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

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Content

...	...	@@ -15,6 +15,7 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
...	...	@@ -26,7 +26,7 @@
26	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.
	30	+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
	57	+
56	56	== 1.2  Specifications ==
57	57
58	58	(((
...	...	@@ -62,7 +62,7 @@
62	62	)))
63	63
64	64	* (((
65		-STM32L072xxxx MCU
	67	+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
	174	+
172	172
173	173	)))
174	174
...	...	@@ -176,47 +176,35 @@
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	193
	191	+
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	210
	204	+
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" %)(((
	208	+(% border="1" style="background-color:#f7faff; width:500px" %)
	209	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	210	+|(% 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)
...	...	@@ -227,6 +227,7 @@
227	227
228	228
229	229
	221	+
230	230	= 2. Power ON Device =
231	231
232	232
...	...	@@ -243,8 +243,10 @@
243	243	[[image:1653297104069-180.png]]
244	244
245	245
	238	+
246	246	= 3. Operation Mode =
247	247
	241	+
248	248	== 3.1 How it works? ==
249	249
250	250
...	...	@@ -257,6 +257,7 @@
257	257	)))
258	258
259	259
	254	+
260	260	== 3.2 Example to join LoRaWAN network ==
261	261
262	262
...	...	@@ -283,7 +283,7 @@
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"]]
	281	+[[image:1653297924498-393.png]]
287	287
288	288
289	289	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -308,6 +308,7 @@
308	308	[[image:1653298044601-602.png||height="405" width="709"]]
309	309
310	310
	306	+
311	311	== 3.3 Uplink Payload ==
312	312
313	313
...	...	@@ -322,41 +322,23 @@
322	322
323	323
324	324
	321	+
325	325	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326	326
327	327
328	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" %)
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
	326	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
348	348	)))
349	349
	329	+[[image:image-20220523174024-3.png]]
	330	+
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
	337	+[[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.
...	...	@@ -399,6 +399,7 @@
399	399
400	400
401	401
	380	+
402	402	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
403	403
404	404
...	...	@@ -408,28 +408,18 @@
408	408
409	409	(((
410	410	Total : 11 bytes payload
	390	+)))
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
	392	+[[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
	399	+[[image:image-20220523180506-4.png]]
	400	+
	401	+* 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
...	...	@@ -482,29 +482,21 @@
482	482	)))
483	483
484	484
	454	+
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
	460	+[[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
	468	+[[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.
...	...	@@ -537,6 +537,7 @@
537	537	)))
538	538
539	539
	501	+
540	540	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
541	541
542	542
...	...	@@ -546,25 +546,16 @@
546	546
547	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		-
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
554		-
555		-
556		-)))|MOD
557	557	)))
558	558
	513	+[[image:image-20220523181903-8.png]]
559	559
	515	+
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
	520	+[[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.
...	...	@@ -614,34 +614,18 @@
614	614	)))
615	615
616	616
	570	+
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
	576	+[[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.
...	...	@@ -678,6 +678,7 @@
678	678	)))
679	679
680	680
	618	+
681	681	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
682	682
683	683
...	...	@@ -732,6 +732,7 @@
732	732	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
733	733
734	734
	673	+
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		-)))
	708	+[[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		-)))
	713	+[[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
	722	+
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		-)))
	725	+[[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
	734	+
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
	737	+[[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
	748	+
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:
...	...	@@ -881,6 +881,7 @@
881	881	When device got this command, it will send the MOD6 payload.
882	882
883	883
	758	+
884	884	=== 3.3.7 Payload Decoder ===
885	885
886	886	(((
...	...	@@ -890,6 +890,7 @@
890	890	)))
891	891
892	892
	768	+
893	893	== 3.4 ​Configure LT via AT or Downlink ==
894	894
895	895
...	...	@@ -917,8 +917,10 @@
917	917	)))
918	918
919	919
	796	+
920	920	=== 3.4.2 Sensor related commands ===
921	921
	799	+
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 **
	807	+**(% style="color:blue" %)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)**
	815	+**(% style="color:blue" %)0x01 aa bb cc  (%%)   ~/~/ Same as AT+TDC=0x(aa bb cc)**
938	938
939	939
940	940
	819	+
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  **
	827	+**(% style="color:blue" %)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
	835	+**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
957	957
958	958
959	959
	839	+
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
	850	+**(% style="color:blue" %)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
	857	+
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**
	865	+**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
985	985
986		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	867	+**(% style="color:red" %)1:** Enable Trigger Mode
987	987
988		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	869	+**(% style="color:red" %)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
	874	+**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
994	994
995	995
996	996
	878	+
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
	891	+**(% style="color:blue" %)0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1010	1010
1011	1011
1012	1012
	895	+
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 >**
	903	+**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
	912	+**(% style="color:blue" %)0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1030	1030
1031	1031
1032	1032
	916	+
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**
	924	+**(% style="color:blue" %)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).
