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

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

...	...	@@ -15,18 +15,17 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
21	21
22	22
23		-(((
24	24	The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25	25	)))
26		-)))
27	27
28	28	(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
	28	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30	30	)))
31	31
32	32	(((
...	...	@@ -53,6 +53,7 @@
53	53
54	54	)))
55	55
	55	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	65	+STM32L072CZT6 MCU
66	66	)))
67	67	* (((
68	68	SX1276/78 Wireless Chip
...	...	@@ -169,6 +169,7 @@
169	169	Packet engine up to 256 bytes with CRC.
170	170
171	171
	172	+
172	172
173	173	)))
174	174
...	...	@@ -176,47 +176,31 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
192	192
193		-
194	194	== 1.4  Applications ==
195	195
196	196
197	197	* Smart Buildings & Home Automation
198		-
199	199	* Logistics and Supply Chain Management
200		-
201	201	* Smart Metering
202		-
203	203	* Smart Agriculture
204		-
205	205	* Smart Cities
206		-
207	207	* Smart Factory
208	208
209	209
210		-
211	211	== 1.5 Hardware Variants ==
212	212
213	213
214		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
215		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
216		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217		-(% style="text-align:center" %)
218		-[[image:image-20230424115112-1.png||height="106" width="58"]]
219		-)))|(% style="width:334px" %)(((
	202	+(% border="1" style="background-color:#f7faff; width:500px" %)
	203	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	204	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
220	220	* 2 x Digital Input (Bi-direction)
221	221	* 2 x Digital Output
222	222	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -226,13 +226,10 @@
226	226	)))
227	227
228	228
229		-
230	230	= 2. Power ON Device =
231	231
232	232
233		-(((
234	234	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.
235		-)))
236	236
237	237	(((
238	238	PWR will on when device is properly powered.
...	...	@@ -243,8 +243,10 @@
243	243	[[image:1653297104069-180.png]]
244	244
245	245
	228	+
246	246	= 3. Operation Mode =
247	247
	231	+
248	248	== 3.1 How it works? ==
249	249
250	250
...	...	@@ -257,6 +257,7 @@
257	257	)))
258	258
259	259
	244	+
260	260	== 3.2 Example to join LoRaWAN network ==
261	261
262	262
...	...	@@ -283,17 +283,17 @@
283	283	Each LT is shipped with a sticker with the default device EUI as below:
284	284	)))
285	285
286		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	271	+[[image:1653297924498-393.png]]
287	287
288	288
289	289	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
290	290
291		-**Add APP EUI in the application.**
	276	+Add APP EUI in the application.
292	292
293	293	[[image:1653297955910-247.png||height="321" width="716"]]
294	294
295	295
296		-**Add APP KEY and DEV EUI**
	281	+Add APP KEY and DEV EUI
297	297
298	298	[[image:1653298023685-319.png]]
299	299
...	...	@@ -301,13 +301,12 @@
301	301
302	302	(((
303	303	(% 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.
304		-
305		-
306	306	)))
307	307
308	308	[[image:1653298044601-602.png||height="405" width="709"]]
309	309
310	310
	294	+
311	311	== 3.3 Uplink Payload ==
312	312
313	313
...	...	@@ -321,42 +321,20 @@
321	321	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322	322
323	323
324		-
325	325	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326	326
327	327
328		-(((
329		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	311	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
330	330
331		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
332		-|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
333		-|Value|(((
334		-AVI1
335		-voltage
336		-)))|(((
337		-AVI2
338		-voltage
339		-)))|(((
340		-ACI1
341		-Current
342		-)))|(((
343		-ACI2
344		-Current
345		-)))|DIDORO*|(((
346		-Reserve
347		-)))|MOD
348		-)))
	313	+[[image:image-20220523174024-3.png]]
349	349
350	350	(((
351	351
352	352
353	353	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
354		-
355		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
356		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
357		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
358	358	)))
359	359
	321	+[[image:image-20220523174254-4.png]]
360	360
361	361	* RO is for relay. ROx=1 : close，ROx=0 always open.
362	362	* DI is for digital input. DIx=1: high or float, DIx=0: low.
...	...	@@ -402,34 +402,22 @@
402	402	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
403	403
404	404
405		-(((
406	406	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
407		-)))
408	408
409	409	(((
410	410	Total : 11 bytes payload
	371	+)))
411	411
412		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
414		-|Value|COUNT1|COUNT2 |DIDORO*|(((
415		-Reserve
	373	+[[image:image-20220523180452-3.png]]
416	416
417		-
418		-)))|MOD
419		-)))
420	420
421	421	(((
422		-
423		-
424	424	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
425		-
426		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
427		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
428		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
429		-
430		-RO is for relay. ROx=1 : close，ROx=0 always open.
431	431	)))
432	432
	380	+[[image:image-20220523180506-4.png]]
	381	+
	382	+* RO is for relay. ROx=1 : close，ROx=0 always open.
433	433	* FIRST: Indicate this is the first packet after join network.
434	434	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
435	435
...	...	@@ -446,15 +446,11 @@
446	446	(% class="box infomessage" %)
447	447	(((
448	448	(((
449		-(((
450	450	**AT+MOD=2**
451		-)))
452	452
453		-(((
454	454	**ATZ**
455	455	)))
456	456	)))
457		-)))
458	458
459	459	(((
460	460
...	...	@@ -482,29 +482,21 @@
482	482	)))
483	483
484	484
	431	+
485	485	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
486	486
487	487
488	488	**LT22222-L**: This mode the DI1 is used as a counting pin.
