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

Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 0 added, 7 removed)
  • image-20221006170630-1.png
  • image-20221008095908-1.png
  • image-20221112174847-1.png
  • image-20230424115112-1.png
  • image-20230425173351-1.png
  • image-20230425173427-2.png
  • image-20230426161322-1.png

Details

Page properties

Author

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

Content

...	...	@@ -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	(((
...	...	@@ -38,13 +38,11 @@
38	38	)))
39	39
40	40	(((
41		-1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
	39	+1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
42	42	)))
43	43
44	44	(((
45	45	2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
46		-
47		-
48	48	)))
49	49
50	50	(((
...	...	@@ -53,16 +53,17 @@
53	53
54	54	)))
55	55
	52	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
59	59
60	60
61		-(% style="color:#037691" %)**Hardware System:**
	58	+**Hardware System:**
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	62	+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:**
	83	+**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:**
	108	+**LoRa Spec:**
112	112	)))
113	113
114	114	* (((
...	...	@@ -174,45 +174,28 @@
174	174
175	175	== 1.3 Features ==
176	176
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		-
	176	+* 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
192	192	== 1.4  Applications ==
193	193
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
207	207	== 1.5 Hardware Variants ==
208	208
209		-
210		-(% border="1" 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:334px" %)**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" %)(((
	193	+(% border="1" style="background-color:#f7faff; width:500px" %)
	194	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	195	+|(% 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)
...	...	@@ -223,25 +223,20 @@
223	223
224	224	= 2. Power ON Device =
225	225
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
	215	+
240	240	= 3. Operation Mode =
241	241
242	242	== 3.1 How it works? ==
243	243
244		-
245	245	(((
246	246	The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second.
247	247	)))
...	...	@@ -253,11 +253,8 @@
253	253
254	254	== 3.2 Example to join LoRaWAN network ==
255	255
256		-
257	257	(((
258	258	This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
259		-
260		-
261	261	)))
262	262
263	263	[[image:image-20220523172350-1.png||height="266" width="864"]]
...	...	@@ -265,8 +265,6 @@
265	265
266	266	(((
267	267	The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
268		-
269		-
270	270	)))
271	271
272	272	(((
...	...	@@ -277,34 +277,31 @@
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"]]
	250	+[[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.**
	255	+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**
	260	+Add APP KEY and DEV EUI
291	291
292	292	[[image:1653298023685-319.png]]
293	293
294	294
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
	272	+
305	305	== 3.3 Uplink Payload ==
306	306
307		-
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
...	...	@@ -316,46 +316,23 @@
316	316
317	317	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318	318
	286	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
319	319
320		-(((
321		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	288	+[[image:image-20220523174024-3.png]]
322	322
323		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324		-|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
325		-|Value|(((
326		-AVI1
327		-voltage
328		-)))|(((
329		-AVI2
330		-voltage
331		-)))|(((
332		-ACI1
333		-Current
334		-)))|(((
335		-ACI2
336		-Current
337		-)))|DIDORO*|(((
338		-Reserve
339		-)))|MOD
340		-)))
341		-
342		-
343	343	(((
344	344
345	345
346	346	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347		-
348		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351	351	)))
352	352
	296	+[[image:image-20220523174254-4.png]]
353	353
354	354	* RO is for relay. ROx=1 : close，ROx=0 always open.
355	355	* DI is for digital input. DIx=1: high or float, DIx=0: low.
356	356	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357	357
358		-(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
	302	+(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
359	359
360	360	For example if payload is: [[image:image-20220523175847-2.png]]
361	361
...	...	@@ -393,39 +393,27 @@
393	393	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394	394
395	395
396		-(((
397	397	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
398		-)))
399	399
400	400	(((
401	401	Total : 11 bytes payload
	344	+)))
402	402
403		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404		-|Size(bytes)|4|4|1|1|1
405		-|Value|COUNT1|COUNT2 |DIDORO*|(((
406		-Reserve
	346	+[[image:image-20220523180452-3.png]]
407	407
408		-
409		-)))|MOD
410		-)))
411	411
412	412	(((
413		-
414		-
415	415	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416		-
417		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420		-
421		-RO is for relay. ROx=1 : close，ROx=0 always open.
422	422	)))
423	423
	353	+[[image:image-20220523180506-4.png]]
	354	+
	355	+* RO is for relay. ROx=1 : close，ROx=0 always open.
424	424	* FIRST: Indicate this is the first packet after join network.
425	425	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426	426
427	427	(((
428		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
	360	+(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
429	429	)))
430	430
431	431	(((
...	...	@@ -437,22 +437,16 @@
437	437	(% class="box infomessage" %)
438	438	(((
439	439	(((
440		-(((
441	441	**AT+MOD=2**
442		-)))
443	443
444		-(((
445	445	**ATZ**
446	446	)))
447	447	)))
