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179	179	* Firmware upgradable via program port
180	180	* Counting
181	181
	182	+
182	182	== 1.4  Applications ==
183	183
184	184	* Smart Buildings & Home Automation
...	...	@@ -188,6 +188,7 @@
188	188	* Smart Cities
189	189	* Smart Factory
190	190
	192	+
191	191	== 1.5 Hardware Variants ==
192	192
193	193	(% border="1" style="background-color:#f7faff; width:500px" %)
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201	201	* 1 x Counting Port
202	202	)))
203	203
	206	+
204	204	= 2. Power ON Device =
205	205
206	206	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.
...	...	@@ -274,14 +274,15 @@
274	274
275	275	There are five working modes + one interrupt mode on LT for different type application:
276	276
277		-* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278		-* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279		-* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280		-* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281		-* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282		-* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
	280	+* **(% style="color:blue" %)MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
	281	+* **(% style="color:blue" %)MOD2**(%%): Double DI Counting + DO + RO
	282	+* **(% style="color:blue" %)MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	283	+* **(% style="color:blue" %)MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	284	+* **(% style="color:blue" %)MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	285	+* **(% style="color:blue" %)ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
283	283
284	284
	288	+
285	285	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
286	286
287	287	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -320,7 +320,6 @@
320	320	* [1] RO1 relay channel is close and the RO1 LED is ON.
321	321	* [0] RO2 relay channel is open and RO2 LED is OFF;
322	322
323		-
324	324	**LT22222-L:**
325	325
326	326	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -336,7 +336,6 @@
336	336	** DO1 is high in case there is load between DO1 and V+.
337	337	** DO1 LED is off in both case
338	338
339		-
340	340	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
341	341
342	342
...	...	@@ -410,8 +410,6 @@
410	410	[[image:image-20220523181246-5.png]]
411	411
412	412	(((
413		-
414		-
415	415	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
416	416	)))
417	417
...	...	@@ -425,7 +425,6 @@
425	425	(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
426	426	)))
427	427
428		-
429	429	(((
430	430	**To use counting mode, please run:**
431	431	)))
...	...	@@ -558,8 +558,8 @@
558	558
559	559	For example, if user has configured below commands:
560	560
561		-* **AT+MOD=1 ** **~-~->**  The normal working mode
562		-* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
	560	+* **AT+MOD=1 ** **~-~->** The normal working mode
	561	+* **AT+ADDMOD6=1**   **~-~->** Enable trigger
563	563
564	564	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
565	565
...	...	@@ -568,7 +568,6 @@
568	568
569	569	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
570	570
571		-
572	572	(% style="color:#4f81bd" %)**Trigger base on voltage**:
573	573
574	574	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
...	...	@@ -708,7 +708,6 @@
708	708
709	709	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
710	710
711		-
712	712	=== 3.4.1 Common Commands ===
713	713
714	714	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]]
...	...	@@ -717,7 +717,6 @@
717	717
718	718	=== 3.4.2 Sensor related commands ===
719	719
720		-
721	721	==== 3.4.2.1 Set Transmit Interval ====
722	722
723	723	Set device uplink interval.
...	...	@@ -771,7 +771,6 @@
771	771
772	772
773	773
774		-
775	775	==== 3.4.2.4 Enable Trigger Mode ====
776	776
777	777	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -928,7 +928,6 @@
928	928
929	929
930	930
931		-
932	932	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933	933
934	934	* (% style="color:#037691" %)**AT Command**
...	...	@@ -1771,7 +1771,7 @@
1771	1771
1772	1772
1773	1773	(% style="color:blue" %)**For LT-22222-L**(%%):
1774		-Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
	1768	+Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1775	1775	)))
1776	1776
1777	1777	[[image:image-20220524103407-12.png]]
...	...	@@ -1886,7 +1886,7 @@
1886	1886
1887	1887	(((
1888	1888	(((
1889		-== 6.1 Downlink doesn't work, how to solve it? ==
	1883	+== 6.1 Downlink doesn’t work, how to solve it? ==
1890	1890	)))
1891	1891	)))
1892	1892
...	...	@@ -1907,7 +1907,7 @@
1907	1907	(((
1908	1908
1909	1909
1910		-== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	1904	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1911	1911	)))
1912	1912
1913	1913	(((