	926	+**(% style="color:red" %)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.
	928	+**(% style="color:red" %)b :** (%%)delay timing.
1045	1045
1046	1046
1047	1047	**Example:**
...	...	@@ -1050,8 +1050,8 @@
1050	1050
1051	1051
1052	1052	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
	937	+* **(% style="color:blue" %)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	1056
1057	1057
...	...	@@ -1062,13 +1062,14 @@
1062	1062
1063	1063	* (% style="color:#037691" %)**AT Command:**
1064	1064
1065		-(% style="color:blue" %)**AT+TRIG2=a,b**
	949	+**(% style="color:blue" %)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.
	952	+**(% style="color:red" %)a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1070	1070
	954	+**(% style="color:red" %)b :** (%%)delay timing.
1071	1071
	956	+
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)
	964	+**(% style="color:blue" %)0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
1080	1080
1081	1081
1082	1082
	968	+
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**
	976	+**(% style="color:blue" %)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"]]
	981	+**(% 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"]]
1096	1096
1097	1097
1098	1098
	985	+
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"]]**
	993	+**(% style="color:blue" %)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"]]
	998	+**(% style="color:blue" %)0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1112	1112
1113	1113
1114	1114
	1002	+
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.
	1010	+**(% style="color:blue" %)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)
	1015	+**(% style="color:blue" %)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
	1025	+
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
	1035	+* **(% style="color:blue" %)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
	1045	+[[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
	1057	+
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
	1068	+**(% style="color:blue" %)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:
...	...	@@ -1196,38 +1196,23 @@
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
	1084	+[[image:image-20220524093238-6.png]]
1204	1204
	1086	+
1205	1205	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1206	1206
1207		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1208		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1209		-|0x01|DO2 set to low
1210		-|0x00|DO2 set to high
1211		-|0x11|DO2 NO Action
	1089	+[[image:image-20220524093328-7.png]]
1212	1212
	1091	+
1213	1213	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1214	1214
1215		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1216		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1217		-|0x01|DO3 set to low
1218		-|0x00|DO3 set to high
1219		-|0x11|DO3 NO Action
	1094	+[[image:image-20220524093351-8.png]]
1220	1220
1221		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1222	1222
	1097	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1223	1223
1224		-(% style="color:red" %)**Note: **
	1099	+ Latching time. Unit: ms
1225	1225
1226		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1227		-
1228		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1229		-
1230		-
1231	1231	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1232	1232
1233	1233
...	...	@@ -1251,9 +1251,10 @@
1251	1251
1252	1252
1253	1253
1254		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1255	1255
	1125	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1256	1256
	1127	+
1257	1257	* (% style="color:#037691" %)**AT Command:**
1258	1258
1259	1259	There is no AT Command to control Relay Output
...	...	@@ -1261,7 +1261,7 @@
1261	1261
1262	1262	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1263	1263
1264		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1135	+**(% style="color:blue" %)0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1265	1265
1266	1266
1267	1267	(((
...	...	@@ -1270,21 +1270,10 @@
1270	1270
1271	1271	(((
1272	1272	01: Close ,  00: Open , 11: No action
1273		-
1274		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1275		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1276		-|03  00  11|Open|No Action
1277		-|03  01  11|Close|No Action
1278		-|03  11  00|No Action|Open
1279		-|03  11  01|No Action|Close
1280		-|03  00  00|Open|Open
