(((
297	297	(% 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.
298		-
299		-
300	300	)))
301	301
302	302	[[image:1653298044601-602.png||height="405" width="709"]]
303	303
304	304
	298	+
305	305	== 3.3 Uplink Payload ==
306	306
307	307
...	...	@@ -308,51 +308,36 @@
308	308	There are five working modes + one interrupt mode on LT for different type application:
309	309
310	310	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311		-
312	312	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313		-
314	314	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315		-
316	316	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317		-
318	318	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319		-
320	320	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
321	321
	311	+
	312	+
	313	+
	314	+
322	322	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
323	323
324	324
325		-(((
326		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	318	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
327	327
328		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
329		-|(% 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**
330		-|Value|(((
331		-AVI1 voltage
332		-)))|(((
333		-AVI2 voltage
334		-)))|(((
335		-ACI1 Current
336		-)))|(((
337		-ACI2 Current
338		-)))|DIDORO*|(((
339		-Reserve
340		-)))|MOD
341		-)))
	320	+[[image:image-20220523174024-3.png]]
342	342
343	343	(((
344		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	323	+
345	345
346		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
347		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
348		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	325	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349	349	)))
350	350
	328	+[[image:image-20220523174254-4.png]]
	329	+
351	351	* RO is for relay. ROx=1 : close，ROx=0 always open.
352	352	* DI is for digital input. DIx=1: high or float, DIx=0: low.
353	353	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
354	354
355		-(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
	334	+(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
356	356
357	357	For example if payload is: [[image:image-20220523175847-2.png]]
358	358
...	...	@@ -387,48 +387,45 @@
387	387	** DO1 is high in case there is load between DO1 and V+.
388	388	** DO1 LED is off in both case
389	389
	369	+
	370	+
	371	+
	372	+
390	390	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
391	391
392	392
393		-(((
394	394	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
395		-)))
396	396
397	397	(((
398	398	Total : 11 bytes payload
399		-
400		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
401		-|(% 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**
402		-|Value|COUNT1|COUNT2 |DIDORO*|(((
403		-Reserve
404		-)))|MOD
405	405	)))
406	406
407		-(((
408		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	382	+[[image:image-20220523180452-3.png]]
409	409
410		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
411		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
412		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
413	413
414		-RO is for relay. ROx=1 : close，ROx=0 always open.
	385	+(((
	386	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
415	415	)))
416	416
	389	+[[image:image-20220523180506-4.png]]
	390	+
	391	+* RO is for relay. ROx=1 : close，ROx=0 always open.
417	417	* FIRST: Indicate this is the first packet after join network.
418	418	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
419	419
420	420	(((
421		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
	396	+(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
422	422	)))
423	423
424	424	(((
	400	+
	401	+
425	425	**To use counting mode, please run:**
426	426	)))
427	427
428		-
429		-(((
430	430	(% class="box infomessage" %)
431	431	(((
	407	+(((
432	432	**AT+MOD=2**
433	433
434	434	**ATZ**
...	...	@@ -444,6 +444,7 @@
444	444	(((
445	445	**For LT22222-L:**
446	446
	423	+
447	447	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
448	448
449	449	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -458,33 +458,28 @@
458	458	)))
459	459
460	460
	438	+
461	461	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
462	462
463	463
464	464	**LT22222-L**: This mode the DI1 is used as a counting pin.
465	465
466		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
467		-|(% 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**
468		-|Value|COUNT1|(((
469		-ACI1 Current
470		-)))|(((
471		-ACI2 Current
472		-)))|DIDORO*|Reserve|MOD
	444	+[[image:image-20220523181246-5.png]]
473	473
474	474	(((
475		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	447	+
476	476
477		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
478		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
479		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	449	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
480	480	)))
481	481
	452	+[[image:image-20220523181301-6.png]]
	453	+
482	482	* RO is for relay. ROx=1 : close，ROx=0 always open.
483	483	* FIRST: Indicate this is the first packet after join network.
484	484	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
485	485
486	486	(((
487		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	459	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
488	488	)))
489	489
490	490
...	...	@@ -492,9 +492,9 @@
492	492	**To use counting mode, please run:**
493	493	)))
494	494
495		-(((
496	496	(% class="box infomessage" %)
497	497	(((
	469	+(((
498	498	**AT+MOD=3**
499	499
500	500	**ATZ**
...	...	@@ -506,48 +506,40 @@
506	506	)))
507	507
508	508
	481	+
509	509	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
510	510
511	511
512		-(((
513	513	**LT22222-L**: This mode the DI1 is used as a counting pin.
514		-)))
515	515
516		-(((
517	517	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.
518	518
519		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
520		-|(% 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**
521		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
522		-Reserve
523		-)))|MOD
524		-)))
	489	+[[image:image-20220523181903-8.png]]
525	525
	491	+
526	526	(((
527	527	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
528		-
529		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
530		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
531		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
532	532	)))
533	533
	496	+[[image:image-20220523181727-7.png]]
	497	+
534	534	* RO is for relay. ROx=1 : close，ROx=0 always open.
535	535	* FIRST: Indicate this is the first packet after join network.
