Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 5 added, 0 removed)
  • image-20220714135731-1.png
  • image-20220719105525-1.png
  • image-20220719110247-2.png
  • image-20221006170630-1.png
  • image-20221008095908-1.png

Details

Page properties

Content

...	...	@@ -15,13 +15,16 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
21	21
22	22
	24	+(((
23	23	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.
24	24	)))
	27	+)))
25	25
26	26	(((
27	27	The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
...	...	@@ -36,11 +36,13 @@
36	36	)))
37	37
38	38	(((
39		-1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
	42	+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.
40	40	)))
41	41
42	42	(((
43	43	2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
	47	+
	48	+
44	44	)))
45	45
46	46	(((
...	...	@@ -55,7 +55,7 @@
55	55	(((
56	56
57	57
58		-**Hardware System:**
	63	+(% style="color:#037691" %)**Hardware System:**
59	59	)))
60	60
61	61	* (((
...	...	@@ -80,7 +80,7 @@
80	80	(((
81	81
82	82
83		-**Interface for Model: LT22222-L:**
	88	+(% style="color:#037691" %)**Interface for Model: LT22222-L:**
84	84	)))
85	85
86	86	* (((
...	...	@@ -105,7 +105,7 @@
105	105	(((
106	106
107	107
108		-**LoRa Spec:**
	113	+(% style="color:#037691" %)**LoRa Spec:**
109	109	)))
110	110
111	111	* (((
...	...	@@ -166,21 +166,26 @@
166	166	Packet engine up to 256 bytes with CRC.
167	167
168	168
	174	+
169	169
170	170	)))
171	171
172	172	== 1.3 Features ==
173	173
	180	+
174	174	* LoRaWAN Class A & Class C protocol
175	175	* Optional Customized LoRa Protocol
176		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
	183	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
177	177	* AT Commands to change parameters
178	178	* Remote configure parameters via LoRa Downlink
179	179	* Firmware upgradable via program port
180	180	* Counting
181	181
	189	+
	190	+
182	182	== 1.4  Applications ==
183	183
	193	+
184	184	* Smart Buildings & Home Automation
185	185	* Logistics and Supply Chain Management
186	186	* Smart Metering
...	...	@@ -188,8 +188,11 @@
188	188	* Smart Cities
189	189	* Smart Factory
190	190
	201	+
	202	+
191	191	== 1.5 Hardware Variants ==
192	192
	205	+
193	193	(% border="1" style="background-color:#f7faff; width:500px" %)
194	194	|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
195	195	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
...	...	@@ -201,12 +201,19 @@
201	201	* 1 x Counting Port
202	202	)))
203	203
	217	+
	218	+
204	204	= 2. Power ON Device =
205	205
	221	+
	222	+(((
206	206	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.
	224	+)))
207	207
208	208	(((
209	209	PWR will on when device is properly powered.
	228	+
	229	+
210	210	)))
211	211
212	212	[[image:1653297104069-180.png]]
...	...	@@ -215,8 +215,10 @@
215	215
216	216	= 3. Operation Mode =
217	217
	238	+
218	218	== 3.1 How it works? ==
219	219
	241	+
220	220	(((
221	221	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.
222	222	)))
...	...	@@ -226,10 +226,14 @@
226	226	)))
227	227
228	228
	251	+
229	229	== 3.2 Example to join LoRaWAN network ==
230	230
	254	+
231	231	(((
232	232	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.
	257	+
	258	+
233	233	)))
234	234
235	235	[[image:image-20220523172350-1.png||height="266" width="864"]]
...	...	@@ -237,6 +237,8 @@
237	237
238	238	(((
239	239	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:
	266	+
	267	+
240	240	)))
241	241
242	242	(((
...	...	@@ -252,18 +252,21 @@
252	252
253	253	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
254	254
255		-Add APP EUI in the application.
	283	+**Add APP EUI in the application.**
256	256
257	257	[[image:1653297955910-247.png||height="321" width="716"]]
258	258
259	259
260		-Add APP KEY and DEV EUI
	288	+**Add APP KEY and DEV EUI**
261	261
262	262	[[image:1653298023685-319.png]]
263	263
264	264
	293	+
265	265	(((
266	266	(% 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.
	296	+
	297	+
267	267	)))
268	268
269	269	[[image:1653298044601-602.png||height="405" width="709"]]
...	...	@@ -272,6 +272,7 @@
272	272
273	273	== 3.3 Uplink Payload ==
274	274
	306	+
275	275	There are five working modes + one interrupt mode on LT for different type application:
276	276
277	277	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
...	...	@@ -285,7 +285,10 @@
285	285
286	286	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
287	287
	320	+
	321	+(((
288	288	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
	323	+)))
289	289
290	290	[[image:image-20220523174024-3.png]]
291	291
...	...	@@ -301,7 +301,7 @@
301	301	* DI is for digital input. DIx=1: high or float, DIx=0: low.
302	302	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
303	303
304		-(% 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**
305	305
306	306	For example if payload is: [[image:image-20220523175847-2.png]]
307	307
...	...	@@ -321,8 +321,6 @@
321	321	* [1] RO1 relay channel is close and the RO1 LED is ON.
