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

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1	1	(% style="text-align:center" %)
2	2	[[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3	3
4		-**LT-22222-L LoRa IO Controller User Manual **
5	5
6	6
7	7	**Table of Contents:**
...	...	@@ -16,13 +16,16 @@
16	16
17	17	= 1.Introduction =
18	18
	18	+
19	19	== 1.1 What is LT Series I/O Controller ==
20	20
21	21	(((
22	22
23	23
	24	+(((
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	)))
	27	+)))
26	26
27	27	(((
28	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.
...	...	@@ -37,11 +37,13 @@
37	37	)))
38	38
39	39	(((
40		-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	+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.
41	41	)))
42	42
43	43	(((
44	44	2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
	47	+
	48	+
45	45	)))
46	46
47	47	(((
...	...	@@ -56,7 +56,7 @@
56	56	(((
57	57
58	58
59		-**Hardware System:**
	63	+(% style="color:#037691" %)**Hardware System:**
60	60	)))
61	61
62	62	* (((
...	...	@@ -81,7 +81,7 @@
81	81	(((
82	82
83	83
84		-**Interface for Model: LT22222-L:**
	88	+(% style="color:#037691" %)**Interface for Model: LT22222-L:**
85	85	)))
86	86
87	87	* (((
...	...	@@ -106,7 +106,7 @@
106	106	(((
107	107
108	108
109		-**LoRa Spec:**
	113	+(% style="color:#037691" %)**LoRa Spec:**
110	110	)))
111	111
112	112	* (((
...	...	@@ -173,16 +173,21 @@
173	173
174	174	== 1.3 Features ==
175	175
	180	+
176	176	* LoRaWAN Class A & Class C protocol
177	177	* Optional Customized LoRa Protocol
178		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
	183	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
179	179	* AT Commands to change parameters
180	180	* Remote configure parameters via LoRa Downlink
181	181	* Firmware upgradable via program port
182	182	* Counting
183	183
	189	+
	190	+
	191	+
184	184	== 1.4  Applications ==
185	185
	194	+
186	186	* Smart Buildings & Home Automation
187	187	* Logistics and Supply Chain Management
188	188	* Smart Metering
...	...	@@ -190,8 +190,12 @@
190	190	* Smart Cities
191	191	* Smart Factory
192	192
	202	+
	203	+
	204	+
193	193	== 1.5 Hardware Variants ==
194	194
	207	+
195	195	(% border="1" style="background-color:#f7faff; width:500px" %)
196	196	|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
197	197	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
...	...	@@ -207,10 +207,15 @@
207	207
208	208	= 2. Power ON Device =
209	209
	223	+
	224	+(((
210	210	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.
	226	+)))
211	211
212	212	(((
213	213	PWR will on when device is properly powered.
	230	+
	231	+
214	214	)))
215	215
216	216	[[image:1653297104069-180.png]]
...	...	@@ -219,21 +219,27 @@
219	219
220	220	= 3. Operation Mode =
221	221
	240	+
222	222	== 3.1 How it works? ==
223	223
	243	+
224	224	(((
225		-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 **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **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.
	245	+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.
226	226	)))
227	227
228	228	(((
229		-In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
	249	+In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
230	230	)))
231	231
232	232
	253	+
233	233	== 3.2 Example to join LoRaWAN network ==
234	234
	256	+
235	235	(((
236	236	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	+
237	237	)))
238	238
239	239	[[image:image-20220523172350-1.png||height="266" width="864"]]
...	...	@@ -241,6 +241,8 @@
241	241
242	242	(((
243	243	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	+
244	244	)))
245	245
246	246	(((
...	...	@@ -256,18 +256,21 @@
256	256
257	257	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
258	258
259		-Add APP EUI in the application.
	285	+**Add APP EUI in the application.**
260	260
261	261	[[image:1653297955910-247.png||height="321" width="716"]]
262	262
263	263
264		-Add APP KEY and DEV EUI
	290	+**Add APP KEY and DEV EUI**
265	265
266	266	[[image:1653298023685-319.png]]
267	267
268	268
	295	+
269	269	(((
270	270	(% 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	+
271	271	)))
272	272
273	273	[[image:1653298044601-602.png||height="405" width="709"]]
...	...	@@ -276,18 +276,22 @@
276	276
277	277	== 3.3 Uplink Payload ==
278	278
	308	+
279	279	There are five working modes + one interrupt mode on LT for different type application:
280	280
281		-* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
282		-* **MOD2**: Double DI Counting + DO + RO
283		-* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
284		-* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
285		-* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286		-* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
	311	+* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
	312	+* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
	313	+* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	314	+* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	315	+* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	316	+* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287	287
288	288	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289	289
	320	+
	321	+(((
290	290	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
	323	+)))
291	291
292	292	[[image:image-20220523174024-3.png]]
293	293
...	...	@@ -303,7 +303,7 @@
303	303	* DI is for digital input. DIx=1: high or float, DIx=0: low.
