Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -1283,16 +1283,21 @@ 1283 1283 [[image:1653356838789-523.png||height="337" width="740"]] 1284 1284 1285 1285 1286 + 1286 1286 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1287 1287 1288 1288 [[image:image-20220524094909-1.png||height="335" width="729"]] 1289 1289 1291 + 1290 1290 [[image:image-20220524094909-2.png||height="337" width="729"]] 1291 1291 1294 + 1292 1292 [[image:image-20220524094909-3.png||height="338" width="727"]] 1293 1293 1297 + 1294 1294 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1295 1295 1300 + 1296 1296 [[image:image-20220524094909-5.png||height="341" width="734"]] 1297 1297 1298 1298 ... ... @@ -1332,7 +1332,7 @@ 1332 1332 ))) 1333 1333 1334 1334 ((( 1335 -**Example1**: Connect to a Low active sensor. 1340 +(% 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. 1371 +(% 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. 1402 +(% 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 1443 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1444 + 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~~24v1452 +**Specifications of the wind speed sensor:** 1448 1448 1449 - Yellow:4~~20mA1454 +Red: 12~~24v 1450 1450 1451 - Black:GND1456 +Yellow: 4~~20mA 1452 1452 1458 +Black: GND 1453 1453 1454 -Connection diagram: 1455 1455 1461 +**Connection diagram:** 1462 + 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 1494 + 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 1501 + 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: 1699 + 1700 + 1701 +**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: 1726 +**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. 1744 + 1745 + 1746 +(% 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(%%) 1754 +(% 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 1762 +(% 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 1766 +(% 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 1770 +(% 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 1774 +(% 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 1778 +(% 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) 1782 +(% 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 1786 +(% 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. 1790 +(% 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 1794 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1795 + 1796 + 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 ... ... @@ -1984,7 +1984,6 @@ 1984 1984 * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1985 1985 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1986 1986 1987 - 1988 1988 = 8. Packing Info = 1989 1989 1990 1990 ... ... @@ -2002,7 +2002,6 @@ 2002 2002 * Package Size / pcs : 14.5 x 8 x 5 cm 2003 2003 * Weight / pcs : 170g 2004 2004 2005 - 2006 2006 = 9. Support = 2007 2007 2008 2008 * ((( ... ... @@ -2012,7 +2012,6 @@ 2012 2012 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]] 2013 2013 ))) 2014 2014 2015 - 2016 2016 = 10. Reference = 2017 2017 2018 2018 * 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]]