322	322	* [0] RO2 relay channel is open and RO2 LED is OFF;
323	323
324		-
325		-
326	326	**LT22222-L:**
327	327
328	328	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -343,7 +343,9 @@
343	343	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344	344
345	345
	379	+(((
346	346	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
	381	+)))
347	347
348	348	(((
349	349	Total : 11 bytes payload
...	...	@@ -363,7 +363,7 @@
363	363	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
364	364
365	365	(((
366		-(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	401	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
367	367	)))
368	368
369	369	(((
...	...	@@ -375,16 +375,22 @@
375	375	(% class="box infomessage" %)
376	376	(((
377	377	(((
	413	+(((
378	378	**AT+MOD=2**
	415	+)))
379	379
	417	+(((
380	380	**ATZ**
381	381	)))
382	382	)))
	421	+)))
383	383
384	384	(((
385	385
386	386
387	387	(% style="color:#4f81bd" %)**AT Commands for counting:**
	427	+
	428	+
388	388	)))
389	389
390	390	(((
...	...	@@ -408,6 +408,7 @@
408	408
409	409	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
410	410
	452	+
411	411	**LT22222-L**: This mode the DI1 is used as a counting pin.
412	412
413	413	[[image:image-20220523181246-5.png]]
...	...	@@ -425,7 +425,7 @@
425	425	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426	426
427	427	(((
428		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	470	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
429	429	)))
430	430
431	431
...	...	@@ -436,11 +436,15 @@
436	436	(% class="box infomessage" %)
437	437	(((
438	438	(((
	481	+(((
439	439	**AT+MOD=3**
	483	+)))
440	440
	485	+(((
441	441	**ATZ**
442	442	)))
443	443	)))
	489	+)))
444	444
445	445	(((
446	446	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -451,9 +451,13 @@
451	451	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
452	452
453	453
	500	+(((
454	454	**LT22222-L**: This mode the DI1 is used as a counting pin.
	502	+)))
455	455
	504	+(((
456	456	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.
	506	+)))
457	457
458	458	[[image:image-20220523181903-8.png]]
459	459
...	...	@@ -469,7 +469,7 @@
469	469	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
470	470
471	471	(((
472		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	522	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
473	473	)))
474	474
475	475	(((
...	...	@@ -481,14 +481,17 @@
481	481	(% class="box infomessage" %)
482	482	(((
483	483	(((
	534	+(((
484	484	**AT+MOD=4**
	536	+)))
485	485
	538	+(((
486	486	**ATZ**
487	487	)))
488	488	)))
	542	+)))
489	489
490	490
491		-
492	492	(((
493	493	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
494	494	)))
...	...	@@ -530,7 +530,7 @@
530	530	)))
531	531
532	532	(((
533		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	586	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
534	534	)))
535	535
536	536	(((
...	...	@@ -542,11 +542,15 @@
542	542	(% class="box infomessage" %)
543	543	(((
544	544	(((
	598	+(((
545	545	**AT+MOD=5**
	600	+)))
546	546
	602	+(((
547	547	**ATZ**
548	548	)))
549	549	)))
	606	+)))
550	550
551	551	(((
552	552	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -569,7 +569,6 @@
569	569	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
570	570	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.**
571	571
572		-
573	573	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
574	574
575	575
...	...	@@ -577,6 +577,7 @@
577	577
578	578	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
579	579
	636	+
580	580	**Example:**
581	581
582	582	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)
...	...	@@ -589,6 +589,7 @@
589	589
590	590	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
591	591
	649	+
592	592	**Example:**
593	593
594	594	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -607,6 +607,7 @@
607	607	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
608	608
609	609
	668	+
610	610	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
611	611
612	612	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -655,6 +655,7 @@
655	655	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
656	656
657	657
	717	+
658	658	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
659	659
660	660	[[image:image-20220524090249-3.png]]
...	...	@@ -666,6 +666,7 @@
666	666	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
667	667
668	668
	729	+
669	669	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
670	670
671	671	[[image:image-20220524090456-4.png]]
...	...	@@ -679,6 +679,7 @@
679	679	00000101: Means both DI1 and DI2 trigger are enabled.
680	680
681	681
	743	+
682	682	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
683	683
684	684	Downlink command to poll MOD6 status:
...	...	@@ -694,34 +694,46 @@
694	694	(((
695	695
696	696
697		-**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/]]
698		-
699		-
	759	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
700	700	)))
701	701
702	702
	763	+
