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

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...	...	@@ -15,18 +15,17 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
21	21
22	22
23		-(((
24	24	The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25	25	)))
26		-)))
27	27
28	28	(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
	28	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30	30	)))
31	31
32	32	(((
...	...	@@ -53,6 +53,7 @@
53	53
54	54	)))
55	55
	55	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	65	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	172	+
172	172
173	173	)))
174	174
...	...	@@ -176,17 +176,11 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
192	192
...	...	@@ -194,15 +194,10 @@
194	194
195	195
196	196	* Smart Buildings & Home Automation
197		-
198	198	* Logistics and Supply Chain Management
199		-
200	200	* Smart Metering
201		-
202	202	* Smart Agriculture
203		-
204	204	* Smart Cities
205		-
206	206	* Smart Factory
207	207
208	208
...	...	@@ -209,12 +209,9 @@
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
213		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
214		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215		-(% style="text-align:center" %)
216		-[[image:image-20230424115112-1.png||height="106" width="58"]]
217		-)))|(% style="width:334px" %)(((
	202	+(% border="1" style="background-color:#f7faff; width:500px" %)
	203	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	204	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
218	218	* 2 x Digital Input (Bi-direction)
219	219	* 2 x Digital Output
220	220	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -227,9 +227,7 @@
227	227	= 2. Power ON Device =
228	228
229	229
230		-(((
231	231	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
232		-)))
233	233
234	234	(((
235	235	PWR will on when device is properly powered.
...	...	@@ -240,8 +240,10 @@
240	240	[[image:1653297104069-180.png]]
241	241
242	242
	228	+
243	243	= 3. Operation Mode =
244	244
	231	+
245	245	== 3.1 How it works? ==
246	246
247	247
...	...	@@ -254,6 +254,7 @@
254	254	)))
255	255
256	256
	244	+
257	257	== 3.2 Example to join LoRaWAN network ==
258	258
259	259
...	...	@@ -280,30 +280,30 @@
280	280	Each LT is shipped with a sticker with the default device EUI as below:
281	281	)))
282	282
283		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	271	+[[image:1653297924498-393.png]]
284	284
285	285
286	286	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
287	287
288		-**Add APP EUI in the application.**
	276	+Add APP EUI in the application.
289	289
290	290	[[image:1653297955910-247.png||height="321" width="716"]]
291	291
292	292
293		-**Add APP KEY and DEV EUI**
	281	+Add APP KEY and DEV EUI
294	294
295	295	[[image:1653298023685-319.png]]
296	296
297	297
	286	+
298	298	(((
299	299	(% 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.
300		-
301		-
302	302	)))
303	303
304	304	[[image:1653298044601-602.png||height="405" width="709"]]
305	305
306	306
	294	+
307	307	== 3.3 Uplink Payload ==
308	308
309	309
...	...	@@ -310,15 +310,10 @@
310	310	There are five working modes + one interrupt mode on LT for different type application:
311	311
312	312	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
313		-
314	314	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
315		-
316	316	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
317		-
318	318	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
319		-
320	320	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
321		-
322	322	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
323	323
324	324
...	...	@@ -325,33 +325,19 @@
325	325	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326	326
327	327
328		-(((
329		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	311	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
330	330
331		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
333		-|Value|(((
334		-AVI1 voltage
335		-)))|(((
336		-AVI2 voltage
337		-)))|(((
338		-ACI1 Current
339		-)))|(((
340		-ACI2 Current
341		-)))|DIDORO*|(((
342		-Reserve
343		-)))|MOD
344		-)))
	313	+[[image:image-20220523174024-3.png]]
345	345
346	346	(((
347		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	316	+
348	348
349		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	318	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
352	352	)))
353	353
354		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	321	+[[image:image-20220523174254-4.png]]
	322	+
	323	+* RO is for relay. ROx=1 : close，ROx=0 always open.
355	355	* DI is for digital input. DIx=1: high or float, DIx=0: low.
356	356	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357	357
...	...	@@ -362,7 +362,7 @@
362	362
363	363	**The value for the interface is:  **
364	364
365		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	334	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
366	366
367	367	AVI2 channel voltage is 0x04AC/1000=1.196V
368	368
...	...	@@ -391,49 +391,42 @@
391	391	** DO1 LED is off in both case
392	392
393	393
	363	+
394	394	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
395	395
396	396
397		-(((
398	398	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
399		-)))
400	400
401	401	(((
402	402	Total : 11 bytes payload
403		-
404		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
405		-|(% 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**
406		-|Value|COUNT1|COUNT2 |DIDORO*|(((
407		-Reserve
408		-)))|MOD
409	409	)))
410	410
411		-(((
412		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	373	+[[image:image-20220523180452-3.png]]
413	413
414		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
415		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
416		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
417	417
418		-RO is for relay. ROx=1 : close , ROx=0 always open.
	376	+(((
	377	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
419	419	)))
420	420
	380	+[[image:image-20220523180506-4.png]]
	381	+
	382	+* RO is for relay. ROx=1 : close，ROx=0 always open.
421	421	* FIRST: Indicate this is the first packet after join network.