1281		-|03  01  01|Close|Close
1282		-|03  01  00|Close|Open
1283		-|03  00  01|Open|Close
1284	1284	)))
1285	1285
1286	1286	(((
1287		-
	1147	+[[image:image-20220524093724-9.png]]
1288	1288	)))
1289	1289
1290	1290	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1291,6 +1291,7 @@
1291	1291
1292	1292
1293	1293
	1154	+
1294	1294	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1295	1295
1296	1296
...	...	@@ -1301,7 +1301,7 @@
1301	1301
1302	1302	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1303	1303
1304		-(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
	1165	+**(% style="color:blue" %)0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1305	1305
1306	1306
1307	1307	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1322,20 +1322,12 @@
1322	1322
1323	1323	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1324	1324
1325		-
1326		-(% style="color:red" %)**Note:**
1327		-
1328		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1329		-
1330		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1331		-
1332		-
1333	1333	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1334	1334
1335	1335
1336	1336	**Example payload:**
1337	1337
1338		-**~1. 05 01 11 07 D0**
	1191	+**~1. 05 01 11 07 D**
1339	1339
1340	1340	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1341	1341
...	...	@@ -1360,33 +1360,35 @@
1360	1360
1361	1361	* (% style="color:#037691" %)**AT Command:**
1362	1362
1363		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1216	+**(% style="color:blue" %)AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1364	1364
1365	1365
1366	1366	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1367	1367
1368		-(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
	1221	+**(% style="color:blue" %)0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1369	1369
1370	1370
1371	1371
	1225	+
1372	1372	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1373	1373
1374	1374
1375	1375	* (% style="color:#037691" %)**AT Command:**
1376	1376
1377		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1231	+**(% style="color:blue" %)AT+SETCNT=aa,(bb cc dd ee) **
1378	1378
1379		-(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
	1233	+**(% style="color:red" %)aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1380	1380
1381		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1235	+**(% style="color:red" %)bb cc dd ee: **(%%)number to be set
1382	1382
1383	1383
1384	1384	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1385	1385
1386		-(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
	1240	+**(% style="color:blue" %)0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1387	1387
1388	1388
1389	1389
	1244	+
1390	1390	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1391	1391
1392	1392
...	...	@@ -1394,26 +1394,27 @@
1394	1394
1395	1395	* (% style="color:#037691" %)**AT Command:**
1396	1396
1397		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1252	+**(% style="color:blue" %)AT+CLRCOUNT **(%%) ~/~/ clear all counting
1398	1398
1399	1399
1400	1400	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1401	1401
1402		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1257	+**(% style="color:blue" %)0x A6 01    ** (%%)~/~/ clear all counting
1403	1403
1404	1404
1405	1405
	1261	+
1406	1406	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1407	1407
1408	1408
1409	1409	* (% style="color:#037691" %)**AT Command:**
1410	1410
1411		-(% 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)
	1267	+**(% 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)
1412	1412
1413	1413
1414	1414	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1415	1415
1416		-(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
	1272	+**(% style="color:blue" %)0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1417	1417
1418	1418	(((
1419	1419	range: aa bb cc:0 to 16777215,  (unit:second)
...	...	@@ -1421,20 +1421,22 @@
1421	1421
1422	1422
1423	1423
1424		-==== 3.4.2.20 Reset save RO DO state ====
1425	1425
	1281	+==== 3.4.2.20 Reset save DR DO state ====
1426	1426
	1283	+
1427	1427	* (% style="color:#037691" %)**AT Command:**
1428	1428
1429		-(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1286	+**(% style="color:blue" %)AT+RODORET=1  **(%%)~/~/ RODO will close when the device joining the network. (default)
1430	1430
1431		-(% 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.