703	703	== 3.4 ​Configure LT via AT or Downlink ==
704	704
	766	+
	767	+(((
705	705	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
	769	+)))
706	706
707	707	(((
	772	+(((
708	708	There are two kinds of Commands:
709	709	)))
	775	+)))
710	710
711	711	* (% 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]]
712	712
713	713	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
714	714
	781	+
	782	+
	783	+
715	715	=== 3.4.1 Common Commands ===
716	716
	786	+
	787	+(((
717	717	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]]
	789	+)))
718	718
719	719
720	720
721	721	=== 3.4.2 Sensor related commands ===
722	722
	795	+
723	723	==== 3.4.2.1 Set Transmit Interval ====
724	724
	798	+
725	725	Set device uplink interval.
726	726
727	727	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -741,6 +741,7 @@
741	741
742	742	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
743	743
	818	+
744	744	Set work mode.
745	745
746	746	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -760,6 +760,7 @@
760	760
761	761	==== 3.4.2.3 Poll an uplink ====
762	762
	838	+
763	763	* (% style="color:#037691" %)**AT Command:**
764	764
765	765	There is no AT Command to poll uplink
...	...	@@ -769,12 +769,15 @@
769	769
770	770	**0x08 FF     **~/~/ Poll an uplink
771	771
	848	+
772	772	**Example**: 0x08FF, ask device to send an Uplink
773	773
774	774
775	775
	853	+
776	776	==== 3.4.2.4 Enable Trigger Mode ====
777	777
	856	+
778	778	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
779	779
780	780	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -795,6 +795,7 @@
795	795
796	796	==== 3.4.2.5 Poll trigger settings ====
797	797
	877	+
798	798	Poll trigger settings,
799	799
800	800	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -811,6 +811,7 @@
811	811
812	812	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
813	813
	894	+
814	814	Enable Disable DI1/DI2/DI2 as trigger,
815	815
816	816	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -831,6 +831,7 @@
831	831
832	832	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
833	833
	915	+
834	834	Set DI1 or DI3(for LT-33222-L) trigger.
835	835
836	836	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -852,6 +852,7 @@
852	852
853	853	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
854	854
	937	+
855	855	Set DI2 trigger.
856	856
857	857	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -878,6 +878,7 @@
878	878
879	879	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
880	880
	964	+
881	881	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
882	882
883	883	* (% style="color:#037691" %)**AT Command**
...	...	@@ -894,6 +894,7 @@
894	894
895	895	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
896	896
	981	+
897	897	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
898	898
899	899	* (% style="color:#037691" %)**AT Command**
...	...	@@ -910,6 +910,7 @@
910	910
911	911	==== 3.4.2.11 Trigger – Set minimum interval ====
912	912
	998	+
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.
914	914
915	915	* (% style="color:#037691" %)**AT Command**
...	...	@@ -924,13 +924,15 @@
924	924	(((
925	925
926	926
927		-(% style="color:red" %)Note: ATDC setting must be more than 5min
	1013	+(% style="color:red" %)**Note: ATDC setting must be more than 5min**
928	928	)))
929	929
930	930
931	931
	1018	+
932	932	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933	933
	1021	+
934	934	* (% style="color:#037691" %)**AT Command**
935	935
936	936	There is no AT Command to control Digital Output
...	...	@@ -950,11 +950,11 @@
950	950	[[image:image-20220524092754-5.png]]
951	951
952	952	(((
953		-(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	1041	+(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
954	954	)))
955	955
956	956	(((
957		-(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	1045	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
958	958	)))
959	959
960	960
...	...	@@ -962,6 +962,7 @@
962	962
963	963	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
964	964
	1053	+
965	965	* (% style="color:#037691" %)**AT Command**
966	966
967	967	There is no AT Command to control Digital Output
...	...	@@ -998,11 +998,11 @@
998	998	[[image:image-20220524093351-8.png]]
999	999
1000	1000
1001		-(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
	1090	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1002	1002
1003	1003	Latching time. Unit: ms
1004	1004
1005		-Device will upload a packet if downlink code executes successfully.
	1094	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1006	1006
1007	1007
1008	1008	**Example payload:**
...	...	@@ -1028,6 +1028,7 @@
1028	1028
1029	1029	==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1030	1030
	1120	+
1031	1031	* (% style="color:#037691" %)**AT Command:**
1032	1032
1033	1033	There is no AT Command to control Relay Output
...	...	@@ -1050,7 +1050,7 @@
1050	1050	[[image:image-20220524093724-9.png]]
1051	1051	)))
1052	1052
