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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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	189	+
189	189	== 1.4  Applications ==
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	202	+
201	201	== 1.5 Hardware Variants ==
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	219	+
217	217	= 2. Power ON Device =
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	315	+
312	312	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
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329	329	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
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332	332	(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
333	333
334	334	For example if payload is: [[image:image-20220523175847-2.png]]
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350	350	* [0] RO2 relay channel is open and RO2 LED is OFF;
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	358	+
353	353	**LT22222-L:**
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355	355	* [1] DI2 channel is high input and DI2 LED is ON;
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	377	+
371	371	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
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596	596	* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
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	606	+
599	599	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
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601	601	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
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606	606	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
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608	608
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687	687	* Each bits shows if the corresponding trigger has been configured.
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689	689
	699	+
690	690	**Example:**
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692	692	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
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700	700	* Each bits shows which status has been trigger on this uplink.
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	713	+
703	703	**Example:**
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705	705	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
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713	713	* Each bits shows which status has been trigger on this uplink.
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	727	+
716	716	**Example:**
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718	718	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
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	772	+
760	760	=== 3.4.1 Common Commands ===
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	924	+
911	911	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
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1471	1471	)))
1472	1472
1473	1473	(((
1474		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
	1488	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1475	1475	)))
1476	1476
1477	1477	(((
1478		-If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1492	+If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1479	1479	)))
1480	1480
1481	1481	(((
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2107	2107	After restart, the status before power failure will be read from flash.
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2109	2109
2110		-== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2111	2111
2112		-LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2113		-
2114		-[[image:image-20221006170630-1.png||height="610" width="945"]]
2115		-
2116		-
2117		-
2118		-
2119	2119	= 6. Trouble Shooting =
2120	2120
2121	2121
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	2189	+
2183	2183	= 8. Packing Info =
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2185	2185
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2199	2199
2200	2200
2201	2201
	2209	+
2202	2202	= 9. Support =
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2204	2204
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2220	2220	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2221	2221	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2222	2222
	2231	+

image-20221006170630-1.png

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