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...	...	@@ -1332,7 +1332,7 @@
1332	1332	)))
1333	1333
1334	1334	(((
1335		-(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1335	+**Example1**: Connect to a Low active sensor.
1336	1336	)))
1337	1337
1338	1338	(((
...	...	@@ -1363,7 +1363,7 @@
1363	1363	)))
1364	1364
1365	1365	(((
1366		-(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1366	+**Example2**: Connect to a High active sensor.
1367	1367	)))
1368	1368
1369	1369	(((
...	...	@@ -1394,7 +1394,7 @@
1394	1394	)))
1395	1395
1396	1396	(((
1397		-(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1397	+**Example3**: Connect to a 220v high active sensor.
1398	1398	)))
1399	1399
1400	1400	(((
...	...	@@ -1434,9 +1434,8 @@
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**
1437	1437
1438		-(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1439		-
1440	1440	[[image:1653357592296-182.png]]
1441	1441
1442	1442	Example to connect a 4~~20mA sensor
...	...	@@ -1443,18 +1443,17 @@
1443	1443
1444	1444	We take the wind speed sensor as an example for reference only.
1445	1445
	1445	+Specifications of the wind speed sensor:
1446	1446
1447		-**Specifications of the wind speed sensor:**
	1447	+Red:12~~24v
1448	1448
1449		-Red:  12~~24v
	1449	+Yellow:4~~20mA
1450	1450
1451		-Yellow:  4~~20mA
	1451	+Black:GND
1452	1452
1453		-Black:  GND
1454	1454
	1454	+Connection diagram:
1455	1455
1456		-**Connection diagram:**
1457		-
1458	1458	[[image:1653357640609-758.png]]
1459	1459
1460	1460	[[image:1653357648330-671.png||height="155" width="733"]]
...	...	@@ -1486,7 +1486,6 @@
1486	1486
1487	1487	[[image:1653358238933-385.png]]
1488	1488
1489		-
1490	1490	(((
1491	1491	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:
1492	1492	)))
...	...	@@ -1493,7 +1493,6 @@
1493	1493
1494	1494	[[image:1653358355238-883.png]]
1495	1495
1496		-
1497	1497	(((
1498	1498	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/]]
1499	1499	)))
...	...	@@ -1691,9 +1691,7 @@
1691	1691	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1692	1692
1693	1693	(((
1694		-
1695		-
1696		-**If device has not joined network yet:**
	1690	+If device has not joined network yet:
1697	1697	)))
1698	1698
1699	1699	(((
...	...	@@ -1718,7 +1718,7 @@
1718	1718
1719	1719
1720	1720	(((
1721		-**If device already joined network:**
	1715	+If device already joined network:
1722	1722	)))
1723	1723
1724	1724	(((
...	...	@@ -1736,9 +1736,7 @@
1736	1736	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1737	1737
1738	1738	(((
1739		-
1740		-
1741		-(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
	1733	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1742	1742	)))
1743	1743
1744	1744	(((
...	...	@@ -1746,7 +1746,7 @@
1746	1746	)))
1747	1747
1748	1748	(((
1749		-(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
	1741	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1750	1750	)))
1751	1751
1752	1752	(((
...	...	@@ -1754,41 +1754,39 @@
1754	1754	)))
1755	1755
1756	1756	(((
1757		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
	1749	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1758	1758	)))
1759	1759
1760	1760	(((
1761		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
	1753	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1762	1762	)))
1763	1763
1764	1764	(((
1765		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1757	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1766	1766	)))
1767	1767
1768	1768	(((
1769		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1761	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1770	1770	)))
1771	1771
1772	1772	(((
1773		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1765	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1774	1774	)))
1775	1775
1776	1776	(((
1777		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
	1769	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1778	1778	)))
1779	1779
1780	1780	(((
1781		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1773	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1782	1782	)))
1783	1783
1784	1784	(((
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.
	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.
1786	1786	)))
1787	1787
1788	1788	(((
1789		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1790		-
1791		-
	1781	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1792	1792	)))
1793	1793
1794	1794	(((
...	...	@@ -1811,6 +1811,7 @@
1811	1811	)))
1812	1812
1813	1813
	1804	+
1814	1814	=== 4.2.3 Change to Class A ===
1815	1815
1816	1816	If sensor JOINED
...	...	@@ -1822,7 +1822,6 @@
1822	1822
1823	1823	== 5.1 How to upgrade the image? ==
1824	1824
1825		-
1826	1826	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1827	1827
1828	1828	* Support new features
...	...	@@ -1850,7 +1850,6 @@
1850	1850
1851	1851	[[image:image-20220524104033-15.png]]
1852	1852
1853		-
1854	1854	(% 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:
1855	1855
1856	1856	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1993,6 +1993,7 @@
1993	1993	* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1994	1994	* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1995	1995
	1985	+
1996	1996	= 8. Packing Info =
1997	1997
1998	1998
...	...	@@ -2010,6 +2010,7 @@
2010	2010	* Package Size / pcs : 14.5 x 8 x 5 cm
2011	2011	* Weight / pcs : 170g
2012	2012
	2003	+
2013	2013	= 9. Support =
2014	2014
2015	2015	* (((
...	...	@@ -2019,6 +2019,7 @@
2019	2019	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]]
2020	2020	)))
2021	2021
	2013	+
2022	2022	= 10. Reference​​​​​ =
2023	2023
2024	2024	* 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]]