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...	...	@@ -1332,7 +1332,7 @@
1332	1332	)))
1333	1333
1334	1334	(((
1335		-**Example1**: Connect to a Low active sensor.
	1335	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1336	1336	)))
1337	1337
1338	1338	(((
...	...	@@ -1363,7 +1363,7 @@
1363	1363	)))
1364	1364
1365	1365	(((
1366		-**Example2**: Connect to a High active sensor.
	1366	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1367	1367	)))
1368	1368
1369	1369	(((
...	...	@@ -1394,7 +1394,7 @@
1394	1394	)))
1395	1395
1396	1396	(((
1397		-**Example3**: Connect to a 220v high active sensor.
	1397	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1398	1398	)))
1399	1399
1400	1400	(((
...	...	@@ -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	)))
...	...	@@ -1687,7 +1687,9 @@
1687	1687	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1688	1688
1689	1689	(((
1690		-If device has not joined network yet:
	1694	+
	1695	+
	1696	+**If device has not joined network yet:**
1691	1691	)))
1692	1692
1693	1693	(((
...	...	@@ -1712,7 +1712,7 @@
1712	1712
1713	1713
1714	1714	(((
1715		-If device already joined network:
	1721	+**If device already joined network:**
1716	1716	)))
1717	1717
1718	1718	(((
...	...	@@ -1730,7 +1730,9 @@
1730	1730	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1731	1731
1732	1732	(((
1733		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1739	+
	1740	+
	1741	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1734	1734	)))
1735	1735
1736	1736	(((
...	...	@@ -1738,7 +1738,7 @@
1738	1738	)))
1739	1739
1740	1740	(((
1741		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1749	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1742	1742	)))
1743	1743
1744	1744	(((
...	...	@@ -1746,39 +1746,41 @@
1746	1746	)))
1747	1747
1748	1748	(((
1749		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1757	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1750	1750	)))
1751	1751
1752	1752	(((
1753		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1761	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1754	1754	)))
1755	1755
1756	1756	(((
1757		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1765	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1758	1758	)))
1759	1759
1760	1760	(((
1761		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1769	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1762	1762	)))
1763	1763
1764	1764	(((
1765		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1773	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1766	1766	)))
1767	1767
1768	1768	(((
1769		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1777	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1770	1770	)))
1771	1771
1772	1772	(((
1773		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1781	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1774	1774	)))
1775	1775
1776	1776	(((
1777		-(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1785	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1778	1778	)))
1779	1779
1780	1780	(((
1781		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1789	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1790	+
	1791	+
1782	1782	)))
1783	1783
1784	1784	(((
...	...	@@ -1801,7 +1801,6 @@
1801	1801	)))
1802	1802
1803	1803
1804		-
1805	1805	=== 4.2.3 Change to Class A ===
1806	1806
1807	1807	If sensor JOINED
...	...	@@ -1813,6 +1813,7 @@
1813	1813
1814	1814	== 5.1 How to upgrade the image? ==
1815	1815
	1825	+
1816	1816	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1817	1817
1818	1818	* Support new features
...	...	@@ -1840,6 +1840,7 @@
1840	1840
1841	1841	[[image:image-20220524104033-15.png]]
1842	1842
	1853	+
1843	1843	(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1844	1844
1845	1845	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1982,7 +1982,6 @@
1982	1982	* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1983	1983	* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1984	1984
1985		-
1986	1986	= 8. Packing Info =
1987	1987
1988	1988
...	...	@@ -2000,7 +2000,6 @@
2000	2000	* Package Size / pcs : 14.5 x 8 x 5 cm
2001	2001	* Weight / pcs : 170g
2002	2002
2003		-
2004	2004	= 9. Support =
2005	2005
2006	2006	* (((
...	...	@@ -2010,7 +2010,6 @@
2010	2010	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]]
2011	2011	)))
2012	2012
2013		-
2014	2014	= 10. Reference​​​​​ =
2015	2015
2016	2016	* 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]]