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

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...	...	@@ -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, smartphone detection, building automation, and so on.
	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	30	)))
31	31
32	32	(((
...	...	@@ -176,11 +176,17 @@
176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
	179	+
179	179	* Optional Customized LoRa Protocol
	181	+
180	180	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
	183	+
181	181	* AT Commands to change parameters
	185	+
182	182	* Remote configure parameters via LoRa Downlink
	187	+
183	183	* Firmware upgradable via program port
	189	+
184	184	* Counting
185	185
186	186	== 1.4  Applications ==
...	...	@@ -187,18 +187,26 @@
187	187
188	188
189	189	* Smart Buildings & Home Automation
	196	+
190	190	* Logistics and Supply Chain Management
	198	+
191	191	* Smart Metering
	200	+
192	192	* Smart Agriculture
	202	+
193	193	* Smart Cities
	204	+
194	194	* Smart Factory
195	195
196	196	== 1.5 Hardware Variants ==
197	197
198	198
199		-(% border="1" style="background-color:#f7faff; width:500px" %)
200		-|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
201		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
	210	+(% border="1" style="background-color:#f2f2f2; width:500px" %)
	211	+|(% 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**
	212	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
	213	+(% style="text-align:center" %)
	214	+[[image:image-20230424115112-1.png||height="106" width="58"]]
	215	+)))|(% style="width:334px" %)(((
202	202	* 2 x Digital Input (Bi-direction)
203	203	* 2 x Digital Output
204	204	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -263,7 +263,7 @@
263	263	Each LT is shipped with a sticker with the default device EUI as below:
264	264	)))
265	265
266		-[[image:1653297924498-393.png]]
	280	+[[image:image-20230425173427-2.png||height="246" width="530"]]
267	267
268	268
269	269	Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
...	...	@@ -294,10 +294,15 @@
294	294	There are five working modes + one interrupt mode on LT for different type application:
295	295
296	296	* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
	311	+
297	297	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
	313	+
298	298	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	315	+
299	299	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	317	+
300	300	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	319	+
301	301	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
302	302
303	303	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
...	...	@@ -304,19 +304,31 @@
304	304
305	305
306	306	(((
307		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
	326	+The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	327	+
	328	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	329	+|(% 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**
	330	+|Value|(((
	331	+AVI1 voltage
	332	+)))|(((
	333	+AVI2 voltage
	334	+)))|(((
	335	+ACI1 Current
	336	+)))|(((
	337	+ACI2 Current
	338	+)))|DIDORO*|(((
	339	+Reserve
	340	+)))|MOD
308	308	)))
309	309
310		-[[image:image-20220523174024-3.png]]
311		-
312	312	(((
313		-
314		-
315	315	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	345	+
	346	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	347	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	348	+|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
316	316	)))
317	317
318		-[[image:image-20220523174254-4.png]]
319		-
320	320	* RO is for relay. ROx=1 : close，ROx=0 always open.
321	321	* DI is for digital input. DIx=1: high or float, DIx=0: low.
322	322	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -365,18 +365,24 @@
365	365
366	366	(((
367	367	Total : 11 bytes payload
	399	+
	400	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	401	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
	402	+|Value|COUNT1|COUNT2 |DIDORO*|(((
	403	+Reserve
	404	+)))|MOD
368	368	)))
369	369
370		-[[image:image-20220523180452-3.png]]
371		-
372		-
373	373	(((
374	374	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
375		-)))
376	376
377		-[[image:image-20220523180506-4.png]]
	410	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	411	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	412	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
378	378
379		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	414	+RO is for relay. ROx=1 : close，ROx=0 always open.
	415	+)))
	416	+
380	380	* FIRST: Indicate this is the first packet after join network.
381	381	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
382	382
...	...	@@ -407,14 +407,11 @@
407	407
408	408
409	409	(% style="color:#4f81bd" %)**AT Commands for counting:**
410		-
411		-
412	412	)))
413	413
414	414	(((
415	415	**For LT22222-L:**
416	416
417		-
418	418	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
419	419
420	420	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -434,16 +434,22 @@
434	434
435	435	**LT22222-L**: This mode the DI1 is used as a counting pin.