448		-)))
449	449
450	450	(((
451	451
452	452
453	453	(% style="color:#4f81bd" %)**AT Commands for counting:**
454		-
455		-
456	456	)))
457	457
458	458	(((
...	...	@@ -473,9 +473,9 @@
473	473	)))
474	474
475	475
	402	+
476	476	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
477	477
478		-
479	479	**LT22222-L**: This mode the DI1 is used as a counting pin.
480	480
481	481	[[image:image-20220523181246-5.png]]
...	...	@@ -493,7 +493,7 @@
493	493	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
494	494
495	495	(((
496		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	422	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
497	497	)))
498	498
499	499
...	...	@@ -504,15 +504,11 @@
504	504	(% class="box infomessage" %)
505	505	(((
506	506	(((
507		-(((
508	508	**AT+MOD=3**
509		-)))
510	510
511		-(((
512	512	**ATZ**
513	513	)))
514	514	)))
515		-)))
516	516
517	517	(((
518	518	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -519,16 +519,13 @@
519	519	)))
520	520
521	521
	444	+
522	522	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
523	523
524	524
525		-(((
526	526	**LT22222-L**: This mode the DI1 is used as a counting pin.
527		-)))
528	528
529		-(((
530	530	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.
531		-)))
532	532
533	533	[[image:image-20220523181903-8.png]]
534	534
...	...	@@ -544,7 +544,7 @@
544	544	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
545	545
546	546	(((
547		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	466	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
548	548	)))
549	549
550	550	(((
...	...	@@ -556,17 +556,14 @@
556	556	(% class="box infomessage" %)
557	557	(((
558	558	(((
559		-(((
560	560	**AT+MOD=4**
561		-)))
562	562
563		-(((
564	564	**ATZ**
565	565	)))
566	566	)))
567		-)))
568	568
569	569
	485	+
570	570	(((
571	571	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
572	572	)))
...	...	@@ -587,6 +587,7 @@
587	587	)))
588	588
589	589
	506	+
590	590	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
591	591
592	592
...	...	@@ -607,7 +607,7 @@
607	607	)))
608	608
609	609	(((
610		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	527	+(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
611	611	)))
612	612
613	613	(((
...	...	@@ -619,15 +619,11 @@
619	619	(% class="box infomessage" %)
620	620	(((
621	621	(((
622		-(((
623	623	**AT+MOD=5**
624		-)))
625	625
626		-(((
627	627	**ATZ**
628	628	)))
629	629	)))
630		-)))
631	631
632	632	(((
633	633	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -634,6 +634,7 @@
634	634	)))
635	635
636	636
	550	+
637	637	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
638	638
639	639
...	...	@@ -656,7 +656,6 @@
656	656
657	657	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
658	658
659		-
660	660	**Example:**
661	661
662	662	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)
...	...	@@ -669,7 +669,6 @@
669	669
670	670	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
671	671
672		-
673	673	**Example:**
674	674
675	675	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -736,7 +736,6 @@
736	736	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
737	737
738	738
739		-
740	740	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
741	741
742	742	[[image:image-20220524090249-3.png]]
...	...	@@ -770,50 +770,46 @@
770	770	When device got this command, it will send the MOD6 payload.
771	771
772	772
	684	+
773	773	=== 3.3.7 Payload Decoder ===
774	774
775	775	(((
776	776
777	777
778		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	690	+**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
	691	+
	692	+
779	779	)))
780	780
781	781
782	782	== 3.4 ​Configure LT via AT or Downlink ==
783	783
784		-
785		-(((
786	786	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
787		-)))
788	788
789	789	(((
790		-(((
791	791	There are two kinds of Commands:
792	792	)))
793		-)))
794	794
795		-* (% 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]]
	704	+* (% 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]]
796	796
797		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	706	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
798	798
799	799	=== 3.4.1 Common Commands ===
800	800
801		-
802		-(((
803	803	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]]
804		-)))
805	805
806	806
	713	+
807	807	=== 3.4.2 Sensor related commands ===
808	808
	716	+
809	809	==== 3.4.2.1 Set Transmit Interval ====
810	810
811		-
812	812	Set device uplink interval.
813	813
814	814	* (% style="color:#037691" %)**AT Command:**
815	815
816		-(% style="color:blue" %)**AT+TDC=N **
	723	+**AT+TDC=N **
817	817
818	818
819	819	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -821,18 +821,18 @@
821	821
822	822	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
823	823
824		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	731	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
825	825
826	826
827	827
	735	+
828	828	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
829	829
830		-
831	831	Set work mode.
832	832
833	833	* (% style="color:#037691" %)**AT Command:**
834	834
835		-(% style="color:blue" %)**AT+MOD=N  **
	742	+**AT+MOD=N  **
836	836
837	837
838	838	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -840,13 +840,13 @@
840	840
841	841	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
842	842
843		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	750	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
844	844
845	845
846	846
	754	+
847	847	==== 3.4.2.3 Poll an uplink ====
848	848
849		-
850	850	* (% style="color:#037691" %)**AT Command:**
851	851
852	852	There is no AT Command to poll uplink
...	...	@@ -854,36 +854,35 @@
854	854
855	855	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
856	856