422	422	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
423	423
424	424	(((
425	425	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
426		-
427		-
428	428	)))
429	429
430	430	(((
	391	+
	392	+
431	431	**To use counting mode, please run:**
432	432	)))
433	433
434		-(((
435	435	(% class="box infomessage" %)
436	436	(((
	398	+(((
437	437	**AT+MOD=2**
438	438
439	439	**ATZ**
...	...	@@ -444,11 +444,14 @@
444	444
445	445
446	446	(% style="color:#4f81bd" %)**AT Commands for counting:**
	409	+
	410	+
447	447	)))
448	448
449	449	(((
450	450	**For LT22222-L:**
451	451
	416	+
452	452	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
453	453
454	454	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -463,28 +463,23 @@
463	463	)))
464	464
465	465
	431	+
466	466	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
467	467
468	468
469	469	**LT22222-L**: This mode the DI1 is used as a counting pin.
470	470
471		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
472		-|(% 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**
473		-|Value|COUNT1|(((
474		-ACI1 Current
475		-)))|(((
476		-ACI2 Current
477		-)))|DIDORO*|Reserve|MOD
	437	+[[image:image-20220523181246-5.png]]
478	478
479	479	(((
480		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	440	+
481	481
482		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
483		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	442	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
485	485	)))
486	486
487		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	445	+[[image:image-20220523181301-6.png]]
	446	+
	447	+* RO is for relay. ROx=1 : close，ROx=0 always open.
488	488	* FIRST: Indicate this is the first packet after join network.
489	489	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
490	490
...	...	@@ -497,9 +497,9 @@
497	497	**To use counting mode, please run:**
498	498	)))
499	499
500		-(((
501	501	(% class="box infomessage" %)
502	502	(((
	462	+(((
503	503	**AT+MOD=3**
504	504
505	505	**ATZ**
...	...	@@ -511,48 +511,40 @@
511	511	)))
512	512
513	513
	474	+
514	514	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
515	515
516	516
517		-(((
518	518	**LT22222-L**: This mode the DI1 is used as a counting pin.
519		-)))
520	520
521		-(((
522	522	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.
523	523
524		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
525		-|(% 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**
526		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
527		-Reserve
528		-)))|MOD
529		-)))
	482	+[[image:image-20220523181903-8.png]]
530	530
	484	+
531	531	(((
532	532	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
533		-
534		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
535		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
536		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
537	537	)))
538	538
539		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	489	+[[image:image-20220523181727-7.png]]
	490	+
	491	+* RO is for relay. ROx=1 : close，ROx=0 always open.
540	540	* FIRST: Indicate this is the first packet after join network.
541	541	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
542	542
543	543	(((
544	544	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
545		-
546		-
547	547	)))
548	548
549	549	(((
	500	+
	501	+
550	550	**To use this mode, please run:**
551	551	)))
552	552
553		-(((
554	554	(% class="box infomessage" %)
555	555	(((
	507	+(((
556	556	**AT+MOD=4**
557	557
558	558	**ATZ**
...	...	@@ -559,13 +559,18 @@
559	559	)))
560	560	)))
561	561
	514	+
	515	+
562	562	(((
563	563	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
564	564	)))
565	565
566	566	(((
	521	+
	522	+
567	567	**Plus below command for AVI1 Counting:**
568	568
	525	+
569	569	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
570	570
571	571	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -576,32 +576,21 @@
576	576	)))
577	577
578	578
	536	+
579	579	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
580	580
581	581
582	582	**LT22222-L**: This mode the DI1 is used as a counting pin.
583	583
584		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
585		-|(% 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**
586		-|Value|(((
587		-AVI1 voltage
588		-)))|(((
589		-AVI2 voltage
590		-)))|(((
591		-ACI1 Current
592		-)))|COUNT1|DIDORO*|(((
593		-Reserve
594		-)))|MOD
	542	+[[image:image-20220523182334-9.png]]
595	595
596	596	(((
597		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	545	+
598	598
599		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
600		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
601		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	547	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
602	602	)))
603	603
604		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	550	+* RO is for relay. ROx=1 : close，ROx=0 always open.
605	605	* FIRST: Indicate this is the first packet after join network.
606	606	* (((
607	607	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -612,12 +612,14 @@
612	612	)))
613	613
614	614	(((
	561	+
	562	+
615	615	**To use this mode, please run:**
616	616	)))
617	617
618		-(((
619	619	(% class="box infomessage" %)
620	620	(((
	568	+(((
621	621	**AT+MOD=5**
622	622
623	623	**ATZ**
...	...	@@ -629,6 +629,7 @@
629	629	)))
630	630
631	631
	580	+
632	632	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
633	633
634	634
...	...	@@ -644,6 +644,7 @@
644	644	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
645	645	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
646	646
	596	+
647	647	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
648	648
649	649
...	...	@@ -683,6 +683,7 @@
683	683	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
684	684
685	685
	636	+
686	686	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
687	687
688	688	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -717,39 +717,12 @@
717	717
718	718	MOD6 Payload : total 11 bytes payload
719	719
720		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
721		-|(% 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**
722		-|Value|(((
723		-TRI_A FLAG
724		-)))|(((
725		-TRI_A Status
726		-)))|(((
727		-TRI_DI FLAG+STA
728		-)))|Reserve|Enable/Disable MOD6|(((
729		-MOD(6)
730		-)))
	671	+[[image:image-20220524085923-1.png]]
731	731
	673	+
732	732	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
733	733
734		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
735		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
736		-|(((
737		-AV1_LOW
738		-)))|(((
739		-AV1_HIGH
740		-)))|(((
741		-AV2_LOW
742		-)))|(((
743		-AV2_HIGH
744		-)))|(((
745		-AC1_LOW
746		-)))|(((
747		-AC1_HIGH
748		-)))|(((
749		-AC2_LOW
750		-)))|(((
751		-AC2_HIGH
752		-)))
	676	+[[image:image-20220524090106-2.png]]
753	753
754	754	* Each bits shows if the corresponding trigger has been configured.
