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

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...	...	@@ -11,12 +11,15 @@
11	11
12	12
13	13
	14	+
	15	+
	16	+
14	14	= 1.Introduction =
15	15
16	16	== 1.1 What is LT Series I/O Controller ==
17	17
18	18	(((
19		-The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
	22	+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.
20	20	)))
21	21
22	22	(((
...	...	@@ -24,7 +24,7 @@
24	24	)))
25	25
26	26	(((
27		-The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
	30	+The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
28	28	)))
29	29
30	30	(((
...	...	@@ -41,11 +41,15 @@
41	41
42	42	(((
43	43	[[image:1653295757274-912.png]]
	47	+
	48	+
44	44	)))
45	45
46	46	== 1.2  Specifications ==
47	47
48	48	(((
	54	+
	55	+
49	49	**Hardware System:**
50	50	)))
51	51
...	...	@@ -151,6 +151,8 @@
151	151	)))
152	152	* (((
153	153	Packet engine up to 256 bytes with CRC.
	161	+
	162	+
154	154	)))
155	155
156	156	== 1.3 Features ==
...	...	@@ -185,6 +185,8 @@
185	185	* 1 x Counting Port
186	186	)))
187	187
	197	+
	198	+
188	188	= 2. Power ON Device =
189	189
190	190	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.
...	...	@@ -195,6 +195,8 @@
195	195
196	196	[[image:1653297104069-180.png]]
197	197
	209	+
	210	+
198	198	= 3. Operation Mode =
199	199
200	200	== 3.1 How it works? ==
...	...	@@ -204,9 +204,10 @@
204	204	)))
205	205
206	206	(((
207		-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>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
	220	+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.
208	208	)))
209	209
	223	+
210	210	== 3.2 Example to join LoRaWAN network ==
211	211
212	212	(((
...	...	@@ -215,12 +215,13 @@
215	215
216	216	[[image:image-20220523172350-1.png||height="266" width="864"]]
217	217
	232	+
218	218	(((
219	219	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:
220	220	)))
221	221
222	222	(((
223		-**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
	238	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
224	224	)))
225	225
226	226	(((
...	...	@@ -229,6 +229,7 @@
229	229
230	230	[[image:1653297924498-393.png]]
231	231
	247	+
232	232	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
233	233
234	234	Add APP EUI in the application.
...	...	@@ -235,16 +235,20 @@
235	235
236	236	[[image:1653297955910-247.png||height="321" width="716"]]
237	237
	254	+
238	238	Add APP KEY and DEV EUI
239	239
240	240	[[image:1653298023685-319.png]]
241	241
	259	+
242	242	(((
243		-**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.
	261	+(% 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.
244	244	)))
245	245
246	246	[[image:1653298044601-602.png||height="405" width="709"]]
247	247
	266	+
	267	+
248	248	== 3.3 Uplink Payload ==
249	249
250	250	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -256,6 +256,8 @@
256	256	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
257	257	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
258	258
	279	+
	280	+
259	259	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
260	260
261	261	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -263,6 +263,8 @@
263	263	[[image:image-20220523174024-3.png]]
264	264
265	265	(((
	288	+
	289	+
266	266	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
267	267	)))
268	268
...	...	@@ -276,6 +276,7 @@
276	276
277	277	For example if payload is: [[image:image-20220523175847-2.png]]
278	278
	303	+
279	279	**The value for the interface is:  **
280	280
281	281	AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
...	...	@@ -291,6 +291,7 @@
291	291	* [1] RO1 relay channel is close and the RO1 LED is ON.
292	292	* [0] RO2 relay channel is open and RO2 LED is OFF;
293	293
	319	+
294	294	**LT22222-L:**
295	295
296	296	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -306,8 +306,11 @@
306	306	** DO1 is high in case there is load between DO1 and V+.
307	307	** DO1 LED is off in both case
308	308
	335	+
	336	+
309	309	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
310	310
	339	+
311	311	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
312	312
313	313	(((
...	...	@@ -316,6 +316,7 @@
316	316
317	317	[[image:image-20220523180452-3.png]]
318	318
	348	+
319	319	(((
320	320	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
321	321	)))
...	...	@@ -331,6 +331,8 @@
331	331	)))
332	332
333	333	(((
	364	+
	365	+
334	334	**To use counting mode, please run:**
335	335	)))
336	336
...	...	@@ -349,6 +349,8 @@
349	349	)))
350	350
351	351	(((
	384	+
	385	+
352	352	(% style="color:#4f81bd" %)**AT Commands for counting:**
353	353	)))
354	354
...	...	@@ -398,6 +398,8 @@
398	398	)))
399	399	)))
400	400
	435	+
	436	+
401	401	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
402	402
403	403	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -437,11 +437,15 @@
437	437	)))
438	438
439	439	(((
440		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	476	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	477	+
	478	+
441	441	)))
442	442
	481	+
443	443	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
444	444
	484	+
445	445	**LT22222-L**: This mode the DI1 is used as a counting pin.