536	536	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
537	537
538	538	(((
539		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
540		-
541		-
	503	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
542	542	)))
543	543
544	544	(((
	507	+
	508	+
545	545	**To use this mode, please run:**
546	546	)))
547	547
548		-(((
549	549	(% class="box infomessage" %)
550	550	(((
	514	+(((
551	551	**AT+MOD=4**
552	552
553	553	**ATZ**
...	...	@@ -554,13 +554,18 @@
554	554	)))
555	555	)))
556	556
	521	+
	522	+
557	557	(((
558	558	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
559	559	)))
560	560
561	561	(((
	528	+
	529	+
562	562	**Plus below command for AVI1 Counting:**
563	563
	532	+
564	564	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
565	565
566	566	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -571,29 +571,18 @@
571	571	)))
572	572
573	573
	543	+
574	574	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
575	575
576	576
577	577	**LT22222-L**: This mode the DI1 is used as a counting pin.
578	578
579		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
580		-|(% 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**
581		-|Value|(((
582		-AVI1 voltage
583		-)))|(((
584		-AVI2 voltage
585		-)))|(((
586		-ACI1 Current
587		-)))|COUNT1|DIDORO*|(((
588		-Reserve
589		-)))|MOD
	549	+[[image:image-20220523182334-9.png]]
590	590
591	591	(((
592		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	552	+
593	593
594		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
595		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
596		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	554	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
597	597	)))
598	598
599	599	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -603,16 +603,18 @@
603	603	)))
604	604
605	605	(((
606		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	564	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
607	607	)))
608	608
609	609	(((
	568	+
	569	+
610	610	**To use this mode, please run:**
611	611	)))
612	612
613		-(((
614	614	(% class="box infomessage" %)
615	615	(((
	575	+(((
616	616	**AT+MOD=5**
617	617
618	618	**ATZ**
...	...	@@ -624,6 +624,7 @@
624	624	)))
625	625
626	626
	587	+
627	627	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
628	628
629	629
...	...	@@ -646,7 +646,6 @@
646	646
647	647	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
648	648
649		-
650	650	**Example:**
651	651
652	652	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)
...	...	@@ -659,7 +659,6 @@
659	659
660	660	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
661	661
662		-
663	663	**Example:**
664	664
665	665	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -712,39 +712,12 @@
712	712
713	713	MOD6 Payload : total 11 bytes payload
714	714
715		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
716		-|(% 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**
717		-|Value|(((
718		-TRI_A FLAG
719		-)))|(((
720		-TRI_A Status
721		-)))|(((
722		-TRI_DI FLAG+STA
723		-)))|Reserve|Enable/Disable MOD6|(((
724		-MOD(6)
725		-)))
	674	+[[image:image-20220524085923-1.png]]
726	726
	676	+
727	727	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
728	728
729		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
730		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
731		-|(((
732		-AV1_LOW
733		-)))|(((
734		-AV1_HIGH
735		-)))|(((
736		-AV2_LOW
737		-)))|(((
738		-AV2_HIGH
739		-)))|(((
740		-AC1_LOW
741		-)))|(((
742		-AC1_HIGH
743		-)))|(((
744		-AC2_LOW
745		-)))|(((
746		-AC2_HIGH
747		-)))
	679	+[[image:image-20220524090106-2.png]]
748	748
749	749	* Each bits shows if the corresponding trigger has been configured.
750	750
...	...	@@ -755,25 +755,7 @@
755	755
756	756	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
757	757
758		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
759		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
760		-|(((
761		-AV1_LOW
762		-)))|(((
763		-AV1_HIGH
764		-)))|(((
765		-AV2_LOW
766		-)))|(((
767		-AV2_HIGH
768		-)))|(((
769		-AC1_LOW
770		-)))|(((
771		-AC1_HIGH
772		-)))|(((
773		-AC2_LOW
774		-)))|(((
775		-AC2_HIGH
776		-)))
	690	+[[image:image-20220524090249-3.png]]
777	777
778	778	* Each bits shows which status has been trigger on this uplink.
779	779
...	...	@@ -784,9 +784,7 @@
784	784
785	785	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
786	786
787		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
789		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	701	+[[image:image-20220524090456-4.png]]
790	790
791	791	* Each bits shows which status has been trigger on this uplink.
792	792
...	...	@@ -806,42 +806,43 @@
806	806	When device got this command, it will send the MOD6 payload.
807	807
808	808
	721	+
809	809	=== 3.3.7 Payload Decoder ===
810	810
811	811	(((
812	812
813	813
814		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	727	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
815	815	)))
816	816
817	817
	731	+
818	818	== 3.4 ​Configure LT via AT or Downlink ==
819	819
820	820
821		-(((
822	822	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
823		-)))
824	824
825	825	(((
826		-(((
827	827	There are two kinds of Commands:
828	828	)))
829		-)))
830	830
831		-* (% 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]]
	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]]
832	832
833		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	743	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
834	834
	745	+
	746	+
	747	+
835	835	=== 3.4.1 Common Commands ===
836	836
837	837
838		-(((
839	839	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]]
840		-)))
841	841
842	842
	754	+
843	843	=== 3.4.2 Sensor related commands ===
844	844
	757	+
845	845	==== 3.4.2.1 Set Transmit Interval ====
846	846
847	847
...	...	@@ -849,7 +849,7 @@
849	849
850	850	* (% style="color:#037691" %)**AT Command:**
851	851
852		-(% style="color:blue" %)**AT+TDC=N **
	765	+**AT+TDC=N **
853	853
854	854
855	855	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -857,170 +857,217 @@
857	857
858	858	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
859	859
860		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	773	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
861	861
862	862
863	863
	777	+
864	864	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
865	865
866	866
867	867	Set work mode.