755	755
...	...	@@ -758,27 +758,10 @@
758	758	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
759	759
760	760
	685	+
761	761	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
762	762
763		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
764		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
765		-|(((
766		-AV1_LOW
767		-)))|(((
768		-AV1_HIGH
769		-)))|(((
770		-AV2_LOW
771		-)))|(((
772		-AV2_HIGH
773		-)))|(((
774		-AC1_LOW
775		-)))|(((
776		-AC1_HIGH
777		-)))|(((
778		-AC2_LOW
779		-)))|(((
780		-AC2_HIGH
781		-)))
	688	+[[image:image-20220524090249-3.png]]
782	782
783	783	* Each bits shows which status has been trigger on this uplink.
784	784
...	...	@@ -787,11 +787,10 @@
787	787	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
788	788
789	789
	697	+
790	790	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
791	791
792		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
793		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
794		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	700	+[[image:image-20220524090456-4.png]]
795	795
796	796	* Each bits shows which status has been trigger on this uplink.
797	797
...	...	@@ -802,6 +802,7 @@
802	802	00000101: Means both DI1 and DI2 trigger are enabled.
803	803
804	804
	711	+
805	805	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
806	806
807	807	Downlink command to poll MOD6 status:
...	...	@@ -811,43 +811,42 @@
811	811	When device got this command, it will send the MOD6 payload.
812	812
813	813
	721	+
	722	+
814	814	=== 3.3.7 Payload Decoder ===
815	815
816	816	(((
817	817
818	818
819		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	728	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
820	820	)))
821	821
822	822
	732	+
823	823	== 3.4 ​Configure LT via AT or Downlink ==
824	824
825	825
826		-(((
827	827	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
828		-)))
829	829
830	830	(((
831		-(((
832	832	There are two kinds of Commands:
833	833	)))
834		-)))
835	835
836		-* (% 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	+* (% 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]]
837	837
838		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	744	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
839	839
840	840
841	841	=== 3.4.1 Common Commands ===
842	842
843	843
844		-(((
845	845	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]]
846		-)))
847	847
848	848
	753	+
849	849	=== 3.4.2 Sensor related commands ===
850	850
	756	+
851	851	==== 3.4.2.1 Set Transmit Interval ====
852	852
853	853
...	...	@@ -855,7 +855,7 @@
855	855
856	856	* (% style="color:#037691" %)**AT Command:**
857	857
858		-(% style="color:blue" %)**AT+TDC=N **
	764	+**AT+TDC=N **
859	859
860	860
861	861	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -863,170 +863,215 @@
863	863
864	864	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
865	865
866		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	772	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
867	867
868	868
869	869
	776	+
870	870	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
871	871
872	872
873	873	Set work mode.
874	874
875		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	782	+* (% style="color:#037691" %)**AT Command:**
876	876
	784	+**AT+MOD=N  **
	785	+
	786	+
877	877	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
878	878
	789	+
879	879	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
880	880
881		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	792	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
882	882
883	883
884	884
	796	+
885	885	==== 3.4.2.3 Poll an uplink ====
886	886
887	887
888		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	800	+* (% style="color:#037691" %)**AT Command:**
889	889
	802	+There is no AT Command to poll uplink
	803	+
	804	+
890	890	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
891	891
892		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	807	+**0x08 FF     **~/~/ Poll an uplink
893	893
	809	+
894	894	**Example**: 0x08FF, ask device to send an Uplink
895	895
896	896
897	897
	814	+
898	898	==== 3.4.2.4 Enable Trigger Mode ====
899	899
900	900
901	901	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
902	902
903		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	820	+* (% style="color:#037691" %)**AT Command:**
904	904
905		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	822	+**AT+ADDMOD6=1 or 0**
906	906
907		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	824	+1: Enable Trigger Mode
908	908
	826	+0: Disable Trigger Mode
909	909
	828	+
910	910	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
911	911
912		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	831	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
913	913
914	914
915	915
	835	+
916	916	==== 3.4.2.5 Poll trigger settings ====
917	917
918	918
919		-Poll trigger settings
	839	+Poll trigger settings,
920	920
921	921	* (% style="color:#037691" %)**AT Command:**
922	922
923	923	There is no AT Command for this feature.
924	924
	845	+
925	925	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
926	926
927		-(% 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
928	928
929	929
930	930
	852	+
931	931	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
932	932
933	933
934	934	Enable Disable DI1/DI2/DI2 as trigger,
935	935
936		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	858	+* (% style="color:#037691" %)**AT Command:**
937	937
938		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	860	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
939	939
940	940
	863	+**Example:**
	864	+
	865	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	866	+
941	941	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
942	942
943		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	869	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
944	944
945	945
946	946
	873	+
947	947	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
948	948
949	949
950	950	Set DI1 or DI3(for LT-33222-L) trigger.
951	951
952		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	879	+* (% style="color:#037691" %)**AT Command:**
953	953
954		-(% 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**
955	955
956		-(% style="color:red" %)**b :** (%%)delay timing.
	883	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
957	957
958		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	885	+b : delay timing.
959	959
960	960
961		-* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	888	+**Example:**
962	962
963		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
	890	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
964	964
965	965
	893	+* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	894	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
966	966
	896	+
967	967	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
968	968
969	969
970	970	Set DI2 trigger.