446	446
447	447	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.
...	...	@@ -448,6 +448,7 @@
448	448
449	449	[[image:image-20220523181903-8.png]]
450	450
	491	+
451	451	(((
452	452	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
453	453	)))
...	...	@@ -463,6 +463,8 @@
463	463	)))
464	464
465	465	(((
	507	+
	508	+
466	466	**To use this mode, please run:**
467	467	)))
468	468
...	...	@@ -485,10 +485,12 @@
485	485	)))
486	486
487	487	(((
488		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	531	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
489	489	)))
490	490
491	491	(((
	535	+
	536	+
492	492	**Plus below command for AVI1 Counting:**
493	493	)))
494	494
...	...	@@ -520,13 +520,18 @@
520	520	)))
521	521	)))
522	522
	568	+
	569	+
523	523	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
524	524
	572	+
525	525	**LT22222-L**: This mode the DI1 is used as a counting pin.
526	526
527	527	[[image:image-20220523182334-9.png]]
528	528
529	529	(((
	578	+
	579	+
530	530	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
531	531	)))
532	532
...	...	@@ -541,6 +541,8 @@
541	541	)))
542	542
543	543	(((
	594	+
	595	+
544	544	**To use this mode, please run:**
545	545	)))
546	546
...	...	@@ -559,11 +559,14 @@
559	559	)))
560	560
561	561	(((
562		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	614	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
563	563	)))
564	564
	617	+
	618	+
565	565	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
566	566
	621	+
567	567	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
568	568
569	569	For example, if user has configured below commands:
...	...	@@ -576,6 +576,7 @@
576	576	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
577	577	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.**
578	578
	634	+
579	579	**AT Command to set Trigger Condition**:
580	580
581	581	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -588,6 +588,8 @@
588	588
589	589	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
590	590
	647	+
	648	+
591	591	(% style="color:#4f81bd" %)**Trigger base on current**:
592	592
593	593	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -596,6 +596,8 @@
596	596
597	597	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
598	598
	657	+
	658	+
599	599	(% style="color:#4f81bd" %)**Trigger base on DI status**:
600	600
601	601	DI status trigger Flag.
...	...	@@ -602,12 +602,13 @@
602	602
603	603	Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
604	604
	665	+
605	605	**Example:**
606	606
607	607	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
608	608
609	609
610		-**Downlink Command to set Trigger Condition**
	671	+**Downlink Command to set Trigger Condition:**
611	611
612	612	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
613	613
...	...	@@ -625,14 +625,18 @@
625	625
626	626	Yy4 yy4: AC2 or AV2 high limit.
627	627
	689	+
628	628	**Example1**: AA 00 13 88 00 00 00 00 00 00
629	629
630	630	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
631	631
	694	+
632	632	**Example2**: AA 02 01 00
633	633
634	634	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
635	635
	699	+
	700	+
636	636	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
637	637
638	638	MOD6 Payload : total 11 bytes payload
...	...	@@ -639,6 +639,7 @@
639	639
640	640	[[image:image-20220524085923-1.png]]
641	641
	707	+
642	642	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
643	643
644	644	[[image:image-20220524090106-2.png]]
...	...	@@ -645,6 +645,7 @@
645	645
646	646	* Each bits shows if the corresponding trigger has been configured.
647	647
	714	+
648	648	**Example:**
649	649
650	650	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -656,6 +656,7 @@
656	656
657	657	* Each bits shows which status has been trigger on this uplink.
658	658
	726	+
659	659	**Example:**
660	660
661	661	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -667,6 +667,7 @@
667	667
668	668	* Each bits shows which status has been trigger on this uplink.
669	669
	738	+
670	670	**Example:**
671	671
672	672	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -682,12 +682,20 @@
682	682
683	683	When device got this command, it will send the MOD6 payload.