857		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	764	+**0x08 FF     **~/~/ Poll an uplink
858	858
859		-
860	860	**Example**: 0x08FF, ask device to send an Uplink
861	861
862	862
863	863
	770	+
864	864	==== 3.4.2.4 Enable Trigger Mode ====
865	865
866		-
867	867	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
868	868
869	869	* (% style="color:#037691" %)**AT Command:**
870	870
871		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	777	+**AT+ADDMOD6=1 or 0**
872	872
873		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	779	+1: Enable Trigger Mode
874	874
875		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	781	+0: Disable Trigger Mode
876	876
877	877
878	878	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
879	879
880		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	786	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
881	881
882	882
883	883
	790	+
884	884	==== 3.4.2.5 Poll trigger settings ====
885	885
886		-
887	887	Poll trigger settings,
888	888
889	889	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -893,18 +893,18 @@
893	893
894	894	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
895	895
896		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	802	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
897	897
898	898
899	899
	806	+
900	900	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
901	901
902		-
903	903	Enable Disable DI1/DI2/DI2 as trigger,
904	904
905	905	* (% style="color:#037691" %)**AT Command:**
906	906
907		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	813	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
908	908
909	909
910	910	**Example:**
...	...	@@ -913,22 +913,22 @@
913	913
914	914	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
915	915
916		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	822	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
917	917
918	918
919	919
	826	+
920	920	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
921	921
922		-
923	923	Set DI1 or DI3(for LT-33222-L) trigger.
924	924
925	925	* (% style="color:#037691" %)**AT Command:**
926	926
927		-(% style="color:blue" %)**AT+TRIG1=a,b**
	833	+**AT+TRIG1=a,b**
928	928
929		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	835	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
930	930
931		-(% style="color:red" %)**b :** (%%)delay timing.
	837	+b : delay timing.
932	932
933	933
934	934	**Example:**
...	...	@@ -937,25 +937,22 @@
937	937
938	938
939	939	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	846	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
940	940
941		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
942		-
943		-
944		-
945	945	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
946	946
947		-
948	948	Set DI2 trigger.
949	949
950	950	* (% style="color:#037691" %)**AT Command:**
951	951
952		-(% style="color:blue" %)**AT+TRIG2=a,b**
	854	+**AT+TRIG2=a,b**
953	953
954		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
955	955
956		-(% style="color:red" %)**b :** (%%)delay timing.
	857	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
957	957
	859	+b : delay timing.
958	958
	861	+
959	959	**Example:**
960	960
961	961	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -963,67 +963,67 @@
963	963
964	964	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
965	965
966		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	869	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
967	967
968	968
969	969
	873	+
970	970	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
971	971
972		-
973	973	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
974	974
975	975	* (% style="color:#037691" %)**AT Command**
976	976
977		-(% style="color:blue" %)**AT+ACLIM**
	880	+**AT+ACLIM**
978	978
979	979
980	980	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
981	981
982		-(% 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"]]
	885	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
983	983
984	984
985	985
	889	+
986	986	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
987	987
988		-
989	989	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990	990
991	991	* (% style="color:#037691" %)**AT Command**
992	992
993		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	896	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
994	994
995	995
996	996	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
997	997
998		-(% 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"]]
	901	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
999	999
1000	1000
1001	1001
	905	+
1002	1002	==== 3.4.2.11 Trigger – Set minimum interval ====
1003	1003
1004		-
1005	1005	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1006	1006
1007	1007	* (% style="color:#037691" %)**AT Command**
1008	1008
1009		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	912	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1010	1010
1011	1011
1012	1012	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1013	1013
1014		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	917	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1015	1015
1016	1016	(((
1017	1017
1018	1018
1019		-(% style="color:red" %)**Note: ATDC setting must be more than 5min**
	922	+(% style="color:red" %)Note: ATDC setting must be more than 5min
1020	1020	)))
1021	1021
1022	1022
1023	1023
	927	+
1024	1024	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1025	1025
1026		-
1027	1027	* (% style="color:#037691" %)**AT Command**
1028	1028
1029	1029	There is no AT Command to control Digital Output
...	...	@@ -1030,7 +1030,7 @@
1030	1030
1031	1031
1032	1032	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1033		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	936	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1034	1034