304	304	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
305	305
306		-(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
	339	+(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
307	307
308	308	For example if payload is: [[image:image-20220523175847-2.png]]
309	309
...	...	@@ -341,7 +341,9 @@
341	341	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
342	342
343	343
	377	+(((
344	344	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
	379	+)))
345	345
346	346	(((
347	347	Total : 11 bytes payload
...	...	@@ -361,7 +361,7 @@
361	361	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
362	362
363	363	(((
364		-(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	399	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
365	365	)))
366	366
367	367	(((
...	...	@@ -373,16 +373,22 @@
373	373	(% class="box infomessage" %)
374	374	(((
375	375	(((
	411	+(((
376	376	**AT+MOD=2**
	413	+)))
377	377
	415	+(((
378	378	**ATZ**
379	379	)))
380	380	)))
	419	+)))
381	381
382	382	(((
383	383
384	384
385	385	(% style="color:#4f81bd" %)**AT Commands for counting:**
	425	+
	426	+
386	386	)))
387	387
388	388	(((
...	...	@@ -406,11 +406,14 @@
406	406
407	407	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
408	408
	450	+
409	409	**LT22222-L**: This mode the DI1 is used as a counting pin.
410	410
411	411	[[image:image-20220523181246-5.png]]
412	412
413	413	(((
	456	+
	457	+
414	414	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
415	415	)))
416	416
...	...	@@ -421,9 +421,10 @@
421	421	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
422	422
423	423	(((
424		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	468	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
425	425	)))
426	426
	471	+
427	427	(((
428	428	**To use counting mode, please run:**
429	429	)))
...	...	@@ -431,11 +431,15 @@
431	431	(% class="box infomessage" %)
432	432	(((
433	433	(((
	479	+(((
434	434	**AT+MOD=3**
	481	+)))
435	435
	483	+(((
436	436	**ATZ**
437	437	)))
438	438	)))
	487	+)))
439	439
440	440	(((
441	441	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -446,9 +446,13 @@
446	446	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
447	447
448	448
	498	+(((
449	449	**LT22222-L**: This mode the DI1 is used as a counting pin.
	500	+)))
450	450
	502	+(((
451	451	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.
	504	+)))
452	452
453	453	[[image:image-20220523181903-8.png]]
454	454
...	...	@@ -464,7 +464,7 @@
464	464	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
465	465
466	466	(((
467		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	520	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
468	468	)))
469	469
470	470	(((
...	...	@@ -476,14 +476,17 @@
476	476	(% class="box infomessage" %)
477	477	(((
478	478	(((
	532	+(((
479	479	**AT+MOD=4**
	534	+)))
480	480
	536	+(((
481	481	**ATZ**
482	482	)))
483	483	)))
	540	+)))
484	484
485	485
486		-
487	487	(((
488	488	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
489	489	)))
...	...	@@ -525,7 +525,7 @@
525	525	)))
526	526
527	527	(((
528		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	584	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
529	529	)))
530	530
531	531	(((
...	...	@@ -537,11 +537,15 @@
537	537	(% class="box infomessage" %)
538	538	(((
539	539	(((
	596	+(((
540	540	**AT+MOD=5**
	598	+)))
541	541
	600	+(((
542	542	**ATZ**
543	543	)))
544	544	)))
	604	+)))
545	545
546	546	(((
547	547	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -556,8 +556,8 @@
556	556
557	557	For example, if user has configured below commands:
558	558
559		-* **AT+MOD=1 ** **~-~->** The normal working mode
560		-* **AT+ADDMOD6=1**   **~-~->** Enable trigger
	619	+* **AT+MOD=1 ** **~-~->**  The normal working mode
	620	+* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
561	561
562	562	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
563	563
...	...	@@ -564,13 +564,14 @@
564	564	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
565	565	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.**
566	566
567		-
568	568	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
569	569
	629	+
570	570	(% style="color:#4f81bd" %)**Trigger base on voltage**:
571	571
572	572	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
573	573
	634	+
574	574	**Example:**
575	575
576	576	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)
...	...	@@ -583,6 +583,7 @@
583	583
584	584	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
585	585
	647	+
586	586	**Example:**
587	587
588	588	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -601,6 +601,7 @@
601	601	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
602	602
603	603
	666	+
604	604	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
605	605
606	606	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -649,6 +649,7 @@
649	649	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
650	650
651	651
	715	+
652	652	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
653	653
654	654	[[image:image-20220524090249-3.png]]
...	...	@@ -660,6 +660,7 @@
660	660	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
661	661
662	662
	727	+
663	663	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
664	664
665	665	[[image:image-20220524090456-4.png]]
...	...	@@ -673,6 +673,7 @@
673	673	00000101: Means both DI1 and DI2 trigger are enabled.
674	674
675	675
	741	+
676	676	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
677	677
678	678	Downlink command to poll MOD6 status:
...	...	@@ -688,39 +688,51 @@
688	688	(((
689	689
690	690
691		-**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/]]
692		-
693		-
	757	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
694	694	)))
695	695
696	696
	761	+
697	697	== 3.4 ​Configure LT via AT or Downlink ==
698	698
	764	+
	765	+(((
699	699	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
	767	+)))
700	700
701	701	(((
	770	+(((
702	702	There are two kinds of Commands:
703	703	)))
	773	+)))
704	704
705		-* (% 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]]
	775	+* (% 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]]
706	706
707		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	777	+* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
708	708
	779	+
	780	+
	781	+
709	709	=== 3.4.1 Common Commands ===
710	710
	784	+
	785	+(((
711	711	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]]
	787	+)))
712	712
713	713
714	714
715	715	=== 3.4.2 Sensor related commands ===
716	716
	793	+
717	717	==== 3.4.2.1 Set Transmit Interval ====
718	718
	796	+
719	719	Set device uplink interval.
