Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -162,6 +162,7 @@ 162 162 163 163 ))) 164 164 165 + 165 165 == 1.3 Features == 166 166 167 167 * LoRaWAN Class A & Class C protocol ... ... @@ -172,6 +172,7 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 176 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -181,6 +181,7 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 186 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,7 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 200 + 197 197 = 2. Power ON Device = 198 198 199 199 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -275,6 +275,7 @@ 275 275 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 282 + 278 278 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 279 279 280 280 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -325,6 +325,7 @@ 325 325 ** DO1 is high in case there is load between DO1 and V+. 326 326 ** DO1 LED is off in both case 327 327 333 + 328 328 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 329 329 330 330 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -739,6 +739,7 @@ 739 739 740 740 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 741 741 748 + 742 742 === 3.4.1 Common Commands === 743 743 744 744 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -1137,17 +1137,14 @@ 1137 1137 1138 1138 00: Relays will change to an inverter state after timeout 1139 1139 1140 - 1141 1141 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1142 1142 1143 1143 [[image:image-20220524093831-10.png]] 1144 1144 1145 - 1146 1146 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1147 1147 1148 1148 Device will upload a packet if downlink code executes successfully. 1149 1149 1150 - 1151 1151 **Example payload:** 1152 1152 1153 1153 **~1. 05 01 11 07 D0** ... ... @@ -1257,16 +1257,17 @@ 1257 1257 ))) 1258 1258 1259 1259 1264 + 1260 1260 == 3.5 Integrate with Mydevice == 1261 1261 1262 1262 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: 1263 1263 1264 1264 ((( 1265 - (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.1270 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1266 1266 ))) 1267 1267 1268 1268 ((( 1269 - (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:1274 +**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1270 1270 ))) 1271 1271 1272 1272 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1273,13 +1273,12 @@ 1273 1273 1274 1274 [[image:image-20220524094641-11.png||height="390" width="723"]] 1275 1275 1276 - 1277 1277 [[image:image-20220524094641-12.png||height="402" width="718"]] 1278 1278 1279 1279 1280 - (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.1284 +**Step 3**: Create an account or log in Mydevices. 1281 1281 1282 - (% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)1286 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1283 1283 1284 1284 Search under The things network 1285 1285 ... ... @@ -1286,21 +1286,16 @@ 1286 1286 [[image:1653356838789-523.png||height="337" width="740"]] 1287 1287 1288 1288 1289 - 1290 1290 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1291 1291 1292 1292 [[image:image-20220524094909-1.png||height="335" width="729"]] 1293 1293 1294 - 1295 1295 [[image:image-20220524094909-2.png||height="337" width="729"]] 1296 1296 1297 - 1298 1298 [[image:image-20220524094909-3.png||height="338" width="727"]] 1299 1299 1300 - 1301 1301 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1302 1302 1303 - 1304 1304 [[image:image-20220524094909-5.png||height="341" width="734"]] 1305 1305 1306 1306 ... ... @@ -1340,7 +1340,7 @@ 1340 1340 ))) 1341 1341 1342 1342 ((( 1343 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1342 +**Example1**: Connect to a Low active sensor. 1344 1344 ))) 1345 1345 1346 1346 ((( ... ... @@ -1371,7 +1371,7 @@ 1371 1371 ))) 1372 1372 1373 1373 ((( 1374 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1373 +**Example2**: Connect to a High active sensor. 1375 1375 ))) 1376 1376 1377 1377 ((( ... ... @@ -1402,7 +1402,7 @@ 1402 1402 ))) 1403 1403 1404 1404 ((( 1405 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1404 +**Example3**: Connect to a 220v high active sensor. 1406 1406 ))) 1407 1407 1408 1408 ((( ... ... @@ -1442,9 +1442,8 @@ 1442 1442 1443 1443 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: 1444 1444 1444 +**AC2 = (IN2 voltage )/12** 1445 1445 1446 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1447 - 1448 1448 [[image:1653357592296-182.png]] 1449 1449 1450 1450 Example to connect a 4~~20mA sensor ... ... @@ -1451,18 +1451,17 @@ 1451 1451 1452 1452 We take the wind speed sensor as an example for reference only. 1453 1453 1452 +Specifications of the wind speed sensor: 1454 1454 1455 - **Specifications of the windspeed sensor:**1454 +Red:12~~24v 1456 1456 1457 - Red:12~~24v1456 +Yellow:4~~20mA 1458 1458 1459 - Yellow:4~~20mA1458 +Black:GND 1460 1460 1461 -Black: GND 1462 1462 1461 +Connection diagram: 1463 1463 1464 -**Connection diagram:** 1465 - 1466 1466 [[image:1653357640609-758.png]] 1467 1467 1468 1468 [[image:1653357648330-671.png||height="155" width="733"]] ... ... @@ -1494,7 +1494,6 @@ 1494 1494 1495 1495 [[image:1653358238933-385.png]] 1496 1496 1497 - 1498 1498 ((( 1499 1499 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: 1500 1500 ))) ... ... @@ -1501,7 +1501,6 @@ 1501 1501 1502 1502 [[image:1653358355238-883.png]] 1503 1503 1504 - 1505 1505 ((( 1506 1506 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/]] 1507 1507 ))) ... ... @@ -1699,9 +1699,7 @@ 1699 1699 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1700 1700 1701 1701 ((( 1702 - 1703 - 1704 -**If device has not joined network yet:** 1697 +If device has not joined network yet: 1705 1705 ))) 1706 1706 1707 1707 ((( ... ... @@ -1726,7 +1726,7 @@ 1726 1726 1727 1727 1728 1728 ((( 1729 - **If device already joined network:**1722 +If device already joined network: 1730 1730 ))) 1731 1731 1732 1732 ((( ... ... @@ -1744,9 +1744,7 @@ 1744 1744 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1745 1745 1746 1746 ((( 1747 - 1748 - 1749 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1740 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1750 1750 ))) 1751 1751 