868	868
869		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	783	+* (% style="color:#037691" %)**AT Command:**
870	870
	785	+**AT+MOD=N  **
	786	+
	787	+
871	871	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
872	872
	790	+
873	873	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
874	874
875		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	793	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
876	876
877	877
878	878
	797	+
879	879	==== 3.4.2.3 Poll an uplink ====
880	880
881	881
882		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	801	+* (% style="color:#037691" %)**AT Command:**
883	883
	803	+There is no AT Command to poll uplink
	804	+
	805	+
884	884	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
885	885
886		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	808	+**0x08 FF     **~/~/ Poll an uplink
887	887
888	888	**Example**: 0x08FF, ask device to send an Uplink
889	889
890	890
891	891
	814	+
892	892	==== 3.4.2.4 Enable Trigger Mode ====
893	893
894	894
895	895	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
896	896
897		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	820	+* (% style="color:#037691" %)**AT Command:**
898	898
899		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	822	+**AT+ADDMOD6=1 or 0**
900	900
901		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	824	+1: Enable Trigger Mode
902	902
	826	+0: Disable Trigger Mode
903	903
	828	+
904	904	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
905	905
906		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	831	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
907	907
908	908
909	909
	835	+
910	910	==== 3.4.2.5 Poll trigger settings ====
911	911
912	912
913		-Poll trigger settings
	839	+Poll trigger settings,
914	914
915	915	* (% style="color:#037691" %)**AT Command:**
916	916
917	917	There is no AT Command for this feature.
918	918
	845	+
919	919	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
920	920
921		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	848	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
922	922
923	923
924	924
	852	+
925	925	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
926	926
927	927
928	928	Enable Disable DI1/DI2/DI2 as trigger,
929	929
930		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	858	+* (% style="color:#037691" %)**AT Command:**
931	931
932		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	860	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
933	933
934	934
	863	+**Example:**
	864	+
	865	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	866	+
935	935	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
936	936
937		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	869	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
938	938
939	939
940	940
	873	+
941	941	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
942	942
943	943
944	944	Set DI1 or DI3(for LT-33222-L) trigger.
945	945
946		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	879	+* (% style="color:#037691" %)**AT Command:**
947	947
948		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	881	+**AT+TRIG1=a,b**
949	949
950		-(% style="color:red" %)**b :** (%%)delay timing.
	883	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
951	951
952		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	885	+b : delay timing.
953	953
954	954
	888	+**Example:**
	889	+
	890	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	891	+
	892	+
955	955	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	894	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
956	956
957		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
958	958
959	959
960	960
	899	+
961	961	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
962	962
963	963
964	964	Set DI2 trigger.
965	965
966		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	905	+* (% style="color:#037691" %)**AT Command:**
967	967
968		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	907	+**AT+TRIG2=a,b**
969	969
970		-(% style="color:red" %)**b :** (%%)delay timing.
971	971
972		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	910	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
973	973
	912	+b : delay timing.
974	974
	914	+
	915	+**Example:**
	916	+
	917	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	918	+
	919	+
975	975	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
976	976
977		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	922	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
978	978
979	979
980	980
	926	+
981	981	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
982	982
983	983
984	984	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985	985
986		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	932	+* (% style="color:#037691" %)**AT Command**
987	987
	934	+**AT+ACLIM**
	935	+
	936	+
988	988	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
989	989
990		-(% 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"]]
	939	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
991	991
992	992
993	993
	943	+
994	994	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
995	995
996	996
997	997	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
998	998
999		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	949	+* (% style="color:#037691" %)**AT Command**
1000	1000
	951	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	952	+
	953	+
1001	1001	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1002	1002
1003		-(% 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"]]
	956	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1004	1004
1005	1005
1006	1006
	960	+
1007	1007	==== 3.4.2.11 Trigger – Set minimum interval ====
1008	1008
1009	1009
1010	1010	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1011	1011
1012		-* (% 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.