971	971
972		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	902	+* (% style="color:#037691" %)**AT Command:**
973	973
974		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	904	+**AT+TRIG2=a,b**
975	975
976		-(% style="color:red" %)**b :** (%%)delay timing.
977	977
978		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	907	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
979	979
	909	+b : delay timing.
980	980
	911	+
	912	+**Example:**
	913	+
	914	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	915	+
	916	+
981	981	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
982	982
983		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	919	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
984	984
985	985
986	986
	923	+
987	987	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
988	988
989	989
990	990	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
991	991
992		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	929	+* (% style="color:#037691" %)**AT Command**
993	993
	931	+**AT+ACLIM**
	932	+
	933	+
994	994	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
995	995
996		-(% 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"]]
	936	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
997	997
998	998
999	999
	940	+
1000	1000	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1001	1001
1002	1002
1003	1003	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1004	1004
1005		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	946	+* (% style="color:#037691" %)**AT Command**
1006	1006
	948	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	949	+
	950	+
1007	1007	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1008	1008
1009		-(% 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"]]
	953	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1010	1010
1011	1011
1012	1012
	957	+
1013	1013	==== 3.4.2.11 Trigger – Set minimum interval ====
1014	1014
1015	1015
1016	1016	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1017	1017
1018		-* (% 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.
	963	+* (% style="color:#037691" %)**AT Command**
1019	1019
	965	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
	966	+
	967	+
1020	1020	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1021	1021
1022		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	970	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1023	1023
1024	1024	(((
	973	+
	974	+
1025	1025	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1026	1026	)))
1027	1027
1028	1028
1029	1029
	980	+
1030	1030	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1031	1031
1032	1032
...	...	@@ -1036,9 +1036,8 @@
1036	1036
1037	1037
1038	1038	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	990	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1039	1039
1040		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1041		-
1042	1042	(((
1043	1043	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1044	1044	)))
...	...	@@ -1045,14 +1045,10 @@
1045	1045
1046	1046	(((
1047	1047	01: Low,  00: High ,  11: No action
1048		-
1049		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1050		-|(% 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**
1051		-|02  01  00  11|Low|High|No Action
1052		-|02  00  11  01|High|No Action|Low
1053		-|02  11  01  00|No Action|Low|High
1054	1054	)))
1055	1055
	1000	+[[image:image-20220524092754-5.png]]
	1001	+
1056	1056	(((
1057	1057	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1058	1058	)))
...	...	@@ -1063,6 +1063,7 @@
1063	1063
1064	1064
1065	1065
	1012	+
1066	1066	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1067	1067
1068	1068
...	...	@@ -1073,7 +1073,7 @@
1073	1073
1074	1074	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1075	1075
1076		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1023	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1077	1077
1078	1078
1079	1079	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1089,37 +1089,23 @@
1089	1089
1090	1090	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1091	1091
1092		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1093		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1094		-|0x01|DO1 set to low
1095		-|0x00|DO1 set to high
1096		-|0x11|DO1 NO Action
	1039	+[[image:image-20220524093238-6.png]]
1097	1097
	1041	+
1098	1098	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1099	1099
1100		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1101		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1102		-|0x01|DO2 set to low
1103		-|0x00|DO2 set to high
1104		-|0x11|DO2 NO Action
	1044	+[[image:image-20220524093328-7.png]]
1105	1105
	1046	+
1106	1106	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1107	1107
1108		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1109		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1110		-|0x01|DO3 set to low
1111		-|0x00|DO3 set to high
1112		-|0x11|DO3 NO Action
	1049	+[[image:image-20220524093351-8.png]]
1113	1113
1114		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1115	1115
	1052	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1116	1116
1117		-(% style="color:red" %)**Note: **
	1054	+ Latching time. Unit: ms
1118	1118
1119		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1120		-
1121		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1122		-
1123	1123	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1124	1124
1125	1125
...	...	@@ -1143,9 +1143,10 @@
1143	1143
1144	1144
1145	1145
1146		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1147	1147
	1080	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1148	1148
	1082	+
1149	1149	* (% style="color:#037691" %)**AT Command:**
1150	1150
1151	1151	There is no AT Command to control Relay Output
...	...	@@ -1153,7 +1153,7 @@
1153	1153
1154	1154	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1155	1155
1156		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1090	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1157	1157
1158	1158
1159	1159	(((
...	...	@@ -1162,17 +1162,10 @@
1162	1162
1163	1163	(((
1164	1164	01: Close ,  00: Open , 11: No action
	1099	+)))
1165	1165
1166		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1167		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1168		-|03  00  11|Open|No Action
1169		-|03  01  11|Close|No Action
1170		-|03  11  00|No Action|Open
1171		-|03  11  01|No Action|Close
1172		-|03  00  00|Open|Open
1173		-|03  01  01|Close|Close
1174		-|03  01  00|Close|Open
1175		-|03  00  01|Open|Close
	1101	+(((
	1102	+[[image:image-20220524093724-9.png]]
1176	1176	)))
1177	1177
1178	1178	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1179,6 +1179,7 @@
1179	1179
1180	1180
1181	1181
	1109	+
1182	1182	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1183	1183
1184	1184
...	...	@@ -1189,7 +1189,7 @@
1189	1189
1190	1190	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1191	1191
1192		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1120	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1193	1193
1194	1194
1195	1195	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1210,20 +1210,12 @@
1210	1210
1211	1211	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1212	1212
1213		-
1214		-(% style="color:red" %)**Note:**
1215		-
1216		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1217		-
1218		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1219		-
1220		-
1221	1221	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1222	1222
1223	1223
1224	1224	**Example payload:**
1225	1225
1226		-**~1. 05 01 11 07 D0**
	1146	+**~1. 05 01 11 07 D**
1227	1227
