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

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...	...	@@ -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
...	...	@@ -314,50 +314,31 @@
314	314	There are five working modes + one interrupt mode on LT for different type application:
315	315
316	316	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317		-
318	318	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319		-
320	320	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321		-
322	322	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323		-
324	324	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325		-
326	326	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327	327
328	328
329	329
	321	+
330	330	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331	331
332	332
333	333	(((
334		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335		-
336		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
338		-|Value|(((
339		-AVI1 voltage
340		-)))|(((
341		-AVI2 voltage
342		-)))|(((
343		-ACI1 Current
344		-)))|(((
345		-ACI2 Current
346		-)))|DIDORO*|(((
347		-Reserve
348		-)))|MOD
	326	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
349	349	)))
350	350
	329	+[[image:image-20220523174024-3.png]]
	330	+
351	351	(((
352	352
353	353
354	354	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355		-
356		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359	359	)))
360	360
	337	+[[image:image-20220523174254-4.png]]
361	361
362	362	* RO is for relay. ROx=1 : close，ROx=0 always open.
363	363	* DI is for digital input. DIx=1: high or float, DIx=0: low.
...	...	@@ -398,6 +398,9 @@
398	398	** DO1 is high in case there is load between DO1 and V+.
399	399	** DO1 LED is off in both case
400	400
	378	+
	379	+
	380	+
401	401	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402	402
403	403
...	...	@@ -407,28 +407,18 @@
407	407
408	408	(((
409	409	Total : 11 bytes payload
	390	+)))
410	410
411		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
413		-|Value|COUNT1|COUNT2 |DIDORO*|(((
414		-Reserve
	392	+[[image:image-20220523180452-3.png]]
415	415
416		-
417		-)))|MOD
418		-)))
419	419
420	420	(((
421		-
422		-
423	423	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
424		-
425		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
426		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
427		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
428		-
429		-RO is for relay. ROx=1 : close，ROx=0 always open.
430	430	)))
431	431
	399	+[[image:image-20220523180506-4.png]]
	400	+
	401	+* RO is for relay. ROx=1 : close，ROx=0 always open.
432	432	* FIRST: Indicate this is the first packet after join network.
433	433	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
434	434
...	...	@@ -481,29 +481,21 @@
481	481	)))
482	482
483	483
	454	+
484	484	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
485	485
486	486
487	487	**LT22222-L**: This mode the DI1 is used as a counting pin.
488	488
489		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
490		-|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
491		-|Value|COUNT1|(((
492		-ACI1 Current
493		-)))|(((
494		-ACI2 Current
495		-)))|DIDORO*|Reserve|MOD
	460	+[[image:image-20220523181246-5.png]]
496	496
497	497	(((
498	498
499	499
500	500	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
501		-
502		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
503		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
504		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
505	505	)))
506	506
	468	+[[image:image-20220523181301-6.png]]
507	507
508	508	* RO is for relay. ROx=1 : close，ROx=0 always open.
509	509	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -536,6 +536,7 @@
536	536	)))
537	537
538	538
	501	+
539	539	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
540	540
541	541
...	...	@@ -545,25 +545,16 @@
545	545
546	546	(((
547	547	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.
548		-
549		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
551		-|Value|COUNT1|AVI1 Counting|DIDORO*|(((
552		-Reserve
553		-
554		-
555		-)))|MOD
556	556	)))
557	557
	513	+[[image:image-20220523181903-8.png]]
558	558
	515	+
559	559	(((
560	560	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
561		-
562		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
563		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
564		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
565	565	)))
566	566
	520	+[[image:image-20220523181727-7.png]]
567	567
568	568	* RO is for relay. ROx=1 : close，ROx=0 always open.
569	569	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -613,34 +613,18 @@
613	613	)))
614	614
615	615
	570	+
616	616	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
617	617
618	618
619	619	**LT22222-L**: This mode the DI1 is used as a counting pin.
