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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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167	167	* Firmware upgradable via program port
168	168	* Counting
169	169
170		-
171		-
172	172	== 1.4  Applications ==
173	173
174	174	* Smart Buildings & Home Automation
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178	178	* Smart Cities
179	179	* Smart Factory
180	180
181		-
182		-
183	183	== 1.5 Hardware Variants ==
184	184
185	185	(% border="1" style="background-color:#f7faff; width:500px" %)
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193	193	* 1 x Counting Port
194	194	)))
195	195
196		-
197		-
198	198	= 2. Power ON Device =
199	199
200	200	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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272	272	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
273	273	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
274	274
275		-
276		-
277	277	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
278	278
279	279	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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324	324	** DO1 is high in case there is load between DO1 and V+.
325	325	** DO1 LED is off in both case
326	326
327		-
328		-
329	329	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
330	330
331	331	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
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1244	1244
1245	1245	[[image:image-20220524094641-12.png||height="402" width="718"]]
1246	1246
	1237	+
1247	1247	**Step 3**: Create an account or log in Mydevices.
1248	1248
1249	1249	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
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1867	1867	(((
1868	1868	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.
1869	1869
	1861	+
	1862	+== 5.5 Can i use point to point communication for LT-22222-L? ==
	1863	+
	1864	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	1865	+
1870	1870
1871	1871	)))
1872	1872