1035	1035	(((
1036	1036	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -1043,18 +1043,18 @@
1043	1043	[[image:image-20220524092754-5.png]]
1044	1044
1045	1045	(((
1046		-(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
	949	+(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1047	1047	)))
1048	1048
1049	1049	(((
1050		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	953	+(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1051	1051	)))
1052	1052
1053	1053
1054	1054
	958	+
1055	1055	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1056	1056
1057		-
1058	1058	* (% style="color:#037691" %)**AT Command**
1059	1059
1060	1060	There is no AT Command to control Digital Output
...	...	@@ -1062,7 +1062,7 @@
1062	1062
1063	1063	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1064	1064
1065		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	968	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1066	1066
1067	1067
1068	1068	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1091,21 +1091,13 @@
1091	1091	[[image:image-20220524093351-8.png]]
1092	1092
1093	1093
1094		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
	997	+(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1095	1095
1096	1096	Latching time. Unit: ms
1097	1097
	1001	+Device will upload a packet if downlink code executes successfully.
1098	1098
1099		-(% style="color:red" %)**Note: **
1100	1100
1101		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1102		-
1103		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1104		-
1105		-
1106		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1107		-
1108		-
1109	1109	**Example payload:**
1110	1110
1111	1111	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1126,8 +1126,8 @@
1126	1126
1127	1127
1128	1128
1129		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1130	1130
	1025	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1131	1131
1132	1132	* (% style="color:#037691" %)**AT Command:**
1133	1133
...	...	@@ -1136,7 +1136,7 @@
1136	1136
1137	1137	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1138	1138
1139		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1034	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1140	1140
1141	1141
1142	1142	(((
...	...	@@ -1148,16 +1148,16 @@
1148	1148	)))
1149	1149
1150	1150	(((
1151		-[[image:image-20230426161322-1.png]]
	1046	+[[image:image-20220524093724-9.png]]
1152	1152	)))
1153	1153
1154		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
	1049	+Device will upload a packet if downlink code executes successfully.
1155	1155
1156	1156
1157	1157
	1053	+
1158	1158	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1159	1159
1160		-
1161	1161	* (% style="color:#037691" %)**AT Command:**
1162	1162
1163	1163	There is no AT Command to control Relay Output
...	...	@@ -1165,7 +1165,7 @@
1165	1165
1166	1166	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1167	1167
1168		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1063	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1169	1169
1170	1170
1171	1171	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1181,25 +1181,17 @@
1181	1181
1182	1182	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1183	1183
1184		-[[image:image-20221008095908-1.png||height="364" width="564"]]
	1079	+[[image:image-20220714135731-1.png||height="406" width="627"]]
1185	1185
1186	1186
1187		-(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
	1082	+(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1188	1188
	1084	+Device will upload a packet if downlink code executes successfully.
1189	1189
1190		-(% style="color:red" %)**Note:**
1191	1191
1192		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1193		-
1194		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1195		-
1196		-
1197		-(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1198		-
1199		-
1200	1200	**Example payload:**
1201	1201
1202		-**~1. 05 01 11 07 D0**
	1089	+**~1. 05 01 11 07 D**
1203	1203
1204	1204	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1205	1205
...	...	@@ -1217,180 +1217,82 @@
1217	1217
1218	1218
1219	1219
	1107	+
1220	1220	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1221	1221
1222		-
1223	1223	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1224	1224
1225	1225	* (% style="color:#037691" %)**AT Command:**
1226	1226
1227		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1114	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1228	1228
1229	1229
1230	1230	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1231	1231
1232		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1119	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1233	1233
1234	1234
1235	1235
	1123	+
1236	1236	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1237	1237
1238		-
1239	1239	* (% style="color:#037691" %)**AT Command:**
1240	1240
1241		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1128	+**AT+SETCNT=aa,(bb cc dd ee) **
1242	1242
1243		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1130	+aa: 1: Set count1,
1244	1244
1245		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1132	+2: Set count2,
1246	1246
	1134	+3: Set AV1 count
1247	1247
	1136	+Bb cc dd ee: number to be set
	1137	+
	1138	+
1248	1248	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1249	1249
1250		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1141	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1251	1251
1252	1252
1253	1253
	1145	+
1254	1254	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1255	1255
1256		-
1257	1257	Clear counting for counting mode
1258	1258
1259	1259	* (% style="color:#037691" %)**AT Command:**
1260	1260
1261		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1152	+**AT+CLRCOUNT ** ~/~/ clear all counting