720	720
721	721	* (% style="color:#037691" %)**AT Command:**
722	722
723		-**AT+TDC=N **
	801	+(% style="color:blue" %)**AT+TDC=N **
724	724
725	725
726	726	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -728,18 +728,18 @@
728	728
729	729	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
730	730
731		-**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
	809	+(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
732	732
733	733
734	734
735		-
736	736	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
737	737
	815	+
738	738	Set work mode.
739	739
740	740	* (% style="color:#037691" %)**AT Command:**
741	741
742		-**AT+MOD=N  **
	820	+(% style="color:blue" %)**AT+MOD=N  **
743	743
744	744
745	745	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -747,13 +747,13 @@
747	747
748	748	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
749	749
750		-**0x0A aa    ** ~/~/ Same as AT+MOD=aa
	828	+(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
751	751
752	752
753	753
754		-
755	755	==== 3.4.2.3 Poll an uplink ====
756	756
	834	+
757	757	* (% style="color:#037691" %)**AT Command:**
758	758
759	759	There is no AT Command to poll uplink
...	...	@@ -761,8 +761,9 @@
761	761
762	762	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
763	763
764		-**0x08 FF     **~/~/ Poll an uplink
	842	+(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
765	765
	844	+
766	766	**Example**: 0x08FF, ask device to send an Uplink
767	767
768	768
...	...	@@ -769,20 +769,21 @@
769	769
770	770	==== 3.4.2.4 Enable Trigger Mode ====
771	771
	851	+
772	772	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
773	773
774	774	* (% style="color:#037691" %)**AT Command:**
775	775
776		-**AT+ADDMOD6=1 or 0**
	856	+(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
777	777
778		-1: Enable Trigger Mode
	858	+(% style="color:red" %)**1:** (%%)Enable Trigger Mode
779	779
780		-0: Disable Trigger Mode
	860	+(% style="color:red" %)**0: **(%%)Disable Trigger Mode
781	781
782	782
783	783	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
784	784
785		-**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
	865	+(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
786	786
787	787
788	788
...	...	@@ -789,6 +789,7 @@
789	789
790	790	==== 3.4.2.5 Poll trigger settings ====
791	791
	872	+
792	792	Poll trigger settings,
793	793
794	794	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -798,18 +798,18 @@
798	798
799	799	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
800	800
801		-**0xAB 06  **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	882	+(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
802	802
803	803
804	804
805		-
806	806	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
807	807
	888	+
808	808	Enable Disable DI1/DI2/DI2 as trigger,
809	809
810	810	* (% style="color:#037691" %)**AT Command:**
811	811
812		-**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	893	+(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
813	813
814	814
815	815	**Example:**
...	...	@@ -818,22 +818,22 @@
818	818
819	819	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
820	820
821		-**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
	902	+(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
822	822
823	823
824	824
825		-
826	826	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
827	827
	908	+
828	828	Set DI1 or DI3(for LT-33222-L) trigger.
829	829
830	830	* (% style="color:#037691" %)**AT Command:**
831	831
832		-**AT+TRIG1=a,b**
	913	+(% style="color:blue" %)**AT+TRIG1=a,b**
833	833
834		-a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	915	+(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
835	835
836		-b : delay timing.
	917	+(% style="color:red" %)**b :** (%%)delay timing.
837	837
838	838
839	839	**Example:**
...	...	@@ -842,25 +842,25 @@
842	842
843	843
844	844	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
845		-* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
846	846
	927	+(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
847	847
848	848
849	849
850	850	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
851	851
	933	+
852	852	Set DI2 trigger.
853	853
854	854	* (% style="color:#037691" %)**AT Command:**
855	855
856		-**AT+TRIG2=a,b**
	938	+(% style="color:blue" %)**AT+TRIG2=a,b**
857	857
	940	+(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
858	858
859		-a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	942	+(% style="color:red" %)**b :** (%%)delay timing.
860	860
861		-b : delay timing.