684	684
	754	+
	755	+
685	685	=== 3.3.7 Payload Decoder ===
686	686
687	687	(((
	759	+
	760	+
688	688	**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/]]
	762	+
	763	+
689	689	)))
690	690
	766	+
	767	+
691	691	== 3.4 ​Configure LT via AT or Downlink ==
692	692
693	693	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -696,14 +696,17 @@
696	696	There are two kinds of Commands:
697	697	)))
698	698
699		-* (% 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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	776	+* (% 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]]
700	700
701	701	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
702	702
	780	+
703	703	=== 3.4.1 Common Commands ===
704	704
705		-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>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
	783	+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]]
706	706
	785	+
	786	+
707	707	=== 3.4.2 Sensor related commands ===
708	708
709	709	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -719,6 +719,7 @@
719	719
720	720	**Example: **AT+TDC=30000. Means set interval to 30 seconds
721	721
	802	+
722	722	* Downlink Payload (prefix 0x01):
723	723
724	724	(% class="box infomessage" %)
...	...	@@ -726,6 +726,8 @@
726	726	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
727	727	)))
728	728
	810	+
	811	+
729	729	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
730	730
731	731	Set work mode.
...	...	@@ -739,6 +739,7 @@
739	739
740	740	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
741	741
	825	+
742	742	* Downlink Payload (prefix 0x0A):
743	743
744	744	(% class="box infomessage" %)
...	...	@@ -746,6 +746,8 @@
746	746	**0x0A aa     ~/~/ Same as AT+MOD=aa**
747	747	)))
748	748
	833	+
	834	+
749	749	==== 3.4.2.3 Poll an uplink ====
750	750
751	751	* AT Command:
...	...	@@ -752,6 +752,7 @@
752	752
753	753	There is no AT Command to poll uplink
754	754
	841	+
755	755	* Downlink Payload (prefix 0x08):
756	756
757	757	(% class="box infomessage" %)
...	...	@@ -761,9 +761,11 @@
761	761
762	762	**Example**: 0x08FF, ask device to send an Uplink
763	763
	851	+
	852	+
764	764	==== 3.4.2.4 Enable Trigger Mode ====
765	765
766		-Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	855	+Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
767	767
768	768	* AT Command:
769	769
...	...	@@ -776,6 +776,7 @@
776	776
777	777	0: Disable Trigger Mode
778	778
	868	+
779	779	* Downlink Payload (prefix 0x0A 06):
780	780
781	781	(% class="box infomessage" %)
...	...	@@ -783,6 +783,8 @@
783	783	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
784	784	)))
785	785
	876	+
	877	+
786	786	==== 3.4.2.5 Poll trigger settings ====
787	787
788	788	Poll trigger settings,
...	...	@@ -791,6 +791,7 @@
791	791
792	792	There is no AT Command for this feature.
793	793
	886	+
794	794	* Downlink Payload (prefix 0x AB 06):
795	795
796	796	(% class="box infomessage" %)
...	...	@@ -798,6 +798,8 @@
798	798	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
799	799	)))
800	800
	894	+
	895	+
801	801	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
802	802
803	803	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -809,6 +809,7 @@
809	809	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
810	810	)))
811	811
	907	+
812	812	**Example:**
813	813
814	814	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -820,6 +820,8 @@
820	820	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
821	821	)))
822	822
	919	+
	920	+
823	823	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
824	824
825	825	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -835,10 +835,12 @@
835	835
836	836	b : delay timing.
837	837
	936	+
838	838	**Example:**
839	839
840	840	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
841	841
	941	+
842	842	* Downlink Payload (prefix 0x09 01 ):
843	843
844	844	(% class="box infomessage" %)
...	...	@@ -846,6 +846,8 @@
846	846	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
847	847	)))
848	848
	949	+
	950	+
849	849	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
850	850
851	851	Set DI2 trigger.
...	...	@@ -861,10 +861,12 @@
861	861
862	862	b : delay timing.