489	489
490		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
491		-|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
492		-|Value|COUNT1|(((
493		-ACI1 Current
494		-)))|(((
495		-ACI2 Current
496		-)))|DIDORO*|Reserve|MOD
	437	+[[image:image-20220523181246-5.png]]
497	497
498	498	(((
499	499
500	500
501	501	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
502		-
503		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
504		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
505		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
506	506	)))
507	507
	445	+[[image:image-20220523181301-6.png]]
508	508
509	509	* RO is for relay. ROx=1 : close，ROx=0 always open.
510	510	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -522,15 +522,11 @@
522	522	(% class="box infomessage" %)
523	523	(((
524	524	(((
525		-(((
526	526	**AT+MOD=3**
527		-)))
528	528
529		-(((
530	530	**ATZ**
531	531	)))
532	532	)))
533		-)))
534	534
535	535	(((
536	536	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -537,34 +537,22 @@
537	537	)))
538	538
539	539
	474	+
540	540	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
541	541
542	542
543		-(((
544	544	**LT22222-L**: This mode the DI1 is used as a counting pin.
545		-)))
546	546
547		-(((
548	548	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.
549	549
550		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
551		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
552		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
553		-Reserve
	482	+[[image:image-20220523181903-8.png]]
554	554
555		-
556		-)))|MOD
557		-)))
558	558
559		-
560	560	(((
561	561	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
562		-
563		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
564		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
565		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
566	566	)))
567	567
	489	+[[image:image-20220523181727-7.png]]
568	568
569	569	* RO is for relay. ROx=1 : close，ROx=0 always open.
570	570	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -583,17 +583,14 @@
583	583	(% class="box infomessage" %)
584	584	(((
585	585	(((
586		-(((
587	587	**AT+MOD=4**
588		-)))
589	589
590		-(((
591	591	**ATZ**
592	592	)))
593	593	)))
594		-)))
595	595
596	596
	515	+
597	597	(((
598	598	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
599	599	)))
...	...	@@ -614,34 +614,18 @@
614	614	)))
615	615
616	616
	536	+
617	617	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
618	618
619	619
620	620	**LT22222-L**: This mode the DI1 is used as a counting pin.
621	621
622		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
623		-|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
624		-|Value|(((
625		-AVI1
626		-voltage
627		-)))|(((
628		-AVI2
629		-voltage
630		-)))|(((
631		-ACI1
632		-Current
633		-)))|COUNT1|DIDORO*|(((
634		-Reserve
635		-)))|MOD
	542	+[[image:image-20220523182334-9.png]]
636	636
637	637	(((
638	638
639	639
640	640	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
641		-
642		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
643		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
644		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
645	645	)))
646	646
647	647	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -663,15 +663,11 @@
663	663	(% class="box infomessage" %)
664	664	(((
665	665	(((
666		-(((
667	667	**AT+MOD=5**
668		-)))
669	669
670		-(((
671	671	**ATZ**
672	672	)))
673	673	)))
674		-)))
675	675
676	676	(((
677	677	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -678,6 +678,7 @@
678	678	)))
679	679
680	680
	580	+
681	681	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
682	682
683	683
...	...	@@ -693,6 +693,7 @@
693	693	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
694	694	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.**
695	695
	596	+
696	696	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
697	697
698	698
...	...	@@ -732,6 +732,7 @@
732	732	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
733	733
734	734
	636	+
735	735	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
736	736
737	737	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -766,52 +766,12 @@
766	766
767	767	MOD6 Payload : total 11 bytes payload
768	768
769		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
770		-|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
771		-|Value|(((
772		-TRI_A
773		-FLAG
774		-)))|(((
775		-TRI_A
776		-Status
777		-)))|(((
778		-TRI_DI
779		-FLAG+STA
780		-)))|Reserve|Enable/Disable MOD6|(((
781		-MOD
782		-(6)
783		-)))
	671	+[[image:image-20220524085923-1.png]]
784	784
785	785
786	786	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
787	787
788		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790		-|(((
791		-AV1_
792		-LOW
793		-)))|(((
794		-AV1_
795		-HIGH
796		-)))|(((
797		-AV2_
798		-LOW
799		-)))|(((
800		-AV2_
801		-HIGH
802		-)))|(((
803		-AC1_
804		-LOW
805		-)))|(((
806		-AC1_
807		-HIGH
808		-)))|(((
809		-AC2_
810		-LOW
811		-)))|(((
812		-AC2_
813		-HIGH
814		-)))
	676	+[[image:image-20220524090106-2.png]]
815	815
816	816	* Each bits shows if the corresponding trigger has been configured.
817	817
...	...	@@ -820,35 +820,10 @@
820	820	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
821	821
822	822
	685	+
823	823	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
824	824
825		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
826		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
827		-|(((
828		-AV1_
829		-LOW
830		-)))|(((
831		-AV1_
832		-HIGH
833		-)))|(((
834		-AV2_
835		-LOW
836		-)))|(((
837		-AV2_
838		-HIGH
839		-)))|(((
840		-AC1_
841		-LOW
842		-)))|(((
843		-AC1_
844		-HIGH
845		-)))|(((
846		-AC2_
847		-LOW
848		-)))|(((
849		-AC2_
850		-HIGH
851		-)))
	688	+[[image:image-20220524090249-3.png]]
852	852
853	853	* Each bits shows which status has been trigger on this uplink.