	1288	+**(% style="color:blue" %)AT+RODORET=0  **(%%)~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1432	1432
1433	1433
1434	1434	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1435	1435
1436		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1293	+**(% style="color:blue" %)0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1437	1437
	1295	+
1438	1438
1439	1439
1440	1440	==== 3.4.2.21 Encrypted payload ====
...	...	@@ -1442,56 +1442,60 @@
1442	1442
1443	1443	* (% style="color:#037691" %)**AT Command:**
1444	1444
1445		-(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
	1303	+**(% style="color:blue" %)AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1446	1446
1447		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1305	+**(% style="color:blue" %)AT+DECRYPT=0  **(%%)~/~/Encrypt when uploading payload (default)
1448	1448
1449	1449
1450	1450
	1309	+
1451	1451	==== 3.4.2.22 Get sensor value ====
1452	1452
1453	1453
1454	1454	* (% style="color:#037691" %)**AT Command:**
1455	1455
1456		-(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
	1315	+**(% style="color:blue" %)AT+GETSENSORVALUE=0  **(%%)~/~/ The serial port gets the reading of the current sensor
1457	1457
1458		-(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
	1317	+**(% style="color:blue" %)AT+GETSENSORVALUE=1  **(%%)~/~/The serial port gets the current sensor reading and uploads it.
1459	1459
1460	1460
1461	1461
	1321	+
1462	1462	==== 3.4.2.23 Resets the downlink packet count ====
1463	1463
1464	1464
1465	1465	* (% style="color:#037691" %)**AT Command:**
1466	1466
1467		-(% 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)
	1327	+**(% 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)
1468	1468
1469		-(% 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.
	1329	+**(% 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.
1470	1470
1471	1471
1472	1472
	1333	+
1473	1473	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1474	1474
1475	1475
1476	1476	* (% style="color:#037691" %)**AT Command:**
1477	1477
1478		-(% 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)
	1339	+**(% 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)
1479	1479
1480		-(% 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.
	1341	+**(% 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.
1481	1481
1482	1482
1483	1483	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1484	1484
1485		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1346	+**(% style="color:blue" %)0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1486	1486
1487	1487
1488	1488
	1350	+
1489	1489	==== 3.4.2.25 Copy downlink to uplink ====
1490	1490
1491	1491
1492	1492	* (% style="color:#037691" %)**AT Command**(%%)**:**
1493	1493
1494		-(% 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.
	1356	+**(% 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.
1495	1495
1496	1496	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.
1497	1497
...	...	@@ -1514,7 +1514,7 @@
1514	1514	* (((
1515	1515	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1516	1516
1517		-(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1379	+**(% style="color:blue" %)26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1518	1518
1519	1519
1520	1520	)))
...	...	@@ -1524,6 +1524,9 @@
1524	1524	[[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"]]
1525	1525
1526	1526
	1389	+
	1390	+)))
	1391	+
1527	1527	== 3.5 Integrate with Mydevice ==
1528	1528
1529	1529
...	...	@@ -1548,7 +1548,7 @@
1548	1548
1549	1549	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1550	1550
1551		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1416	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1552	1552
1553	1553	Search under The things network
1554	1554
...	...	@@ -1573,8 +1573,10 @@
1573	1573	[[image:image-20220524094909-5.png||height="341" width="734"]]
1574	1574
1575	1575
	1441	+
1576	1576	== 3.6 Interface Detail ==
1577	1577
	1444	+
1578	1578	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1579	1579
1580	1580
...	...	@@ -1583,6 +1583,7 @@
1583	1583	[[image:1653356991268-289.png]]
1584	1584
1585	1585
	1453	+
1586	1586	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1587	1587
1588	1588
...	...	@@ -1639,6 +1639,8 @@
1639	1639
1640	1640	(((
1641	1641
	1510	+
	1511	+
1642	1642	)))
1643	1643
1644	1644	(((
...	...	@@ -1670,6 +1670,8 @@
1670	1670
1671	1671	(((
1672	1672
	1543	+
	1544	+
1673	1673	)))
1674	1674
1675	1675	(((
...	...	@@ -1700,16 +1700,16 @@
1700	1700	)))
1701	1701
1702	1702
	1575	+
1703	1703	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1704	1704
1705	1705
1706		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1579	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1707	1707
1708		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1709		-
1710	1710	[[image:1653357531600-905.png]]
1711	1711
1712	1712
	1584	+
1713	1713	=== 3.6.4 Analog Input Interface ===
1714	1714
1715	1715
...	...	@@ -1727,9 +1727,9 @@
1727	1727
1728	1728	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1729	1729
1730		-(% style="color:red" %)**Red:  12~~24v**
	1602	+**Red:  12~~24v**
1731	1731
1732		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1604	+**Yellow:  4~~20mA**
1733	1733
1734	1734	**Black:  GND**
1735	1735
...	...	@@ -1741,13 +1741,12 @@
1741	1741	[[image:1653357648330-671.png||height="155" width="733"]]
1742	1742
1743	1743
	1616	+
1744	1744	=== 3.6.5 Relay Output ===
1745	1745
1746	1746
1747	1747	(((
1748		-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:
1749		-
1750		-**Note**: RO pins go to Open(NO) when device is power off.