1228	1228	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1229	1229
...	...	@@ -1246,142 +1246,163 @@
1246	1246
1247	1247	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1248	1248
1249		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1169	+* (% style="color:#037691" %)**AT Command:**
1250	1250
	1171	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1172	+
	1173	+
1251	1251	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1252	1252
1253		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1176	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1254	1254
1255	1255
1256	1256
	1180	+
1257	1257	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1258	1258
1259	1259
1260		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1184	+* (% style="color:#037691" %)**AT Command:**
1261	1261
1262		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1186	+**AT+SETCNT=aa,(bb cc dd ee) **
1263	1263
1264		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1188	+aa: 1: Set count1,
1265	1265
	1190	+2: Set count2,
1266	1266
	1192	+3: Set AV1 count
	1193	+
	1194	+Bb cc dd ee: number to be set
	1195	+
	1196	+
1267	1267	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1268	1268
1269		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1199	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1270	1270
1271	1271
1272	1272
	1203	+
1273	1273	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1274	1274
1275	1275
1276	1276	Clear counting for counting mode
1277	1277
1278		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1209	+* (% style="color:#037691" %)**AT Command:**
1279	1279
	1211	+**AT+CLRCOUNT ** ~/~/ clear all counting
	1212	+
	1213	+
1280	1280	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1281	1281
1282		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1216	+**0x A6 01    ** ~/~/ clear all counting
1283	1283
1284	1284
1285	1285
	1220	+
1286	1286	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1287	1287
1288	1288
1289	1289	* (% style="color:#037691" %)**AT Command:**
1290	1290
1291		-(% 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)
	1226	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1292	1292
1293	1293
1294	1294	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1295	1295
1296		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1231	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1297	1297
1298	1298	(((
1299	1299	range: aa bb cc:0 to 16777215,  (unit:second)
1300		-)))
1301	1301
1302	1302
1303	1303
1304		-==== 3.4.2.20 Reset save RO DO state ====
	1238	+
	1239	+)))
1305	1305
	1241	+==== 3.4.2.20 Reset save DR DO state ====
1306	1306
	1243	+
1307	1307	* (% style="color:#037691" %)**AT Command:**
1308	1308
1309		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1246	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1310	1310
1311		-(% 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.
	1248	+**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1312	1312
1313	1313
1314	1314	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1315	1315
1316		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1253	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1317	1317
	1255	+(((
	1256	+
1318	1318
1319	1319
	1259	+
1320	1320	==== 3.4.2.21 Encrypted payload ====
1321	1321
1322	1322
1323	1323	* (% style="color:#037691" %)**AT Command:**
1324	1324
1325		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1265	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1326	1326
1327		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1267	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1328	1328
1329	1329
1330	1330
	1271	+
1331	1331	==== 3.4.2.22 Get sensor value ====
1332	1332
1333	1333
1334	1334	* (% style="color:#037691" %)**AT Command:**
1335	1335
1336		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1277	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1337	1337
1338		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1279	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1339	1339
1340	1340
1341	1341
	1283	+
1342	1342	==== 3.4.2.23 Resets the downlink packet count ====
1343	1343
1344	1344
1345	1345	* (% style="color:#037691" %)**AT Command:**
1346	1346
1347		-(% 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)
	1289	+**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)
1348	1348
1349		-(% 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.
	1291	+**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.
1350	1350
1351	1351
1352	1352
	1295	+
1353	1353	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1354	1354
1355	1355
1356	1356	* (% style="color:#037691" %)**AT Command:**
1357	1357
1358		-(% 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)
	1301	+ **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)
1359	1359
1360		-(% 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.
	1303	+ **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.
1361	1361
1362	1362
1363	1363	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1364	1364
1365		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1308	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1366	1366
1367	1367
1368	1368
	1312	+
1369	1369	==== 3.4.2.25 Copy downlink to uplink ====
1370	1370
1371	1371
1372	1372	* (% style="color:#037691" %)**AT Command**(%%)**:**
1373	1373
1374		-(% 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.
	1318	+ **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.
1375	1375
1376	1376	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.
1377	1377
1378		-
1379	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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1380	1380
1381	1381	For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1382	1382
1383		-
1384		-
1385	1385	[[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"]]
1386	1386
1387	1387	For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
...	...	@@ -1394,7 +1394,7 @@
1394	1394	* (((
1395	1395	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1396	1396
1397		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1338	+**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1398	1398
1399	1399
1400	1400	)))
...	...	@@ -1404,6 +1404,9 @@
1404	1404	[[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"]]
1405	1405
1406	1406
	1348	+
	1349	+)))
	1350	+
1407	1407	== 3.5 Integrate with Mydevice ==
1408	1408
1409	1409
...	...	@@ -1428,7 +1428,7 @@
1428	1428
1429	1429	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1430	1430
1431		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1375	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1432	1432
1433	1433	Search under The things network
1434	1434
...	...	@@ -1435,6 +1435,7 @@
1435	1435	[[image:1653356838789-523.png||height="337" width="740"]]
1436	1436
1437	1437
	1382	+
1438	1438	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1439	1439
1440	1440	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1452,8 +1452,10 @@
1452	1452	[[image:image-20220524094909-5.png||height="341" width="734"]]
1453	1453
1454	1454
	1400	+
1455	1455	== 3.6 Interface Detail ==
1456	1456
	1403	+
1457	1457	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1458	1458
1459	1459
...	...	@@ -1462,16 +1462,17 @@
1462	1462	[[image:1653356991268-289.png]]
1463	1463
1464	1464
	1412	+
1465	1465	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1466	1466
1467	1467
1468	1468	(((
1469		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1417	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1470	1470	)))
1471	1471
1472	1472	(((
1473	1473	(((
1474		-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.