863	863
	966	+
864	864	**Example:**
865	865
866	866	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
867	867
	971	+
868	868	* Downlink Payload (prefix 0x09 02 ):
869	869
870	870	(% class="box infomessage" %)
...	...	@@ -872,9 +872,11 @@
872	872	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
873	873	)))
874	874
	979	+
	980	+
875	875	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
876	876
877		-Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	983	+Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
878	878
879	879	* AT Command:
880	880
...	...	@@ -883,31 +883,37 @@
883	883	**AT+ACLIM. **
884	884	)))
885	885
	992	+
886	886	* Downlink Payload (prefix 0xAA 01 ):
887	887
888	888	(% class="box infomessage" %)
889	889	(((
890		-**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	997	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
891	891	)))
892	892
	1000	+
	1001	+
893	893	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
894	894
895		-Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	1004	+Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
896	896
897	897	* AT Command:
898	898
899	899	(% class="box infomessage" %)
900	900	(((
901		-**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	1010	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
902	902	)))
903	903
	1013	+
904	904	* Downlink Payload (prefix 0xAA 00 ):
905	905
906	906	(% class="box infomessage" %)
907	907	(((
908		-**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
	1018	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
909	909	)))
910	910
	1021	+
	1022	+
911	911	==== 3.4.2.11 Trigger – Set minimum interval ====
912	912
913	913	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -919,6 +919,7 @@
919	919	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
920	920	)))
921	921
	1034	+
922	922	* Downlink Payload (prefix 0xAC ):
923	923
924	924	(% class="box infomessage" %)
...	...	@@ -926,6 +926,8 @@
926	926	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
927	927	)))
928	928
	1042	+
	1043	+
929	929	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
930	930
931	931	* AT Command:
...	...	@@ -932,6 +932,7 @@
932	932
933	933	There is no AT Command to control Digital Output
934	934
	1050	+
935	935	* Downlink Payload (prefix 0x02):
936	936
937	937	(% class="box infomessage" %)
...	...	@@ -958,6 +958,7 @@
958	958	)))
959	959
960	960
	1077	+
961	961	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
962	962
963	963	* AT Command:
...	...	@@ -964,6 +964,7 @@
964	964
965	965	There is no AT Command to control Digital Output
966	966
	1084	+
967	967	* Downlink Payload (prefix 0xA9):
968	968
969	969	(% class="box infomessage" %)
...	...	@@ -983,18 +983,22 @@
983	983
984	984	00: DO pins will change to an inverter state after timeout
985	985
	1104	+
986	986	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
987	987
988	988	[[image:image-20220524093238-6.png]]
989	989
	1109	+
990	990	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
991	991
992	992	[[image:image-20220524093328-7.png]]
993	993
	1114	+
994	994	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
995	995
996	996	[[image:image-20220524093351-8.png]]
997	997
	1119	+
998	998	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
999	999
1000	1000	Latching time. Unit: ms
...	...	@@ -1001,6 +1001,7 @@
1001	1001
1002	1002	Device will upload a packet if downlink code executes successfully.
1003	1003
	1126	+
1004	1004	**Example payload:**
1005	1005
1006	1006	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1020,12 +1020,14 @@
1020	1020	DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1021	1021
1022	1022
1023		-=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1024	1024
	1147	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1148	+
1025	1025	* AT Command:
1026	1026
1027	1027	There is no AT Command to control Relay Output
1028	1028
	1153	+
1029	1029	* Downlink Payload (prefix 0x03):
1030	1030
1031	1031	(% class="box infomessage" %)
...	...	@@ -1048,6 +1048,7 @@
1048	1048	Device will upload a packet if downlink code executes successfully.
1049	1049
1050	1050
	1176	+
1051	1051	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1052	1052
1053	1053	* AT Command:
...	...	@@ -1054,6 +1054,7 @@
1054	1054
1055	1055	There is no AT Command to control Relay Output
1056	1056
	1183	+
1057	1057	* Downlink Payload (prefix 0x05):
1058	1058
1059	1059	(% class="box infomessage" %)
...	...	@@ -1071,14 +1071,17 @@
1071	1071
1072	1072	00: Relays will change to an inverter state after timeout
1073	1073
	1201	+
1074	1074	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1075	1075
1076	1076	[[image:image-20220524093831-10.png]]
1077	1077
	1206	+
1078	1078	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1079	1079
1080	1080	Device will upload a packet if downlink code executes successfully.