436	436
437		-[[image:image-20220523181246-5.png]]
	471	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	472	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% 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**
	473	+|Value|COUNT1|(((
	474	+ACI1 Current
	475	+)))|(((
	476	+ACI2 Current
	477	+)))|DIDORO*|Reserve|MOD
438	438
439	439	(((
440		-
441		-
442	442	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	481	+
	482	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	483	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	484	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
443	443	)))
444	444
445		-[[image:image-20220523181301-6.png]]
446		-
447	447	* RO is for relay. ROx=1 : close，ROx=0 always open.
448	448	* FIRST: Indicate this is the first packet after join network.
449	449	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -484,17 +484,22 @@
484	484
485	485	(((
486	486	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.
	527	+
	528	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	529	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
	530	+|Value|COUNT1|AVI1 Counting|DIDORO*|(((
	531	+Reserve
	532	+)))|MOD
487	487	)))
488	488
489		-[[image:image-20220523181903-8.png]]
490		-
491		-
492	492	(((
493	493	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	537	+
	538	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	539	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	540	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
494	494	)))
495	495
496		-[[image:image-20220523181727-7.png]]
497		-
498	498	* RO is for relay. ROx=1 : close，ROx=0 always open.
499	499	* FIRST: Indicate this is the first packet after join network.
500	500	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -528,11 +528,8 @@
528	528	)))
529	529
530	530	(((
531		-
532		-
533	533	**Plus below command for AVI1 Counting:**
534	534
535		-
536	536	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
537	537
538	538	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -548,12 +548,24 @@
548	548
549	549	**LT22222-L**: This mode the DI1 is used as a counting pin.
550	550
551		-[[image:image-20220523182334-9.png]]
	593	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	594	+|(% 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**
	595	+|Value|(((
	596	+AVI1 voltage
	597	+)))|(((
	598	+AVI2 voltage
	599	+)))|(((
	600	+ACI1 Current
	601	+)))|COUNT1|DIDORO*|(((
	602	+Reserve
	603	+)))|MOD
552	552
553	553	(((
554		-
555		-
556	556	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	607	+
	608	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	609	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	610	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
557	557	)))
558	558
559	559	* RO is for relay. ROx=1 : close，ROx=0 always open.
...	...	@@ -678,12 +678,39 @@
678	678
679	679	MOD6 Payload : total 11 bytes payload
680	680
681		-[[image:image-20220524085923-1.png]]
	735	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	736	+|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
	737	+|Value|(((
	738	+TRI_A FLAG
	739	+)))|(((
	740	+TRI_A Status
	741	+)))|(((
	742	+TRI_DI FLAG+STA
	743	+)))|Reserve|Enable/Disable MOD6|(((
	744	+MOD(6)
	745	+)))
682	682
683		-
684	684	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
685	685
686		-[[image:image-20220524090106-2.png]]
	749	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	750	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	751	+|(((
	752	+AV1_LOW
	753	+)))|(((
	754	+AV1_HIGH
	755	+)))|(((
	756	+AV2_LOW
	757	+)))|(((
	758	+AV2_HIGH
	759	+)))|(((
	760	+AC1_LOW
	761	+)))|(((
	762	+AC1_HIGH
	763	+)))|(((
	764	+AC2_LOW
	765	+)))|(((
	766	+AC2_HIGH
	767	+)))
687	687
688	688	* Each bits shows if the corresponding trigger has been configured.
689	689
...	...	@@ -692,10 +692,27 @@
692	692	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
693	693
694	694
695		-
696	696	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
697	697
698		-[[image:image-20220524090249-3.png]]
	778	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	779	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	780	+|(((
	781	+AV1_LOW
	782	+)))|(((
	783	+AV1_HIGH
	784	+)))|(((
	785	+AV2_LOW
	786	+)))|(((
	787	+AV2_HIGH
	788	+)))|(((
	789	+AC1_LOW
	790	+)))|(((
	791	+AC1_HIGH
	792	+)))|(((
	793	+AC2_LOW
	794	+)))|(((
	795	+AC2_HIGH
	796	+)))
699	699
700	700	* Each bits shows which status has been trigger on this uplink.
701	701
...	...	@@ -706,7 +706,9 @@
706	706
707	707	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
708	708
709		-[[image:image-20220524090456-4.png]]
	807	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	808	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	809	+|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
710	710
711	711	* Each bits shows which status has been trigger on this uplink.
712	712
...	...	@@ -786,14 +786,10 @@
786	786
787	787	Set work mode.