862	862
863		-
864	864	**Example:**
865	865
866	866	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -868,61 +868,67 @@
868	868
869	869	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
870	870
871		-**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
	952	+(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
872	872
873	873
874	874
875		-
876	876	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
877	877
	958	+
878	878	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
879	879
880	880	* (% style="color:#037691" %)**AT Command**
881	881
882		-**AT+ACLIM**
	963	+(% style="color:blue" %)**AT+ACLIM**
883	883
884	884
885	885	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
886	886
887		-**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	968	+(% 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"]]
888	888
889	889
890	890
891		-
892	892	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
893	893
	974	+
894	894	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
895	895
896	896	* (% style="color:#037691" %)**AT Command**
897	897
898		-**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	979	+(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
899	899
900	900
901	901	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
902	902
903		-**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	984	+(% 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"]]
904	904
905	905
906	906
907		-
908	908	==== 3.4.2.11 Trigger – Set minimum interval ====
909	909
910		-Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
911	911
	991	+Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
	992	+
912	912	* (% style="color:#037691" %)**AT Command**
913	913
914		-**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
	995	+(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
915	915
916	916
917	917	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
918	918
919		-**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	1000	+(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
920	920
	1002	+(((
	1003	+
921	921
	1005	+(% style="color:red" %)**Note: ATDC setting must be more than 5min**
	1006	+)))
922	922
923	923
	1009	+
924	924	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
925	925
	1012	+
926	926	* (% style="color:#037691" %)**AT Command**
927	927
928	928	There is no AT Command to control Digital Output
...	...	@@ -929,7 +929,7 @@
929	929
930	930
931	931	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
932		-* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
	1019	+* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
933	933
934	934	(((
935	935	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -942,18 +942,18 @@
942	942	[[image:image-20220524092754-5.png]]
943	943
944	944	(((
945		-(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	1032	+(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
946	946	)))
947	947
948	948	(((
949		-(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	1036	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
950	950	)))
951	951
952	952
953	953
954		-
955	955	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
956	956
	1043	+
957	957	* (% style="color:#037691" %)**AT Command**
958	958
959	959	There is no AT Command to control Digital Output
...	...	@@ -961,7 +961,7 @@
961	961
962	962	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
963	963
964		-**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
	1051	+(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
965	965
966	966
967	967	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -990,11 +990,11 @@
990	990	[[image:image-20220524093351-8.png]]
991	991
992	992
993		-(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
	1080	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
994	994
995	995	Latching time. Unit: ms
996	996
997		-Device will upload a packet if downlink code executes successfully.
	1084	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
998	998
999	999
1000	1000	**Example payload:**
...	...	@@ -1017,9 +1017,9 @@
1017	1017
1018	1018
1019	1019
1020		-
1021	1021	==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1022	1022
	1109	+
1023	1023	* (% style="color:#037691" %)**AT Command:**
1024	1024
1025	1025	There is no AT Command to control Relay Output
...	...	@@ -1027,7 +1027,7 @@
1027	1027
1028	1028	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1029	1029
1030		-**0x03 aa bb     **~/~/ Set RO1/RO2 output
	1117	+(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1031	1031
1032	1032
1033	1033	(((
...	...	@@ -1042,7 +1042,7 @@
1042	1042	[[image:image-20220524093724-9.png]]
1043	1043	)))
1044	1044
1045		-Device will upload a packet if downlink code executes successfully.
	1132	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1046	1046
1047	1047
1048	1048
...	...	@@ -1049,6 +1049,7 @@
1049	1049
1050	1050	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1051	1051
	1139	+
1052	1052	* (% style="color:#037691" %)**AT Command:**
1053	1053
1054	1054	There is no AT Command to control Relay Output
...	...	@@ -1056,7 +1056,7 @@
1056	1056
1057	1057	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1058	1058
1059		-**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
	1147	+(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1060	1060
1061	1061
1062	1062	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1072,110 +1072,211 @@
1072	1072
1073	1073	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1074	1074
1075		-[[image:image-20220524093831-10.png]]
	1163	+[[image:image-20221008095908-1.png||height="364" width="564"]]
1076	1076
1077	1077
1078		-(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
	1166	+(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1079	1079
1080		-Device will upload a packet if downlink code executes successfully.
	1168	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1081	1081
1082	1082
1083	1083	**Example payload:**
1084	1084
1085		-**~1. 05 01 11 07 D0**
	1173	+**~1. 05 01 11 07 D**
1086	1086
1087		-Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
	1175	+Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1088	1088
1089	1089	**2. 05 01 10 07 D0**
1090	1090
1091		-Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
	1179	+Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1092	1092
1093	1093	**3. 05 00 01 07 D0**
1094	1094
1095		-Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
	1183	+Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1096	1096
1097	1097	**4. 05 00 00 07 D0**
1098	1098
1099		-Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
	1187	+Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1100	1100
1101	1101
1102	1102
1103		-
1104	1104	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1105	1105
	1193	+
1106	1106	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1107	1107
1108	1108	* (% style="color:#037691" %)**AT Command:**
1109	1109
1110		-**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1198	+(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1111	1111
1112	1112
1113	1113	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1114	1114
1115		-**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
	1203	+(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1116	1116
1117	1117
1118	1118
1119		-
1120	1120	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1121	1121
	1209	+
1122	1122	* (% style="color:#037691" %)**AT Command:**
1123	1123
1124		-**AT+SETCNT=aa,(bb cc dd ee) **
	1212	+(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1125	1125
1126		-aa: 1: Set count1,
	1214	+(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1127	1127
1128		-2: Set count2,
	1216	+(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1129	1129
1130		-3: Set AV1 count
1131	1131
1132		-Bb cc dd ee: number to be set
1133		-
1134		-
1135	1135	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1136	1136
1137		-**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1221	+(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1138	1138
1139	1139
1140	1140
1141		-
1142	1142	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1143	1143
	1227	+
1144	1144	Clear counting for counting mode
1145	1145
1146	1146	* (% style="color:#037691" %)**AT Command:**
1147	1147
1148		-(% style="color:#037691" %)​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
	1232	+(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1149	1149
1150	1150
1151	1151	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1152	1152
1153		-**0x A6 01    ** ~/~/ clear all counting
	1237	+(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1154	1154
1155	1155
1156	1156
1157		-
1158	1158	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1159	1159
	1243	+
1160	1160	* (% style="color:#037691" %)**AT Command:**
1161	1161
1162		-**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1246	+(% 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)
1163	1163
1164	1164
1165	1165	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1166	1166
1167		-**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
	1251	+(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1168	1168
1169	1169	(((
1170	1170	range: aa bb cc:0 to 16777215,  (unit:second)
	1255	+)))
1171	1171
	1257	+
	1258	+
	1259	+==== 3.4.2.20 Reset save DR DO state ====
	1260	+
	1261	+
	1262	+* (% style="color:#037691" %)**AT Command:**
	1263	+
	1264	+(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1265	+
	1266	+(% style="color:blue" %)**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.