1081	1081
	1211	+
1082	1082	**Example payload:**
1083	1083
1084	1084	**~1. 05 01 11 07 D0**
...	...	@@ -1098,17 +1098,19 @@
1098	1098	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1099	1099
1100	1100
	1231	+
1101	1101	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1102	1102
1103		-When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
	1234	+When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1104	1104
1105	1105	* AT Command:
1106	1106
1107	1107	(% class="box infomessage" %)
1108	1108	(((
1109		-**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
	1240	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1110	1110	)))
1111	1111
	1243	+
1112	1112	* Downlink Payload (prefix 0xA5):
1113	1113
1114	1114	(% class="box infomessage" %)
...	...	@@ -1116,6 +1116,8 @@
1116	1116	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1117	1117	)))
1118	1118
	1251	+
	1252	+
1119	1119	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1120	1120
1121	1121	* AT Command:
...	...	@@ -1133,6 +1133,7 @@
1133	1133
1134	1134	Bb cc dd ee: number to be set
1135	1135
	1270	+
1136	1136	* Downlink Payload (prefix 0xA8):
1137	1137
1138	1138	(% class="box infomessage" %)
...	...	@@ -1140,6 +1140,8 @@
1140	1140	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1141	1141	)))
1142	1142
	1278	+
	1279	+
1143	1143	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1144	1144
1145	1145	Clear counting for counting mode
...	...	@@ -1158,6 +1158,8 @@
1158	1158	**0x A6 01     ~/~/ clear all counting,**
1159	1159	)))
1160	1160
	1298	+
	1299	+
1161	1161	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1162	1162
1163	1163	* AT Command:
...	...	@@ -1174,18 +1174,23 @@
1174	1174	**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1175	1175	)))
1176	1176
	1316	+(((
1177	1177	range: aa bb cc:0 to 16777215,  (unit:second)
1178	1178
	1319	+
	1320	+)))
	1321	+
	1322	+
1179	1179	== 3.5 Integrate with Mydevice ==
1180	1180
1181	1181	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:
1182	1182
1183	1183	(((
1184		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1328	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1185	1185	)))
1186	1186
1187	1187	(((
1188		-**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:
	1332	+(% 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:
1189	1189	)))
1190	1190
1191	1191	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1192,28 +1192,38 @@
1192	1192
1193	1193	[[image:image-20220524094641-11.png||height="390" width="723"]]
1194	1194
	1339	+
1195	1195	[[image:image-20220524094641-12.png||height="402" width="718"]]
1196	1196
1197		-**Step 3**: Create an account or log in Mydevices.
1198	1198
1199		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1343	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1200	1200
	1345	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1346	+
1201	1201	Search under The things network
1202	1202
1203	1203	[[image:1653356838789-523.png||height="337" width="740"]]
1204	1204
	1351	+
	1352	+
1205	1205	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1206	1206
1207	1207	[[image:image-20220524094909-1.png||height="335" width="729"]]
1208	1208
	1357	+
1209	1209	[[image:image-20220524094909-2.png||height="337" width="729"]]
1210	1210
	1360	+
1211	1211	[[image:image-20220524094909-3.png||height="338" width="727"]]
1212	1212
	1363	+
1213	1213	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1214	1214
	1366	+
1215	1215	[[image:image-20220524094909-5.png||height="341" width="734"]]
1216	1216
	1369	+
	1370	+
1217	1217	== 3.6 Interface Detail ==
1218	1218
1219	1219	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1222,6 +1222,8 @@
1222	1222
1223	1223	[[image:1653356991268-289.png]]
1224	1224
	1379	+
	1380	+
1225	1225	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1226	1226
1227	1227	(((
...	...	@@ -1237,51 +1237,106 @@
1237	1237	[[image:1653357170703-587.png]]
1238	1238
1239	1239	(((
	1396	+(((
1240	1240	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1241	1241	)))
	1399	+)))
1242	1242
	1401	+(((
	1402	+
	1403	+)))
1243	1243
1244		-**Example1**: Connect to a Low active sensor.
	1405	+(((
	1406	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1407	+)))
1245	1245
	1409	+(((
1246	1246	This type of sensor will output a low signal GND when active.
	1411	+)))
1247	1247
1248		-* Connect sensor’s output to DI1-
1249		-* Connect sensor’s VCC to DI1+.
	1413	+* (((
	1414	+Connect sensor’s output to DI1-
	1415	+)))
	1416	+* (((
	1417	+Connect sensor’s VCC to DI1+.
	1418	+)))
1250	1250
1251		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1420	+(((
	1421	+So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1422	+)))
1252	1252
1253		-[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
	1424	+(((
	1425	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1426	+)))
1254	1254
1255		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1428	+(((
	1429	+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.
	1430	+)))
1256	1256
	1432	+(((
	1433	+
	1434	+)))
1257	1257
1258		-**Example2**: Connect to a High active sensor.
	1436	+(((
	1437	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1438	+)))
1259	1259
	1440	+(((
1260	1260	This type of sensor will output a high signal (example 24v) when active.
	1442	+)))
1261	1261
1262		-* Connect sensor’s output to DI1+
1263		-* Connect sensor’s GND DI1-.
	1444	+* (((
	1445	+Connect sensor’s output to DI1+
	1446	+)))
	1447	+* (((
	1448	+Connect sensor’s GND DI1-.