620	620
621		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
622		-|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
623		-|Value|(((
624		-AVI1
625		-voltage
626		-)))|(((
627		-AVI2
628		-voltage
629		-)))|(((
630		-ACI1
631		-Current
632		-)))|COUNT1|DIDORO*|(((
633		-Reserve
634		-)))|MOD
	576	+[[image:image-20220523182334-9.png]]
635	635
636	636	(((
637	637
638	638
639	639	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
640		-
641		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
642		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
643		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
644	644	)))
645	645
646	646	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -677,6 +677,7 @@
677	677	)))
678	678
679	679
	618	+
680	680	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
681	681
682	682
...	...	@@ -731,6 +731,7 @@
731	731	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
732	732
733	733
	673	+
734	734	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
735	735
736	736	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -765,51 +765,12 @@
765	765
766	766	MOD6 Payload : total 11 bytes payload
767	767
768		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
769		-|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
770		-|Value|(((
771		-TRI_A
772		-FLAG
773		-)))|(((
774		-TRI_A
775		-Status
776		-)))|(((
777		-TRI_DI
778		-FLAG+STA
779		-)))|Reserve|Enable/Disable MOD6|(((
780		-MOD
781		-(6)
782		-)))
	708	+[[image:image-20220524085923-1.png]]
783	783
	710	+
784	784	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
785	785
786		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
787		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
788		-|(((
789		-AV1_
790		-LOW
791		-)))|(((
792		-AV1_
793		-HIGH
794		-)))|(((
795		-AV2_
796		-LOW
797		-)))|(((
798		-AV2_
799		-HIGH
800		-)))|(((
801		-AC1_
802		-LOW
803		-)))|(((
804		-AC1_
805		-HIGH
806		-)))|(((
807		-AC2_
808		-LOW
809		-)))|(((
810		-AC2_
811		-HIGH
812		-)))
	713	+[[image:image-20220524090106-2.png]]
813	813
814	814	* Each bits shows if the corresponding trigger has been configured.
815	815
...	...	@@ -818,35 +818,10 @@
818	818	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
819	819
820	820
	722	+
821	821	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
822	822
823		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
824		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
825		-|(((
826		-AV1_
827		-LOW
828		-)))|(((
829		-AV1_
830		-HIGH
831		-)))|(((
832		-AV2_
833		-LOW
834		-)))|(((
835		-AV2_
836		-HIGH
837		-)))|(((
838		-AC1_
839		-LOW
840		-)))|(((
841		-AC1_
842		-HIGH
843		-)))|(((
844		-AC2_
845		-LOW
846		-)))|(((
847		-AC2_
848		-HIGH
849		-)))
	725	+[[image:image-20220524090249-3.png]]
850	850
851	851	* Each bits shows which status has been trigger on this uplink.
852	852
...	...	@@ -855,11 +855,10 @@
855	855	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
856	856
857	857
	734	+
858	858	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
859	859
860		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
861		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
862		-|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
	737	+[[image:image-20220524090456-4.png]]
863	863
864	864	* Each bits shows which status has been trigger on this uplink.
865	865
...	...	@@ -870,6 +870,7 @@
870	870	00000101: Means both DI1 and DI2 trigger are enabled.
871	871
872	872
	748	+
873	873	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
874	874
875	875	Downlink command to poll MOD6 status:
...	...	@@ -879,6 +879,7 @@
879	879	When device got this command, it will send the MOD6 payload.