1262	1262
1263	1263
1264	1264	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1265	1265
1266		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1157	+**0x A6 01    ** ~/~/ clear all counting
1267	1267
1268	1268
1269	1269
	1161	+
1270	1270	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1271	1271
1272		-
1273	1273	* (% style="color:#037691" %)**AT Command:**
1274	1274
1275		-(% 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)
	1166	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1276	1276
1277	1277
1278	1278	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1279	1279
1280		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1171	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1281	1281
1282	1282	(((
1283	1283	range: aa bb cc:0 to 16777215,  (unit:second)
1284		-)))
1285	1285
1286		-
1287		-
1288		-==== 3.4.2.20 Reset save RO DO state ====
1289		-
1290		-
1291		-* (% style="color:#037691" %)**AT Command:**
1292		-
1293		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1294		-
1295		-(% 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.
1296		-
1297		-
1298		-* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1299		-
1300		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1301		-
1302		-
1303		-
1304		-==== 3.4.2.21 Encrypted payload ====
1305		-
1306		-
1307		-* (% style="color:#037691" %)**AT Command:**
1308		-
1309		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1310		-
1311		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1312		-
1313		-
1314		-
1315		-==== 3.4.2.22 Get sensor value ====
1316		-
1317		-
1318		-* (% style="color:#037691" %)**AT Command:**
1319		-
1320		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1321		-
1322		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1323		-
1324		-
1325		-
1326		-==== 3.4.2.23 Resets the downlink packet count ====
1327		-
1328		-
1329		-* (% style="color:#037691" %)**AT Command:**
1330		-
1331		-(% 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)
1332		-
1333		-(% 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.
1334		-
1335		-
1336		-
1337		-==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1338		-
1339		-
1340		-* (% style="color:#037691" %)**AT Command:**
1341		-
1342		-(% 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)
1343		-
1344		-(% 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.
1345		-
1346		-
1347		-* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1348		-
1349		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1350		-
1351		-
1352		-
1353		-==== 3.4.2.25 Copy downlink to uplink ====
1354		-
1355		-
1356		-* (% style="color:#037691" %)**AT Command**(%%)**:**
1357		-
1358		-(% 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.
1359		-
1360		-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.
1361		-
1362		-
1363		-[[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"]]
1364		-
1365		-For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1366		-
1367		-
1368		-
1369		-[[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"]]
1370		-
1371		-For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1372		-
1373		-
1374		-
1375		-==== 3.4.2.26 Query version number and frequency band 、TDC ====
1376		-
1377		-
1378		-* (((
1379		-(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1380		-
1381		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1382		-
1383	1383
1384	1384	)))
1385	1385
1386		-**Example：**
1387	1387
1388		-[[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"]]
1389	1389
1390		-
1391	1391	== 3.5 Integrate with Mydevice ==
1392	1392
1393		-
1394	1394	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1395	1395
1396	1396	(((
...	...	@@ -1399,15 +1399,14 @@
1399	1399
1400	1400	(((
1401	1401	(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1402		-
1403		-
1404	1404	)))
1405	1405
1406		-[[image:image-20220719105525-1.png||height="377" width="677"]]
	1193	+[[image:1653356737703-362.png||height="232" width="732"]]
1407	1407
	1195	+[[image:image-20220524094641-11.png||height="390" width="723"]]
1408	1408
1409	1409
1410		-[[image:image-20220719110247-2.png||height="388" width="683"]]
	1198	+[[image:image-20220524094641-12.png||height="402" width="718"]]
1411	1411
1412	1412
1413	1413	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
...	...	@@ -1437,19 +1437,19 @@
1437	1437	[[image:image-20220524094909-5.png||height="341" width="734"]]
1438	1438
1439	1439
	1228	+
1440	1440	== 3.6 Interface Detail ==
1441	1441
1442	1442	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1443	1443
1444		-
1445	1445	Support NPN Type sensor
1446	1446
1447	1447	[[image:1653356991268-289.png]]
1448	1448
1449	1449
	1238	+
1450	1450	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1451	1451
1452		-
1453	1453	(((
1454	1454	The DI port of LT-22222-L can support NPN or PNP output sensor.
1455	1455	)))
...	...	@@ -1456,9 +1456,7 @@
1456	1456
1457	1457	(((
1458	1458	(((
1459		-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.
1460		-
1461		-
	1247	+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
1462	1462	)))
1463	1463	)))
1464	1464
...	...	@@ -1483,10 +1483,10 @@
1483	1483	)))
1484	1484
1485	1485	* (((
1486		-Connect sensor's output to DI1-
	1272	+Connect sensor’s output to DI1-
1487	1487	)))
1488	1488	* (((
1489		-Connect sensor's VCC to DI1+.
	1275	+Connect sensor’s VCC to DI1+.
1490	1490	)))
1491	1491
1492	1492	(((
...	...	@@ -1494,11 +1494,11 @@
1494	1494	)))
1495	1495
1496	1496	(((
1497		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
	1283	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1498	1498	)))
1499	1499
1500	1500	(((
1501		-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.