	966	+* (% style="color:#037691" %)**AT Command**
1013	1013
	968	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	969	+
	970	+
1014	1014	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1015	1015
1016		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	973	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1017	1017
1018	1018	(((
1019		-(% style="color:red" %)**Note: ATDC setting must be more than 5min**
	976	+
	977	+
	978	+(% style="color:red" %)Note: ATDC setting must be more than 5min
1020	1020	)))
1021	1021
1022	1022
1023	1023
	983	+
1024	1024	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1025	1025
1026	1026
...	...	@@ -1030,9 +1030,8 @@
1030	1030
1031	1031
1032	1032	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	993	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1033	1033
1034		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1035		-
1036	1036	(((
1037	1037	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1038	1038	)))
...	...	@@ -1039,24 +1039,21 @@
1039	1039
1040	1040	(((
1041	1041	01: Low,  00: High ,  11: No action
1042		-
1043		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1044		-|(% 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**
1045		-|02  01  00  11|Low|High|No Action
1046		-|02  00  11  01|High|No Action|Low
1047		-|02  11  01  00|No Action|Low|High
1048	1048	)))
1049	1049
	1003	+[[image:image-20220524092754-5.png]]
	1004	+
1050	1050	(((
1051		-(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
	1006	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1052	1052	)))
1053	1053
1054	1054	(((
1055		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1010	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1056	1056	)))
1057	1057
1058	1058
1059	1059
	1015	+
1060	1060	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1061	1061
1062	1062
...	...	@@ -1067,7 +1067,7 @@
1067	1067
1068	1068	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1069	1069
1070		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1026	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1071	1071
1072	1072
1073	1073	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1083,40 +1083,26 @@
1083	1083
1084	1084	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1085	1085
1086		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1087		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1088		-|0x01|DO1 set to low
1089		-|0x00|DO1 set to high
1090		-|0x11|DO1 NO Action
	1042	+[[image:image-20220524093238-6.png]]
1091	1091
	1044	+
1092	1092	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1093	1093
1094		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1095		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1096		-|0x01|DO2 set to low
1097		-|0x00|DO2 set to high
1098		-|0x11|DO2 NO Action
	1047	+[[image:image-20220524093328-7.png]]
1099	1099
	1049	+
1100	1100	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1101	1101
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|DO3 set to low
1105		-|0x00|DO3 set to high
1106		-|0x11|DO3 NO Action
	1052	+[[image:image-20220524093351-8.png]]
1107	1107
1108		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1109	1109
	1055	+(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1110	1110
1111		-(% style="color:red" %)**Note: **
	1057	+ Latching time. Unit: ms
1112	1112
1113		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
	1059	+Device will upload a packet if downlink code executes successfully.
1114	1114
1115		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1116	1116
1117		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1118		-
1119		-
1120	1120	**Example payload:**
1121	1121
1122	1122	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1137,9 +1137,10 @@
1137	1137
1138	1138
1139	1139
1140		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1141	1141
	1083	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1142	1142
	1085	+
1143	1143	* (% style="color:#037691" %)**AT Command:**
1144	1144
1145	1145	There is no AT Command to control Relay Output
...	...	@@ -1147,7 +1147,7 @@
1147	1147
1148	1148	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1149	1149
1150		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1093	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1151	1151
1152	1152
1153	1153	(((
...	...	@@ -1156,23 +1156,17 @@
1156	1156
1157	1157	(((
1158	1158	01: Close ,  00: Open , 11: No action
	1102	+)))
1159	1159
1160		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1161		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1162		-|03  00  11|Open|No Action
1163		-|03  01  11|Close|No Action
1164		-|03  11  00|No Action|Open
1165		-|03  11  01|No Action|Close
1166		-|03  00  00|Open|Open
1167		-|03  01  01|Close|Close
1168		-|03  01  00|Close|Open
1169		-|03  00  01|Open|Close
	1104	+(((
	1105	+[[image:image-20220524093724-9.png]]
1170	1170	)))
1171	1171
1172		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1108	+Device will upload a packet if downlink code executes successfully.
1173	1173
1174	1174
1175	1175
	1112	+
1176	1176	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1177	1177
1178	1178
...	...	@@ -1183,7 +1183,7 @@
1183	1183
1184	1184	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1185	1185
1186		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1123	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1187	1187
1188	1188
1189	1189	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1199,25 +1199,17 @@
1199	1199
1200	1200	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1201	1201
1202		-[[image:image-20221008095908-1.png||height="364" width="564"]]
	1139	+[[image:image-20220714135731-1.png||height="406" width="627"]]
1203	1203
1204	1204
1205		-(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
	1142	+(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1206	1206
	1144	+Device will upload a packet if downlink code executes successfully.
1207	1207
1208		-(% style="color:red" %)**Note:**
1209	1209
1210		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1211		-
1212		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1213		-
1214		-
1215		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1216		-
1217		-
1218	1218	**Example payload:**
1219	1219
1220		-**~1. 05 01 11 07 D0**
	1149	+**~1. 05 01 11 07 D**
1221	1221
1222	1222	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1223	1223
...	...	@@ -1235,169 +1235,84 @@
1235	1235
1236	1236
1237	1237
	1167	+
1238	1238	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1239	1239
1240	1240
1241	1241	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1242	1242
1243		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1244		-
1245		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1246		-
1247		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1248		-
1249		-
1250		-
1251		-==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1252		-
1253		-
1254		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1255		-
1256		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1257		-
1258		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1259		-
1260		-
1261		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1262		-
1263		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1264		-
1265		-
1266		-
1267		-==== 3.4.2.18 Counting ~-~- Clear Counting ====
1268		-
1269		-
1270		-Clear counting for counting mode
1271		-
1272		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1273		-
1274		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1275		-
1276		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1277		-
1278		-
1279		-
1280		-==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1281		-
1282		-
1283	1283	* (% style="color:#037691" %)**AT Command:**
1284	1284
1285		-(% 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)
	1175	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1286	1286
1287	1287
1288		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
	1178	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1289	1289
1290		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1180	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1291	1291
1292		-(((
1293		-range: aa bb cc:0 to 16777215,  (unit:second)
1294		-)))
1295	1295
1296	1296
1297	1297
1298		-==== 3.4.2.20 Reset save RO DO state ====
	1185	+==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1299	1299
1300	1300
1301	1301	* (% style="color:#037691" %)**AT Command:**
1302	1302
1303		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1190	+**AT+SETCNT=aa,(bb cc dd ee) **
1304	1304
1305		-(% 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.