1053		-Device will upload a packet if downlink code executes successfully.
	1143	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1054	1054
1055	1055
1056	1056
...	...	@@ -1057,6 +1057,7 @@
1057	1057
1058	1058	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1059	1059
	1150	+
1060	1060	* (% style="color:#037691" %)**AT Command:**
1061	1061
1062	1062	There is no AT Command to control Relay Output
...	...	@@ -1080,37 +1080,37 @@
1080	1080
1081	1081	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1082	1082
1083		-[[image:image-20220524093831-10.png]]
	1174	+[[image:image-20221008095908-1.png||height="364" width="564"]]
1084	1084
1085	1085
1086		-(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
	1177	+(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1087	1087
1088		-Device will upload a packet if downlink code executes successfully.
	1179	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1089	1089
1090	1090
1091	1091	**Example payload:**
1092	1092
1093		-**~1. 05 01 11 07 D0**
	1184	+**~1. 05 01 11 07 D**
1094	1094
1095		-Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
	1186	+Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1096	1096
1097	1097	**2. 05 01 10 07 D0**
1098	1098
1099		-Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
	1190	+Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1100	1100
1101	1101	**3. 05 00 01 07 D0**
1102	1102
1103		-Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
	1194	+Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1104	1104
1105	1105	**4. 05 00 00 07 D0**
1106	1106
1107		-Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
	1198	+Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1108	1108
1109	1109
1110	1110
1111		-
1112	1112	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1113	1113
	1204	+
1114	1114	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1115	1115
1116	1116	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1127,6 +1127,7 @@
1127	1127
1128	1128	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1129	1129
	1221	+
1130	1130	* (% style="color:#037691" %)**AT Command:**
1131	1131
1132	1132	**AT+SETCNT=aa,(bb cc dd ee) **
...	...	@@ -1149,6 +1149,7 @@
1149	1149
1150	1150	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1151	1151
	1244	+
1152	1152	Clear counting for counting mode
1153	1153
1154	1154	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1165,6 +1165,7 @@
1165	1165
1166	1166	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1167	1167
	1261	+
1168	1168	* (% style="color:#037691" %)**AT Command:**
1169	1169
1170	1170	**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
...	...	@@ -1177,13 +1177,127 @@
1177	1177	(((
1178	1178	range: aa bb cc:0 to 16777215,  (unit:second)
1179	1179
	1274	+
	1275	+
1180	1180
1181	1181	)))
1182	1182
	1279	+==== 3.4.2.20 Reset save DR DO state ====
1183	1183
1184	1184
	1282	+* (% style="color:#037691" %)**AT Command:**
	1283	+
	1284	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
	1285	+
	1286	+**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.
	1287	+
	1288	+
	1289	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
	1290	+
	1291	+**0x AD aa      **~/~/ same as AT+RODORET =aa
	1292	+
	1293	+(((
	1294	+
	1295	+
	1296	+
	1297	+
	1298	+==== 3.4.2.21 Encrypted payload ====
	1299	+
	1300	+
	1301	+* (% style="color:#037691" %)**AT Command:**
	1302	+
	1303	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
	1304	+
	1305	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
	1306	+
	1307	+
	1308	+
	1309	+
	1310	+==== 3.4.2.22 Get sensor value ====
	1311	+
	1312	+
	1313	+* (% style="color:#037691" %)**AT Command:**
	1314	+
	1315	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
	1316	+
	1317	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
	1318	+
	1319	+
	1320	+
	1321	+
	1322	+==== 3.4.2.23 Resets the downlink packet count ====
	1323	+
	1324	+
	1325	+* (% style="color:#037691" %)**AT Command:**
	1326	+
	1327	+**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)
	1328	+
	1329	+**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.
	1330	+
	1331	+
	1332	+
	1333	+
	1334	+==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
	1335	+
	1336	+
	1337	+* (% style="color:#037691" %)**AT Command:**
	1338	+
	1339	+ **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)
	1340	+
	1341	+ **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.
	1342	+
	1343	+
	1344	+* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
	1345	+
	1346	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
	1347	+
	1348	+
	1349	+
	1350	+
	1351	+==== 3.4.2.25 Copy downlink to uplink ====
	1352	+
	1353	+
	1354	+* (% style="color:#037691" %)**AT Command**(%%)**:**
	1355	+
	1356	+ **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.
	1357	+
	1358	+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.
	1359	+
	1360	+
	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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
	1362	+