	1621	+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:
1751	1751	)))
1752	1752
1753	1753	[[image:image-20220524100215-9.png]]
...	...	@@ -1756,48 +1756,17 @@
1756	1756	[[image:image-20220524100215-10.png||height="382" width="723"]]
1757	1757
1758	1758
	1630	+
1759	1759	== 3.7 LEDs Indicators ==
1760	1760
1761	1761
1762		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1763		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1764		-|**PWR**|Always on if there is power
1765		-|**SYS**|(((
1766		-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.
1767		-)))
1768		-|**TX**|(((
1769		-(((
1770		-Device boot: TX blinks 5 times.
1771		-)))
	1634	+[[image:image-20220524100748-11.png]]
1772	1772
1773		-(((
1774		-Successful join network: TX ON for 5 seconds.
1775		-)))
1776	1776
1777		-(((
1778		-Transmit a LoRa packet: TX blinks once
1779		-)))
1780		-)))
1781		-|**RX**|RX blinks once when receive a packet.
1782		-|**DO1**|
1783		-|**DO2**|
1784		-|**DO3**|
1785		-|**DI2**|(((
1786		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1787		-)))
1788		-|**DI2**|(((
1789		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1790		-)))
1791		-|**DI2**|(((
1792		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1793		-)))
1794		-|**RO1**|
1795		-|**RO2**|
1796	1796
1797		-
1798		-
1799	1799	= 4. Use AT Command =
1800	1800
	1640	+
1801	1801	== 4.1 Access AT Command ==
1802	1802
1803	1803
...	...	@@ -2008,8 +2008,10 @@
2008	2008	)))
2009	2009
2010	2010
	1851	+
2011	2011	== 4.2 Common AT Command Sequence ==
2012	2012
	1854	+
2013	2013	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2014	2014
2015	2015	(((
...	...	@@ -2054,6 +2054,7 @@
2054	2054	)))
2055	2055
2056	2056
	1899	+
2057	2057	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2058	2058
2059	2059	(((
...	...	@@ -2126,7 +2126,7 @@
2126	2126	**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?
2127	2127	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2128	2128
2129		-**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.**
	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**
2130	2130
2131	2131
2132	2132	)))
...	...	@@ -2139,11 +2139,12 @@
2139	2139
2140	2140	)))
2141	2141
	1985	+
2142	2142	=== 4.2.3 Change to Class A ===
2143	2143
2144	2144
2145	2145	(((
2146		-(% style="color:blue" %)**If sensor JOINED:**
	1990	+(% style="color:blue" %)If sensor JOINED:
2147	2147
2148	2148	(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2149	2149	ATZ**
...	...	@@ -2150,19 +2150,13 @@
2150	2150	)))
2151	2151
2152	2152
2153		-= 5. Case Study =
2154	2154
2155		-== 5.1 Counting how many objects pass in Flow Line ==
	1998	+= 5. FAQ =
2156	2156
2157	2157
2158		-Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	2001	+== 5.1 How to upgrade the image? ==
2159	2159
2160	2160
2161		-= 6. FAQ =
2162		-
2163		-== 6.1 How to upgrade the image? ==
2164		-
2165		-
2166	2166	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2167	2167
2168	2168	* Support new features
...	...	@@ -2190,10 +2190,8 @@
2190	2190
2191	2191	[[image:image-20220524103407-12.png]]
2192	2192
2193		-
2194	2194	[[image:image-20220524103429-13.png]]
2195	2195
2196		-
2197	2197	[[image:image-20220524104033-15.png]]
2198	2198
2199	2199
...	...	@@ -2205,8 +2205,10 @@
2205	2205
2206	2206	(((
2207	2207	(((
2208		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2044	+
2209	2209
	2046	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2047	+
2210	2210
2211	2211	)))
2212	2212	)))
...	...	@@ -2218,8 +2218,9 @@
2218	2218	(((
2219	2219
2220	2220
2221		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2222	2222
	2060	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2061	+
2223	2223
2224	2224	)))
2225	2225
...	...	@@ -2233,6 +2233,7 @@
2233	2233	(((
2234	2234	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2235	2235
	2075	+
2236	2236
2237	2237	)))
2238	2238	)))
...	...	@@ -2281,29 +2281,26 @@
2281	2281	[[image:1653360498588-932.png||height="485" width="726"]]
2282	2282
2283	2283
2284		-== 6.4 How to change the uplink interval？ ==
2285	2285
	2125	+== 5.4 Can I see counting event in Serial? ==
2286	2286
2287		-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/]]
2288	2288
2289		-
2290		-== 6.5 Can I see counting event in Serial? ==
2291		-
2292		-
2293	2293	(((
2294	2294	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.