	1422	+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.
1475	1475
1476	1476
1477	1477	)))
...	...	@@ -1518,6 +1518,8 @@
1518	1518
1519	1519	(((
1520	1520
	1469	+
	1470	+
1521	1521	)))
1522	1522
1523	1523	(((
...	...	@@ -1549,6 +1549,8 @@
1549	1549
1550	1550	(((
1551	1551
	1502	+
	1503	+
1552	1552	)))
1553	1553
1554	1554	(((
...	...	@@ -1579,25 +1579,16 @@
1579	1579	)))
1580	1580
1581	1581
1582		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1583	1583
1584		-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.
1585		-
1586		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1587		-
1588		-[[image:image-20230616235145-1.png]]
1589		-
1590		-
1591	1591	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1592	1592
1593	1593
1594		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1538	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1595	1595
1596		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1597		-
1598	1598	[[image:1653357531600-905.png]]
1599	1599
1600	1600
	1543	+
1601	1601	=== 3.6.4 Analog Input Interface ===
1602	1602
1603	1603
...	...	@@ -1613,14 +1613,15 @@
1613	1613	We take the wind speed sensor as an example for reference only.
1614	1614
1615	1615
1616		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1559	+**Specifications of the wind speed sensor:**
1617	1617
1618		-(% style="color:red" %)**Red:  12~~24v**
	1561	+Red:  12~~24v
1619	1619
1620		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1563	+Yellow:  4~~20mA
1621	1621
1622		-**Black:  GND**
	1565	+Black:  GND
1623	1623
	1567	+
1624	1624	**Connection diagram:**
1625	1625
1626	1626	[[image:1653357640609-758.png]]
...	...	@@ -1628,29 +1628,12 @@
1628	1628	[[image:1653357648330-671.png||height="155" width="733"]]
1629	1629
1630	1630
1631		-Example connected to a regulated power supply to measure voltage
1632	1632
1633		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1634		-
1635		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1636		-
1637		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1638		-
1639		-
1640		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1641		-
1642		-(% style="color:red" %)**Red:  12~~24v**
1643		-
1644		-**Black:  GND**
1645		-
1646		-
1647	1647	=== 3.6.5 Relay Output ===
1648	1648
1649	1649
1650	1650	(((
1651		-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:
1652		-
1653		-**Note**: RO pins go to Open(NO) when device is power off.
	1580	+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:
1654	1654	)))
1655	1655
1656	1656	[[image:image-20220524100215-9.png]]
...	...	@@ -1659,58 +1659,22 @@
1659	1659	[[image:image-20220524100215-10.png||height="382" width="723"]]
1660	1660
1661	1661
	1589	+
1662	1662	== 3.7 LEDs Indicators ==
1663	1663
1664	1664
1665		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1666		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1667		-|**PWR**|Always on if there is power
1668		-|**SYS**|(((
1669		-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.
1670		-)))
1671		-|**TX**|(((
1672		-(((
1673		-Device boot: TX blinks 5 times.
1674		-)))
	1593	+[[image:image-20220524100748-11.png]]
1675	1675
1676		-(((
1677		-Successful join network: TX ON for 5 seconds.
1678		-)))
1679	1679
1680		-(((
1681		-Transmit a LoRa packet: TX blinks once
1682		-)))
1683		-)))
1684		-|**RX**|RX blinks once when receive a packet.
1685		-|**DO1**|
1686		-|**DO2**|
1687		-|**DO3**|
1688		-|**DI2**|(((
1689		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1690		-)))
1691		-|**DI2**|(((
1692		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1693		-)))
1694		-|**DI2**|(((
1695		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1696		-)))
1697		-|**RO1**|
1698		-|**RO2**|
1699	1699
1700		-
1701	1701	= 4. Use AT Command =
1702	1702
	1599	+
1703	1703	== 4.1 Access AT Command ==
1704	1704
1705	1705
1706		-(((
1707	1707	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.