788	788
789		-* (% style="color:#037691" %)**AT Command:**
	889	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
790	790
791		-(% style="color:blue" %)**AT+MOD=N  **
792		-
793		-
794	794	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
795	795
796		-
797	797	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
798	798
799	799	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -803,16 +803,12 @@
803	803	==== 3.4.2.3 Poll an uplink ====
804	804
805	805
806		-* (% style="color:#037691" %)**AT Command:**
	902	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
807	807
808		-There is no AT Command to poll uplink
809		-
810		-
811	811	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
812	812
813	813	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
814	814
815		-
816	816	**Example**: 0x08FF, ask device to send an Uplink
817	817
818	818
...	...	@@ -822,10 +822,8 @@
822	822
823	823	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
824	824
825		-* (% style="color:#037691" %)**AT Command:**
	917	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
826	826
827		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
828		-
829	829	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
830	830
831	831	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -840,13 +840,12 @@
840	840	==== 3.4.2.5 Poll trigger settings ====
841	841
842	842
843		-Poll trigger settings,
	933	+Poll trigger settings
844	844
845	845	* (% style="color:#037691" %)**AT Command:**
846	846
847	847	There is no AT Command for this feature.
848	848
849		-
850	850	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
851	851
852	852	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -858,15 +858,11 @@
858	858
859	859	Enable Disable DI1/DI2/DI2 as trigger,
860	860
861		-* (% style="color:#037691" %)**AT Command:**
	950	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
862	862
863		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	952	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
864	864
865	865
866		-**Example:**
867		-
868		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
869		-
870	870	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
871	871
872	872	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -878,20 +878,15 @@
878	878
879	879	Set DI1 or DI3(for LT-33222-L) trigger.
880	880
881		-* (% style="color:#037691" %)**AT Command:**
	966	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
882	882
883		-(% style="color:blue" %)**AT+TRIG1=a,b**
884		-
885	885	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
886	886
887	887	(% style="color:red" %)**b :** (%%)delay timing.
888	888
	972	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
889	889
890		-**Example:**
891	891
892		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
893		-
894		-
895	895	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
896	896
897	897	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -903,20 +903,15 @@
903	903
904	904	Set DI2 trigger.
905	905
906		-* (% style="color:#037691" %)**AT Command:**
	986	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
907	907
908		-(% style="color:blue" %)**AT+TRIG2=a,b**
909		-
910	910	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
911	911
912	912	(% style="color:red" %)**b :** (%%)delay timing.
913	913
	992	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
914	914
915		-**Example:**
916	916
917		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
918		-
919		-
920	920	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
921	921
922	922	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -928,11 +928,8 @@
928	928
929	929	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
930	930
931		-* (% style="color:#037691" %)**AT Command**
	1006	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
932	932
933		-(% style="color:blue" %)**AT+ACLIM**
934		-
935		-
936	936	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
937	937
938	938	(% 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"]]
...	...	@@ -944,11 +944,8 @@
944	944
945	945	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
946	946
947		-* (% style="color:#037691" %)**AT Command**
	1019	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
948	948
949		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
950		-
951		-
952	952	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
953	953
954	954	(% 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"]]
...	...	@@ -960,18 +960,13 @@
960	960
961	961	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
962	962
963		-* (% style="color:#037691" %)**AT Command**
	1032	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
964	964
965		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
966		-
967		-
968	968	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
969	969
970	970	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
971	971
972	972	(((
973		-
974		-
975	975	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
976	976	)))
977	977
...	...	@@ -986,8 +986,9 @@
986	986
987	987
988	988	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
989		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990	990
	1054	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	1055	+
991	991	(((
992	992	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
993	993	)))
...	...	@@ -994,10 +994,14 @@
994	994
995	995	(((
996	996	01: Low,  00: High ,  11: No action
	1062	+
	1063	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	1064	+|(% 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**
	1065	+|02  01  00  11|Low|High|No Action
	1066	+|02  00  11  01|High|No Action|Low
	1067	+|02  11  01  00|No Action|Low|High
997	997	)))
998	998
999		-[[image:image-20220524092754-5.png]]
1000		-
1001	1001	(((
1002	1002	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1003	1003	)))
...	...	@@ -1034,24 +1034,31 @@
1034	1034
1035	1035	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1036	1036
1037		-[[image:image-20220524093238-6.png]]
	1106	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1107	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1108	+|0x01|DO1 set to low