2295	2295
2296	2296
2297		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2298	2298
	2133	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2299	2299
2300		-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]].
2301	2301
	2136	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	2137	+
	2138	+
2302	2302
2303	2303	)))
2304	2304
2305	2305	(((
2306		-== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2143	+== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2307	2307
2308	2308
2309	2309	If the device is not shut down, but directly powered off.
...	...	@@ -2315,9 +2315,10 @@
2315	2315	After restart, the status before power failure will be read from flash.
2316	2316
2317	2317
2318		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2319	2319
	2156	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2320	2320
	2158	+
2321	2321	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2322	2322
2323	2323
...	...	@@ -2324,18 +2324,15 @@
2324	2324	[[image:image-20221006170630-1.png||height="610" width="945"]]
2325	2325
2326	2326
2327		-== 6.9 Can LT22222-L save RO state? ==
2328	2328
	2166	+= 6. Trouble Shooting =
2329	2329
2330		-Firmware version needs to be no less than 1.6.0.
2331		-
2332		-
2333		-= 7. Trouble Shooting =
	2168	+
2334	2334	)))
2335	2335
2336	2336	(((
2337	2337	(((
2338		-== 7.1 Downlink doesn't work, how to solve it? ==
	2173	+== 6.1 Downlink doesn't work, how to solve it? ==
2339	2339
2340	2340
2341	2341	)))
...	...	@@ -2348,8 +2348,9 @@
2348	2348	(((
2349	2349
2350	2350
2351		-== 7.2 Have trouble to upload image. ==
2352	2352
	2187	+== 6.2 Have trouble to upload image. ==
	2188	+
2353	2353
2354	2354	)))
2355	2355
...	...	@@ -2360,8 +2360,9 @@
2360	2360	(((
2361	2361
2362	2362
2363		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2364	2364
	2200	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2201	+
2365	2365
2366	2366	)))
2367	2367
...	...	@@ -2370,9 +2370,10 @@
2370	2370	)))
2371	2371
2372	2372
2373		-= 8. Order Info =
2374	2374
	2211	+= 7. Order Info =
2375	2375
	2213	+
2376	2376	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2377	2377
2378	2378	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2387,11 +2387,9 @@
2387	2387	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2388	2388	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2389	2389
	2228	+= 8. Packing Info =
2390	2390
2391	2391
2392		-= 9. Packing Info =
2393		-
2394		-
2395	2395	**Package Includes**:
2396	2396
2397	2397	* LT-22222-L I/O Controller x 1
...	...	@@ -2406,22 +2406,21 @@
2406	2406	* Package Size / pcs : 14.5 x 8 x 5 cm
2407	2407	* Weight / pcs : 170g
2408	2408
	2245	+= 9. Support =
2409	2409
2410	2410
2411		-= 10. Support =
2412		-
2413		-
2414	2414	* (((
2415	2415	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.
2416	2416	)))
2417	2417	* (((
2418		-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.cc>>mailto:Support@dragino.cc]]
	2252	+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]]
2419	2419
2420	2420
	2255	+
2421	2421
2422	2422	)))
2423	2423
2424		-= 11. Reference​​​​​ =
	2259	+= 10. Reference​​​​​ =
2425	2425
2426	2426
2427	2427	* 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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Content