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181	181	* Firmware upgradable via program port
182	182	* Counting
183	183
184		-
185	185	== 1.4  Applications ==
186	186
187	187	* Smart Buildings & Home Automation
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191	191	* Smart Cities
192	192	* Smart Factory
193	193
194		-
195	195	== 1.5 Hardware Variants ==
196	196
197	197	(% border="1" style="background-color:#f7faff; width:500px" %)
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207	207
208	208
209	209
210		-
211	211	= 2. Power ON Device =
212	212
213	213	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
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288	288	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
289	289	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
290	290
291		-
292	292	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
293	293
294	294	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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342	342	** DO1 is high in case there is load between DO1 and V+.
343	343	** DO1 LED is off in both case
344	344
345		-
346	346	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
347	347
348	348
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392	392
393	393	(((
394	394	**For LT22222-L:**
395		-)))
396	396
397		-(% class="box infomessage" %)
398		-(((
399		-(((
400		-**AT+TRIG1=0,100  (set DI1 port to trigger on low level, valid signal is 100ms) **
401	401
402		-**AT+TRIG1=1,100  (set DI1 port to trigger on high level, valid signal is 100ms ) **
	392	+(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
403	403
404		-**AT+TRIG2=0,100  (set DI2 port to trigger on low level, valid signal is 100ms) **
	394	+(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
405	405
406		-**AT+TRIG2=1,100  (set DI2 port to trigger on high level, valid signal is 100ms ) **
	396	+(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
407	407
408		-**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
	398	+(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
409	409
410		-**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
	400	+(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
	401	+
	402	+(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
411	411	)))
412		-)))
413	413
414	414
415	415
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573	573	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
574	574	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
575	575
576		-
577	577	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
578	578
579	579	(% style="color:#4f81bd" %)**Trigger base on voltage**:
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715	715
716	716	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
717	717
718		-
719	719	=== 3.4.1 Common Commands ===
720	720
721	721	They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
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873	873	* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
874	874
875	875
876		-
877	877	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
878	878
879	879	Set DI2 trigger.
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1148	1148
1149	1149	* (% style="color:#037691" %)**AT Command:**
1150	1150
1151		-(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
	1139	+(% style="color:#037691" %)**​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1152	1152
1153	1153	aa: 1: Set count1,
1154	1154