	1267	+
	1268	+
	1269	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
	1270	+
	1271	+(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1272	+
	1273	+
	1274	+
	1275	+==== 3.4.2.21 Encrypted payload ====
	1276	+
	1277	+
	1278	+* (% style="color:#037691" %)**AT Command:**
	1279	+
	1280	+(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1281	+
	1282	+(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1283	+
	1284	+
	1285	+
	1286	+==== 3.4.2.22 Get sensor value ====
	1287	+
	1288	+
	1289	+* (% style="color:#037691" %)**AT Command:**
	1290	+
	1291	+(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1292	+
	1293	+(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1294	+
	1295	+
	1296	+
	1297	+==== 3.4.2.23 Resets the downlink packet count ====
	1298	+
	1299	+
	1300	+* (% style="color:#037691" %)**AT Command:**
	1301	+
	1302	+(% 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)
	1303	+
	1304	+(% 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.
	1305	+
	1306	+
	1307	+
	1308	+
	1309	+==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
	1310	+
	1311	+
	1312	+* (% style="color:#037691" %)**AT Command:**
	1313	+
	1314	+(% 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)
	1315	+
	1316	+(% 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.
	1317	+
	1318	+
	1319	+* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
	1320	+
	1321	+(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1322	+
	1323	+
	1324	+
	1325	+
	1326	+==== 3.4.2.25 Copy downlink to uplink ====
	1327	+
	1328	+
	1329	+* (% style="color:#037691" %)**AT Command**(%%)**:**
	1330	+
	1331	+(% 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.
	1332	+
	1333	+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.
	1334	+
	1335	+
	1336	+[[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"]]
	1337	+
	1338	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1339	+
	1340	+
	1341	+
	1342	+[[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"]]
	1343	+
	1344	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1345	+
	1346	+
	1347	+
	1348	+==== 3.4.2.26 Query version number and frequency band 、TDC ====
	1349	+
	1350	+
	1351	+* (((
	1352	+(% style="color:#037691" %)**Downlink Payload**(%%)**:**
	1353	+
	1354	+(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1355	+
1172	1172
1173	1173	)))
1174	1174
	1359	+**Example：**
1175	1175
	1361	+[[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"]]
1176	1176
	1363	+
	1364	+
1177	1177	== 3.5 Integrate with Mydevice ==
1178	1178
	1367	+
1179	1179	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:
1180	1180
1181	1181	(((
...	...	@@ -1184,14 +1184,15 @@
1184	1184
1185	1185	(((
1186	1186	(% 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:
	1376	+
	1377	+
1187	1187	)))
1188	1188
1189		-[[image:1653356737703-362.png||height="232" width="732"]]
	1380	+[[image:image-20220719105525-1.png||height="377" width="677"]]
1190	1190
1191		-[[image:image-20220524094641-11.png||height="390" width="723"]]
1192	1192
1193	1193
1194		-[[image:image-20220524094641-12.png||height="402" width="718"]]
	1384	+[[image:image-20220719110247-2.png||height="388" width="683"]]
1195	1195
1196	1196
1197	1197	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
...	...	@@ -1224,8 +1224,10 @@
1224	1224
1225	1225	== 3.6 Interface Detail ==
1226	1226
	1417	+
1227	1227	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1228	1228
	1420	+
1229	1229	Support NPN Type sensor
1230	1230
1231	1231	[[image:1653356991268-289.png]]
...	...	@@ -1234,6 +1234,7 @@
1234	1234
1235	1235	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1236	1236
	1429	+
1237	1237	(((
1238	1238	The DI port of LT-22222-L can support NPN or PNP output sensor.
1239	1239	)))
...	...	@@ -1240,7 +1240,9 @@
1240	1240
1241	1241	(((
1242	1242	(((
1243		-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
	1436	+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.
	1437	+
	1438	+
1244	1244	)))
1245	1245	)))
1246	1246
...	...	@@ -1265,10 +1265,10 @@
1265	1265	)))
1266	1266
1267	1267	* (((
1268		-Connect sensor’s output to DI1-
	1463	+Connect sensor's output to DI1-
1269	1269	)))
1270	1270	* (((
1271		-Connect sensor’s VCC to DI1+.
	1466	+Connect sensor's VCC to DI1+.