880	880
881	881
	758	+
882	882	=== 3.3.7 Payload Decoder ===
883	883
884	884	(((
...	...	@@ -888,6 +888,7 @@
888	888	)))
889	889
890	890
	768	+
891	891	== 3.4 ​Configure LT via AT or Downlink ==
892	892
893	893
...	...	@@ -905,6 +905,8 @@
905	905
906	906	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
907	907
	786	+
	787	+
908	908	=== 3.4.1 Common Commands ===
909	909
910	910
...	...	@@ -913,8 +913,10 @@
913	913	)))
914	914
915	915
	796	+
916	916	=== 3.4.2 Sensor related commands ===
917	917
	799	+
918	918	==== 3.4.2.1 Set Transmit Interval ====
919	919
920	920
...	...	@@ -922,7 +922,7 @@
922	922
923	923	* (% style="color:#037691" %)**AT Command:**
924	924
925		-(% style="color:blue" %)**AT+TDC=N **
	807	+**(% style="color:blue" %)AT+TDC=N **
926	926
927	927
928	928	**Example: **AT+TDC=30000. Means set interval to 30 seconds
...	...	@@ -930,10 +930,11 @@
930	930
931	931	* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
932	932
933		-(% 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)**
934	934
935	935
936	936
	819	+
937	937	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
938	938
939	939
...	...	@@ -941,7 +941,7 @@
941	941
942	942	* (% style="color:#037691" %)**AT Command:**
943	943
944		-(% style="color:blue" %)**AT+MOD=N  **
	827	+**(% style="color:blue" %)AT+MOD=N  **
945	945
946	946
947	947	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
...	...	@@ -949,10 +949,11 @@
949	949
950	950	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
951	951
952		-(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
	835	+**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
953	953
954	954
955	955
	839	+
956	956	==== 3.4.2.3 Poll an uplink ====
957	957
958	958
...	...	@@ -963,7 +963,7 @@
963	963
964	964	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
965	965
966		-(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
	850	+**(% style="color:blue" %)0x08 FF  (%%)   **~/~/ Poll an uplink
967	967
968	968
969	969	**Example**: 0x08FF, ask device to send an Uplink
...	...	@@ -970,6 +970,7 @@
970	970
971	971
972	972
	857	+
973	973	==== 3.4.2.4 Enable Trigger Mode ====
974	974
975	975
...	...	@@ -977,19 +977,20 @@
977	977
978	978	* (% style="color:#037691" %)**AT Command:**
979	979
980		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	865	+**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
981	981
982		-(% style="color:red" %)**1:** (%%)Enable Trigger Mode
	867	+**(% style="color:red" %)1:** Enable Trigger Mode
983	983
984		-(% style="color:red" %)**0: **(%%)Disable Trigger Mode
	869	+**(% style="color:red" %)0: **Disable Trigger Mode
985	985
986	986
987	987	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
988	988
989		-(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
	874	+**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
990	990
991	991
992	992
	878	+
993	993	==== 3.4.2.5 Poll trigger settings ====
994	994
995	995
...	...	@@ -1002,10 +1002,11 @@
1002	1002
1003	1003	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1004	1004
1005		-(% 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
1006	1006
1007	1007
1008	1008
	895	+
1009	1009	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1010	1010
1011	1011
...	...	@@ -1013,7 +1013,7 @@
1013	1013
1014	1014	* (% style="color:#037691" %)**AT Command:**
1015	1015
1016		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	903	+**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1017	1017
1018	1018
1019	1019	**Example:**
...	...	@@ -1022,10 +1022,11 @@
1022	1022
1023	1023	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1024	1024
1025		-(% 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
1026	1026
1027	1027
1028	1028
	916	+
1029	1029	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1030	1030
1031	1031
...	...	@@ -1033,11 +1033,11 @@
1033	1033
1034	1034	* (% style="color:#037691" %)**AT Command:**
1035	1035
1036		-(% style="color:blue" %)**AT+TRIG1=a,b**
	924	+**(% style="color:blue" %)AT+TRIG1=a,b**
1037	1037
1038		-(% 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).
1039	1039
1040		-(% style="color:red" %)**b :** (%%)delay timing.
	928	+**(% style="color:red" %)b :** (%%)delay timing.
1041	1041
1042	1042
1043	1043	**Example:**
...	...	@@ -1046,8 +1046,8 @@
1046	1046
1047	1047
1048	1048	* (% 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)
1049	1049
1050		-(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1051	1051
1052	1052
1053	1053
...	...	@@ -1058,13 +1058,14 @@
1058	1058
1059	1059	* (% style="color:#037691" %)**AT Command:**
1060	1060
1061		-(% style="color:blue" %)**AT+TRIG2=a,b**
	949	+**(% style="color:blue" %)AT+TRIG2=a,b**
1062	1062
1063		-(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1064	1064
1065		-(% 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).
1066	1066
	954	+**(% style="color:red" %)b :** (%%)delay timing.