	1109	+|0x00|DO1 set to high
	1110	+|0x11|DO1 NO Action
1038	1038
1039		-
1040	1040	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1041	1041
1042		-[[image:image-20220524093328-7.png]]
	1114	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1115	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1116	+|0x01|DO2 set to low
	1117	+|0x00|DO2 set to high
	1118	+|0x11|DO2 NO Action
1043	1043
1044		-
1045	1045	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1046	1046
1047		-[[image:image-20220524093351-8.png]]
	1122	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1123	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1124	+|0x01|DO3 set to low
	1125	+|0x00|DO3 set to high
	1126	+|0x11|DO3 NO Action
1048	1048
	1128	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1049	1049
1050		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1051	1051
1052		- Latching time. Unit: ms
1053		-
1054		-
1055	1055	(% style="color:red" %)**Note: **
1056	1056
1057	1057	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
...	...	@@ -1058,7 +1058,6 @@
1058	1058
1059	1059	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1060	1060
1061		-
1062	1062	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1063	1063
1064	1064
...	...	@@ -1101,10 +1101,17 @@
1101	1101
1102	1102	(((
1103	1103	01: Close ,  00: Open , 11: No action
1104		-)))
1105	1105
1106		-(((
1107		-[[image:image-20220524093724-9.png]]
	1180	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
	1181	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
	1182	+|03  00  11|Open|No Action
	1183	+|03  01  11|Close|No Action
	1184	+|03  11  00|No Action|Open
	1185	+|03  11  01|No Action|Close
	1186	+|03  00  00|Open|Open
	1187	+|03  01  01|Close|Close
	1188	+|03  01  00|Close|Open
	1189	+|03  00  01|Open|Close
1108	1108	)))
1109	1109
1110	1110	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1178,11 +1178,8 @@
1178	1178
1179	1179	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1180	1180
1181		-* (% style="color:#037691" %)**AT Command:**
	1263	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1182	1182
1183		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1184		-
1185		-
1186	1186	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1187	1187
1188	1188	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1192,10 +1192,8 @@
1192	1192	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1193	1193
1194	1194
1195		-* (% style="color:#037691" %)**AT Command:**
	1274	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1196	1196
1197		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1198		-
1199	1199	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1200	1200
1201	1201	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1212,11 +1212,8 @@
1212	1212
1213	1213	Clear counting for counting mode
1214	1214
1215		-* (% style="color:#037691" %)**AT Command:**
	1292	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1216	1216
1217		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1218		-
1219		-
1220	1220	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1221	1221
1222	1222	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1368,7 +1368,7 @@
1368	1368
1369	1369	(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1370	1370
1371		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1445	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1372	1372
1373	1373	Search under The things network
1374	1374
...	...	@@ -1407,12 +1407,12 @@
1407	1407
1408	1408
1409	1409	(((
1410		-The DI port of LT-22222-L can support NPN or PNP output sensor.
	1484	+The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1411	1411	)))
1412	1412
1413	1413	(((
1414	1414	(((
1415		-Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
	1489	+Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1416	1416
1417	1417
1418	1418	)))
...	...	@@ -1520,12 +1520,22 @@
1520	1520	)))
1521	1521
1522	1522
	1597	+(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
	1598	+
	1599	+From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
	1600	+
	1601	+To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
	1602	+
	1603	+[[image:image-20230616235145-1.png]]
	1604	+
	1605	+
	1606	+
1523	1523	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1524	1524
1525	1525
1526		-**(% style="color:blue" %)NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
	1610	+(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1527	1527
1528		-**(% style="color:red" %)Note: DO pins go to float when device is power off.**
	1612	+(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1529	1529
1530	1530	[[image:1653357531600-905.png]]
1531	1531
...	...	@@ -1547,13 +1547,12 @@
1547	1547
1548	1548	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1549	1549
1550		-**Red:  12~~24v**
	1634	+(% style="color:red" %)**Red:  12~~24v**
1551	1551
1552		-**Yellow:  4~~20mA**
	1636	+(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1553	1553
1554	1554	**Black:  GND**
1555	1555
1556		-
1557	1557	**Connection diagram:**
1558	1558
1559	1559	[[image:1653357640609-758.png]]
...	...	@@ -1561,6 +1561,22 @@
1561	1561	[[image:1653357648330-671.png||height="155" width="733"]]
1562	1562
1563	1563
	1647	+Example connected to a regulated power supply to measure voltage
	1648	+
	1649	+[[image:image-20230608101532-1.png||height="606" width="447"]]
	1650	+
	1651	+[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
	1652	+
	1653	+[[image:image-20230608101722-3.png||height="102" width="1139"]]
	1654	+
	1655	+
	1656	+(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
	1657	+
	1658	+(% style="color:red" %)**Red:  12~~24v**
	1659	+
	1660	+**Black:  GND**
	1661	+
	1662	+
1564	1564	=== 3.6.5 Relay Output ===
1565	1565
1566	1566
...	...	@@ -1579,9 +1579,41 @@
1579	1579	== 3.7 LEDs Indicators ==
1580	1580
1581	1581
1582		-[[image:image-20220524100748-11.png]]
	1681	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1682	+|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
	1683	+|**PWR**|Always on if there is power
	1684	+|**SYS**|(((
	1685	+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.