	1449	+)))
1264	1264
	1451	+(((
1265	1265	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1453	+)))
1266	1266
1267		-[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
	1455	+(((
	1456	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1457	+)))
1268	1268
1269		-If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1459	+(((
	1460	+If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
	1461	+)))
1270	1270
	1463	+(((
	1464	+
	1465	+)))
1271	1271
1272		-**Example3**: Connect to a 220v high active sensor.
	1467	+(((
	1468	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1469	+)))
1273	1273
	1471	+(((
1274	1274	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1473	+)))
1275	1275
1276		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1277		-* Connect sensor’s GND DI1-.
	1475	+* (((
	1476	+Connect sensor’s output to DI1+ with a serial 50K resistor
	1477	+)))
	1478	+* (((
	1479	+Connect sensor’s GND DI1-.
	1480	+)))
1278	1278
	1482	+(((
1279	1279	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1484	+)))
1280	1280
1281		- [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
	1486	+(((
	1487	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
	1488	+)))
1282	1282
1283		-If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1490	+(((
	1491	+If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1492	+)))
1284	1284
	1494	+
	1495	+
1285	1285	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1286	1286
1287	1287	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1288,12 +1288,15 @@
1288	1288
1289	1289	[[image:1653357531600-905.png]]
1290	1290
	1502	+
	1503	+
1291	1291	=== 3.6.4 Analog Input Interface ===
1292	1292
1293	1293	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:
1294	1294
1295		-**AC2 = (IN2 voltage )/12**
1296	1296
	1509	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1510	+
1297	1297	[[image:1653357592296-182.png]]
1298	1298
1299	1299	Example to connect a 4~~20mA sensor
...	...	@@ -1300,21 +1300,24 @@
1300	1300
1301	1301	We take the wind speed sensor as an example for reference only.
1302	1302
1303		-Specifications of the wind speed sensor:
1304	1304
1305		-Red:12~~24v
	1518	+**Specifications of the wind speed sensor:**
1306	1306
1307		-Yellow:4~~20mA
	1520	+Red:  12~~24v
1308	1308
1309		-Black:GND
	1522	+Yellow:  4~~20mA
1310	1310
	1524	+Black:  GND
1311	1311
1312		-Connection diagram:
1313	1313
	1527	+**Connection diagram:**
	1528	+
1314	1314	[[image:1653357640609-758.png]]
1315	1315
1316	1316	[[image:1653357648330-671.png||height="155" width="733"]]
1317	1317
	1533	+
	1534	+
1318	1318	=== 3.6.5 Relay Output ===
1319	1319
1320	1320	(((
...	...	@@ -1325,10 +1325,13 @@
1325	1325
1326	1326	[[image:image-20220524100215-10.png||height="382" width="723"]]
1327	1327
	1545	+
	1546	+
1328	1328	== 3.7 LEDs Indicators ==
1329	1329
1330	1330	[[image:image-20220524100748-11.png]]
1331	1331
	1551	+
1332	1332	= 4. Use AT Command =
1333	1333
1334	1334	== 4.1 Access AT Command ==
...	...	@@ -1337,6 +1337,7 @@
1337	1337
1338	1338	[[image:1653358238933-385.png]]
1339	1339
	1560	+
1340	1340	(((
1341	1341	In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1342	1342	)))
...	...	@@ -1343,7 +1343,10 @@
1343	1343
1344	1344	[[image:1653358355238-883.png]]
1345	1345
	1567	+
	1568	+(((
1346	1346	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1570	+)))
1347	1347
1348	1348	(((
1349	1349	AT+<CMD>?        : Help on <CMD>
...	...	@@ -1527,14 +1527,20 @@
1527	1527
1528	1528	(((
1529	1529	AT+CFG: Print all settings
	1754	+
	1755	+
1530	1530	)))
1531	1531
	1758	+
	1759	+
1532	1532	== 4.2 Common AT Command Sequence ==
1533	1533
1534	1534	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1535	1535
1536	1536	(((
1537		-If device has not joined network yet:
	1765	+
	1766	+
	1767	+**If device has not joined network yet:**
1538	1538	)))
1539	1539
1540	1540	(((
...	...	@@ -1559,7 +1559,7 @@
1559	1559
1560	1560
1561	1561	(((
1562		-If device already joined network:
	1792	+**If device already joined network:**
1563	1563	)))
1564	1564
1565	1565	(((
...	...	@@ -1568,12 +1568,18 @@
1568	1568
1569	1569	(((
1570	1570	(% style="background-color:#dcdcdc" %)ATZ
	1801	+
	1802	+
1571	1571	)))
1572	1572
	1805	+
	1806	+
1573	1573	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1574	1574
1575	1575	(((
1576		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1810	+
	1811	+
	1812	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1577	1577	)))
1578	1578
1579	1579	(((
...	...	@@ -1581,7 +1581,7 @@
1581	1581	)))
1582	1582
1583	1583	(((
1584		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1820	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1585	1585	)))
1586	1586
1587	1587	(((
...	...	@@ -1589,39 +1589,41 @@
1589	1589	)))
1590	1590
1591	1591	(((
1592		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1828	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1593	1593	)))
1594	1594
1595	1595	(((
1596		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1832	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1597	1597	)))
1598	1598
1599	1599	(((
1600		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1836	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1601	1601	)))
1602	1602
1603	1603	(((
1604		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1840	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1605	1605	)))
1606	1606
1607	1607	(((
1608		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1844	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1609	1609	)))
1610	1610
1611	1611	(((
1612		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1848	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1613	1613	)))
1614	1614
1615	1615	(((
1616		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1852	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1617	1617	)))
1618	1618
1619	1619	(((
1620		-(% 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.