1067	1067
	956	+
1068	1068	**Example:**
1069	1069
1070	1070	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
...	...	@@ -1072,10 +1072,11 @@
1072	1072
1073	1073	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1074	1074
1075		-(% 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)
1076	1076
1077	1077
1078	1078
	968	+
1079	1079	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1080	1080
1081	1081
...	...	@@ -1083,15 +1083,16 @@
1083	1083
1084	1084	* (% style="color:#037691" %)**AT Command**
1085	1085
1086		-(% style="color:blue" %)**AT+ACLIM**
	976	+**(% style="color:blue" %)AT+ACLIM**
1087	1087
1088	1088
1089	1089	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1090	1090
1091		-(% 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"]]
1092	1092
1093	1093
1094	1094
	985	+
1095	1095	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1096	1096
1097	1097
...	...	@@ -1099,15 +1099,16 @@
1099	1099
1100	1100	* (% style="color:#037691" %)**AT Command**
1101	1101
1102		-(% 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"]]**
1103	1103
1104	1104
1105	1105	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1106	1106
1107		-(% 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"]]
1108	1108
1109	1109
1110	1110
	1002	+
1111	1111	==== 3.4.2.11 Trigger – Set minimum interval ====
1112	1112
1113	1113
...	...	@@ -1115,12 +1115,12 @@
1115	1115
1116	1116	* (% style="color:#037691" %)**AT Command**
1117	1117
1118		-(% 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.
1119	1119
1120	1120
1121	1121	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1122	1122
1123		-(% 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)
1124	1124
1125	1125	(((
1126	1126
...	...	@@ -1130,6 +1130,7 @@
1130	1130
1131	1131
1132	1132
	1025	+
1133	1133	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1134	1134
1135	1135
...	...	@@ -1139,7 +1139,7 @@
1139	1139
1140	1140
1141	1141	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1142		-* (% 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
1143	1143
1144	1144	(((
1145	1145	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
...	...	@@ -1147,14 +1147,9 @@
1147	1147
1148	1148	(((
1149	1149	01: Low,  00: High ,  11: No action
1150		-
1151		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1152		-|(% 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**
1153		-|02  01  00  11|Low|High|No Action
1154		-|02  00  11  01|High|No Action|Low
1155		-|02  11  01  00|No Action|Low|High
1156	1156	)))
1157	1157
	1045	+[[image:image-20220524092754-5.png]]
1158	1158
1159	1159	(((
1160	1160	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
...	...	@@ -1166,6 +1166,7 @@
1166	1166
1167	1167
1168	1168
	1057	+
1169	1169	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1170	1170
1171	1171
...	...	@@ -1176,7 +1176,7 @@
1176	1176
1177	1177	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1178	1178
1179		-(% 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
1180	1180
1181	1181
1182	1182	This is to control the digital output time of DO pin. Include four bytes:
...	...	@@ -1192,38 +1192,23 @@
1192	1192
1193	1193	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1194	1194
1195		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1196		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1197		-|0x01|DO1 set to low
1198		-|0x00|DO1 set to high
1199		-|0x11|DO1 NO Action
	1084	+[[image:image-20220524093238-6.png]]
1200	1200
	1086	+
1201	1201	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1202	1202
1203		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1204		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1205		-|0x01|DO2 set to low
1206		-|0x00|DO2 set to high
1207		-|0x11|DO2 NO Action
	1089	+[[image:image-20220524093328-7.png]]
1208	1208
	1091	+
1209	1209	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1210	1210
1211		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1212		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1213		-|0x01|DO3 set to low
1214		-|0x00|DO3 set to high
1215		-|0x11|DO3 NO Action
	1094	+[[image:image-20220524093351-8.png]]
1216	1216
1217		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1218	1218
	1097	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1219	1219
1220		-(% style="color:red" %)**Note: **
	1099	+ Latching time. Unit: ms
1221	1221
1222		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1223		-
1224		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1225		-
1226		-
1227	1227	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1228	1228
1229	1229
...	...	@@ -1247,9 +1247,10 @@
1247	1247
1248	1248
1249	1249
1250		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1251	1251