854	854
...	...	@@ -857,11 +857,10 @@
857	857	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
858	858
859	859
	697	+
860	860	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
861	861
862		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
863		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
864		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	700	+[[image:image-20220524090456-4.png]]
865	865
866	866	* Each bits shows which status has been trigger on this uplink.
867	867
...	...	@@ -872,6 +872,7 @@
872	872	00000101: Means both DI1 and DI2 trigger are enabled.
873	873
874	874
	711	+
875	875	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
876	876
877	877	Downlink command to poll MOD6 status:
...	...	@@ -881,44 +881,42 @@
881	881	When device got this command, it will send the MOD6 payload.
882	882
883	883
	721	+
	722	+
884	884	=== 3.3.7 Payload Decoder ===
885	885
886	886	(((
887	887
888	888
889		-**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
	728	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
890	890	)))
891	891
892	892
	732	+
893	893	== 3.4 ​Configure LT via AT or Downlink ==
894	894
895	895
896		-(((
897	897	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
898		-)))
899	899
900	900	(((
901		-(((
902	902	There are two kinds of Commands:
903	903	)))
904		-)))
905	905
906		-* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	742	+* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
907	907
908		-* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
	744	+* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
909	909
910	910
911		-
912	912	=== 3.4.1 Common Commands ===
913	913
914	914
915		-(((
916	916	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]]
917		-)))
918	918
919	919
	753	+
920	920	=== 3.4.2 Sensor related commands ===
921	921
	756	+
922	922	==== 3.4.2.1 Set Transmit Interval ====
923	923
924	924
...	...	@@ -926,7 +926,7 @@
926	926
927	927	* (% style="color:#037691" %)**AT Command:**
928	928
929		-(% style="color:blue" %)**AT+TDC=N **
	764	+**AT+TDC=N **
930	930
931	931
932	932	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -934,10 +934,11 @@
934	934
935	935	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
936	936
937		-(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
	772	+**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
938	938
939	939
940	940
	776	+
941	941	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
942	942
943	943
...	...	@@ -945,7 +945,7 @@
945	945
946	946	* (% style="color:#037691" %)**AT Command:**
947	947
948		-(% style="color:blue" %)**AT+MOD=N  **
	784	+**AT+MOD=N  **
949	949
950	950
951	951	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -953,10 +953,11 @@
953	953
954	954	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
955	955
956		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	792	+**0x0A aa    ** ~/~/ Same as AT+MOD=aa
957	957
958	958
959	959
	796	+
960	960	==== 3.4.2.3 Poll an uplink ====
961	961
962	962
...	...	@@ -967,7 +967,7 @@
967	967
968	968	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
969	969
970		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	807	+**0x08 FF     **~/~/ Poll an uplink
971	971
972	972
973	973	**Example**: 0x08FF, ask device to send an Uplink
...	...	@@ -974,6 +974,7 @@
974	974
975	975
976	976
	814	+
977	977	==== 3.4.2.4 Enable Trigger Mode ====
978	978
979	979
...	...	@@ -981,19 +981,20 @@
981	981
982	982	* (% style="color:#037691" %)**AT Command:**
983	983
984		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	822	+**AT+ADDMOD6=1 or 0**
985	985
986		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	824	+1: Enable Trigger Mode
987	987
988		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	826	+0: Disable Trigger Mode
989	989
990	990
991	991	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
992	992
993		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	831	+**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
994	994
995	995
996	996
	835	+
997	997	==== 3.4.2.5 Poll trigger settings ====
998	998
999	999
...	...	@@ -1006,10 +1006,11 @@
1006	1006
1007	1007	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1008	1008
1009		-(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
	848	+**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1010	1010
1011	1011
1012	1012
	852	+
1013	1013	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1014	1014
1015	1015
...	...	@@ -1017,7 +1017,7 @@
1017	1017
1018	1018	* (% style="color:#037691" %)**AT Command:**
1019	1019
1020		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	860	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1021	1021
1022	1022
1023	1023	**Example:**
...	...	@@ -1026,10 +1026,11 @@
1026	1026
1027	1027	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1028	1028
1029		-(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
	869	+**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1030	1030
1031	1031
1032	1032
	873	+
1033	1033	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1034	1034
1035	1035
...	...	@@ -1037,11 +1037,11 @@
1037	1037
1038	1038	* (% style="color:#037691" %)**AT Command:**
1039	1039
1040		-(% style="color:blue" %)**AT+TRIG1=a,b**
	881	+**AT+TRIG1=a,b**
1041	1041
1042		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
	883	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1043	1043
1044		-(% style="color:red" %)**b :** (%%)delay timing.
	885	+b : delay timing.
1045	1045
1046	1046
1047	1047	**Example:**
...	...	@@ -1050,11 +1050,9 @@
1050	1050
1051	1051
1052	1052	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	894	+* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1053	1053
1054		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1055	1055
1056		-
1057		-
1058	1058	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1059	1059
1060	1060
...	...	@@ -1062,13 +1062,14 @@
1062	1062
1063	1063	* (% style="color:#037691" %)**AT Command:**
1064	1064
1065		-(% style="color:blue" %)**AT+TRIG2=a,b**
	904	+**AT+TRIG2=a,b**
1066	1066
1067		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1068	1068
1069		-(% style="color:red" %)**b :** (%%)delay timing.