	1287	+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.
1502	1502	)))
1503	1503
1504	1504	(((
...	...	@@ -1514,10 +1514,10 @@
1514	1514	)))
1515	1515
1516	1516	* (((
1517		-Connect sensor's output to DI1+
	1303	+Connect sensor’s output to DI1+
1518	1518	)))
1519	1519	* (((
1520		-Connect sensor's GND DI1-.
	1306	+Connect sensor’s GND DI1-.
1521	1521	)))
1522	1522
1523	1523	(((
...	...	@@ -1545,10 +1545,10 @@
1545	1545	)))
1546	1546
1547	1547	* (((
1548		-Connect sensor's output to DI1+ with a serial 50K resistor
	1334	+Connect sensor’s output to DI1+ with a serial 50K resistor
1549	1549	)))
1550	1550	* (((
1551		-Connect sensor's GND DI1-.
	1337	+Connect sensor’s GND DI1-.
1552	1552	)))
1553	1553
1554	1554	(((
...	...	@@ -1564,19 +1564,17 @@
1564	1564	)))
1565	1565
1566	1566
	1353	+
1567	1567	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1568	1568
	1356	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1569	1569
1570		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1571		-
1572		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1573		-
1574	1574	[[image:1653357531600-905.png]]
1575	1575
1576	1576
	1361	+
1577	1577	=== 3.6.4 Analog Input Interface ===
1578	1578
1579		-
1580	1580	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1581	1581
1582	1582
...	...	@@ -1589,13 +1589,13 @@
1589	1589	We take the wind speed sensor as an example for reference only.
1590	1590
1591	1591
1592		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1376	+**Specifications of the wind speed sensor:**
1593	1593
1594		-(% style="color:red" %)**Red:  12~~24v**
	1378	+Red:  12~~24v
1595	1595
1596		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1380	+Yellow:  4~~20mA
1597	1597
1598		-**Black:  GND**
	1382	+Black:  GND
1599	1599
1600	1600
1601	1601	**Connection diagram:**
...	...	@@ -1605,40 +1605,31 @@
1605	1605	[[image:1653357648330-671.png||height="155" width="733"]]
1606	1606
1607	1607
	1392	+
1608	1608	=== 3.6.5 Relay Output ===
1609	1609
1610		-
1611	1611	(((
1612		-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:
1613		-
1614		-**Note**: RO pins go to Open(NO) when device is power off.
	1396	+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:
1615	1615	)))
1616	1616
1617	1617	[[image:image-20220524100215-9.png]]
1618	1618
1619		-
1620	1620	[[image:image-20220524100215-10.png||height="382" width="723"]]
1621	1621
1622	1622
	1404	+
1623	1623	== 3.7 LEDs Indicators ==
1624	1624
1625		-
1626	1626	[[image:image-20220524100748-11.png]]
1627	1627
1628	1628
	1410	+
1629	1629	= 4. Use AT Command =
1630	1630
1631	1631	== 4.1 Access AT Command ==
1632	1632
1633		-
1634		-(((
1635	1635	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.
1636		-)))
1637	1637
1638		-(((
1639		-
1640		-)))
1641		-
1642	1642	[[image:1653358238933-385.png]]
1643	1643
1644	1644
...	...	@@ -1666,7 +1666,7 @@
1666	1666	)))
1667	1667
1668	1668	(((
1669		-AT+<CMD>=?       :  Get the value
	1444	+AT+<CMD>=?       : Get the value
1670	1670	)))
1671	1671
1672	1672	(((
...	...	@@ -1694,11 +1694,11 @@
1694	1694	)))
1695	1695
1696	1696	(((
1697		-AT+APPSKEY:  Get or Set the Application Session Key
	1472	+AT+APPSKEY: Get or Set the Application Session Key
1698	1698	)))
1699	1699
1700	1700	(((
1701		-AT+APPEUI:  Get or Set the Application EUI
	1476	+AT+APPEUI: Get or Set the Application EUI
1702	1702	)))
1703	1703
1704	1704	(((
...	...	@@ -1710,7 +1710,7 @@
1710	1710	)))
1711	1711
1712	1712	(((
1713		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1488	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1714	1714	)))
1715	1715
1716	1716	(((
...	...	@@ -1746,7 +1746,7 @@
1746	1746	)))
1747	1747
1748	1748	(((
1749		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1524	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1750	1750	)))
1751	1751
1752	1752	(((
...	...	@@ -1790,7 +1790,7 @@
1790	1790	)))
1791	1791
1792	1792	(((
1793		-AT+VER:  Get current image version and Frequency Band
	1568	+AT+VER: Get current image version and Frequency Band
1794	1794	)))
1795	1795
1796	1796	(((
...	...	@@ -1798,7 +1798,7 @@
1798	1798	)))
1799	1799
1800	1800	(((
1801		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1576	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1802	1802	)))
1803	1803
1804	1804	(((
...	...	@@ -1838,6 +1838,7 @@
1838	1838	)))
1839	1839
1840	1840
	1616	+
1841	1841	== 4.2 Common AT Command Sequence ==
1842	1842
1843	1843	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
...	...	@@ -1845,101 +1845,98 @@
1845	1845	(((
1846	1846
1847	1847
1848		-(((
1849		-(% style="color:blue" %)**If device has not joined network yet:**
	1624	+**If device has not joined network yet:**
1850	1850	)))
1851		-)))
1852	1852
1853	1853	(((
1854		-(% style="background-color:#dcdcdc" %)**123456**
	1628	+(% style="background-color:#dcdcdc" %)123456
1855	1855	)))
1856	1856
1857	1857	(((
1858		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1632	+(% style="background-color:#dcdcdc" %)AT+FDR
1859	1859	)))
1860	1860
1861	1861	(((
1862		-(% style="background-color:#dcdcdc" %)**123456**
	1636	+(% style="background-color:#dcdcdc" %)123456
1863	1863	)))
1864	1864
1865	1865	(((
1866		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1640	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1867	1867	)))
1868	1868
1869	1869	(((
1870		-(% style="background-color:#dcdcdc" %)**ATZ**
	1644	+(% style="background-color:#dcdcdc" %)ATZ
1871	1871	)))
1872	1872
1873	1873
1874	1874	(((
1875		-(% style="color:blue" %)**If device already joined network:**
	1649	+**If device already joined network:**
1876	1876	)))
1877	1877
1878	1878	(((
1879		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1653	+(% style="background-color:#dcdcdc" %)AT+NJM=0
1880	1880	)))
1881	1881
1882	1882	(((
1883		-(% style="background-color:#dcdcdc" %)**ATZ**