	1125	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1252	1252
	1127	+
1253	1253	* (% style="color:#037691" %)**AT Command:**
1254	1254
1255	1255	There is no AT Command to control Relay Output
...	...	@@ -1257,7 +1257,7 @@
1257	1257
1258	1258	* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1259	1259
1260		-(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
	1135	+**(% style="color:blue" %)0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1261	1261
1262	1262
1263	1263	(((
...	...	@@ -1266,21 +1266,10 @@
1266	1266
1267	1267	(((
1268	1268	01: Close ,  00: Open , 11: No action
1269		-
1270		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1271		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1272		-|03  00  11|Open|No Action
1273		-|03  01  11|Close|No Action
1274		-|03  11  00|No Action|Open
1275		-|03  11  01|No Action|Close
1276		-|03  00  00|Open|Open
1277		-|03  01  01|Close|Close
1278		-|03  01  00|Close|Open
1279		-|03  00  01|Open|Close
1280	1280	)))
1281	1281
1282	1282	(((
1283		-
	1147	+[[image:image-20220524093724-9.png]]
1284	1284	)))
1285	1285
1286	1286	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1287,6 +1287,7 @@
1287	1287
1288	1288
1289	1289
	1154	+
1290	1290	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1291	1291
1292	1292
...	...	@@ -1297,7 +1297,7 @@
1297	1297
1298	1298	* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1299	1299
1300		-(% 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
1301	1301
1302	1302
1303	1303	This is to control the relay output time of relay. Include four bytes:
...	...	@@ -1318,20 +1318,12 @@
1318	1318
1319	1319	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1320	1320
1321		-
1322		-(% style="color:red" %)**Note:**
1323		-
1324		- Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1325		-
1326		- Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1327		-
1328		-
1329	1329	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1330	1330
1331	1331
1332	1332	**Example payload:**
1333	1333
1334		-**~1. 05 01 11 07 D0**
	1191	+**~1. 05 01 11 07 D**
1335	1335
1336	1336	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1337	1337
...	...	@@ -1356,33 +1356,35 @@
1356	1356
1357	1357	* (% style="color:#037691" %)**AT Command:**
1358	1358
1359		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1216	+**(% style="color:blue" %)AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1360	1360
1361	1361
1362	1362	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1363	1363
1364		-(% 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
1365	1365
1366	1366
1367	1367
	1225	+
1368	1368	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1369	1369
1370	1370
1371	1371	* (% style="color:#037691" %)**AT Command:**
1372	1372
1373		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1231	+**(% style="color:blue" %)AT+SETCNT=aa,(bb cc dd ee) **
1374	1374
1375		-(% 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
1376	1376
1377		-(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
	1235	+**(% style="color:red" %)bb cc dd ee: **(%%)number to be set
1378	1378
1379	1379
1380	1380	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1381	1381
1382		-(% 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)
1383	1383
1384	1384
1385	1385
	1244	+
1386	1386	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1387	1387
1388	1388
...	...	@@ -1390,26 +1390,27 @@
1390	1390
1391	1391	* (% style="color:#037691" %)**AT Command:**
1392	1392
1393		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1252	+**(% style="color:blue" %)AT+CLRCOUNT **(%%) ~/~/ clear all counting
1394	1394
1395	1395
1396	1396	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1397	1397
1398		-(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
	1257	+**(% style="color:blue" %)0x A6 01    ** (%%)~/~/ clear all counting
1399	1399
1400	1400
1401	1401
	1261	+
1402	1402	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1403	1403
1404	1404
1405	1405	* (% style="color:#037691" %)**AT Command:**
1406	1406
1407		-(% 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)
1408	1408
1409	1409
1410	1410	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1411	1411
1412		-(% 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,
1413	1413
1414	1414	(((
1415	1415	range: aa bb cc:0 to 16777215,  (unit:second)
...	...	@@ -1417,20 +1417,22 @@
1417	1417
1418	1418
1419	1419
1420		-==== 3.4.2.20 Reset save RO DO state ====
1421	1421
	1281	+==== 3.4.2.20 Reset save DR DO state ====
1422	1422
	1283	+
1423	1423	* (% style="color:#037691" %)**AT Command:**
1424	1424
1425		-(% 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)
1426	1426
1427		-(% 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.