	907	+a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1070	1070
	909	+b : delay timing.
1071	1071
	911	+
1072	1072	**Example:**
1073	1073
1074	1074	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -1076,10 +1076,11 @@
1076	1076
1077	1077	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1078	1078
1079		-(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
	919	+**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1080	1080
1081	1081
1082	1082
	923	+
1083	1083	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1084	1084
1085	1085
...	...	@@ -1087,15 +1087,16 @@
1087	1087
1088	1088	* (% style="color:#037691" %)**AT Command**
1089	1089
1090		-(% style="color:blue" %)**AT+ACLIM**
	931	+**AT+ACLIM**
1091	1091
1092	1092
1093	1093	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1094	1094
1095		-(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	936	+**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1096	1096
1097	1097
1098	1098
	940	+
1099	1099	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1100	1100
1101	1101
...	...	@@ -1103,15 +1103,16 @@
1103	1103
1104	1104	* (% style="color:#037691" %)**AT Command**
1105	1105
1106		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	948	+**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1107	1107
1108	1108
1109	1109	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1110	1110
1111		-(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	953	+**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1112	1112
1113	1113
1114	1114
	957	+
1115	1115	==== 3.4.2.11 Trigger – Set minimum interval ====
1116	1116
1117	1117
...	...	@@ -1119,12 +1119,12 @@
1119	1119
1120	1120	* (% style="color:#037691" %)**AT Command**
1121	1121
1122		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	965	+**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1123	1123
1124	1124
1125	1125	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1126	1126
1127		-(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
	970	+**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1128	1128
1129	1129	(((
1130	1130
...	...	@@ -1134,6 +1134,7 @@
1134	1134
1135	1135
1136	1136
	980	+
1137	1137	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1138	1138
1139	1139
...	...	@@ -1143,7 +1143,7 @@
1143	1143
1144	1144
1145	1145	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1146		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	990	+* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1147	1147
1148	1148	(((
1149	1149	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -1151,14 +1151,9 @@
1151	1151
1152	1152	(((
1153	1153	01: Low,  00: High ,  11: No action
1154		-
1155		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1156		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1157		-|02  01  00  11|Low|High|No Action
1158		-|02  00  11  01|High|No Action|Low
1159		-|02  11  01  00|No Action|Low|High
1160	1160	)))
1161	1161
	1000	+[[image:image-20220524092754-5.png]]
1162	1162
1163	1163	(((
1164	1164	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
...	...	@@ -1170,6 +1170,7 @@
1170	1170
1171	1171
1172	1172
	1012	+
1173	1173	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1174	1174
1175	1175
...	...	@@ -1180,7 +1180,7 @@
1180	1180
1181	1181	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1182	1182
1183		-(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
	1023	+**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1184	1184
1185	1185
1186	1186	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1196,29 +1196,17 @@
1196	1196
1197	1197	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1198	1198
1199		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1200		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1201		-|0x01|DO1 set to low
1202		-|0x00|DO1 set to high
1203		-|0x11|DO1 NO Action
	1039	+[[image:image-20220524093238-6.png]]
1204	1204
1205	1205
1206	1206	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1207	1207
1208		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1209		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1210		-|0x01|DO2 set to low
1211		-|0x00|DO2 set to high
1212		-|0x11|DO2 NO Action
	1044	+[[image:image-20220524093328-7.png]]
1213	1213
1214	1214
1215	1215	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1216	1216
1217		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1218		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1219		-|0x01|DO3 set to low
1220		-|0x00|DO3 set to high
1221		-|0x11|DO3 NO Action
	1049	+[[image:image-20220524093351-8.png]]
1222	1222
1223	1223
1224	1224	(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
...	...	@@ -1225,14 +1225,6 @@
1225	1225
1226	1226	Latching time. Unit: ms
1227	1227
1228		-
1229		-(% style="color:red" %)**Note: **
1230		-
1231		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1232		-
1233		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1234		-
1235		-
1236	1236	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1237	1237
1238	1238
...	...	@@ -1256,9 +1256,10 @@
1256	1256
1257	1257
1258	1258
1259		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1260	1260
	1080	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1261	1261
	1082	+
1262	1262	* (% style="color:#037691" %)**AT Command:**
1263	1263
1264	1264	There is no AT Command to control Relay Output
...	...	@@ -1266,7 +1266,7 @@
1266	1266
1267	1267	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1268	1268
1269		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1090	+**0x03 aa bb     **~/~/ Set RO1/RO2 output
1270	1270
1271	1271
1272	1272	(((
...	...	@@ -1275,21 +1275,10 @@
1275	1275
1276	1276	(((
1277	1277	01: Close ,  00: Open , 11: No action
1278		-
1279		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1280		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1281		-|03  00  11|Open|No Action
1282		-|03  01  11|Close|No Action
1283		-|03  11  00|No Action|Open
1284		-|03  11  01|No Action|Close
1285		-|03  00  00|Open|Open
1286		-|03  01  01|Close|Close
1287		-|03  01  00|Close|Open
1288		-|03  00  01|Open|Close
1289	1289	)))
1290	1290
1291	1291	(((
1292		-
	1102	+[[image:image-20220524093724-9.png]]
1293	1293	)))
1294	1294
1295	1295	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1296,6 +1296,7 @@
1296	1296
1297	1297
1298	1298
	1109	+