	1856	+(% 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.
1621	1621	)))
1622	1622
1623	1623	(((
1624		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1860	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1861	+
	1862	+
1625	1625	)))
1626	1626
1627	1627	(((
...	...	@@ -1643,6 +1643,7 @@
1643	1643
1644	1644	)))
1645	1645
	1884	+
1646	1646	=== 4.2.3 Change to Class A ===
1647	1647
1648	1648	If sensor JOINED
...	...	@@ -1649,23 +1649,30 @@
1649	1649	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1650	1650	ATZ
1651	1651
	1891	+
1652	1652	= 5. FAQ =
1653	1653
1654	1654	== 5.1 How to upgrade the image? ==
1655	1655
	1896	+
1656	1656	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1657	1657
1658	1658	* Support new features
1659	1659	* For bug fix
1660	1660	* Change LoRaWAN bands.
	1902	+
1661	1661	Below shows the hardware connection for how to upload an image to the LT:
1662		-* [[image:1653359603330-121.png]]
1663	1663
	1905	+[[image:1653359603330-121.png]]
	1906	+
	1907	+
1664	1664	(((
1665		-**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]].
1666		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1667		-**Step3: **Open flashloader; choose the correct COM port to update.
1668		-**For LT-22222-L**:
	1909	+(% 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]].
	1910	+(% 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/]].
	1911	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1912	+
	1913	+
	1914	+(% style="color:blue" %)**For LT-22222-L**(%%):
1669	1669	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.
1670	1670	)))
1671	1671
...	...	@@ -1675,21 +1675,27 @@
1675	1675
1676	1676	[[image:image-20220524104033-15.png]]
1677	1677
	1924	+
1678	1678	(% 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:
1679	1679
1680	1680	[[image:1653360054704-518.png||height="186" width="745"]]
1681	1681
	1929	+
1682	1682	(((
1683	1683	(((
	1932	+
	1933	+
1684	1684	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1685	1685	)))
1686	1686	)))
1687	1687
1688	1688	(((
1689		-User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
	1939	+User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1690	1690	)))
1691	1691
1692	1692	(((
	1943	+
	1944	+
1693	1693	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1694	1694	)))
1695	1695
...	...	@@ -1702,6 +1702,8 @@
1702	1702	(((
1703	1703	(((
1704	1704	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1957	+
	1958	+
1705	1705	)))
1706	1706	)))
1707	1707
...	...	@@ -1717,23 +1717,25 @@
1717	1717	(% 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.
1718	1718	)))
1719	1719
	1974	+
1720	1720	(((
1721	1721	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1722	1722	)))
1723	1723
1724	1724	(((
1725		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1726		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1727		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1728		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1729		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1730		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1731		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1732		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1733		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1734		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1980	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1981	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1982	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1983	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1984	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1985	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1986	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1987	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1988	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1989	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1735	1735	)))
1736	1736
	1992	+
1737	1737	(((
1738	1738	As shown in below:
1739	1739	)))
...	...	@@ -1740,187 +1740,103 @@
1740	1740
1741	1741	[[image:1653360498588-932.png||height="485" width="726"]]
1742	1742
	1999	+
1743	1743	== 5.4 Can I see counting event in Serial? ==
1744	1744
1745	1745	(((
1746	1746	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.