	1192	+aa: 1: Set count1,
1306	1306
	1194	+2: Set count2,
1307	1307
1308		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
	1196	+3: Set AV1 count
1309	1309
1310		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1198	+Bb cc dd ee: number to be set
1311	1311
1312	1312
	1201	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1313	1313
1314		-==== 3.4.2.21 Encrypted payload ====
	1203	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1315	1315
1316	1316
1317		-* (% style="color:#037691" %)**AT Command:**
1318	1318
1319		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1320	1320
1321		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1208	+==== 3.4.2.18 Counting ~-~- Clear Counting ====
1322	1322
1323	1323
	1211	+Clear counting for counting mode
1324	1324
1325		-==== 3.4.2.22 Get sensor value ====
1326		-
1327		-
1328	1328	* (% style="color:#037691" %)**AT Command:**
1329	1329
1330		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1215	+**AT+CLRCOUNT ** ~/~/ clear all counting
1331	1331
1332		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1333	1333
	1218	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1334	1334
	1220	+**0x A6 01    ** ~/~/ clear all counting
1335	1335
1336		-==== 3.4.2.23 Resets the downlink packet count ====
1337	1337
1338	1338
1339		-* (% style="color:#037691" %)**AT Command:**
1340	1340
1341		-(% 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)
	1225	+==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1342	1342
1343		-(% 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.
1344	1344
1345		-
1346		-
1347		-==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1348		-
1349		-
1350	1350	* (% style="color:#037691" %)**AT Command:**
1351	1351
1352		-(% 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)
	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)
1353	1353
1354		-(% 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.
1355	1355
	1233	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1356	1356
1357		-* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
	1235	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1358	1358
1359		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1237	+(((
	1238	+range: aa bb cc:0 to 16777215,  (unit:second)
1360	1360
1361		-
1362		-
1363		-==== 3.4.2.25 Copy downlink to uplink ====
1364		-
1365		-
1366		-* (% style="color:#037691" %)**AT Command**(%%)**:**
1367		-
1368		-(% 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.
1369		-
1370		-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.
1371		-
1372		-
1373		-[[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"]]
1374		-
1375		-For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1376		-
1377		-
1378		-
1379		-[[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"]]
1380		-
1381		-For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1382		-
1383		-
1384		-
1385		-==== 3.4.2.26 Query version number and frequency band 、TDC ====
1386		-
1387		-
1388		-* (((
1389		-(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1390		-
1391		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1392		-
1393	1393
1394	1394	)))
1395	1395
1396		-**Example：**
1397	1397
1398		-[[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"]]
1399	1399
1400		-
1401	1401	== 3.5 Integrate with Mydevice ==
1402	1402
1403	1403
...	...	@@ -1422,7 +1422,7 @@
1422	1422
1423	1423	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1424	1424
1425		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1269	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1426	1426
1427	1427	Search under The things network
1428	1428
...	...	@@ -1447,8 +1447,10 @@
1447	1447	[[image:image-20220524094909-5.png||height="341" width="734"]]
1448	1448
1449	1449
	1294	+
1450	1450	== 3.6 Interface Detail ==
1451	1451
	1297	+
1452	1452	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1453	1453
1454	1454
...	...	@@ -1457,16 +1457,17 @@
1457	1457	[[image:1653356991268-289.png]]
1458	1458
1459	1459
	1306	+
1460	1460	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1461	1461
1462	1462
1463	1463	(((
1464		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1311	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1465	1465	)))
1466	1466
1467	1467	(((
1468	1468	(((
1469		-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.
	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.
1470	1470
1471	1471
1472	1472	)))
...	...	@@ -1493,10 +1493,10 @@
1493	1493	)))
1494	1494
1495	1495	* (((
1496		-Connect sensor's output to DI1-
	1343	+Connect sensor’s output to DI1-
1497	1497	)))
1498	1498	* (((
1499		-Connect sensor's VCC to DI1+.
	1346	+Connect sensor’s VCC to DI1+.
1500	1500	)))
1501	1501
1502	1502	(((
...	...	@@ -1504,15 +1504,17 @@
1504	1504	)))
1505	1505
1506	1506	(((
1507		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
	1354	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1508	1508	)))
1509	1509
1510	1510	(((
1511		-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.
	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.
1512	1512	)))
1513	1513
1514	1514	(((
1515	1515
	1363	+
	1364	+
1516	1516	)))
1517	1517
1518	1518	(((
...	...	@@ -1524,10 +1524,10 @@
1524	1524	)))
1525	1525
1526	1526	* (((
1527		-Connect sensor's output to DI1+
	1376	+Connect sensor’s output to DI1+
1528	1528	)))
1529	1529	* (((
1530		-Connect sensor's GND DI1-.
	1379	+Connect sensor’s GND DI1-.