1299	1299	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1300	1300
1301	1301
...	...	@@ -1306,7 +1306,7 @@
1306	1306
1307	1307	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1308	1308
1309		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1120	+**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1310	1310
1311	1311
1312	1312	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1327,20 +1327,12 @@
1327	1327
1328	1328	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1329	1329
1330		-
1331		-(% style="color:red" %)**Note:**
1332		-
1333		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1334		-
1335		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1336		-
1337		-
1338	1338	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1339	1339
1340	1340
1341	1341	**Example payload:**
1342	1342
1343		-**~1. 05 01 11 07 D0**
	1146	+**~1. 05 01 11 07 D**
1344	1344
1345	1345	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1346	1346
...	...	@@ -1365,33 +1365,39 @@
1365	1365
1366	1366	* (% style="color:#037691" %)**AT Command:**
1367	1367
1368		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1171	+**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1369	1369
1370	1370
1371	1371	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1372	1372
1373		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1176	+**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1374	1374
1375	1375
1376	1376
	1180	+
1377	1377	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1378	1378
1379	1379
1380	1380	* (% style="color:#037691" %)**AT Command:**
1381	1381
1382		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1186	+**AT+SETCNT=aa,(bb cc dd ee) **
1383	1383
1384		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1188	+aa: 1: Set count1,
1385	1385
1386		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1190	+2: Set count2,
1387	1387
	1192	+3: Set AV1 count
1388	1388
	1194	+Bb cc dd ee: number to be set
	1195	+
	1196	+
1389	1389	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1390	1390
1391		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1199	+**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1392	1392
1393	1393
1394	1394
	1203	+
1395	1395	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1396	1396
1397	1397
...	...	@@ -1399,114 +1399,121 @@
1399	1399
1400	1400	* (% style="color:#037691" %)**AT Command:**
1401	1401
1402		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1211	+**AT+CLRCOUNT ** ~/~/ clear all counting
1403	1403
1404	1404
1405	1405	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1406	1406
1407		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1216	+**0x A6 01    ** ~/~/ clear all counting
1408	1408
1409	1409
1410	1410
	1220	+
1411	1411	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1412	1412
1413	1413
1414	1414	* (% style="color:#037691" %)**AT Command:**
1415	1415
1416		-(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
	1226	+**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1417	1417
1418	1418
1419	1419	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1420	1420
1421		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1231	+**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1422	1422
1423	1423	(((
1424	1424	range: aa bb cc:0 to 16777215,  (unit:second)
1425		-)))
1426	1426
1427	1427
1428	1428
1429		-==== 3.4.2.20 Reset save RO DO state ====
	1238	+
	1239	+)))
1430	1430
	1241	+==== 3.4.2.20 Reset save DR DO state ====
1431	1431
	1243	+
1432	1432	* (% style="color:#037691" %)**AT Command:**
1433	1433
1434		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1246	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1435	1435
1436		-(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
	1248	+**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1437	1437
1438	1438
1439	1439	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1440	1440
1441		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1253	+**0x AD aa      **~/~/ same as AT+RODORET =aa
1442	1442
	1255	+(((
	1256	+
1443	1443
1444	1444
	1259	+
1445	1445	==== 3.4.2.21 Encrypted payload ====
1446	1446
1447	1447
1448	1448	* (% style="color:#037691" %)**AT Command:**
1449	1449
1450		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1265	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1451	1451
1452		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1267	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1453	1453
1454	1454
1455	1455
	1271	+
1456	1456	==== 3.4.2.22 Get sensor value ====
1457	1457
1458	1458
1459	1459	* (% style="color:#037691" %)**AT Command:**
1460	1460
1461		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1277	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1462	1462
1463		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1279	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1464	1464
1465	1465
1466	1466
	1283	+
1467	1467	==== 3.4.2.23 Resets the downlink packet count ====
1468	1468
1469	1469
1470	1470	* (% style="color:#037691" %)**AT Command:**
1471	1471
1472		-(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
	1289	+**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1473	1473
1474		-(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
	1291	+**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1475	1475
1476	1476
1477	1477
	1295	+
1478	1478	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1479	1479
1480	1480
1481	1481	* (% style="color:#037691" %)**AT Command:**
1482	1482
1483		-(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
	1301	+ **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1484	1484
1485		-(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
	1303	+ **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1486	1486
1487	1487
1488	1488	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1489	1489
1490		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1308	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1491	1491
1492	1492
1493	1493
	1312	+
1494	1494	==== 3.4.2.25 Copy downlink to uplink ====
1495	1495
1496	1496
1497	1497	* (% style="color:#037691" %)**AT Command**(%%)**:**
1498	1498
1499		-(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
	1318	+ **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1500	1500
1501	1501	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.