1747		-)))
1748	1748
1749		-(((
1750		-= 6. Trouble Shooting =
1751		-)))
1752	1752
1753		-(((
1754		-(((
1755		-== 6.1 Downlink doesn’t work, how to solve it? ==
1756		-)))
1757		-)))
	2006	+== 5.5 Can i use point to point communication for LT-22222-L? ==
1758	1758
1759		-(((
1760		-Please see this link for how to debug:
1761		-
1762		-[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
	2008	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1763	1763	)))
1764	1764
1765	1765	(((
1766		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1767		-)))
	2012	+
1768	1768
1769		-(((
1770		-== 6.2 Have trouble to upload image. ==
	2014	+= 6. Trouble Shooting =
1771	1771	)))
1772	1772
1773	1773	(((
1774		-See this link for trouble shooting:
1775		-)))
1776		-
1777	1777	(((
1778		-[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
	2019	+== 6.1 Downlink doesn’t work, how to solve it? ==
1779	1779	)))
1780		-
1781		-(((
1782		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1783	1783	)))
1784	1784
1785	1785	(((
1786		-It might be about the channels mapping. Please see this link for detail:
	2024	+Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1787	1787	)))
1788	1788
1789	1789	(((
1790		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1791		-)))
	2028	+
1792	1792
1793		-(((
1794		-= 7. Order Info =
	2030	+== 6.2 Have trouble to upload image. ==
1795	1795	)))
1796	1796
1797	1797	(((
1798		-(((
1799		-(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	2034	+See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1800	1800	)))
1801		-)))
1802	1802
1803	1803	(((
1804		-(((
1805		-(% style="color:#4f81bd" %)**XXX:**
1806		-)))
1807		-)))
	2038	+
1808	1808
1809		-(((
1810		-* (((
1811		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2040	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1812	1812	)))
1813		-)))
1814	1814
1815	1815	(((
1816		-* (((
1817		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2044	+It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1818	1818	)))
1819		-)))
1820	1820
1821		-(((
1822		-* (((
1823		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1824		-)))
1825		-)))
1826	1826
1827		-(((
1828		-* (((
1829		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1830		-)))
1831		-)))
1832	1832
1833		-(((
1834		-* (((
1835		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1836		-)))
1837		-)))
	2049	+= 7. Order Info =
1838	1838
1839		-(((
1840		-* (((
1841		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1842		-)))
1843		-)))
1844	1844
1845		-(((
1846		-* (((
1847		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1848		-)))
1849		-)))
	2052	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1850	1850
1851		-(((
1852		-* (((
1853		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1854		-)))
1855		-)))
1856	1856
1857		-(((
1858		-* (((
1859		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1860		-)))
	2055	+(% style="color:#4f81bd" %)**XXX:**
1861	1861
	2057	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2058	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2059	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2060	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2061	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2062	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2063	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2064	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2065	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	2066	+
1862	1862	= 8. Packing Info =
1863		-)))
1864	1864
1865		-(((
1866		-(((
	2069	+
1867	1867	**Package Includes**:
1868		-)))
1869		-)))
1870	1870
1871		-(((
1872		-(((
1873	1873	* LT-22222-L I/O Controller x 1
1874	1874	* Stick Antenna for LoRa RF part x 1
1875	1875	* Bracket for controller x1
1876	1876	* Program cable x 1
1877		-)))
1878		-)))
1879	1879
1880		-(((
1881		-(((
1882	1882	**Dimension and weight**:
1883		-)))
1884		-)))
1885	1885
1886		-(((
1887		-(((
1888	1888	* Device Size: 13.5 x 7 x 3 cm
1889	1889	* Device Weight: 105g
1890	1890	* Package Size / pcs : 14.5 x 8 x 5 cm
1891	1891	* Weight / pcs : 170g
1892		-)))
1893		-)))
1894	1894
1895		-(((
1896	1896	= 9. Support =
1897		-)))
1898	1898
1899	1899	* (((
1900		-(((
1901	1901	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.
1902	1902	)))
1903		-)))
1904	1904	* (((
1905		-(((
1906		-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
	2090	+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]]
1907	1907	)))
1908		-)))
1909	1909
1910		-(((
1911		-(((
1912		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1913		-)))
1914		-
1915		-(((
1916	1916	= 10. Reference​​​​​ =
1917	1917
1918		-* Product Page:
1919		-
1920		-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]]
1921		-
	2095	+* 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]]
1922	1922	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1923	1923	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1924	1924	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1925		-)))
1926		-)))

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