1531	1531	)))
1532	1532
1533	1533	(((
...	...	@@ -1544,6 +1544,8 @@
1544	1544
1545	1545	(((
1546	1546
	1396	+
	1397	+
1547	1547	)))
1548	1548
1549	1549	(((
...	...	@@ -1555,10 +1555,10 @@
1555	1555	)))
1556	1556
1557	1557	* (((
1558		-Connect sensor's output to DI1+ with a serial 50K resistor
	1409	+Connect sensor’s output to DI1+ with a serial 50K resistor
1559	1559	)))
1560	1560	* (((
1561		-Connect sensor's GND DI1-.
	1412	+Connect sensor’s GND DI1-.
1562	1562	)))
1563	1563
1564	1564	(((
...	...	@@ -1574,26 +1574,16 @@
1574	1574	)))
1575	1575
1576	1576
1577		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1578	1578
1579		-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.
1580		-
1581		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1582		-
1583		-[[image:image-20230616235145-1.png]]
1584		-
1585		-
1586		-
1587	1587	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1588	1588
1589	1589
1590		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1432	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1591	1591
1592		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1593		-
1594	1594	[[image:1653357531600-905.png]]
1595	1595
1596	1596
	1437	+
1597	1597	=== 3.6.4 Analog Input Interface ===
1598	1598
1599	1599
...	...	@@ -1609,14 +1609,15 @@
1609	1609	We take the wind speed sensor as an example for reference only.
1610	1610
1611	1611
1612		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1453	+**Specifications of the wind speed sensor:**
1613	1613
1614		-(% style="color:red" %)**Red:  12~~24v**
	1455	+Red:  12~~24v
1615	1615
1616		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1457	+Yellow:  4~~20mA
1617	1617
1618		-**Black:  GND**
	1459	+Black:  GND
1619	1619
	1461	+
1620	1620	**Connection diagram:**
1621	1621
1622	1622	[[image:1653357640609-758.png]]
...	...	@@ -1624,88 +1624,35 @@
1624	1624	[[image:1653357648330-671.png||height="155" width="733"]]
1625	1625
1626	1626
1627		-Example connected to a regulated power supply to measure voltage
1628	1628
1629		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1630		-
1631		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1632		-
1633		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1634		-
1635		-
1636		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1637		-
1638		-(% style="color:red" %)**Red:  12~~24v**
1639		-
1640		-**Black:  GND**
1641		-
1642		-
1643	1643	=== 3.6.5 Relay Output ===
1644	1644
1645	1645
1646	1646	(((
1647		-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:
1648		-
1649		-**Note**: RO pins go to Open(NO) when device is power off.
	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:
1650	1650	)))
1651	1651
1652	1652	[[image:image-20220524100215-9.png]]
1653	1653
1654		-
1655	1655	[[image:image-20220524100215-10.png||height="382" width="723"]]
1656	1656
1657	1657
	1482	+
1658	1658	== 3.7 LEDs Indicators ==
1659	1659
1660	1660
1661		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1662		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1663		-|**PWR**|Always on if there is power
1664		-|**SYS**|(((
1665		-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.
1666		-)))
1667		-|**TX**|(((
1668		-(((
1669		-Device boot: TX blinks 5 times.
1670		-)))
	1486	+[[image:image-20220524100748-11.png]]
1671	1671
1672		-(((
1673		-Successful join network: TX ON for 5 seconds.
1674		-)))
1675	1675
1676		-(((
1677		-Transmit a LoRa packet: TX blinks once
1678		-)))
1679		-)))
1680		-|**RX**|RX blinks once when receive a packet.
1681		-|**DO1**|
1682		-|**DO2**|
1683		-|**DO3**|
1684		-|**DI2**|(((
1685		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1686		-)))
1687		-|**DI2**|(((
1688		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1689		-)))
1690		-|**DI2**|(((
1691		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1692		-)))
1693		-|**RO1**|
1694		-|**RO2**|
1695	1695
1696	1696	= 4. Use AT Command =
1697	1697
	1492	+
1698	1698	== 4.1 Access AT Command ==
1699	1699
1700	1700
1701		-(((
1702	1702	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.