1502	1502
1503		-
1504	1504	[[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"]]
1505	1505
1506	1506	For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1507	1507
1508		-
1509		-
1510	1510	[[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"]]
1511	1511
1512	1512	For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
...	...	@@ -1519,7 +1519,7 @@
1519	1519	* (((
1520	1520	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1521	1521
1522		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1338	+**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1523	1523
1524	1524
1525	1525	)))
...	...	@@ -1529,6 +1529,9 @@
1529	1529	[[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"]]
1530	1530
1531	1531
	1348	+
	1349	+)))
	1350	+
1532	1532	== 3.5 Integrate with Mydevice ==
1533	1533
1534	1534
...	...	@@ -1578,8 +1578,10 @@
1578	1578	[[image:image-20220524094909-5.png||height="341" width="734"]]
1579	1579
1580	1580
	1400	+
1581	1581	== 3.6 Interface Detail ==
1582	1582
	1403	+
1583	1583	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1584	1584
1585	1585
...	...	@@ -1588,6 +1588,7 @@
1588	1588	[[image:1653356991268-289.png]]
1589	1589
1590	1590
	1412	+
1591	1591	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1592	1592
1593	1593
...	...	@@ -1644,6 +1644,8 @@
1644	1644
1645	1645	(((
1646	1646
	1469	+
	1470	+
1647	1647	)))
1648	1648
1649	1649	(((
...	...	@@ -1675,6 +1675,8 @@
1675	1675
1676	1676	(((
1677	1677
	1502	+
	1503	+
1678	1678	)))
1679	1679
1680	1680	(((
...	...	@@ -1705,16 +1705,16 @@
1705	1705	)))
1706	1706
1707	1707
	1534	+
1708	1708	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1709	1709
1710	1710
1711		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1538	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1712	1712
1713		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1714		-
1715	1715	[[image:1653357531600-905.png]]
1716	1716
1717	1717
	1543	+
1718	1718	=== 3.6.4 Analog Input Interface ===
1719	1719
1720	1720
...	...	@@ -1730,13 +1730,13 @@
1730	1730	We take the wind speed sensor as an example for reference only.
1731	1731
1732	1732
1733		-(% style="color:blue" %)**Specifications of the wind speed sensor:**
	1559	+**Specifications of the wind speed sensor:**
1734	1734
1735		-(% style="color:red" %)**Red:  12~~24v**
	1561	+Red:  12~~24v
1736	1736
1737		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1563	+Yellow:  4~~20mA
1738	1738
1739		-**Black:  GND**
	1565	+Black:  GND
1740	1740
1741	1741
1742	1742	**Connection diagram:**
...	...	@@ -1746,13 +1746,12 @@
1746	1746	[[image:1653357648330-671.png||height="155" width="733"]]
1747	1747
1748	1748
	1575	+
1749	1749	=== 3.6.5 Relay Output ===
1750	1750
1751	1751
1752	1752	(((
1753		-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:
1754		-
1755		-**Note**: RO pins go to Open(NO) when device is power off.
	1580	+The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1756	1756	)))
1757	1757
1758	1758	[[image:image-20220524100215-9.png]]
...	...	@@ -1761,60 +1761,22 @@
1761	1761	[[image:image-20220524100215-10.png||height="382" width="723"]]
1762	1762
1763	1763
	1589	+
1764	1764	== 3.7 LEDs Indicators ==
1765	1765
1766	1766
1767		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1768		-|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0;width:490px" %)**Feature**
1769		-|**PWR**|Always on if there is power
1770		-|**SYS**|(((
1771		-After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1772		-)))
1773		-|**TX**|(((
1774		-(((
1775		-Device boot: TX blinks 5 times.
1776		-)))
	1593	+[[image:image-20220524100748-11.png]]
1777	1777
1778		-(((
1779		-Successful join network: TX ON for 5 seconds.
1780		-)))
1781	1781
1782		-(((
1783		-Transmit a LoRa packet: TX blinks once
1784		-)))
1785		-)))
1786		-|**RX**|RX blinks once when receive a packet.
1787		-|**DO1**|
1788		-|**DO2**|
1789		-|**DO3**|
1790		-|**DI2**|(((
1791		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1792		-)))
1793		-|**DI2**|(((
1794		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1795		-)))
1796		-|**DI2**|(((
1797		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1798		-)))
1799		-|**RO1**|
1800		-|**RO2**|
1801	1801
1802		-
1803		-
1804		-
1805	1805	= 4. Use AT Command =
1806	1806
	1599	+
1807	1807	== 4.1 Access AT Command ==
1808	1808
1809	1809
1810		-(((
1811	1811	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.