	1657	+(% style="background-color:#dcdcdc" %)ATZ
1884	1884	)))
1885	1885
1886	1886
	1661	+
1887	1887	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1888	1888
1889	1889	(((
1890	1890
1891	1891
1892		-(((
1893		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1667	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1894	1894	)))
1895		-)))
1896	1896
1897	1897	(((
1898		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1671	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1899	1899	)))
1900	1900
1901	1901	(((
1902		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1675	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1903	1903	)))
1904	1904
1905	1905	(((
1906		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1679	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1907	1907	)))
1908	1908
1909	1909	(((
1910		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1683	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1911	1911	)))
1912	1912
1913	1913	(((
1914		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1687	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1915	1915	)))
1916	1916
1917	1917	(((
1918		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1691	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1919	1919	)))
1920	1920
1921	1921	(((
1922		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1695	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1923	1923	)))
1924	1924
1925	1925	(((
1926		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1699	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1927	1927	)))
1928	1928
1929	1929	(((
1930		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1703	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1931	1931	)))
1932	1932
1933	1933	(((
1934		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1707	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1935	1935	)))
1936	1936
1937	1937	(((
1938		-(% 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.
	1711	+(% 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.
1939	1939	)))
1940	1940
1941	1941	(((
1942		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1715	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1943	1943
1944	1944
1945	1945	)))
...	...	@@ -1949,16 +1949,10 @@
1949	1949	)))
1950	1950
1951	1951	(((
1952		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
1953		-
1954		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1955		-
1956		-**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?
1957		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1958		-
1959		-**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.**
1960		-
1961		-
	1725	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1726	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1727	+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.
	1728	+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
1962	1962	)))
1963	1963
1964	1964	(((
...	...	@@ -1969,30 +1969,19 @@
1969	1969
1970	1970	)))
1971	1971
	1739	+
1972	1972	=== 4.2.3 Change to Class A ===
1973	1973
	1742	+If sensor JOINED
	1743	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1744	+ATZ
1974	1974
1975		-(((
1976		-(% style="color:blue" %)**If sensor JOINED:**
1977	1977
1978		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1979		-ATZ**
1980		-)))
	1747	+= 5. FAQ =
1981	1981
	1749	+== 5.1 How to upgrade the image? ==
1982	1982
1983		-= 5. Case Study =
1984	1984
1985		-== 5.1 Counting how many objects pass in Flow Line ==
1986		-
1987		-
1988		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1989		-
1990		-
1991		-= 6. FAQ =
1992		-
1993		-== 6.1 How to upgrade the image? ==
1994		-
1995		-
1996	1996	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1997	1997
1998	1998	* Support new features
...	...	@@ -2006,38 +2006,31 @@
2006	2006
2007	2007	(((
2008	2008	(% 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]].
2009		-(% 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]].
	1765	+(% 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/]].
2010	2010	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2011	2011
2012	2012
2013		-(((
2014	2014	(% style="color:blue" %)**For LT-22222-L**(%%):
2015	2015	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.
2016	2016	)))
2017	2017
2018		-
2019		-)))
2020		-
2021	2021	[[image:image-20220524103407-12.png]]
2022	2022
2023		-
2024	2024	[[image:image-20220524103429-13.png]]
2025	2025
2026		-
2027	2027	[[image:image-20220524104033-15.png]]
2028	2028
2029	2029
2030	2030	(% 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:
2031	2031
2032		-
2033	2033	[[image:1653360054704-518.png||height="186" width="745"]]
2034	2034
2035	2035
2036	2036	(((
2037	2037	(((
2038		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
2039		-
2040	2040
	1788	+
	1789	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
2041	2041	)))
2042	2042	)))
2043	2043
...	...	@@ -2048,9 +2048,7 @@
2048	2048	(((
2049	2049
2050	2050
2051		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2052		-
2053		-
	1800	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2054	2054	)))
2055	2055
2056	2056	(((
...	...	@@ -2068,39 +2068,33 @@
2068	2068	)))
2069	2069
2070	2070	(((
2071		-(% 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.
2072		-
2073		-
	1818	+(% style="color:#4f81bd" %)**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.
2074	2074	)))
2075	2075
2076	2076	(((
2077	2077	[[image:1653360231087-571.png||height="401" width="727"]]
2078		-
2079		-
2080	2080	)))
2081	2081
2082	2082	(((
2083		-(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
	1826	+(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
2084	2084	)))
2085	2085
2086	2086
2087		-
2088	2088	(((
