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...	...	@@ -1434,8 +1434,9 @@
1434	1434
1435	1435	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1436	1436
1437		-**AC2 = (IN2 voltage )/12**
1438	1438
	1438	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1439	+
1439	1439	[[image:1653357592296-182.png]]
1440	1440
1441	1441	Example to connect a 4~~20mA sensor
...	...	@@ -1442,17 +1442,18 @@
1442	1442
1443	1443	We take the wind speed sensor as an example for reference only.
1444	1444
1445		-Specifications of the wind speed sensor:
1446	1446
1447		-Red:12~~24v
	1447	+**Specifications of the wind speed sensor:**
1448	1448
1449		-Yellow:4~~20mA
	1449	+Red:  12~~24v
1450	1450
1451		-Black:GND
	1451	+Yellow:  4~~20mA
1452	1452
	1453	+Black:  GND
1453	1453
1454		-Connection diagram:
1455	1455
	1456	+**Connection diagram:**
	1457	+
1456	1456	[[image:1653357640609-758.png]]
1457	1457
1458	1458	[[image:1653357648330-671.png||height="155" width="733"]]
...	...	@@ -1484,6 +1484,7 @@
1484	1484
1485	1485	[[image:1653358238933-385.png]]
1486	1486
	1489	+
1487	1487	(((
1488	1488	In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1489	1489	)))
...	...	@@ -1490,6 +1490,7 @@
1490	1490
1491	1491	[[image:1653358355238-883.png]]
1492	1492
	1496	+
1493	1493	(((
1494	1494	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1495	1495	)))
...	...	@@ -1989,7 +1989,6 @@
1989	1989	* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1990	1990	* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1991	1991
1992		-
1993	1993	= 8. Packing Info =
1994	1994
1995	1995
...	...	@@ -2007,7 +2007,6 @@
2007	2007	* Package Size / pcs : 14.5 x 8 x 5 cm
2008	2008	* Weight / pcs : 170g
2009	2009
2010		-
2011	2011	= 9. Support =
2012	2012
2013	2013	* (((
...	...	@@ -2017,7 +2017,6 @@
2017	2017	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2018	2018	)))
2019	2019
2020		-
2021	2021	= 10. Reference​​​​​ =
2022	2022
2023	2023	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]