	1363	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1364	+
	1365	+
	1366	+
	1367	+[[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"]]
	1368	+
	1369	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1370	+
	1371	+
	1372	+
	1373	+==== 3.4.2.26 Query version number and frequency band 、TDC ====
	1374	+
	1375	+
	1376	+* (((
	1377	+(% style="color:#037691" %)**Downlink Payload**(%%)**:**
	1378	+
	1379	+**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1380	+
	1381	+
	1382	+)))
	1383	+
	1384	+**Example：**
	1385	+
	1386	+[[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"]]
	1387	+
	1388	+
	1389	+
	1390	+)))
	1391	+
1185	1185	== 3.5 Integrate with Mydevice ==
1186	1186
	1394	+
1187	1187	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:
1188	1188
1189	1189	(((
...	...	@@ -1192,14 +1192,15 @@
1192	1192
1193	1193	(((
1194	1194	(% 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:
	1403	+
	1404	+
1195	1195	)))
1196	1196
1197		-[[image:1653356737703-362.png||height="232" width="732"]]
	1407	+[[image:image-20220719105525-1.png||height="377" width="677"]]
1198	1198
1199		-[[image:image-20220524094641-11.png||height="390" width="723"]]
1200	1200
1201	1201
1202		-[[image:image-20220524094641-12.png||height="402" width="718"]]
	1411	+[[image:image-20220719110247-2.png||height="388" width="683"]]
1203	1203
1204	1204
1205	1205	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
...	...	@@ -1232,8 +1232,10 @@
1232	1232
1233	1233	== 3.6 Interface Detail ==
1234	1234
	1444	+
1235	1235	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1236	1236
	1447	+
1237	1237	Support NPN Type sensor
1238	1238
1239	1239	[[image:1653356991268-289.png]]
...	...	@@ -1242,6 +1242,7 @@
1242	1242
1243	1243	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1244	1244
	1456	+
1245	1245	(((
1246	1246	The DI port of LT-22222-L can support NPN or PNP output sensor.
1247	1247	)))
...	...	@@ -1248,7 +1248,9 @@
1248	1248
1249	1249	(((
1250	1250	(((
1251		-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
	1463	+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.
	1464	+
	1465	+
1252	1252	)))
1253	1253	)))
1254	1254
...	...	@@ -1273,10 +1273,10 @@
1273	1273	)))
1274	1274
1275	1275	* (((
1276		-Connect sensor’s output to DI1-
	1490	+Connect sensor's output to DI1-
1277	1277	)))
1278	1278	* (((
1279		-Connect sensor’s VCC to DI1+.
	1493	+Connect sensor's VCC to DI1+.
1280	1280	)))
1281	1281
1282	1282	(((
...	...	@@ -1284,15 +1284,17 @@
1284	1284	)))
1285	1285
1286	1286	(((
1287		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1501	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1288	1288	)))
1289	1289
1290	1290	(((
1291		-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.
	1505	+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.
1292	1292	)))
1293	1293
1294	1294	(((
1295	1295
	1510	+
	1511	+
1296	1296	)))
1297	1297
1298	1298	(((
...	...	@@ -1304,10 +1304,10 @@
1304	1304	)))
1305	1305
1306	1306	* (((
1307		-Connect sensor’s output to DI1+
	1523	+Connect sensor's output to DI1+
1308	1308	)))
1309	1309	* (((
1310		-Connect sensor’s GND DI1-.
	1526	+Connect sensor's GND DI1-.
1311	1311	)))
1312	1312
1313	1313	(((
...	...	@@ -1324,6 +1324,8 @@
1324	1324
1325	1325	(((
1326	1326
	1543	+
	1544	+
1327	1327	)))
1328	1328
1329	1329	(((
...	...	@@ -1335,10 +1335,10 @@
1335	1335	)))
1336	1336
1337	1337	* (((
1338		-Connect sensor’s output to DI1+ with a serial 50K resistor
	1556	+Connect sensor's output to DI1+ with a serial 50K resistor
1339	1339	)))
1340	1340	* (((
1341		-Connect sensor’s GND DI1-.
	1559	+Connect sensor's GND DI1-.
1342	1342	)))
1343	1343
1344	1344	(((
...	...	@@ -1357,6 +1357,7 @@
1357	1357
1358	1358	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1359	1359
	1578	+
1360	1360	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1361	1361
1362	1362	[[image:1653357531600-905.png]]
...	...	@@ -1365,6 +1365,7 @@
1365	1365
1366	1366	=== 3.6.4 Analog Input Interface ===
1367	1367
	1587	+
1368	1368	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:
1369	1369
1370	1370
...	...	@@ -1377,13 +1377,13 @@
1377	1377	We take the wind speed sensor as an example for reference only.
1378	1378
1379	1379
1380		-**Specifications of the wind speed sensor:**
	1600	+(% style="color:blue" %)**Specifications of the wind speed sensor:**
1381	1381
1382		-Red:  12~~24v
	1602	+**Red:  12~~24v**
1383	1383
1384		-Yellow:  4~~20mA
	1604	+**Yellow:  4~~20mA**
1385	1385
1386		-Black:  GND
	1606	+**Black:  GND**
1387	1387
1388	1388
1389	1389	**Connection diagram:**
...	...	@@ -1396,6 +1396,7 @@
1396	1396
1397	1397	=== 3.6.5 Relay Output ===
1398	1398
	1619	+
1399	1399	(((
1400	1400	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:
1401	1401	)))
...	...	@@ -1402,6 +1402,7 @@
1402	1402
1403	1403	[[image:image-20220524100215-9.png]]
1404	1404
	1626	+
1405	1405	[[image:image-20220524100215-10.png||height="382" width="723"]]
1406	1406
1407	1407
...	...	@@ -1408,6 +1408,7 @@
1408	1408
1409	1409	== 3.7 LEDs Indicators ==