1272	1272	)))
1273	1273
1274	1274	(((
...	...	@@ -1276,15 +1276,17 @@
1276	1276	)))
1277	1277
1278	1278	(((
1279		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1474	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1280	1280	)))
1281	1281
1282	1282	(((
1283		-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.
	1478	+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.
1284	1284	)))
1285	1285
1286	1286	(((
1287	1287
	1483	+
	1484	+
1288	1288	)))
1289	1289
1290	1290	(((
...	...	@@ -1296,10 +1296,10 @@
1296	1296	)))
1297	1297
1298	1298	* (((
1299		-Connect sensor’s output to DI1+
	1496	+Connect sensor's output to DI1+
1300	1300	)))
1301	1301	* (((
1302		-Connect sensor’s GND DI1-.
	1499	+Connect sensor's GND DI1-.
1303	1303	)))
1304	1304
1305	1305	(((
...	...	@@ -1316,6 +1316,8 @@
1316	1316
1317	1317	(((
1318	1318
	1516	+
	1517	+
1319	1319	)))
1320	1320
1321	1321	(((
...	...	@@ -1327,10 +1327,10 @@
1327	1327	)))
1328	1328
1329	1329	* (((
1330		-Connect sensor’s output to DI1+ with a serial 50K resistor
	1529	+Connect sensor's output to DI1+ with a serial 50K resistor
1331	1331	)))
1332	1332	* (((
1333		-Connect sensor’s GND DI1-.
	1532	+Connect sensor's GND DI1-.
1334	1334	)))
1335	1335
1336	1336	(((
...	...	@@ -1349,6 +1349,7 @@
1349	1349
1350	1350	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1351	1351
	1551	+
1352	1352	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1353	1353
1354	1354	[[image:1653357531600-905.png]]
...	...	@@ -1357,6 +1357,7 @@
1357	1357
1358	1358	=== 3.6.4 Analog Input Interface ===
1359	1359
	1560	+
1360	1360	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:
1361	1361
1362	1362
...	...	@@ -1369,13 +1369,13 @@
1369	1369	We take the wind speed sensor as an example for reference only.
1370	1370
1371	1371
1372		-**Specifications of the wind speed sensor:**
	1573	+(% style="color:blue" %)**Specifications of the wind speed sensor:**
1373	1373
1374		-Red:  12~~24v
	1575	+**Red:  12~~24v**
1375	1375
1376		-Yellow:  4~~20mA
	1577	+**Yellow:  4~~20mA**
1377	1377
1378		-Black:  GND
	1579	+**Black:  GND**
1379	1379
1380	1380
1381	1381	**Connection diagram:**
...	...	@@ -1388,6 +1388,7 @@
1388	1388
1389	1389	=== 3.6.5 Relay Output ===
1390	1390
	1592	+
1391	1391	(((
1392	1392	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:
1393	1393	)))
...	...	@@ -1394,6 +1394,7 @@
1394	1394
1395	1395	[[image:image-20220524100215-9.png]]
1396	1396
	1599	+
1397	1397	[[image:image-20220524100215-10.png||height="382" width="723"]]
1398	1398
1399	1399
...	...	@@ -1400,15 +1400,25 @@
1400	1400
1401	1401	== 3.7 LEDs Indicators ==
1402	1402
	1606	+
1403	1403	[[image:image-20220524100748-11.png]]
1404	1404
1405	1405
	1610	+
1406	1406	= 4. Use AT Command =
1407	1407
	1613	+
1408	1408	== 4.1 Access AT Command ==
1409	1409
	1616	+
	1617	+(((
1410	1410	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.
	1619	+)))
1411	1411
	1621	+(((
	1622	+
	1623	+)))
	1624	+
1412	1412	[[image:1653358238933-385.png]]
1413	1413
1414	1414
...	...	@@ -1436,7 +1436,7 @@
1436	1436	)))
1437	1437
1438	1438	(((
1439		-AT+<CMD>=?       : Get the value
	1652	+AT+<CMD>=?       :  Get the value
1440	1440	)))
1441	1441
1442	1442	(((
...	...	@@ -1464,11 +1464,11 @@
1464	1464	)))
1465	1465
1466	1466	(((
1467		-AT+APPSKEY: Get or Set the Application Session Key
	1680	+AT+APPSKEY:  Get or Set the Application Session Key
1468	1468	)))
1469	1469
1470	1470	(((
1471		-AT+APPEUI: Get or Set the Application EUI
	1684	+AT+APPEUI:  Get or Set the Application EUI
1472	1472	)))
1473	1473
1474	1474	(((
...	...	@@ -1480,7 +1480,7 @@
1480	1480	)))
1481	1481
1482	1482	(((
1483		-AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1696	+AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1484	1484	)))
1485	1485
1486	1486	(((
...	...	@@ -1516,7 +1516,7 @@
1516	1516	)))
1517	1517
1518	1518	(((
1519		-AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1732	+AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1520	1520	)))
1521	1521
1522	1522	(((
...	...	@@ -1560,7 +1560,7 @@
1560	1560	)))
1561	1561
1562	1562	(((
1563		-AT+VER: Get current image version and Frequency Band
	1776	+AT+VER:  Get current image version and Frequency Band
1564	1564	)))
1565	1565
1566	1566	(((
...	...	@@ -1568,7 +1568,7 @@
1568	1568	)))
1569	1569
1570	1570	(((
1571		-AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1784	+AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1572	1572	)))
1573	1573
1574	1574	(((
...	...	@@ -1605,8 +1605,6 @@
1605	1605
1606	1606	(((
1607	1607	AT+CFG: Print all settings
1608		-
1609		-
1610	1610	)))
1611	1611
1612	1612
...	...	@@ -1613,47 +1613,48 @@
1613	1613
1614	1614	== 4.2 Common AT Command Sequence ==
1615	1615
	1827	+
1616	1616	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1617	1617
1618	1618	(((
1619	1619
1620	1620
1621		-**If device has not joined network yet:**
	1833	+(((
	1834	+(% style="color:blue" %)**If device has not joined network yet:**
1622	1622	)))
	1836	+)))
1623	1623
1624	1624	(((
1625		-(% style="background-color:#dcdcdc" %)123456