1708		-)))
1709	1709
1710		-(((
1711		-
1712		-)))
1713		-
1714	1714	[[image:1653358238933-385.png]]
1715	1715
1716	1716
...	...	@@ -1738,7 +1738,7 @@
1738	1738	)))
1739	1739
1740	1740	(((
1741		-AT+<CMD>=?       :  Get the value
	1632	+AT+<CMD>=?       : Get the value
1742	1742	)))
1743	1743
1744	1744	(((
...	...	@@ -1766,11 +1766,11 @@
1766	1766	)))
1767	1767
1768	1768	(((
1769		-AT+APPSKEY:  Get or Set the Application Session Key
	1660	+AT+APPSKEY: Get or Set the Application Session Key
1770	1770	)))
1771	1771
1772	1772	(((
1773		-AT+APPEUI:  Get or Set the Application EUI
	1664	+AT+APPEUI: Get or Set the Application EUI
1774	1774	)))
1775	1775
1776	1776	(((
...	...	@@ -1782,7 +1782,7 @@
1782	1782	)))
1783	1783
1784	1784	(((
1785		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1676	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1786	1786	)))
1787	1787
1788	1788	(((
...	...	@@ -1818,7 +1818,7 @@
1818	1818	)))
1819	1819
1820	1820	(((
1821		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1712	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1822	1822	)))
1823	1823
1824	1824	(((
...	...	@@ -1862,7 +1862,7 @@
1862	1862	)))
1863	1863
1864	1864	(((
1865		-AT+VER:  Get current image version and Frequency Band
	1756	+AT+VER: Get current image version and Frequency Band
1866	1866	)))
1867	1867
1868	1868	(((
...	...	@@ -1870,7 +1870,7 @@
1870	1870	)))
1871	1871
1872	1872	(((
1873		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1764	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1874	1874	)))
1875	1875
1876	1876	(((
...	...	@@ -1910,108 +1910,107 @@
1910	1910	)))
1911	1911
1912	1912
	1804	+
1913	1913	== 4.2 Common AT Command Sequence ==
1914	1914
	1807	+
1915	1915	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1916	1916
1917	1917	(((
1918	1918
1919	1919
1920		-(((
1921		-(% style="color:blue" %)**If device has not joined network yet:**
	1813	+**If device has not joined network yet:**
1922	1922	)))
1923		-)))
1924	1924
1925	1925	(((
1926		-(% style="background-color:#dcdcdc" %)**123456**
	1817	+(% style="background-color:#dcdcdc" %)123456
1927	1927	)))
1928	1928
1929	1929	(((
1930		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1821	+(% style="background-color:#dcdcdc" %)AT+FDR
1931	1931	)))
1932	1932
1933	1933	(((
1934		-(% style="background-color:#dcdcdc" %)**123456**
	1825	+(% style="background-color:#dcdcdc" %)123456
1935	1935	)))
1936	1936
1937	1937	(((
1938		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1829	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1939	1939	)))
1940	1940
1941	1941	(((
1942		-(% style="background-color:#dcdcdc" %)**ATZ**
	1833	+(% style="background-color:#dcdcdc" %)ATZ
1943	1943	)))
1944	1944
1945	1945
1946	1946	(((
1947		-(% style="color:blue" %)**If device already joined network:**
	1838	+**If device already joined network:**
1948	1948	)))
1949	1949
1950	1950	(((
1951		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1842	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1952	1952	)))
1953	1953
1954	1954	(((
1955		-(% style="background-color:#dcdcdc" %)**ATZ**
	1846	+(% style="background-color:#dcdcdc" %)ATZ
1956	1956	)))
1957	1957
1958	1958
	1850	+
1959	1959	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1960	1960
1961	1961	(((
1962	1962
1963	1963
1964		-(((
1965		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1856	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1966	1966	)))
1967		-)))
1968	1968
1969	1969	(((
1970		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1860	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1971	1971	)))
1972	1972
1973	1973	(((
1974		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1864	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1975	1975	)))
1976	1976
1977	1977	(((
1978		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1868	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1979	1979	)))
1980	1980
1981	1981	(((
1982		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1872	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1983	1983	)))
1984	1984
1985	1985	(((
1986		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1876	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1987	1987	)))
1988	1988
1989	1989	(((
1990		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1880	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1991	1991	)))
1992	1992
1993	1993	(((
1994		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1884	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1995	1995	)))
1996	1996
1997	1997	(((
1998		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1888	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1999	1999	)))
2000	2000
2001	2001	(((
2002		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1892	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2003	2003	)))
2004	2004
2005	2005	(((
2006		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1896	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2007	2007	)))
2008	2008
2009	2009	(((
2010		-(% 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.
	1900	+(% 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.
2011	2011	)))
2012	2012
2013	2013	(((
2014		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1904	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2015	2015
2016	2016
2017	2017	)))
...	...	@@ -2021,14 +2021,12 @@
2021	2021	)))
2022	2022
2023	2023	(((
2024		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1914	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1915	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1916	+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.
	1917	+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
2025	2025
2026		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2027		-
2028		-**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?
2029		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2030		-
2031		-**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.**
	1919	+
2032	2032	)))
2033	2033
2034	2034	(((
...	...	@@ -2035,32 +2035,26 @@
2035	2035	[[image:1653359097980-169.png||height="188" width="729"]]
2036	2036	)))
2037	2037
2038		-
2039		-=== 4.2.3 Change to Class A ===
2040		-
2041		-
2042	2042	(((
2043		-(% style="color:blue" %)**If sensor JOINED:**
2044		-
2045		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2046		-
2047		-(% style="background-color:#dcdcdc" %)**ATZ**
	1927	+
2048	2048	)))
2049	2049
2050	2050
2051		-= 5. Case Study =
	1931	+=== 4.2.3 Change to Class A ===
2052	2052
2053		-== 5.1 Counting how many objects pass in Flow Line ==
2054	2054
	1934	+If sensor JOINED
	1935	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1936	+ATZ
2055	2055
2056		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2057	2057
2058	2058
2059		-= 6. FAQ =
	1940	+= 5. FAQ =
2060	2060
2061		-== 6.1 How to upgrade the image? ==
2062	2062
	1943	+== 5.1 How to upgrade the image? ==
2063	2063
	1945	+
2064	2064	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2065	2065
2066	2066	* Support new features
...	...	@@ -2074,14 +2074,12 @@
2074	2074
2075	2075	(((
2076	2076	(% 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]].
2077		-(% 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]].
	1959	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2078	2078	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2079	2079
2080	2080
2081		-(((
2082	2082	(% style="color:blue" %)**For LT-22222-L**(%%):
2083	2083	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.