1703		-)))
1704	1704
1705		-(((
1706		-
1707		-)))
1708		-
1709	1709	[[image:1653358238933-385.png]]
1710	1710
1711	1711
...	...	@@ -1733,7 +1733,7 @@
1733	1733	)))
1734	1734
1735	1735	(((
1736		-AT+<CMD>=?       :  Get the value
	1525	+AT+<CMD>=?       : Get the value
1737	1737	)))
1738	1738
1739	1739	(((
...	...	@@ -1761,11 +1761,11 @@
1761	1761	)))
1762	1762
1763	1763	(((
1764		-AT+APPSKEY:  Get or Set the Application Session Key
	1553	+AT+APPSKEY: Get or Set the Application Session Key
1765	1765	)))
1766	1766
1767	1767	(((
1768		-AT+APPEUI:  Get or Set the Application EUI
	1557	+AT+APPEUI: Get or Set the Application EUI
1769	1769	)))
1770	1770
1771	1771	(((
...	...	@@ -1777,7 +1777,7 @@
1777	1777	)))
1778	1778
1779	1779	(((
1780		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1569	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1781	1781	)))
1782	1782
1783	1783	(((
...	...	@@ -1813,7 +1813,7 @@
1813	1813	)))
1814	1814
1815	1815	(((
1816		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1605	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1817	1817	)))
1818	1818
1819	1819	(((
...	...	@@ -1857,7 +1857,7 @@
1857	1857	)))
1858	1858
1859	1859	(((
1860		-AT+VER:  Get current image version and Frequency Band
	1649	+AT+VER: Get current image version and Frequency Band
1861	1861	)))
1862	1862
1863	1863	(((
...	...	@@ -1865,7 +1865,7 @@
1865	1865	)))
1866	1866
1867	1867	(((
1868		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1657	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1869	1869	)))
1870	1870
1871	1871	(((
...	...	@@ -1905,108 +1905,107 @@
1905	1905	)))
1906	1906
1907	1907
	1697	+
1908	1908	== 4.2 Common AT Command Sequence ==
1909	1909
	1700	+
1910	1910	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1911	1911
1912	1912	(((
1913	1913
1914	1914
1915		-(((
1916		-(% style="color:blue" %)**If device has not joined network yet:**
	1706	+**If device has not joined network yet:**
1917	1917	)))
1918		-)))
1919	1919
1920	1920	(((
1921		-(% style="background-color:#dcdcdc" %)**123456**
	1710	+(% style="background-color:#dcdcdc" %)123456
1922	1922	)))
1923	1923
1924	1924	(((
1925		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1714	+(% style="background-color:#dcdcdc" %)AT+FDR
1926	1926	)))
1927	1927
1928	1928	(((
1929		-(% style="background-color:#dcdcdc" %)**123456**
	1718	+(% style="background-color:#dcdcdc" %)123456
1930	1930	)))
1931	1931
1932	1932	(((
1933		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1722	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1934	1934	)))
1935	1935
1936	1936	(((
1937		-(% style="background-color:#dcdcdc" %)**ATZ**
	1726	+(% style="background-color:#dcdcdc" %)ATZ
1938	1938	)))
1939	1939
1940	1940
1941	1941	(((
1942		-(% style="color:blue" %)**If device already joined network:**
	1731	+**If device already joined network:**
1943	1943	)))
1944	1944
1945	1945	(((
1946		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1735	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1947	1947	)))
1948	1948
1949	1949	(((
1950		-(% style="background-color:#dcdcdc" %)**ATZ**
	1739	+(% style="background-color:#dcdcdc" %)ATZ
1951	1951	)))
1952	1952
1953	1953
	1743	+
1954	1954	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1955	1955
1956	1956	(((
1957	1957
1958	1958
1959		-(((
1960		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1749	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1961	1961	)))
1962		-)))
1963	1963
1964	1964	(((
1965		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1753	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1966	1966	)))
1967	1967
1968	1968	(((
1969		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1757	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1970	1970	)))
1971	1971
1972	1972	(((
1973		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1761	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1974	1974	)))
1975	1975
1976	1976	(((
1977		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1765	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1978	1978	)))
1979	1979
1980	1980	(((
1981		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1769	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1982	1982	)))
1983	1983
1984	1984	(((
1985		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1773	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1986	1986	)))
1987	1987
1988	1988	(((
1989		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1777	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1990	1990	)))
1991	1991
1992	1992	(((
1993		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1781	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1994	1994	)))
1995	1995
1996	1996	(((
1997		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1785	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1998	1998	)))
1999	1999
2000	2000	(((
2001		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1789	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2002	2002	)))
2003	2003
2004	2004	(((
2005		-(% 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.
	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.
2006	2006	)))
2007	2007
2008	2008	(((
2009		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1797	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2010	2010
2011	2011
2012	2012	)))
...	...	@@ -2016,14 +2016,12 @@
2016	2016	)))
2017	2017
2018	2018	(((
2019		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	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
2020	2020
2021		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2022		-
2023		-**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?
2024		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2025		-
2026		-**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.**
	1812	+
2027	2027	)))
2028	2028
2029	2029	(((
...	...	@@ -2030,32 +2030,26 @@
2030	2030	[[image:1653359097980-169.png||height="188" width="729"]]
2031	2031	)))
2032	2032
2033		-
2034		-=== 4.2.3 Change to Class A ===
2035		-
2036		-
2037	2037	(((
2038		-(% style="color:blue" %)**If sensor JOINED:**
2039		-
2040		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2041		-
2042		-(% style="background-color:#dcdcdc" %)**ATZ**
	1820	+
2043	2043	)))
2044	2044
2045	2045
2046		-= 5. Case Study =
	1824	+=== 4.2.3 Change to Class A ===
2047	2047
2048		-== 5.1 Counting how many objects pass in Flow Line ==
2049	2049
	1827	+If sensor JOINED
	1828	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1829	+ATZ
2050	2050
2051		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2052	2052
2053	2053
2054		-= 6. FAQ =
	1833	+= 5. FAQ =
2055	2055
2056		-== 6.1 How to upgrade the image? ==
2057	2057
	1836	+== 5.1 How to upgrade the image? ==
2058	2058
	1838	+
2059	2059	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2060	2060
2061	2061	* Support new features
...	...	@@ -2069,14 +2069,12 @@
2069	2069
2070	2070	(((
2071	2071	(% 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]].
2072		-(% 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]].
	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/]].