	1839	+(% style="background-color:#dcdcdc" %)**123456**
1626	1626	)))
1627	1627
1628	1628	(((
1629		-(% style="background-color:#dcdcdc" %)AT+FDR
	1843	+(% style="background-color:#dcdcdc" %)**AT+FDR**
1630	1630	)))
1631	1631
1632	1632	(((
1633		-(% style="background-color:#dcdcdc" %)123456
	1847	+(% style="background-color:#dcdcdc" %)**123456**
1634	1634	)))
1635	1635
1636	1636	(((
1637		-(% style="background-color:#dcdcdc" %)AT+NJM=0
	1851	+(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1638	1638	)))
1639	1639
1640	1640	(((
1641		-(% style="background-color:#dcdcdc" %)ATZ
	1855	+(% style="background-color:#dcdcdc" %)**ATZ**
1642	1642	)))
1643	1643
1644	1644
1645	1645	(((
1646		-**If device already joined network:**
	1860	+(% style="color:blue" %)**If device already joined network:**
1647	1647	)))
1648	1648
1649	1649	(((
1650		-(% style="background-color:#dcdcdc" %)AT+NJM=0
	1864	+(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1651	1651	)))
1652	1652
1653	1653	(((
1654		-(% style="background-color:#dcdcdc" %)ATZ
1655		-
1656		-
	1868	+(% style="background-color:#dcdcdc" %)**ATZ**
1657	1657	)))
1658	1658
1659	1659
...	...	@@ -1663,55 +1663,57 @@
1663	1663	(((
1664	1664
1665	1665
1666		-(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
	1878	+(((
	1879	+(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1667	1667	)))
	1881	+)))
1668	1668
1669	1669	(((
1670		-(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1884	+(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1671	1671	)))
1672	1672
1673	1673	(((
1674		-(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
	1888	+(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1675	1675	)))
1676	1676
1677	1677	(((
1678		-(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1892	+(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1679	1679	)))
1680	1680
1681	1681	(((
1682		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
	1896	+(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1683	1683	)))
1684	1684
1685	1685	(((
1686		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
	1900	+(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1687	1687	)))
1688	1688
1689	1689	(((
1690		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1904	+(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1691	1691	)))
1692	1692
1693	1693	(((
1694		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1908	+(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1695	1695	)))
1696	1696
1697	1697	(((
1698		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1912	+(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1699	1699	)))
1700	1700
1701	1701	(((
1702		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
	1916	+(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1703	1703	)))
1704	1704
1705	1705	(((
1706		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1920	+(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1707	1707	)))
1708	1708
1709	1709	(((
1710		-(% 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.
	1924	+(% 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	1711	)))
1712	1712
1713	1713	(((
1714		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1928	+(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1715	1715
1716	1716
1717	1717	)))
...	...	@@ -1721,10 +1721,16 @@
1721	1721	)))
1722	1722
1723	1723	(((
1724		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1725		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1726		-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.
1727		-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
	1938	+**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1939	+
	1940	+**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
	1941	+
	1942	+**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?
	1943	+dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
	1944	+
	1945	+**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**
	1946	+
	1947	+
1728	1728	)))
1729	1729
1730	1730	(((
...	...	@@ -1738,13 +1738,19 @@
1738	1738
1739	1739	=== 4.2.3 Change to Class A ===
1740	1740
1741		-If sensor JOINED
1742		-(% style="background-color:#dcdcdc" %)AT+CLASS=A
1743		-ATZ
1744	1744
	1962	+(((
	1963	+(% style="color:blue" %)**If sensor JOINED:**
1745	1745
	1965	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	1966	+ATZ**
	1967	+)))
	1968	+
	1969	+
	1970	+
1746	1746	= 5. FAQ =
1747	1747
	1973	+
1748	1748	== 5.1 How to upgrade the image? ==
1749	1749
1750	1750
...	...	@@ -1761,14 +1761,18 @@
1761	1761
1762	1762	(((
1763	1763	(% 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]].
1764		-(% 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/]].
	1990	+(% 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	1765	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1766	1766
1767	1767
	1994	+(((
1768	1768	(% style="color:blue" %)**For LT-22222-L**(%%):
1769		-Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
	1996	+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.