1812		-)))
1813	1813
1814		-(((
1815		-
1816		-)))
1817		-
1818	1818	[[image:1653358238933-385.png]]
1819	1819
1820	1820
...	...	@@ -1842,7 +1842,7 @@
1842	1842	)))
1843	1843
1844	1844	(((
1845		-AT+<CMD>=?       :  Get the value
	1632	+AT+<CMD>=?       : Get the value
1846	1846	)))
1847	1847
1848	1848	(((
...	...	@@ -1870,11 +1870,11 @@
1870	1870	)))
1871	1871
1872	1872	(((
1873		-AT+APPSKEY:  Get or Set the Application Session Key
	1660	+AT+APPSKEY: Get or Set the Application Session Key
1874	1874	)))
1875	1875
1876	1876	(((
1877		-AT+APPEUI:  Get or Set the Application EUI
	1664	+AT+APPEUI: Get or Set the Application EUI
1878	1878	)))
1879	1879
1880	1880	(((
...	...	@@ -1886,7 +1886,7 @@
1886	1886	)))
1887	1887
1888	1888	(((
1889		-AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1676	+AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1890	1890	)))
1891	1891
1892	1892	(((
...	...	@@ -1922,7 +1922,7 @@
1922	1922	)))
1923	1923
1924	1924	(((
1925		-AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1712	+AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1926	1926	)))
1927	1927
1928	1928	(((
...	...	@@ -1966,7 +1966,7 @@
1966	1966	)))
1967	1967
1968	1968	(((
1969		-AT+VER:  Get current image version and Frequency Band
	1756	+AT+VER: Get current image version and Frequency Band
1970	1970	)))
1971	1971
1972	1972	(((
...	...	@@ -1974,7 +1974,7 @@
1974	1974	)))
1975	1975
1976	1976	(((
1977		-AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
	1764	+AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1978	1978	)))
1979	1979
1980	1980	(((
...	...	@@ -2014,108 +2014,107 @@
2014	2014	)))
2015	2015
2016	2016
	1804	+
2017	2017	== 4.2 Common AT Command Sequence ==
2018	2018
	1807	+
2019	2019	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2020	2020
2021	2021	(((
2022	2022
2023	2023
2024		-(((
2025		-(% style="color:blue" %)**If device has not joined network yet:**
	1813	+**If device has not joined network yet:**
2026	2026	)))
2027		-)))
2028	2028
2029	2029	(((
2030		-(% style="background-color:#dcdcdc" %)**123456**
	1817	+(% style="background-color:#dcdcdc" %)123456
2031	2031	)))
2032	2032
2033	2033	(((
2034		-(% style="background-color:#dcdcdc" %)**AT+FDR**
	1821	+(% style="background-color:#dcdcdc" %)AT+FDR
2035	2035	)))
2036	2036
2037	2037	(((
2038		-(% style="background-color:#dcdcdc" %)**123456**
	1825	+(% style="background-color:#dcdcdc" %)123456
2039	2039	)))
2040	2040
2041	2041	(((
2042		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1829	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2043	2043	)))
2044	2044
2045	2045	(((
2046		-(% style="background-color:#dcdcdc" %)**ATZ**
	1833	+(% style="background-color:#dcdcdc" %)ATZ
2047	2047	)))
2048	2048
2049	2049
2050	2050	(((
2051		-(% style="color:blue" %)**If device already joined network:**
	1838	+**If device already joined network:**
2052	2052	)))
2053	2053
2054	2054	(((
2055		-(% style="background-color:#dcdcdc" %)**AT+NJM=0**
	1842	+(% style="background-color:#dcdcdc" %)AT+NJM=0
2056	2056	)))
2057	2057
2058	2058	(((
2059		-(% style="background-color:#dcdcdc" %)**ATZ**
	1846	+(% style="background-color:#dcdcdc" %)ATZ
2060	2060	)))
2061	2061
2062	2062
	1850	+
2063	2063	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2064	2064
2065	2065	(((
2066	2066
2067	2067
2068		-(((
2069		-(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
	1856	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2070	2070	)))
2071		-)))
2072	2072
2073	2073	(((
2074		-(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
	1860	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
2075	2075	)))
2076	2076
2077	2077	(((
2078		-(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
	1864	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2079	2079	)))
2080	2080
2081	2081	(((
2082		-(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
	1868	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
2083	2083	)))
2084	2084
2085	2085	(((
2086		-(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
	1872	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2087	2087	)))
2088	2088
2089	2089	(((
2090		-(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
	1876	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
2091	2091	)))
2092	2092
2093	2093	(((
2094		-(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
	1880	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2095	2095	)))
2096	2096
2097	2097	(((
2098		-(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
	1884	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2099	2099	)))
2100	2100
2101	2101	(((
2102		-(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
	1888	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2103	2103	)))
2104	2104
2105	2105	(((
2106		-(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
	1892	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2107	2107	)))
2108	2108
2109	2109	(((
2110		-(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
	1896	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2111	2111	)))
2112	2112
2113	2113	(((
2114		-(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1900	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2115	2115	)))
2116	2116
2117	2117	(((
2118		-(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
	1904	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2119	2119
2120	2120
2121	2121	)))
...	...	@@ -2125,15 +2125,11 @@
2125	2125	)))
2126	2126
2127	2127	(((
2128		-**~1. Make sure the device is set to ABP mode in the IoT Server.**
	1914	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1915	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1916	+3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
	1917	+4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
2129	2129
2130		-**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2131		-
2132		-**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?
2133		-dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2134		-
2135		-**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.**
2136		-
2137	2137
2138	2138	)))
2139	2139
...	...	@@ -2145,30 +2145,22 @@
2145	2145
2146	2146	)))
2147	2147
	1930	+
2148	2148	=== 4.2.3 Change to Class A ===
2149	2149
2150	2150
2151		-(((
2152		-(% style="color:blue" %)**If sensor JOINED:**
	1934	+If sensor JOINED
	1935	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
	1936	+ATZ
2153	2153
2154		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2155		-ATZ**
2156		-)))
2157	2157
2158	2158
2159		-= 5. Case Study =
	1940	+= 5. FAQ =
2160	2160
2161		-== 5.1 Counting how many objects pass in Flow Line ==
2162	2162
	1943	+== 5.1 How to upgrade the image? ==
2163	2163
2164		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2165	2165
2166		-
2167		-= 6. FAQ =
2168		-
2169		-== 6.1 How to upgrade the image? ==
2170		-
2171		-
2172	2172	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2173	2173
2174	2174	* Support new features
...	...	@@ -2186,10 +2186,8 @@
2186	2186	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2187	2187
2188	2188
2189		-(((
2190	2190	(% style="color:blue" %)**For LT-22222-L**(%%):
2191	2191	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.