1410	1410
	1633	+
1411	1411	[[image:image-20220524100748-11.png]]
1412	1412
1413	1413
...	...	@@ -1414,10 +1414,18 @@
1414	1414
1415	1415	= 4. Use AT Command =
1416	1416
	1640	+
1417	1417	== 4.1 Access AT Command ==
1418	1418
	1643	+
	1644	+(((
1419	1419	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.
	1646	+)))
1420	1420
	1648	+(((
	1649	+
	1650	+)))
	1651	+
1421	1421	[[image:1653358238933-385.png]]
1422	1422
1423	1423
...	...	@@ -1445,7 +1445,7 @@
1445	1445	)))
1446	1446
1447	1447	(((
1448		-AT+<CMD>=?       : Get the value
	1679	+AT+<CMD>=?       :  Get the value
1449	1449	)))
1450	1450
1451	1451	(((
...	...	@@ -1473,11 +1473,11 @@
1473	1473	)))
1474	1474
1475	1475	(((
1476		-AT+APPSKEY: Get or Set the Application Session Key
	1707	+AT+APPSKEY:  Get or Set the Application Session Key
1477	1477	)))
1478	1478
1479	1479	(((
1480		-AT+APPEUI: Get or Set the Application EUI
	1711	+AT+APPEUI:  Get or Set the Application EUI
1481	1481	)))
1482	1482
1483	1483	(((
...	...	@@ -1489,7 +1489,7 @@
1489	1489	)))
1490	1490
1491	1491	(((
1492		-AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1723	+AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1493	1493	)))
1494	1494
1495	1495	(((
...	...	@@ -1525,7 +1525,7 @@
1525	1525	)))
1526	1526
1527	1527	(((
1528		-AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1759	+AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1529	1529	)))
1530	1530
1531	1531	(((
...	...	@@ -1569,7 +1569,7 @@
1569	1569	)))
1570	1570
1571	1571	(((
1572		-AT+VER: Get current image version and Frequency Band
	1803	+AT+VER:  Get current image version and Frequency Band
1573	1573	)))
1574	1574
1575	1575	(((
...	...	@@ -1577,7 +1577,7 @@
1577	1577	)))
1578	1578
1579	1579	(((
1580		-AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1811	+AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1581	1581	)))
1582	1582
1583	1583	(((
...	...	@@ -1620,45 +1620,48 @@
1620	1620
1621	1621	== 4.2 Common AT Command Sequence ==
1622	1622
	1854	+
1623	1623	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1624	1624
1625	1625	(((
1626	1626
1627	1627
1628		-**If device has not joined network yet:**
	1860	+(((
	1861	+(% style="color:blue" %)**If device has not joined network yet:**
1629	1629	)))
	1863	+)))
1630	1630
1631	1631	(((
1632		-(% style="background-color:#dcdcdc" %)123456
	1866	+(% style="background-color:#dcdcdc" %)**123456**
1633	1633	)))
1634	1634
1635	1635	(((
1636		-(% style="background-color:#dcdcdc" %)AT+FDR
	1870	+(% style="background-color:#dcdcdc" %)**AT+FDR**
1637	1637	)))
1638	1638
1639	1639	(((
1640		-(% style="background-color:#dcdcdc" %)123456
	1874	+(% style="background-color:#dcdcdc" %)**123456**
1641	1641	)))
1642	1642
1643	1643	(((
1644		-(% style="background-color:#dcdcdc" %)AT+NJM=0
	1878	+(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1645	1645	)))
1646	1646
1647	1647	(((
1648		-(% style="background-color:#dcdcdc" %)ATZ
	1882	+(% style="background-color:#dcdcdc" %)**ATZ**
1649	1649	)))
1650	1650
1651	1651
1652	1652	(((
1653		-**If device already joined network:**
	1887	+(% style="color:blue" %)**If device already joined network:**
1654	1654	)))
1655	1655
1656	1656	(((
1657		-(% style="background-color:#dcdcdc" %)AT+NJM=0
	1891	+(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1658	1658	)))
1659	1659
1660	1660	(((
1661		-(% style="background-color:#dcdcdc" %)ATZ
	1895	+(% style="background-color:#dcdcdc" %)**ATZ**
1662	1662	)))
1663	1663
1664	1664
...	...	@@ -1668,55 +1668,57 @@
1668	1668	(((
1669	1669
1670	1670
1671		-(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
	1905	+(((
	1906	+(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1672	1672	)))
	1908	+)))
1673	1673
1674	1674	(((
1675		-(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1911	+(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1676	1676	)))
1677	1677
1678	1678	(((
1679		-(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
	1915	+(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1680	1680	)))
1681	1681
1682	1682	(((
1683		-(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1919	+(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1684	1684	)))
1685	1685
1686	1686	(((
1687		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
	1923	+(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1688	1688	)))
1689	1689
1690	1690	(((
1691		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
	1927	+(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1692	1692	)))
1693	1693
1694	1694	(((
1695		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1931	+(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1696	1696	)))
1697	1697
1698	1698	(((
1699		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1935	+(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1700	1700	)))
1701	1701
1702	1702	(((
1703		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1939	+(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1704	1704	)))