2089		-(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2090		-
2091		-
	1831	+(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2092	2092	)))
2093	2093
2094	2094	(((
2095		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2096		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2097		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2098		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2099		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2100		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2101		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2102		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2103		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	1835	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1836	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1837	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1838	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1839	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1840	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1841	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1842	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1843	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1844	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2104	2104	)))
2105	2105
2106	2106
...	...	@@ -2111,31 +2111,22 @@
2111	2111	[[image:1653360498588-932.png||height="485" width="726"]]
2112	2112
2113	2113
2114		-== 6.4 How to change the uplink interval？ ==
	1855	+== 5.4 Can I see counting event in Serial? ==
2115	2115
2116		-
2117		-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/]]
2118		-
2119		-
2120		-== 6.5 Can I see counting event in Serial? ==
2121		-
2122		-
2123	2123	(((
2124		-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.
	1858	+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.
2125	2125
2126	2126
2127		-== 6.6 Can i use point to point communication for LT-22222-L? ==
	1861	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2128	2128
	1863	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2129	2129
2130		-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]].
2131		-
2132	2132
2133	2133	)))
2134	2134
2135	2135	(((
2136		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	1869	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2137	2137
2138		-
2139	2139	If the device is not shut down, but directly powered off.
2140	2140
2141	2141	It will default that this is a power-off state.
...	...	@@ -2145,29 +2145,12 @@
2145	2145	After restart, the status before power failure will be read from flash.
2146	2146
2147	2147
2148		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2149		-
2150		-
2151		-LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2152		-
2153		-
2154		-[[image:image-20221006170630-1.png||height="610" width="945"]]
2155		-
2156		-
2157		-== 6.9 Can LT22222-L save RO state? ==
2158		-
2159		-
2160		-Firmware version needs to be no less than 1.6.0.
2161		-
2162		-
2163		-= 7. Trouble Shooting =
	1880	+= 6. Trouble Shooting =
2164	2164	)))
2165	2165
2166	2166	(((
2167	2167	(((
2168		-== 7.1 Downlink doesn't work, how to solve it? ==
2169		-
2170		-
	1885	+== 6.1 Downlink doesn't work, how to solve it? ==
2171	2171	)))
2172	2172	)))
2173	2173
...	...	@@ -2178,9 +2178,7 @@
2178	2178	(((
2179	2179
2180	2180
2181		-== 7.2 Have trouble to upload image. ==
2182		-
2183		-
	1896	+== 6.2 Have trouble to upload image. ==
2184	2184	)))
2185	2185
2186	2186	(((
...	...	@@ -2190,9 +2190,7 @@
2190	2190	(((
2191	2191
2192	2192
2193		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2194		-
2195		-
	1906	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2196	2196	)))
2197	2197
2198	2198	(((
...	...	@@ -2200,7 +2200,7 @@
2200	2200	)))
2201	2201
2202	2202
2203		-= 8. Order Info =
	1914	+= 7. Order Info =
2204	2204
2205	2205
2206	2206	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
...	...	@@ -2217,9 +2217,12 @@
2217	2217	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2218	2218	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2219	2219
2220		-= 9. Packing Info =
2221	2221
2222	2222
	1933	+
	1934	+= 8. Packing Info =
	1935	+
	1936	+
2223	2223	**Package Includes**:
2224	2224
2225	2225	* LT-22222-L I/O Controller x 1
...	...	@@ -2234,22 +2234,23 @@
2234	2234	* Package Size / pcs : 14.5 x 8 x 5 cm
2235	2235	* Weight / pcs : 170g
2236	2236
2237		-= 10. Support =
2238	2238
2239	2239
	1953	+
	1954	+= 9. Support =
	1955	+
2240	2240	* (((
2241	2241	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.
2242	2242	)))
2243	2243	* (((
2244	2244	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]]
2245		-
2246		-
2247		-
2248	2248	)))
2249	2249
2250		-= 11. Reference​​​​​ =
2251	2251
2252	2252
	1965	+= 10. Reference​​​​​ =
	1966	+
2253	2253	* 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]]
2254		-* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
	1968	+* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
	1969	+* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2255	2255	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]

image-20221006170630-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Edwin

Size

...	...	@@ -1,1 +1,0 @@
1		-486.5 KB

Content

image-20221008095908-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-41.8 KB

Content

image-20221112174847-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-102.6 KB

Content

image-20230424115112-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-27.1 KB

Content

image-20230425173351-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-207.8 KB

Content

image-20230425173427-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-150.1 KB

Content

image-20230426161322-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-15.2 KB

Content