1752 1752 ((( ... ... @@ -1754,7 +1754,7 @@ 1754 1754 ))) 1755 1755 1756 1756 ((( 1757 -(% style="background-color:#dcdcdc" %) 123456(%%) 1748 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1758 1758 ))) 1759 1759 1760 1760 ((( ... ... @@ -1762,41 +1762,39 @@ 1762 1762 ))) 1763 1763 1764 1764 ((( 1765 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1756 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1766 1766 ))) 1767 1767 1768 1768 ((( 1769 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1760 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1770 1770 ))) 1771 1771 1772 1772 ((( 1773 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1764 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1774 1774 ))) 1775 1775 1776 1776 ((( 1777 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1768 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1778 1778 ))) 1779 1779 1780 1780 ((( 1781 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1772 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1782 1782 ))) 1783 1783 1784 1784 ((( 1785 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) 1776 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1786 1786 ))) 1787 1787 1788 1788 ((( 1789 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1780 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1790 1790 ))) 1791 1791 1792 1792 ((( 1793 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) 1784 +(% 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. 1794 1794 ))) 1795 1795 1796 1796 ((( 1797 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1798 - 1799 - 1788 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1800 1800 ))) 1801 1801 1802 1802 ((( ... ... @@ -1819,6 +1819,7 @@ 1819 1819 ))) 1820 1820 1821 1821 1811 + 1822 1822 === 4.2.3 Change to Class A === 1823 1823 1824 1824 If sensor JOINED ... ... @@ -1830,25 +1830,19 @@ 1830 1830 1831 1831 == 5.1 How to upgrade the image? == 1832 1832 1833 - 1834 1834 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1835 1835 1836 1836 * Support new features 1837 1837 * For bug fix 1838 1838 * Change LoRaWAN bands. 1839 - 1840 1840 Below shows the hardware connection for how to upload an image to the LT: 1829 +* [[image:1653359603330-121.png]] 1841 1841 1842 -[[image:1653359603330-121.png]] 1843 - 1844 - 1845 1845 ((( 1846 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1847 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1848 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1849 - 1850 - 1851 -(% style="color:blue" %)**For LT-22222-L**(%%): 1832 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1833 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1834 +**Step3: **Open flashloader; choose the correct COM port to update. 1835 +**For LT-22222-L**: 1852 1852 Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 1853 1853 ))) 1854 1854 ... ... @@ -1858,7 +1858,6 @@ 1858 1858 1859 1859 [[image:image-20220524104033-15.png]] 1860 1860 1861 - 1862 1862 (% 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: 1863 1863 1864 1864 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1874,11 +1874,14 @@ 1874 1874 1875 1875 ((( 1876 1876 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1860 + 1861 + 1877 1877 ))) 1878 1878 1879 1879 ((( 1880 1880 1881 1881 1867 + 1882 1882 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1883 1883 ))) 1884 1884 ... ... @@ -1891,8 +1891,6 @@ 1891 1891 ((( 1892 1892 ((( 1893 1893 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1894 - 1895 - 1896 1896 ))) 1897 1897 ))) 1898 1898 ... ... @@ -1908,25 +1908,23 @@ 1908 1908 (% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 1909 1909 ))) 1910 1910 1911 - 1912 1912 ((( 1913 1913 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1914 1914 ))) 1915 1915 1916 1916 ((( 1917 -(% style="background-color:#dcdcdc" %)123456 (%%) 1918 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1919 -(% style="background-color:#dcdcdc" %)123456 (%%) 1920 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1921 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1922 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1923 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1924 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1925 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1926 -(% style="background-color:#dcdcdc" %)ATZ (%%) 1900 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1901 +(% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1902 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1903 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1904 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1905 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1906 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%)Set transmit interval to 60 seconds 1907 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1908 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1909 +(% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1927 1927 ))) 1928 1928 1929 - 1930 1930 ((( 1931 1931 As shown in below: 1932 1932 ))) ... ... @@ -1943,6 +1943,8 @@ 1943 1943 == 5.5 Can i use point to point communication for LT-22222-L? == 1944 1944 1945 1945 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1928 + 1929 + 1946 1946 ))) 1947 1947 1948 1948 ((( ... ... @@ -2001,6 +2001,8 @@ 2001 2001 * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2002 2002 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2003 2003 1988 + 1989 + 2004 2004 = 8. Packing Info = 2005 2005 2006 2006 ... ... @@ -2011,6 +2011,7 @@ 2011 2011 * Bracket for controller x1 2012 2012 * Program cable x 1 2013 2013 2000 + 2014 2014 **Dimension and weight**: 2015 2015 2016 2016 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2018,6 +2018,8 @@ 2018 2018 * Package Size / pcs : 14.5 x 8 x 5 cm 2019 2019 * Weight / pcs : 170g 2020 2020 2008 + 2009 + 2021 2021 = 9. Support = 2022 2022 2023 2023 * ((( ... ... @@ -2027,6 +2027,8 @@ 2027 2027 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]] 2028 2028 ))) 2029 2029 2019 + 2020 + 2030 2030 = 10. Reference = 2031 2031 2032 2032 * 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]]