2084		-)))
2085	2085
2086	2086
2087	2087	)))
...	...	@@ -2088,22 +2088,23 @@
2088	2088
2089	2089	[[image:image-20220524103407-12.png]]
2090	2090
2091		-
2092	2092	[[image:image-20220524103429-13.png]]
2093	2093
2094		-
2095	2095	[[image:image-20220524104033-15.png]]
2096	2096
2097	2097
2098	2098	(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2099	2099
	1978	+
2100	2100	[[image:1653360054704-518.png||height="186" width="745"]]
2101	2101
2102	2102
2103	2103	(((
2104	2104	(((
2105		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1984	+
2106	2106
	1986	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1987	+
2107	2107
2108	2108	)))
2109	2109	)))
...	...	@@ -2115,8 +2115,9 @@
2115	2115	(((
2116	2116
2117	2117
2118		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2119	2119
	2000	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2001	+
2120	2120
2121	2121	)))
2122	2122
...	...	@@ -2130,6 +2130,7 @@
2130	2130	(((
2131	2131	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2132	2132
	2015	+
2133	2133
2134	2134	)))
2135	2135	)))
...	...	@@ -2159,23 +2159,16 @@
2159	2159	)))
2160	2160
2161	2161	(((
2162		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2163		-
2164		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2165		-
2166		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2167		-
2168		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2169		-
2170		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2171		-
2172		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2173		-
2174		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2175		-
2176		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2177		-
2178		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	2045	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2046	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	2047	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2048	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	2049	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	2050	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	2051	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	2052	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2053	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	2054	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2179	2179	)))
2180	2180
2181	2181
...	...	@@ -2186,29 +2186,26 @@
2186	2186	[[image:1653360498588-932.png||height="485" width="726"]]
2187	2187
2188	2188
2189		-== 6.4 How to change the uplink interval? ==
2190	2190
	2066	+== 5.4 Can I see counting event in Serial? ==
2191	2191
2192		-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/]]
2193	2193
2194		-
2195		-== 6.5 Can I see counting event in Serial? ==
2196		-
2197		-
2198	2198	(((
2199	2199	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.
2200	2200
2201	2201
2202		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2203	2203
	2074	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2204	2204
2205		-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]].
2206	2206
	2077	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2078	+
	2079	+
2207	2207
2208	2208	)))
2209	2209
2210	2210	(((
2211		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2084	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2212	2212
2213	2213
2214	2214	If the device is not shut down, but directly powered off.
...	...	@@ -2220,33 +2220,23 @@
2220	2220	After restart, the status before power failure will be read from flash.
2221	2221
2222	2222
2223		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2096	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2224	2224
2225		-
2226	2226	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2227	2227
2228		-
2229	2229	[[image:image-20221006170630-1.png||height="610" width="945"]]
2230	2230
2231	2231
2232		-== 6.9 Can LT22222-L save RO state? ==
2233	2233
2234	2234
2235		-Firmware version needs to be no less than 1.6.0.
	2105	+= 6. Trouble Shooting =
2236	2236
2237		-
2238		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2239		-
2240		-
2241		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2242		-
2243		-
2244		-= 7. Trouble Shooting =
	2107	+
2245	2245	)))
2246	2246
2247	2247	(((
2248	2248	(((
2249		-== 7.1 Downlink doesn't work, how to solve it? ==
	2112	+== 6.1 Downlink doesn't work, how to solve it? ==
2250	2250
2251	2251
2252	2252	)))
...	...	@@ -2259,8 +2259,9 @@
2259	2259	(((
2260	2260
2261	2261
2262		-== 7.2 Have trouble to upload image. ==
2263	2263
	2126	+== 6.2 Have trouble to upload image. ==
	2127	+
2264	2264
2265	2265	)))
2266	2266
...	...	@@ -2271,8 +2271,9 @@
2271	2271	(((
2272	2272
2273	2273
2274		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2275	2275
	2139	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2140	+
2276	2276
2277	2277	)))
2278	2278
...	...	@@ -2281,16 +2281,10 @@
2281	2281	)))
2282	2282
2283	2283
2284		-== 7.4  Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2285	2285
2286		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2287		-Use this command to bring their counts back together:
	2150	+= 7. Order Info =
2288	2288
2289		-[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.4.2.23Resetsthedownlinkpacketcount>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.4.2.23Resetsthedownlinkpacketcount]]
2290	2290
2291		-= 8. Order Info =
2292		-
2293		-
2294	2294	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2295	2295
2296	2296	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2306,7 +2306,7 @@
2306	2306	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2307	2307
2308	2308
2309		-= 9. Packing Info =
	2168	+= 8. Packing Info =
2310	2310
2311	2311
2312	2312	**Package Includes**:
...	...	@@ -2324,7 +2324,7 @@
2324	2324	* Weight / pcs : 170g
2325	2325
2326	2326
2327		-= 10. Support =
	2186	+= 9. Support =
2328	2328
2329	2329
2330	2330	* (((
...	...	@@ -2331,17 +2331,16 @@
2331	2331	Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2332	2332	)))
2333	2333	* (((
2334		-Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
	2193	+Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2335	2335
2336	2336
	2196	+
2337	2337
2338	2338	)))
2339	2339
2340		-= 11. Reference​​​​​ =
	2200	+= 10. Reference​​​​​ =
2341	2341
2342	2342
2343	2343	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2344	2344	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2345	2345	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2346		-
2347		-

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