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...	...	@@ -164,8 +164,6 @@
164	164	Packet engine up to 256 bytes with CRC.
165	165	)))
166	166
167		-
168		-
169	169	== 1.3 Features ==
170	170
171	171	* LoRaWAN Class A & Class C protocol
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176	176	* Firmware upgradable via program port
177	177	* Counting
178	178
179		-
180		-
181	181	== 1.4  Applications ==
182	182
183	183	* Smart Buildings & Home Automation
...	...	@@ -187,8 +187,6 @@
187	187	* Smart Cities
188	188	* Smart Factory
189	189
190		-
191		-
192	192	== 1.5 Hardware Variants ==
193	193
194	194	(% border="1" style="background-color:#f7faff; width:500px" %)
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202	202	* 1 x Counting Port
203	203	)))
204	204
205		-
206		-
207	207	= 2. Power ON Device =
208	208
209	209	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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284	284	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285	285	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
286	286
287		-
288	288	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289	289
290	290	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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323	323	* [1] RO1 relay channel is close and the RO1 LED is ON.
324	324	* [0] RO2 relay channel is open and RO2 LED is OFF;
325	325
	317	+
326	326	**LT22222-L:**
327	327
328	328	* [1] DI2 channel is high input and DI2 LED is ON;
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338	338	** DO1 is high in case there is load between DO1 and V+.
339	339	** DO1 LED is off in both case
340	340
341		-
342	342	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
343	343
344	344
...	...	@@ -479,11 +479,10 @@
479	479
480	480	(((
481	481	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
482		-
483		-
484	484	)))
485	485
486	486
	476	+
487	487	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
488	488
489	489
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765	765	)))
766	766
767	767
768		-
769	769	== 3.4 ​Configure LT via AT or Downlink ==
770	770
771	771	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
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778	778
779	779	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
780	780
	770	+
	771	+
781	781	=== 3.4.1 Common Commands ===
782	782
783	783	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]]