1428	1428
1429	1429
1430	1430	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1431	1431
1432		-(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
	1293	+**(% style="color:blue" %)0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1433	1433
	1295	+
1434	1434
1435	1435
1436	1436	==== 3.4.2.21 Encrypted payload ====
...	...	@@ -1438,56 +1438,60 @@
1438	1438
1439	1439	* (% style="color:#037691" %)**AT Command:**
1440	1440
1441		-(% 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
1442	1442
1443		-(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
	1305	+**(% style="color:blue" %)AT+DECRYPT=0  **(%%)~/~/Encrypt when uploading payload (default)
1444	1444
1445	1445
1446	1446
	1309	+
1447	1447	==== 3.4.2.22 Get sensor value ====
1448	1448
1449	1449
1450	1450	* (% style="color:#037691" %)**AT Command:**
1451	1451
1452		-(% 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
1453	1453
1454		-(% 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.
1455	1455
1456	1456
1457	1457
	1321	+
1458	1458	==== 3.4.2.23 Resets the downlink packet count ====
1459	1459
1460	1460
1461	1461	* (% style="color:#037691" %)**AT Command:**
1462	1462
1463		-(% 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)
1464	1464
1465		-(% 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.
1466	1466
1467	1467
1468	1468
	1333	+
1469	1469	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1470	1470
1471	1471
1472	1472	* (% style="color:#037691" %)**AT Command:**
1473	1473
1474		-(% 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)
1475	1475
1476		-(% 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.
1477	1477
1478	1478
1479	1479	* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1480	1480
1481		-(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
	1346	+**(% style="color:blue" %)0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1482	1482
1483	1483
1484	1484
	1350	+
1485	1485	==== 3.4.2.25 Copy downlink to uplink ====
1486	1486
1487	1487
1488	1488	* (% style="color:#037691" %)**AT Command**(%%)**:**
1489	1489
1490		-(% 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.
1491	1491
1492	1492	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.
1493	1493
...	...	@@ -1510,7 +1510,7 @@
1510	1510	* (((
1511	1511	(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1512	1512
1513		-(% 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.
1514	1514
1515	1515
1516	1516	)))
...	...	@@ -1520,6 +1520,9 @@
1520	1520	[[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"]]
1521	1521
1522	1522
	1389	+
	1390	+)))
	1391	+
1523	1523	== 3.5 Integrate with Mydevice ==
1524	1524
1525	1525
...	...	@@ -1544,7 +1544,7 @@
1544	1544
1545	1545	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1546	1546
1547		-(% 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" %)
1548	1548
1549	1549	Search under The things network
1550	1550
...	...	@@ -1569,8 +1569,10 @@
1569	1569	[[image:image-20220524094909-5.png||height="341" width="734"]]
1570	1570
1571	1571
	1441	+
1572	1572	== 3.6 Interface Detail ==
1573	1573
	1444	+
1574	1574	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1575	1575
1576	1576
...	...	@@ -1579,6 +1579,7 @@
1579	1579	[[image:1653356991268-289.png]]
1580	1580
1581	1581
	1453	+
1582	1582	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1583	1583
1584	1584
...	...	@@ -1635,6 +1635,8 @@
1635	1635
1636	1636	(((
1637	1637
	1510	+
	1511	+
1638	1638	)))
1639	1639
1640	1640	(((
...	...	@@ -1666,6 +1666,8 @@
1666	1666
1667	1667	(((
1668	1668
	1543	+
	1544	+
1669	1669	)))
1670	1670
1671	1671	(((
...	...	@@ -1696,16 +1696,16 @@
1696	1696	)))
1697	1697
1698	1698
	1575	+
1699	1699	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1700	1700
1701	1701
1702		-(% 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.