	1686	+)))
	1687	+|**TX**|(((
	1688	+(((
	1689	+Device boot: TX blinks 5 times.
	1690	+)))
1583	1583
	1692	+(((
	1693	+Successful join network: TX ON for 5 seconds.
	1694	+)))
1584	1584
	1696	+(((
	1697	+Transmit a LoRa packet: TX blinks once
	1698	+)))
	1699	+)))
	1700	+|**RX**|RX blinks once when receive a packet.
	1701	+|**DO1**|
	1702	+|**DO2**|
	1703	+|**DO3**|
	1704	+|**DI2**|(((
	1705	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1706	+)))
	1707	+|**DI2**|(((
	1708	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1709	+)))
	1710	+|**DI2**|(((
	1711	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1712	+)))
	1713	+|**RO1**|
	1714	+|**RO2**|
	1715	+
1585	1585	= 4. Use AT Command =
1586	1586
1587	1587	== 4.1 Access AT Command ==
...	...	@@ -1962,7 +1962,7 @@
1962	1962
1963	1963	(((
1964	1964	(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1965		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	2096	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
1966	1966	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1967	1967
1968	1968
...	...	@@ -2067,14 +2067,20 @@
2067	2067	[[image:1653360498588-932.png||height="485" width="726"]]
2068	2068
2069	2069
2070		-== 6.4 Can I see counting event in Serial? ==
	2201	+== 6.4 How to change the uplink interval？ ==
2071	2071
2072	2072
	2204	+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/]]
	2205	+
	2206	+
	2207	+== 6.5 Can I see counting event in Serial? ==
	2208	+
	2209	+
2073	2073	(((
2074	2074	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.
2075	2075
2076	2076
2077		-== 6.5 Can i use point to point communication for LT-22222-L? ==
	2214	+== 6.6 Can i use point to point communication for LT-22222-L? ==
2078	2078
2079	2079
2080	2080	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]].
...	...	@@ -2083,7 +2083,7 @@
2083	2083	)))
2084	2084
2085	2085	(((
2086		-== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2223	+== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2087	2087
2088	2088
2089	2089	If the device is not shut down, but directly powered off.
...	...	@@ -2095,7 +2095,7 @@
2095	2095	After restart, the status before power failure will be read from flash.
2096	2096
2097	2097
2098		-== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2235	+== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2099	2099
2100	2100
2101	2101	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2104,7 +2104,7 @@
2104	2104	[[image:image-20221006170630-1.png||height="610" width="945"]]
2105	2105
2106	2106
2107		-== 6.8 Can LT22222-L save RO state? ==
	2244	+== 6.9 Can LT22222-L save RO state? ==
2108	2108
2109	2109
2110	2110	Firmware version needs to be no less than 1.6.0.
...	...	@@ -2167,8 +2167,6 @@
2167	2167	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2168	2168	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2169	2169
2170		-
2171		-
2172	2172	= 9. Packing Info =
2173	2173
2174	2174
...	...	@@ -2179,7 +2179,6 @@
2179	2179	* Bracket for controller x1
2180	2180	* Program cable x 1
2181	2181
2182		-
2183	2183	**Dimension and weight**:
2184	2184
2185	2185	* Device Size: 13.5 x 7 x 3 cm
...	...	@@ -2187,8 +2187,6 @@
2187	2187	* Package Size / pcs : 14.5 x 8 x 5 cm
2188	2188	* Weight / pcs : 170g
2189	2189
2190		-
2191		-
2192	2192	= 10. Support =
2193	2193
2194	2194
...	...	@@ -2196,7 +2196,7 @@
2196	2196	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.
2197	2197	)))
2198	2198	* (((
2199		-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]]
	2331	+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]]
2200	2200
2201	2201
2202	2202

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