2073	2073	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2074	2074
2075	2075
2076		-(((
2077	2077	(% style="color:blue" %)**For LT-22222-L**(%%):
2078	2078	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.
2079		-)))
2080	2080
2081	2081
2082	2082	)))
...	...	@@ -2083,10 +2083,8 @@
2083	2083
2084	2084	[[image:image-20220524103407-12.png]]
2085	2085
2086		-
2087	2087	[[image:image-20220524103429-13.png]]
2088	2088
2089		-
2090	2090	[[image:image-20220524104033-15.png]]
2091	2091
2092	2092
...	...	@@ -2098,8 +2098,10 @@
2098	2098
2099	2099	(((
2100	2100	(((
2101		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1877	+
2102	2102
	1879	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1880	+
2103	2103
2104	2104	)))
2105	2105	)))
...	...	@@ -2111,8 +2111,9 @@
2111	2111	(((
2112	2112
2113	2113
2114		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2115	2115
	1893	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	1894	+
2116	2116
2117	2117	)))
2118	2118
...	...	@@ -2132,14 +2132,10 @@
2132	2132
2133	2133	(((
2134	2134	(% 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.
2135		-
2136		-
2137	2137	)))
2138	2138
2139	2139	(((
2140	2140	[[image:1653360231087-571.png||height="401" width="727"]]
2141		-
2142		-
2143	2143	)))
2144	2144
2145	2145	(((
...	...	@@ -2147,31 +2147,21 @@
2147	2147	)))
2148	2148
2149	2149
2150		-
2151	2151	(((
2152	2152	(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2153		-
2154		-
2155	2155	)))
2156	2156
2157	2157	(((
2158		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2159		-
2160		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2161		-
2162		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2163		-
2164		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2165		-
2166		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2167		-
2168		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2169		-
2170		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2171		-
2172		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2173		-
2174		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	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
2175	2175	)))
2176	2176
2177	2177
...	...	@@ -2182,29 +2182,26 @@
2182	2182	[[image:1653360498588-932.png||height="485" width="726"]]
2183	2183
2184	2184
2185		-== 6.4 How to change the uplink interval？ ==
2186	2186
	1951	+== 5.4 Can I see counting event in Serial? ==
2187	2187
2188		-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/]]
2189	2189
2190		-
2191		-== 6.5 Can I see counting event in Serial? ==
2192		-
2193		-
2194	2194	(((
2195	2195	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.
2196	2196
2197	2197
2198		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2199	2199
	1959	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2200	2200
2201		-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]].
2202	2202
	1962	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	1963	+
	1964	+
2203	2203
2204	2204	)))
2205	2205
2206	2206	(((
2207		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	1969	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2208	2208
2209	2209
2210	2210	If the device is not shut down, but directly powered off.
...	...	@@ -2216,27 +2216,13 @@
2216	2216	After restart, the status before power failure will be read from flash.
2217	2217
2218	2218
2219		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2220	2220
2221		-
2222		-LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2223		-
2224		-
2225		-[[image:image-20221006170630-1.png||height="610" width="945"]]
2226		-
2227		-
2228		-== 6.9 Can LT22222-L save RO state? ==
2229		-
2230		-
2231		-Firmware version needs to be no less than 1.6.0.
2232		-
2233		-
2234		-= 7. Trouble Shooting =
	1982	+= 6. Trouble Shooting =
2235	2235	)))
2236	2236
2237	2237	(((
2238	2238	(((
2239		-== 7.1 Downlink doesn't work, how to solve it? ==
	1987	+== 6.1 Downlink doesn't work, how to solve it? ==
2240	2240
2241	2241
2242	2242	)))
...	...	@@ -2249,8 +2249,9 @@
2249	2249	(((
2250	2250
2251	2251
2252		-== 7.2 Have trouble to upload image. ==
2253	2253
	2001	+== 6.2 Have trouble to upload image. ==
	2002	+
2254	2254
2255	2255	)))
2256	2256
...	...	@@ -2261,8 +2261,9 @@
2261	2261	(((
2262	2262
2263	2263
2264		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2265	2265
	2014	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2015	+
2266	2266
2267	2267	)))
2268	2268
...	...	@@ -2271,9 +2271,10 @@
2271	2271	)))
2272	2272
2273	2273
2274		-= 8. Order Info =
2275	2275
	2025	+= 7. Order Info =
2276	2276
	2027	+
2277	2277	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2278	2278
2279	2279	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2290,7 +2290,7 @@
2290	2290
2291	2291
2292	2292
2293		-= 9. Packing Info =
	2044	+= 8. Packing Info =
2294	2294
2295	2295
2296	2296	**Package Includes**:
...	...	@@ -2309,7 +2309,7 @@
2309	2309
2310	2310
2311	2311
2312		-= 10. Support =
	2063	+= 9. Support =
2313	2313
2314	2314
2315	2315	* (((
...	...	@@ -2316,13 +2316,14 @@
2316	2316	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.
2317	2317	)))
2318	2318	* (((
2319		-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]]
	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]]
2320	2320
2321	2321
	2073	+
2322	2322
2323	2323	)))
2324	2324
2325		-= 11. Reference​​​​​ =
	2077	+= 10. Reference​​​​​ =
2326	2326
2327	2327
2328	2328	* 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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