2192		-)))
2193	2193
2194	2194
2195	2195	)))
...	...	@@ -2196,10 +2196,8 @@
2196	2196
2197	2197	[[image:image-20220524103407-12.png]]
2198	2198
2199		-
2200	2200	[[image:image-20220524103429-13.png]]
2201	2201
2202		-
2203	2203	[[image:image-20220524104033-15.png]]
2204	2204
2205	2205
...	...	@@ -2211,8 +2211,10 @@
2211	2211
2212	2212	(((
2213	2213	(((
2214		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1984	+
2215	2215
	1986	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1987	+
2216	2216
2217	2217	)))
2218	2218	)))
...	...	@@ -2224,8 +2224,9 @@
2224	2224	(((
2225	2225
2226	2226
2227		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2228	2228
	2000	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2001	+
2229	2229
2230	2230	)))
2231	2231
...	...	@@ -2239,6 +2239,7 @@
2239	2239	(((
2240	2240	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2241	2241
	2015	+
2242	2242
2243	2243	)))
2244	2244	)))
...	...	@@ -2268,15 +2268,16 @@
2268	2268	)))
2269	2269
2270	2270	(((
2271		-(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2272		-(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2273		-(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2274		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2275		-(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2276		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2277		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2278		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2279		-(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
	2045	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2046	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	2047	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	2048	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	2049	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	2050	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	2051	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	2052	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	2053	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	2054	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2280	2280	)))
2281	2281
2282	2282
...	...	@@ -2287,29 +2287,26 @@
2287	2287	[[image:1653360498588-932.png||height="485" width="726"]]
2288	2288
2289	2289
2290		-== 6.4 How to change the uplink interval？ ==
2291	2291
	2066	+== 5.4 Can I see counting event in Serial? ==
2292	2292
2293		-Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2294	2294
2295		-
2296		-== 6.5 Can I see counting event in Serial? ==
2297		-
2298		-
2299	2299	(((
2300	2300	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.
2301	2301
2302	2302
2303		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2304	2304
	2074	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2305	2305
2306		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2307	2307
	2077	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	2078	+
	2079	+
2308	2308
2309	2309	)))
2310	2310
2311	2311	(((
2312		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2084	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2313	2313
2314	2314
2315	2315	If the device is not shut down, but directly powered off.
...	...	@@ -2321,27 +2321,23 @@
2321	2321	After restart, the status before power failure will be read from flash.
2322	2322
2323	2323
2324		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2096	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2325	2325
2326		-
2327	2327	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2328	2328
2329		-
2330	2330	[[image:image-20221006170630-1.png||height="610" width="945"]]
2331	2331
2332	2332
2333		-== 6.9 Can LT22222-L save RO state? ==
2334	2334
2335	2335
2336		-Firmware version needs to be no less than 1.6.0.
	2105	+= 6. Trouble Shooting =
2337	2337
2338		-
2339		-= 7. Trouble Shooting =
	2107	+
2340	2340	)))
2341	2341
2342	2342	(((
2343	2343	(((
2344		-== 7.1 Downlink doesn't work, how to solve it? ==
	2112	+== 6.1 Downlink doesn't work, how to solve it? ==
2345	2345
2346	2346
2347	2347	)))
...	...	@@ -2354,8 +2354,9 @@
2354	2354	(((
2355	2355
2356	2356
2357		-== 7.2 Have trouble to upload image. ==
2358	2358
	2126	+== 6.2 Have trouble to upload image. ==
	2127	+
2359	2359
2360	2360	)))
2361	2361
...	...	@@ -2366,8 +2366,9 @@
2366	2366	(((
2367	2367
2368	2368
2369		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2370	2370
	2139	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2140	+
2371	2371
2372	2372	)))
2373	2373
...	...	@@ -2376,9 +2376,10 @@
2376	2376	)))
2377	2377
2378	2378
2379		-= 8. Order Info =
2380	2380
	2150	+= 7. Order Info =
2381	2381
	2152	+
2382	2382	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2383	2383
2384	2384	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2393,9 +2393,10 @@
2393	2393	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2394	2394	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2395	2395
2396		-= 9. Packing Info =
2397	2397
	2168	+= 8. Packing Info =
2398	2398
	2170	+
2399	2399	**Package Includes**:
2400	2400
2401	2401	* LT-22222-L I/O Controller x 1
...	...	@@ -2410,9 +2410,10 @@
2410	2410	* Package Size / pcs : 14.5 x 8 x 5 cm
2411	2411	* Weight / pcs : 170g
2412	2412
2413		-= 10. Support =
2414	2414
	2186	+= 9. Support =
2415	2415
	2188	+
2416	2416	* (((
2417	2417	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.
2418	2418	)))
...	...	@@ -2420,10 +2420,11 @@
2420	2420	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]]
2421	2421
2422	2422
	2196	+
2423	2423
2424	2424	)))
2425	2425
2426		-= 11. Reference​​​​​ =
	2200	+= 10. Reference​​​​​ =
2427	2427
2428	2428
2429	2429	* 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]]

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