1705	1705
1706	1706	(((
1707		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
	1943	+(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1708	1708	)))
1709	1709
1710	1710	(((
1711		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1947	+(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1712	1712	)))
1713	1713
1714	1714	(((
1715		-(% 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.
	1951	+(% 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.
1716	1716	)))
1717	1717
1718	1718	(((
1719		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1955	+(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1720	1720
1721	1721
1722	1722	)))
...	...	@@ -1726,10 +1726,16 @@
1726	1726	)))
1727	1727
1728	1728	(((
1729		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1730		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1731		-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.
1732		-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
	1965	+**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1966	+
	1967	+**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
	1968	+
	1969	+**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?
	1970	+dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
	1971	+
	1972	+**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**
	1973	+
	1974	+
1733	1733	)))
1734	1734
1735	1735	(((
...	...	@@ -1743,13 +1743,19 @@
1743	1743
1744	1744	=== 4.2.3 Change to Class A ===
1745	1745
1746		-If sensor JOINED
1747		-(% style="background-color:#dcdcdc" %)AT+CLASS=A
1748		-ATZ
1749	1749
	1989	+(((
	1990	+(% style="color:blue" %)If sensor JOINED:
1750	1750
	1992	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	1993	+ATZ**
	1994	+)))
	1995	+
	1996	+
	1997	+
1751	1751	= 5. FAQ =
1752	1752
	2000	+
1753	1753	== 5.1 How to upgrade the image? ==
1754	1754
1755	1755
...	...	@@ -1766,14 +1766,18 @@
1766	1766
1767	1767	(((
1768	1768	(% 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]].
1769		-(% 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/]].
	2017	+(% 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]].
1770	1770	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1771	1771
1772	1772
	2021	+(((
1773	1773	(% style="color:blue" %)**For LT-22222-L**(%%):
1774		-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.
	2023	+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.
1775	1775	)))
1776	1776
	2026	+
	2027	+)))
	2028	+
1777	1777	[[image:image-20220524103407-12.png]]
1778	1778
1779	1779	[[image:image-20220524103429-13.png]]
...	...	@@ -1783,6 +1783,7 @@
1783	1783
1784	1784	(% 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:
1785	1785
	2038	+
1786	1786	[[image:1653360054704-518.png||height="186" width="745"]]
1787	1787
1788	1788
...	...	@@ -1791,6 +1791,8 @@
1791	1791
1792	1792
1793	1793	== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2047	+
	2048	+
1794	1794	)))
1795	1795	)))
1796	1796
...	...	@@ -1801,7 +1801,10 @@
1801	1801	(((
1802	1802
1803	1803
	2059	+
1804	1804	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2061	+
	2062	+
1805	1805	)))
1806	1806
1807	1807	(((
...	...	@@ -1814,38 +1814,45 @@
1814	1814	(((
1815	1815	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1816	1816
	2075	+
1817	1817
1818	1818	)))
1819	1819	)))
1820	1820
1821	1821	(((
1822		-(% 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.
	2081	+(% 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.
	2082	+
	2083	+
1823	1823	)))
1824	1824
1825	1825	(((
1826	1826	[[image:1653360231087-571.png||height="401" width="727"]]
	2088	+
	2089	+
1827	1827	)))
1828	1828
1829	1829	(((
1830		-(% 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.
	2093	+(% 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.**
1831	1831	)))
1832	1832
1833	1833
	2097	+
1834	1834	(((
1835		-(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2099	+(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2100	+
	2101	+
1836	1836	)))
1837	1837
1838	1838	(((
1839		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1840		-(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1841		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1842		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1843		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1844		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1845		-(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1846		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1847		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1848		-(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
	2105	+(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2106	+(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2107	+(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2108	+(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2109	+(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2110	+(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2111	+(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2112	+(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2113	+(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1849	1849	)))