1770	1770	)))
1771	1771
	1999	+
	2000	+)))
	2001	+
1772	1772	[[image:image-20220524103407-12.png]]
1773	1773
1774	1774	[[image:image-20220524103429-13.png]]
...	...	@@ -1778,6 +1778,7 @@
1778	1778
1779	1779	(% 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:
1780	1780
	2011	+
1781	1781	[[image:1653360054704-518.png||height="186" width="745"]]
1782	1782
1783	1783
...	...	@@ -1786,6 +1786,8 @@
1786	1786
1787	1787
1788	1788	== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2020	+
	2021	+
1789	1789	)))
1790	1790	)))
1791	1791
...	...	@@ -1796,7 +1796,10 @@
1796	1796	(((
1797	1797
1798	1798
	2032	+
1799	1799	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2034	+
	2035	+
1800	1800	)))
1801	1801
1802	1802	(((
...	...	@@ -1814,33 +1814,39 @@
1814	1814	)))
1815	1815
1816	1816	(((
1817		-(% 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.
	2053	+(% 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.
	2054	+
	2055	+
1818	1818	)))
1819	1819
1820	1820	(((
1821	1821	[[image:1653360231087-571.png||height="401" width="727"]]
	2060	+
	2061	+
1822	1822	)))
1823	1823
1824	1824	(((
1825		-(% 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.
	2065	+(% 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	1826	)))
1827	1827
1828	1828
	2069	+
1829	1829	(((
1830		-(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2071	+(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2072	+
	2073	+
1831	1831	)))
1832	1832
1833	1833	(((
1834		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1835		-(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1836		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1837		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1838		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1839		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1840		-(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1841		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1842		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1843		-(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
	2077	+(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2078	+(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2079	+(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2080	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2081	+(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2082	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2083	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2084	+(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2085	+(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1844	1844	)))
1845	1845
1846	1846
...	...	@@ -1851,20 +1851,28 @@
1851	1851	[[image:1653360498588-932.png||height="485" width="726"]]
1852	1852
1853	1853
	2096	+
1854	1854	== 5.4 Can I see counting event in Serial? ==
1855	1855
	2099	+
1856	1856	(((
1857		-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.
	2101	+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	1858
1859	1859
	2104	+
1860	1860	== 5.5 Can i use point to point communication for LT-22222-L? ==
1861	1861
1862		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2107	+
	2108	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	2109	+
	2110	+
	2111	+
1863	1863	)))
1864	1864
1865	1865	(((
1866	1866	== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1867	1867
	2117	+
1868	1868	If the device is not shut down, but directly powered off.
1869	1869
1870	1870	It will default that this is a power-off state.
...	...	@@ -1873,12 +1873,28 @@
1873	1873
1874	1874	After restart, the status before power failure will be read from flash.
1875	1875
	2126	+
	2127	+
	2128	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2129	+
	2130	+
	2131	+LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
	2132	+
	2133	+
	2134	+[[image:image-20221006170630-1.png||height="610" width="945"]]
	2135	+
	2136	+
	2137	+
1876	1876	= 6. Trouble Shooting =
	2139	+
	2140	+
1877	1877	)))
1878	1878
1879	1879	(((
1880	1880	(((
1881		-== 6.1 Downlink doesn’t work, how to solve it? ==
	2145	+== 6.1 Downlink doesn't work, how to solve it? ==
	2146	+
	2147	+
1882	1882	)))
1883	1883	)))
1884	1884
...	...	@@ -1889,7 +1889,10 @@
1889	1889	(((
1890	1890
1891	1891
	2158	+
1892	1892	== 6.2 Have trouble to upload image. ==
	2160	+
	2161	+
1893	1893	)))
1894	1894
1895	1895	(((
...	...	@@ -1899,7 +1899,10 @@
1899	1899	(((
1900	1900
1901	1901
1902		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	2171	+
	2172	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2173	+
	2174	+
1903	1903	)))
1904	1904
1905	1905	(((
...	...	@@ -1913,19 +1913,21 @@
1913	1913
1914	1914	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1915	1915
1916		-
1917	1917	(% style="color:#4f81bd" %)**XXX:**
1918	1918
1919		-* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1920		-* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1921		-* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1922		-* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1923		-* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1924		-* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1925		-* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1926		-* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1927		-* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	2190	+* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
	2191	+* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
	2192	+* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
	2193	+* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
	2194	+* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
	2195	+* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
	2196	+* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
	2197	+* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
	2198	+* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1928	1928
	2200	+
	2201	+
	2202	+
1929	1929	= 8. Packing Info =
1930	1930
1931	1931
...	...	@@ -1943,18 +1943,26 @@
1943	1943	* Package Size / pcs : 14.5 x 8 x 5 cm
1944	1944	* Weight / pcs : 170g
1945	1945
	2220	+
	2221	+
	2222	+
1946	1946	= 9. Support =
1947	1947
	2225	+
1948	1948	* (((
1949	1949	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.
1950	1950	)))
1951	1951	* (((
1952	1952	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]]
	2231	+
	2232	+
	2233	+
	2234	+
1953	1953	)))
1954	1954
1955	1955	= 10. Reference​​​​​ =
1956	1956
	2239	+
1957	1957	* 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]]
1958		-* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1959		-* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	2241	+* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
1960	1960	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]

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