1703	1703
1704		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1705		-
1706	1706	[[image:1653357531600-905.png]]
1707	1707
1708	1708
	1584	+
1709	1709	=== 3.6.4 Analog Input Interface ===
1710	1710
1711	1711
...	...	@@ -1723,12 +1723,13 @@
1723	1723
1724	1724	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1725	1725
1726		-(% style="color:red" %)**Red:  12~~24v**
	1602	+**Red:  12~~24v**
1727	1727
1728		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1604	+**Yellow:  4~~20mA**
1729	1729
1730	1730	**Black:  GND**
1731	1731
	1608	+
1732	1732	**Connection diagram:**
1733	1733
1734	1734	[[image:1653357640609-758.png]]
...	...	@@ -1736,29 +1736,12 @@
1736	1736	[[image:1653357648330-671.png||height="155" width="733"]]
1737	1737
1738	1738
1739		-Example connected to a regulated power supply to measure voltage
1740	1740
1741		-[[image:image-20230608101532-1.png||height="606" width="447"]]
1742		-
1743		-[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1744		-
1745		-[[image:image-20230608101722-3.png||height="102" width="1139"]]
1746		-
1747		-
1748		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1749		-
1750		-(% style="color:red" %)**Red:  12~~24v**
1751		-
1752		-**Black:  GND**
1753		-
1754		-
1755	1755	=== 3.6.5 Relay Output ===
1756	1756
1757	1757
1758	1758	(((
1759		-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:
1760		-
1761		-**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:
1762	1762	)))
1763	1763
1764	1764	[[image:image-20220524100215-9.png]]
...	...	@@ -1767,46 +1767,17 @@
1767	1767	[[image:image-20220524100215-10.png||height="382" width="723"]]
1768	1768
1769	1769
	1630	+
1770	1770	== 3.7 LEDs Indicators ==
1771	1771
1772	1772
1773		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1774		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1775		-|**PWR**|Always on if there is power
1776		-|**SYS**|(((
1777		-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.
1778		-)))
1779		-|**TX**|(((
1780		-(((
1781		-Device boot: TX blinks 5 times.
1782		-)))
	1634	+[[image:image-20220524100748-11.png]]
1783	1783
1784		-(((
1785		-Successful join network: TX ON for 5 seconds.
1786		-)))
1787	1787
1788		-(((
1789		-Transmit a LoRa packet: TX blinks once
1790		-)))
1791		-)))
1792		-|**RX**|RX blinks once when receive a packet.
1793		-|**DO1**|
1794		-|**DO2**|
1795		-|**DO3**|
1796		-|**DI2**|(((
1797		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1798		-)))
1799		-|**DI2**|(((
1800		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1801		-)))
1802		-|**DI2**|(((
1803		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1804		-)))
1805		-|**RO1**|
1806		-|**RO2**|
1807	1807
1808	1808	= 4. Use AT Command =
1809	1809
	1640	+
1810	1810	== 4.1 Access AT Command ==
1811	1811
1812	1812
...	...	@@ -2017,8 +2017,10 @@
2017	2017	)))
2018	2018
2019	2019
	1851	+
2020	2020	== 4.2 Common AT Command Sequence ==
2021	2021
	1854	+
2022	2022	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2023	2023
2024	2024	(((
...	...	@@ -2063,6 +2063,7 @@
2063	2063	)))
2064	2064
2065	2065
	1899	+
2066	2066	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2067	2067
2068	2068	(((
...	...	@@ -2135,7 +2135,7 @@
2135	2135	**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?
2136	2136	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2137	2137
2138		-**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**
2139	2139
2140	2140
2141	2141	)))
...	...	@@ -2148,11 +2148,12 @@
2148	2148
2149	2149	)))
2150	2150
	1985	+
2151	2151	=== 4.2.3 Change to Class A ===
2152	2152
2153	2153
2154	2154	(((
2155		-(% style="color:blue" %)**If sensor JOINED:**
	1990	+(% style="color:blue" %)If sensor JOINED:
2156	2156
2157	2157	(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2158	2158	ATZ**
...	...	@@ -2159,19 +2159,13 @@
2159	2159	)))
2160	2160
2161	2161
2162		-= 5. Case Study =
2163	2163
2164		-== 5.1 Counting how many objects pass in Flow Line ==
	1998	+= 5. FAQ =
2165	2165
2166	2166
2167		-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? ==
2168	2168
2169	2169
2170		-= 6. FAQ =
2171		-
2172		-== 6.1 How to upgrade the image? ==
2173		-
2174		-
2175	2175	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2176	2176
2177	2177	* Support new features
...	...	@@ -2199,10 +2199,8 @@
2199	2199
2200	2200	[[image:image-20220524103407-12.png]]
2201	2201
2202		-
2203	2203	[[image:image-20220524103429-13.png]]
2204	2204
2205		-
2206	2206	[[image:image-20220524104033-15.png]]
2207	2207
2208	2208
...	...	@@ -2214,8 +2214,10 @@
2214	2214
2215	2215	(((
2216	2216	(((
2217		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	2044	+
2218	2218
	2046	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2047	+
2219	2219
2220	2220	)))
2221	2221	)))
...	...	@@ -2227,8 +2227,9 @@
2227	2227	(((
2228	2228
2229	2229
2230		-== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2231	2231
	2060	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2061	+
2232	2232
2233	2233	)))
2234	2234
...	...	@@ -2242,6 +2242,7 @@
2242	2242	(((
2243	2243	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2244	2244
	2075	+
2245	2245
2246	2246	)))
2247	2247	)))
...	...	@@ -2290,29 +2290,26 @@
2290	2290	[[image:1653360498588-932.png||height="485" width="726"]]
2291	2291
2292	2292
2293		-== 6.4 How to change the uplink interval？ ==
2294	2294
	2125	+== 5.4 Can I see counting event in Serial? ==
2295	2295
2296		-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/]]
2297	2297
2298		-
2299		-== 6.5 Can I see counting event in Serial? ==
2300		-
2301		-
2302	2302	(((
2303	2303	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.