1850	1850
1851	1851
...	...	@@ -1856,16 +1856,21 @@
1856	1856	[[image:1653360498588-932.png||height="485" width="726"]]
1857	1857
1858	1858
	2124	+
1859	1859	== 5.4 Can I see counting event in Serial? ==
1860	1860
	2127	+
1861	1861	(((
1862		-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.
	2129	+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.
1863	1863
1864	1864
	2132	+
1865	1865	== 5.5 Can i use point to point communication for LT-22222-L? ==
1866	1866
	2135	+
1867	1867	Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1868	1868
	2138	+
1869	1869
1870	1870	)))
1871	1871
...	...	@@ -1872,6 +1872,7 @@
1872	1872	(((
1873	1873	== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1874	1874
	2145	+
1875	1875	If the device is not shut down, but directly powered off.
1876	1876
1877	1877	It will default that this is a power-off state.
...	...	@@ -1881,12 +1881,27 @@
1881	1881	After restart, the status before power failure will be read from flash.
1882	1882
1883	1883
	2155	+
	2156	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2157	+
	2158	+
	2159	+LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
	2160	+
	2161	+
	2162	+[[image:image-20221006170630-1.png||height="610" width="945"]]
	2163	+
	2164	+
	2165	+
1884	1884	= 6. Trouble Shooting =
	2167	+
	2168	+
1885	1885	)))
1886	1886
1887	1887	(((
1888	1888	(((
1889		-== 6.1 Downlink doesn’t work, how to solve it? ==
	2173	+== 6.1 Downlink doesn't work, how to solve it? ==
	2174	+
	2175	+
1890	1890	)))
1891	1891	)))
1892	1892
...	...	@@ -1897,7 +1897,10 @@
1897	1897	(((
1898	1898
1899	1899
	2186	+
1900	1900	== 6.2 Have trouble to upload image. ==
	2188	+
	2189	+
1901	1901	)))
1902	1902
1903	1903	(((
...	...	@@ -1907,7 +1907,10 @@
1907	1907	(((
1908	1908
1909	1909
1910		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	2199	+
	2200	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2201	+
	2202	+
1911	1911	)))
1912	1912
1913	1913	(((
...	...	@@ -1915,23 +1915,26 @@
1915	1915	)))
1916	1916
1917	1917
	2210	+
1918	1918	= 7. Order Info =
1919	1919
	2213	+
1920	1920	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1921	1921
1922		-
1923	1923	(% style="color:#4f81bd" %)**XXX:**
1924	1924
1925		-* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1926		-* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1927		-* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1928		-* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1929		-* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1930		-* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1931		-* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1932		-* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1933		-* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	2218	+* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
	2219	+* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
	2220	+* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
	2221	+* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
	2222	+* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
	2223	+* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
	2224	+* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
	2225	+* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
	2226	+* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1934	1934
	2228	+
	2229	+
1935	1935	= 8. Packing Info =
1936	1936
1937	1937
...	...	@@ -1949,8 +1949,11 @@
1949	1949	* Package Size / pcs : 14.5 x 8 x 5 cm
1950	1950	* Weight / pcs : 170g
1951	1951
	2247	+
	2248	+
1952	1952	= 9. Support =
1953	1953
	2251	+
1954	1954	* (((
1955	1955	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.
1956	1956	)))
...	...	@@ -1964,7 +1964,7 @@
1964	1964
1965	1965	= 10. Reference​​​​​ =
1966	1966
	2265	+
1967	1967	* 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]]
1968		-* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1969		-* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	2267	+* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
1970	1970	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]

image-20220714135731-1.png

Author

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

Size

...	...	@@ -1,0 +1,1 @@
	1	+54.1 KB

Content

image-20220719105525-1.png

Author

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

Size

...	...	@@ -1,0 +1,1 @@
	1	+165.5 KB

Content

image-20220719110247-2.png

Author

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

Size

...	...	@@ -1,0 +1,1 @@
	1	+52.9 KB

Content

image-20221006170630-1.png

Author

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

Size

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

Content

image-20221008095908-1.png

Author

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

Size

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

Content