2304	2304
2305	2305
2306		-== 6.6 Can i use point to point communication for LT-22222-L? ==
2307	2307
	2133	+== 5.5 Can i use point to point communication for LT-22222-L? ==
2308	2308
2309		-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]].
2310	2310
	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	+
2311	2311
2312	2312	)))
2313	2313
2314	2314	(((
2315		-== 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? ==
2316	2316
2317	2317
2318	2318	If the device is not shut down, but directly powered off.
...	...	@@ -2324,9 +2324,10 @@
2324	2324	After restart, the status before power failure will be read from flash.
2325	2325
2326	2326
2327		-== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2328	2328
	2156	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2329	2329
	2158	+
2330	2330	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2331	2331
2332	2332
...	...	@@ -2333,18 +2333,15 @@
2333	2333	[[image:image-20221006170630-1.png||height="610" width="945"]]
2334	2334
2335	2335
2336		-== 6.9 Can LT22222-L save RO state? ==
2337	2337
	2166	+= 6. Trouble Shooting =
2338	2338
2339		-Firmware version needs to be no less than 1.6.0.
2340		-
2341		-
2342		-= 7. Trouble Shooting =
	2168	+
2343	2343	)))
2344	2344
2345	2345	(((
2346	2346	(((
2347		-== 7.1 Downlink doesn't work, how to solve it? ==
	2173	+== 6.1 Downlink doesn't work, how to solve it? ==
2348	2348
2349	2349
2350	2350	)))
...	...	@@ -2357,8 +2357,9 @@
2357	2357	(((
2358	2358
2359	2359
2360		-== 7.2 Have trouble to upload image. ==
2361	2361
	2187	+== 6.2 Have trouble to upload image. ==
	2188	+
2362	2362
2363	2363	)))
2364	2364
...	...	@@ -2369,8 +2369,9 @@
2369	2369	(((
2370	2370
2371	2371
2372		-== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2373	2373
	2200	+== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2201	+
2374	2374
2375	2375	)))
2376	2376
...	...	@@ -2379,9 +2379,10 @@
2379	2379	)))
2380	2380
2381	2381
2382		-= 8. Order Info =
2383	2383
	2211	+= 7. Order Info =
2384	2384
	2213	+
2385	2385	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2386	2386
2387	2387	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2396,7 +2396,7 @@
2396	2396	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2397	2397	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2398	2398
2399		-= 9. Packing Info =
	2228	+= 8. Packing Info =
2400	2400
2401	2401
2402	2402	**Package Includes**:
...	...	@@ -2413,7 +2413,7 @@
2413	2413	* Package Size / pcs : 14.5 x 8 x 5 cm
2414	2414	* Weight / pcs : 170g
2415	2415
2416		-= 10. Support =
	2245	+= 9. Support =
2417	2417
2418	2418
2419	2419	* (((
...	...	@@ -2420,13 +2420,14 @@
2420	2420	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.
2421	2421	)))
2422	2422	* (((
2423		-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]]
2424	2424
2425	2425
	2255	+
2426	2426
2427	2427	)))
2428	2428
2429		-= 11. Reference​​​​​ =
	2259	+= 10. Reference​​​​​ =
2430	2430
2431	2431
2432	2432	* 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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